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 Requests service manual-schematic- repair

اذهب الى الأسفل 
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انتقل الى الصفحة : 1, 2  الصفحة التالية
كاتب الموضوعرسالة
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الأعلام : Requests service manual-schematic- repair Male_e10
عدد المساهمات : 2402
تاريخ التسجيل : 16/06/2010
العمر : 63

Requests service manual-schematic- repair Empty
مُساهمةموضوع: Requests service manual-schematic- repair   Requests service manual-schematic- repair Emptyالخميس يونيو 24, 2010 5:57 am

[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]
السلام عليكم ورحمة الله وبركاته
هذا المنتدى يضم صفوة مهندسين العالم فى الإلكترونيات إطلب ولا تتردد


عدل سابقا من قبل أشرف عثمان في الإثنين يونيو 06, 2016 10:39 pm عدل 2 مرات
الرجوع الى أعلى الصفحة اذهب الى الأسفل
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الأعلام : Requests service manual-schematic- repair Male_e10
عدد المساهمات : 2402
تاريخ التسجيل : 16/06/2010
العمر : 63

Requests service manual-schematic- repair Empty
مُساهمةموضوع: رد: Requests service manual-schematic- repair   Requests service manual-schematic- repair Emptyالجمعة ديسمبر 03, 2010 10:44 pm


  • LG RT-21FB20RQ After the fall TV color zebra.



[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

_________________

الرجوع الى أعلى الصفحة اذهب الى الأسفل
أشرف عثمان
المدير العام
المدير العام
أشرف عثمان


الأعلام : Requests service manual-schematic- repair Male_e10
عدد المساهمات : 2402
تاريخ التسجيل : 16/06/2010
العمر : 63

Requests service manual-schematic- repair Empty
مُساهمةموضوع: رد: Requests service manual-schematic- repair   Requests service manual-schematic- repair Emptyالجمعة ديسمبر 03, 2010 10:55 pm


Thomson TX807C no izobrazheniya.Na screen such kartina.Trubu tossed insbore.Napryazheniya in norme.Na rotation focusing almost reagiruet.Byl in coldsoldering the output focus of the mass gap (unsolder all). The sound is there.

[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]


HR look for a long time in this state and then turn the beam pipe will cut (in budushee)

There, in the case of staff not ESM740?

TDA 9302n

Well, Che me? Che as a guerrilla?

Yes was on the call, right now, try to staffing

right now, try to staffing
naprugu would compete in it to begin with, but not for long
HR look for a long time in this state and then turn the beam pipe will cut (in budushee)
With exactly the same nonsense staknulsya to Samsung.
The reason - loss of winding TDKS that nurtures human resources.

break winding TDKS which feeds personnel - And then the IC CD

boxed "postoyankoy" beam up or down


HR look for a long time in this state and then turn the beam pipe will cut (in budushee)


Excuse me, just now before it dobralsya.Tochno HR rezyuk for its food burned, and the withdrawal of its2-11volt.Mikruhi does not, tomorrow will buy.
Measurement of a PC can be removed and not truncate.
And the OS is working t.k.podbrasyval tube assembly with feedback


And unless you can not justcompete constant tension on the coil frame and it will be clear which is luch.


Otchityvayus.Pomenyano HR MSand a resistor on power supply it.
saniy thanks!
tvn1 I would like to see my report on the monitor (Dai ssylochku) T.K.temucreated only here and my nickname on the monitor, such as here.
Have fun, I like all the good, the subject can be transferred into flame

_________________

الرجوع الى أعلى الصفحة اذهب الى الأسفل
أشرف عثمان
المدير العام
المدير العام
أشرف عثمان


الأعلام : Requests service manual-schematic- repair Male_e10
عدد المساهمات : 2402
تاريخ التسجيل : 16/06/2010
العمر : 63

Requests service manual-schematic- repair Empty
مُساهمةموضوع: رد: Requests service manual-schematic- repair   Requests service manual-schematic- repair Emptyالسبت ديسمبر 04, 2010 1:25 am

Chassis: M113
percent.: TDA9341-EA3M (P070718) Sticker
Personnel: LA78041
Sound: AN7821A

Problem with Vertical
Pete. HR + and - 13c. Two inputs 1 and 7 feet at the exit 5 foot 1.7c. Mikruhuput a new one, same thing. Maybe someone faced with such a defect will be happyto help.


  • TV Polar 72CTV3060 Vertical

[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

And modes in more detail? That the oscilloscope?

Diode AHOC not break?

Or emkostina there!

There is nothing more I can not say it before the closing was brought, all that had laid out, oscillating nothing until pacing. I remember another 1 leg voltage was 0.44v and 0.66v at 7.

The capacity of green in the frame (0,1 ICF)

Yes, there are already unsubscribed, is there a tricky personnel capacity
And when the diode voltodobavki I have a case, although the call normally.



Here I am. Capacity of thatcontact, it is normal and the face value of its 0.47 micron. So I start lookingoscillator signals at the input and output circuits, the signals of normal sizeand regular shape, but with a handicap. Food + and - 13c. is, took it for aprobe ostsila 13. at the anode vd401 okay chisty signal, analog cathodeheromantiya what that strong interference. The problem turned out tomicrocracks contact area visually, even through a magnifying glass can not seeanything. It seems to me that the crack has worked as a gap because the foodcame to mikruhi. A device svezhak no it has not climbed, with at leastpoyalnikom. So feel free closed. Thanks to everyone who was not indifferent tome!

_________________

الرجوع الى أعلى الصفحة اذهب الى الأسفل
أشرف عثمان
المدير العام
المدير العام
أشرف عثمان


الأعلام : Requests service manual-schematic- repair Male_e10
عدد المساهمات : 2402
تاريخ التسجيل : 16/06/2010
العمر : 63

Requests service manual-schematic- repair Empty
مُساهمةموضوع: رد: Requests service manual-schematic- repair   Requests service manual-schematic- repair Emptyالسبت ديسمبر 04, 2010 1:27 am

SONY KV-M2540K chassis BE-3B
The image is stretched and the sides of "cushion".



Torment well, before calculatingthe transistor Q800. Call normal, but under naprugoy terminates. And stillconfused churned that the scheme based on Q801 indicated 0.6volta and match,and if fed to Q801, the picture becomes less, but the cushions were. The factthat the image grid "broken" does not pay attention. This is mygenerator gives a picture (sometimes).


[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

_________________

الرجوع الى أعلى الصفحة اذهب الى الأسفل
أشرف عثمان
المدير العام
المدير العام
أشرف عثمان


الأعلام : Requests service manual-schematic- repair Male_e10
عدد المساهمات : 2402
تاريخ التسجيل : 16/06/2010
العمر : 63

Requests service manual-schematic- repair Empty
مُساهمةموضوع: رد: Requests service manual-schematic- repair   Requests service manual-schematic- repair Emptyالسبت ديسمبر 04, 2010 1:33 am

MB, Rubin.
TVs collected TDA8842.


Disruption of rows propodaniem sound. Channels are switched. Vysvetkaindication torn by rows.
It happens with heating is restored.
Reason: closed loop PLL.
Problem: fail capacitor 2.2 uF * 50 (1,0 * 50), the position of MB S157.Located at 43 withdrawal TDA8842.


[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

_________________

الرجوع الى أعلى الصفحة اذهب الى الأسفل
أشرف عثمان
المدير العام
المدير العام
أشرف عثمان


الأعلام : Requests service manual-schematic- repair Male_e10
عدد المساهمات : 2402
تاريخ التسجيل : 16/06/2010
العمر : 63

Requests service manual-schematic- repair Empty
مُساهمةموضوع: رد: Requests service manual-schematic- repair   Requests service manual-schematic- repair Emptyالسبت ديسمبر 04, 2010 1:39 am

PHILIPS 32PW8609
Violation of the geometry after heating.


Hello, Dear forum! The problem isthis:
TV PHILIPS 32PW8609 / 12S chassis A02E AA after buying regularly worked forabout a year. Then the image is gradually narrowed horizontally, mostly after awarm-up. Over time, the defect progressed, the picture is narrowed more andmore, there pincushion distortion. At the moment, the image is already after 3minutes, significantly narrowed, and after 10 minute warm-up is shown in thescreenshots (attached files) and the character of distortion varies dependingon the image (in bright scenes is enhanced). Tell me what direction to look fortrouble. I believe in a raster correction circuit. (Search Forums enjoyedsimilar themes explored), I would like to know more what to check first, aswell as at least a brief correction and the principle of line scanning in thisTV. I understand lowercase electrically connected to the network? Where doesthe power supply 141 volt line, and whether it is stabilized as either? Thanksin advance for any help!


[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

So the repair does not start.
Measured + B, the voltage on the transistor correction before and after heating, a pop-Osu.
Further, only the tank.
About all the work performed, rather than thinking in the subject.

+ 141 volts, as indicated in the scheme, the capacity of 100 * 10 in the correction scheme replaced. To no avail (((

DimichNot ukapyvay box. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة] Chassis brought in for repair, make, will continue to watch. Oh no, I really like something he)))) I have a suspicion of optocoupler, it is slightly heated soldering iron - raster considerably narrowed.

For me, optocoupler - 100% of it! [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]


Yes, it really wasoptocoupler TCDT1102G - a typical problem. Replaced on TCET1102 - analog, inanother case. Additional adjustments in the service mode not required. Now boxon the run, shows normal. Thank you all for your help! Locked.

_________________

الرجوع الى أعلى الصفحة اذهب الى الأسفل
أشرف عثمان
المدير العام
المدير العام
أشرف عثمان


الأعلام : Requests service manual-schematic- repair Male_e10
عدد المساهمات : 2402
تاريخ التسجيل : 16/06/2010
العمر : 63

Requests service manual-schematic- repair Empty
مُساهمةموضوع: رد: Requests service manual-schematic- repair   Requests service manual-schematic- repair Emptyالسبت ديسمبر 04, 2010 1:50 am

For the second apparatus withsuch a defect meet. After 10 minutes of gradually appears after heating the toplight bar. Lechetsya by increasing Ustroch .= 141v to 145-147v. But "whatall the same problem? Ext. capacity of at 141v podkidival did not help.
Chassis FL2.26.


  • Philips 29PT910B/01 Cvetlaya band at the top of the image after heating.


[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]


strange ... so as to personnel not in the mode - which is dried in the piping

Ext. capacity of at 141v podkidival did not help.

Change need not throw up. In HR Change your Conder and power supply lines, put in place.

Picking up + B, you lift a secondary housing TDKS means power to the staff is small, verify [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

It was like that. I do not remember in what unit, but it certainly obryvnik nutrition personnel!

Need to replace and change the capacitors voltodobavku nutrition personnel. Straight helpless babe! Do you have any Che thread took it for? Or durkuesh?
ZET wrote:
It was like that. I do not remember in what unit, but it certainly obryvnik nutrition personnel!
You're sick or healthy? Which tries obryvnik? Manual you watched? If you do not remember in what unit, and that was - Che then a post?

Lechetsya by increasing Ustroch .= 141v to 145-147v. But "what all the same problem? Ext. capacity of at 141v podkidival did not help.
Chassis FL2.26.
Yeah. Mind Commerce. And number 6!

For all gone. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]
Quote you have a good, but probably not come across those who deserve your respect. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]
should be replaced voltodobavku and capacitors to change dietary staff
And it certainly is a reason.

Alex pozderzhney bit, then you are right no doubt only akuratno.

Lesch, Hello! Now I know you [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

My head is splitting in the morning, and that's poured. Right now he EM5.3 do, and that's hurt.

It is better to stress on the staff is dead, than to indulge in ... + B

Where are you lost?

The voltage on the +28 v kadravoy

_________________

الرجوع الى أعلى الصفحة اذهب الى الأسفل
أشرف عثمان
المدير العام
المدير العام
أشرف عثمان


الأعلام : Requests service manual-schematic- repair Male_e10
عدد المساهمات : 2402
تاريخ التسجيل : 16/06/2010
العمر : 63

Requests service manual-schematic- repair Empty
مُساهمةموضوع: رد: Requests service manual-schematic- repair   Requests service manual-schematic- repair Emptyالسبت ديسمبر 04, 2010 1:56 am

For the second apparatus withsuch a defect meet. After 10 minutes of gradually appears after heating the toplight bar. Lechetsya by increasing Ustroch .= 141v to 145-147v. But "whatall the same problem? Ext. capacity of at 141v podkidival did not help.
Chassis FL2.26.


  • Philips 29PT910B/01 Cvetlaya band at the top of the image after heating.


[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]


strange ... so as to personnel not in the mode - which is dried in the piping

Ext. capacity of at 141v podkidival did not help.

Change need not throw up. In HR Change your Conder and power supply lines, put in place.

Picking up + B, you lift a secondary housing TDKS means power to the staff is small, verify [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

It was like that. I do not remember in what unit, but it certainly obryvnik nutrition personnel!

Need to replace and change the capacitors voltodobavku nutrition personnel. Straight helpless babe! Do you have any Che thread took it for? Or durkuesh?
ZET wrote:
It was like that. I do not remember in what unit, but it certainly obryvnik nutrition personnel!
You're sick or healthy? Which tries obryvnik? Manual you watched? If you do not remember in what unit, and that was - Che then a post?

Lechetsya by increasing Ustroch .= 141v to 145-147v. But "what all the same problem? Ext. capacity of at 141v podkidival did not help.
Chassis FL2.26.
Yeah. Mind Commerce. And number 6!

For all gone. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]
Quote you have a good, but probably not come across those who deserve your respect. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]
should be replaced voltodobavku and capacitors to change dietary staff
And it certainly is a reason.

Alex pozderzhney bit, then you are right no doubt only akuratno.

Lesch, Hello! Now I know you [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

My head is splitting in the morning, and that's poured. Right now he EM5.3 do, and that's hurt.

It is better to stress on the staff is dead, than to indulge in ... + B

Where are you lost?

The voltage on the +28 v kadravoy

The voltage on the +28 v kadravoyAnd it all?? and this
Change need not throw up. In HR Change your Conder and power supply lines, put in place.
Who will do for you [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

Write in Russian! About your knowledge, and I do not say! Do four-thread!

Quote you have a good, but probably not come across those who deserve your respect.
This quote is featured here for 3 years, even more. Better read my avatar! [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]


Ext. capacity of at 141v podkidival
What the hell is on 141v if the problem is in the frame? [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة] Lita, etc. in the trim!


A couple of days everything together, and then can not yet get to this "box". Force majeure! [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

Replaced all Conder to trim personnel (on diet 28B, voltdobavku, and output to the coil). Was better, but still a little visible light band.

Replace all personnel ms. for complete clarity.
Conder on the ESR and capacitance of at least checked out?

Change the micro personnel

ESR is not took it for

It has long been micro toss was possible.

8mes later ...
I picked up Ustroch 148v, and now look at this TV at home with a side of the screen for more than half a year.

And adjusted the filament voltage, or wait until the kin izdohnet?
Personnel change was difficult?

It turns out to give the client does not need, and himself, and so will do. (It was such garbage TDKS "left" to replace the set is true in LG).

8mes later ...
I picked up Ustroch 148v, and now look at this TV at home with a side of the screen for more than half a year.
It has long been micro toss was possible.
What it is treated, have occurred repeatedly in FL.XX [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]


I picked up Ustroch 148v
do not want to raise diagram. but for such a diagonal in my way it should be,
but the glow and nutrition personnel to verify certainly would not hurt

_________________

الرجوع الى أعلى الصفحة اذهب الى الأسفل
أشرف عثمان
المدير العام
المدير العام
أشرف عثمان


الأعلام : Requests service manual-schematic- repair Male_e10
عدد المساهمات : 2402
تاريخ التسجيل : 16/06/2010
العمر : 63

Requests service manual-schematic- repair Empty
مُساهمةموضوع: رد: Requests service manual-schematic- repair   Requests service manual-schematic- repair Emptyالسبت ديسمبر 04, 2010 2:02 am

RUBIN C-381I
White horizontal stripes at the top

The figure shows well that thesebands. That this may be: capacity?

[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]


That this may be: capacity?, It was easier to replace them than to create a theme ...

Telly on dache_ let them live out their life ... I'm not an expert radioiteledela strong, but if you would say that the solder - it gladly.

but if you would say that the solder - it gladly.
to block the CD - all the electrolytes in a row.


Yeah, but at the same time and in the transitional color to Chroma - look, the blue appears.

In MK-1-1, near radiators worth R46-controller pulse width blanking, try to spin it [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

Changed in the MC-1 (A5) C9 - 1000 uF all returned to normal, but when you connect the receiver to the dish through the low entrance to the IDC-2 A1 (the so-called interface unit televisions of the older generation), breaks the picture from center to the left - right .. Trimmer at LF board did not change the result. Question one! The trouble in the board of the bass or something in the module channel. When vyklyucheii signal receiver - all with a simple antenna works great.

_________________

الرجوع الى أعلى الصفحة اذهب الى الأسفل
أشرف عثمان
المدير العام
المدير العام
أشرف عثمان


الأعلام : Requests service manual-schematic- repair Male_e10
عدد المساهمات : 2402
تاريخ التسجيل : 16/06/2010
العمر : 63

Requests service manual-schematic- repair Empty
مُساهمةموضوع: رد: Requests service manual-schematic- repair   Requests service manual-schematic- repair Emptyالسبت ديسمبر 04, 2010 2:05 am



  • Hitachi CMT 2141 In the picture purple hue.

  • An old television set, consistingof: per cent. M34300N-555SP
    Video NA51339-SP3, UW-transistor
    In the picture there is no green color (purple hue), the green gun is in order.Video amplifier operable. Replacing the decoder SECAM (AN5635N) and videoprocessor, the results did not produce. The measurements of U on the curves.1-3 (RGB) decoder, we found understated example. Ex. green gun (6.5 in),instead of 8c-9c - why I can not understand. Terminated by the equivalent of UW- the situation is the same.
    Maybe someone faced with such a defect?


[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

Excuse me, did not notice that the purple color.

Try checking the contours of the MP, and preferably oscilloscope trace of the signals at m /

Checked at the decoder "mikrushki" - they are dry, and everything was replaced.
Locked.

_________________

الرجوع الى أعلى الصفحة اذهب الى الأسفل
أشرف عثمان
المدير العام
المدير العام
أشرف عثمان


الأعلام : Requests service manual-schematic- repair Male_e10
عدد المساهمات : 2402
تاريخ التسجيل : 16/06/2010
العمر : 63

Requests service manual-schematic- repair Empty
مُساهمةموضوع: رد: Requests service manual-schematic- repair   Requests service manual-schematic- repair Emptyالسبت ديسمبر 04, 2010 2:19 am


  • Philips 32PW9509/12 Paduzhnye band.


Photos from your mobile phone,really. This is the "blue" screen when turned off the antenna. Whenviewing the color "stack" with a picture. Not like the picture tube,as bands vary slightly by changing the location of the plot, the brightness,format the displayed image. The focus and geometry images are not violated.Disabling loop degaussing degaussing CRT yielded nothing. Honestly, I neverencountered this in large tubes. It was once something like a dead old picturetubes 51-54 cm, but then had fallen or exhausted the resources of a rainbow andthere was not so bright. Please help with the direction of search.

[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

I encountered this problem only with SAMSUNG.
After checking it was found that there was no voltage field sweep.
The reason - loss of jumpers (Cutter 0.1 ohms). After replacing the performance was restored.

Read carefully:

The focus and geometry images are not violated.
It seems that on tv. strong magnetic field of the earth, (or close to the working example medpribory) Try moving it to another place, but if does not help then you need to insert himself probyvat kinescope.

There was no stress field sweep. How's that??
Naprugi on the frame there, and telly shows such kinetics on? Sam said he understood Th?[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

TV did not fall? Acoustics is not standing next to?
If there is no deformation of the mask, it is a very strong magnetic field. We have to think where it came from.
Prozondiruy wasp.
Furthermore otklonyalki that still hung on the neck?

I would have to start a home loop degaussing disabled.

So he also wrote that the loop off. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]
Although anything is possible - disabled, then turned and started to demagnetize. And there posistors with a hole, and runs the break itself on a loop ... [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

> There was no stress field sweep. This is HOW? <
And you try, for the sake of experimentation, turn off the frame.

And you try, for the sake of experimentation, turn off the frame.
And receive:

The focus and geometry images are not violated
So, chtoli?? Think before you write to [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]
Only through the bases of kinescope everything will fall into place, although I am more inclined to peel off the mask at all what was done above.


Only through the bases of kinescope everything will fall into place, although I am more inclined to peel off the mask at all what was done above.
I agree, too, have seen recently is the same. And the demagnetizing and Hos me and just replace kin put everything in its place.

A video amplifier as food, watching?
It seems certainly to kinescope is likely the way it is, but all the same:
decreased the accelerating voltage, drop on the neck of cathodes (cross-check on the modulator board soldering, do not forget to see these separate cap neck, accelerating voltage) and somewhere in a 1 kilo closed cathode (either) to ground.
You can not just throw a picture tube that sometimes problematic, and other gear under the picture tube, even at a diagonal (54, for example), the raster will be given the small square, but rather to assess ...

Knock on CRT WHEN THE TV AND UVIDESH MASK OR NOT

Columns did not stand next to the owners swear that is not dropped, live with that failure for almost a year, it seems I'm not the first artist who looks at a picture etu probably all declined. Because of the limitations hosts events associated with the occurrence of fault surges in the mains. Box at home at the client, well, that there can be done to yourself until you take it. I turned off the loop degaussing image rotator, and then demagnetized kinescope, all that remains. There's still a lot of reels hung on the pipe: there is a circular magnets information, slim, well and lower the staffing is not disabled. Would be a picture tube, framed like. For some reason I do not think the mask: the prostukivanie not respond, changing the scale (size) of the image, the band also increases proportionally-reduced. The impression is that the source field somewhere in the region after the guns, the operating system. That there may namagnitititsya? Right now poizuchayu still shemku.

Cut and saw a thin horizontal strip. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

, And the coils to accelerate near the ISU cut off?

> Turn off and saw a thin horizontal strip <
It is powered ms?
8179 FS???

> There's still a lot of reels hung on the pipe: there is a circular magnets information, slim, well and lower the staffing is not disabled. Would be a picture tube, framed like. For some reason I do not think the mask: the prostukivanie not respond, changing the scale (size) of the image, the band also increases proportionally-reduced. <

A correction is not on the TDA 9151 B?


[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذا الرابط]
Dolbanuli him on the floor.
Separation of the mask.
And the hosts listen only to head to fool yourself.
Maybe they do not know what was in their apartment to happen.
And for the staff too bright rainbow.

After checking it was found that there was no voltage field sweep.
The reason - loss of jumpers (Cutter 0.1 ohms). After replacing the performance was restored.
When the power supply personnel bipolar, then disable one of these meals can take away screen up or down, which can cause a flare screen, even with a "rainbow", but the brightness of the "rainbow" will be smaller than in this case, and the author writes, that the raster image is - and this is clearly exclude such an option. Ie, Frame Scan available there.

I have exactly been on toshiba 29 osku picked as the native nezapuskalsya and one of seven sedges gave exactly the result of only three broad bands of red green blue

THIS MASK Separation, telly dropped to the floor.

Not only to lead up, but also easy to burn a hole in the throat. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

Hole may not prozhzhet [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة] But cut the throat can be quite - there are times ...

one of seven sedges gave exactly the result of only three broad bands of red green blue
Three bands can give every grin, if you move it to the cap tube [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة].


Give him a butt edge horoshenko fist! Try to light the skrenoy!

Mask from a large current can be deformed, but not fall off when struck.


At worst, substitute any other shasku.


At worst, substitute any other shasku.
It is easy to say yes it is difficult to make [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]
TV is:
1. Bifocal
2.100Gts
So try to find a shasku [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة] So what netak it all easy, though substitute in this case is necessary.

, Sam kinescope is not 100Hz, but at least for three rubles 3USTST plug with sockets poshamanit and focus together, I think nothing bad will happen. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]



Mask from a large current can be deformed, but not fall off when struck


Impact has a drop off, were on the pre-sales already rustling inside. and showed a soundlights

Serg *, CRT itself is not 100Hz, but at least for three rubles 3USTST plug,
Well, OSU will have to withdraw will love (and it is firmly glued) and then to three rubles without any problems, but the PC will have povozitsya.Hlopotnoe this thing and not everyone will take.

were similar and lechelos zamenoi kina current client said he truth that fell telly and the defect was too

Yes, the man asked a puzzle. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]
In my game is not worth the candle. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

_________________

الرجوع الى أعلى الصفحة اذهب الى الأسفل
أشرف عثمان
المدير العام
المدير العام
أشرف عثمان


الأعلام : Requests service manual-schematic- repair Male_e10
عدد المساهمات : 2402
تاريخ التسجيل : 16/06/2010
العمر : 63

Requests service manual-schematic- repair Empty
مُساهمةموضوع: رد: Requests service manual-schematic- repair   Requests service manual-schematic- repair Emptyالسبت ديسمبر 04, 2010 2:31 am

viewed as a negative color imageat breakage LZYA our 3USTST all adjustment settings menus rabotayut.a alsoshifted to the right (slightly) and praktticheski center of the screen as acrosshair sight. He died after a car nazhozhdeniya in safe mode with shrunkenakkumulyatorom.Kogda owner came rhythmically TV morgal.Est who have thoughts,experiences about what has been said, can someone

[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]


Of the Kinh, it seems to me that proshivka.Esli I'm not mistaken there with seriiTDA93HH percent. you can put chtstuyu

Chassis KT3480, 700-4.pcb

meets PANASONIC PS-7180, KONSTA 700

composition: LC863232C (55M3), 24C08, LA7642N, LM386L, HEF4053BT, CD4001BCM, LA7605A, UC3843AL

Try propayat all chassis, and lend a clean memory.

This unique software (alter memory, or enter into s / m and the correct option). A similar "cross" + "negative" - is described here: monitor.net.ru / forum / viewtopic.php? T = 58949 [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]


Thank you very much to allProblem solved pereproivkoy memory!

_________________

الرجوع الى أعلى الصفحة اذهب الى الأسفل
أشرف عثمان
المدير العام
المدير العام
أشرف عثمان


الأعلام : Requests service manual-schematic- repair Male_e10
عدد المساهمات : 2402
تاريخ التسجيل : 16/06/2010
العمر : 63

Requests service manual-schematic- repair Empty
مُساهمةموضوع: رد: Requests service manual-schematic- repair   Requests service manual-schematic- repair Emptyالسبت ديسمبر 04, 2010 2:37 am

Sony KV-2185MT chassis G-3E. Ingredients: per cent. M34302M8-611SP, Tuner - BT-RG321,memory - 24S02, HR - LA7830, BP - STR-S6307, HOT - 2SD1877. Video - CXA1213BS.
Was broken line transistor, after replacing the transistor capacitance 1mkf50B, line start up but this picture, what would be thought. I am new ham, so Iwill be grateful to the advice of a specialist.

Sony KV-2185MT
Problems with the image.


[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

And specifically what you want? The same model and same problem? And Schaub issue was with the photo, yes? [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]
, It is a fairly common problem, and not just for Sony.
You my dear for a start, we need to understand - WHY flew HOT.
Or begin to "literacy campaign".

That, and he kinda figured out from what NOTsletel, kondesator changed - it is logical from the capacitor on this chassis Noti dies.
But regarding the rest, there Duc radio propayat thoroughly necessary.

And at the expense rations and ESR is my firm almost in every topic. Kudazh already on. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

It would not hurt propayat TDKS and change Conder collector of music.

<Previous unsuccessful you have left. Propaivay feet shemales., And in general - all Wed [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]


In any case - Sonya will benefit from this.

Thank you for not sending all of the studio. Why flew HOT I figured out the line propayal, Conder checked, electrolytes changed. Voltage is normal. But the failure of nowhere weeks, and if you turn on TV it within five to ten minutes, the image comes back to normal in the vertical from the center to krayam.Porylsya in the internet like a fault, the replacement of quartz, but is not at hand, and whether in this case. Therefore, the question is: what chain are responsible for synchronizing the lines or in my case is not so. I think, or capacity, or nepropaeno. I'm a beginner (was once necessary to begin).

Check Conder and diode on power supply lines.

Conder checked they do not need to check and me!
Check Conder and diode on power supply lines
I think, or capacity
right thinking

As a beginner you can think to type in search "ESR", And read. And you understand everything.
Electrolytes WHAT checked??
SR, KR, IP - only the replacement of new and proven ESR.
There is not only a string soldering is necessary, but ALL telly!
To know what the chain is responsible for synchro then you ought to read about it in clever books. Practice without theory - 0.

Check Conder and diode on power supply lines.
There is a view of the literary output PSU, something like 150mfH160V (exactly on the scheme or pay to see) them there by the way the two. And isho Network Bank moget a spoiler to give. But can be synchronized easily. And the telly this year should, as a rule almost the entire (and preferably whole) propaivat, to measure and change in BP and LTL Wed In personnel often too. A supply voltage power supply and line is very desirable to control the oscilloscope, for the beat - just-be, and saw in naprugah-whether the case. And if you are already discharge the same rate, then have to think about sync and master clock reading the course of her .... and in general about the telly. But first propayka and stress - that's as Our Father! [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]


Oh yeah! And it is written here - propayka radio. You see, to not roll the - all one - all the telly propaivat be [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة] Because a hundred-and-arenky it. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

Stress need to measure - well, as without it. Rolled his would be a simple probe output power supply during the manifestation of the defect is clearly something to be figured out.

Well, with this defect, it is clear, but I had to repair sony, tact there TDKS zadrachival, but the truth is not such a big hatchet was, but still. Waved him - all excellent. But there is a direct dependence on the brightness!

You should at least streak sfotkal.
And in my experience, if the heating is something normal, something to blame for the electrolyte. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

Cause found: guilty electrolyte s875 4.7 mF 50V, replaced and television has earned right.
1. Replacing the row transistor s513 1mkf 50B
2. Replacement of R806 1,5, R803 2,7 a, R804 4,7 to resistance decreased in the smaller side.
3. Replacement of electrolytes on nutrition, and all who stand beside radiratorov, propayal fee.

_________________

الرجوع الى أعلى الصفحة اذهب الى الأسفل
أشرف عثمان
المدير العام
المدير العام
أشرف عثمان


الأعلام : Requests service manual-schematic- repair Male_e10
عدد المساهمات : 2402
تاريخ التسجيل : 16/06/2010
العمر : 63

Requests service manual-schematic- repair Empty
مُساهمةموضوع: رد: Requests service manual-schematic- repair   Requests service manual-schematic- repair Emptyالسبت ديسمبر 04, 2010 2:40 am

Polar 37CTV4910 S0813
Visual defect in the accompanying picture, had a similar theme, but without asolution ...
Changed Litas: network, line, round frame and herself (STV9302A). Roast itproperly, even by 12,-12V visible ripple (1,5-2B), in otklonyalke increasednoise. And the impression that the frames with rows where it mixed.
On the procedure of direct and inverted signals are slightly different.
Without the Circle and the output signal of the personnel are less like thetruth, but to mix with the bottom, with a load of mosaic.
Can you please tell what could be the reason?

    POLAR 37CTV4910 Defect scan.



[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]
The picture is just not visible [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

Can you please tell what could be the reason?
And that staff come from?

At the 7 th as expected, the 1 st saw with give way in the middle and lower emissions (can not make a normal photo with ostsila, but can not draw)
0,2 V / 5ms in the picture 1 st leg

[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]



A couple of times it was something similar. After the glue closed the human lower coil at Ose.

Look in the dark, where high can sew.

Replace S306 0,22 x100v. Die en masse. Is aroused in HR coils.

I did not suspect that this is the TV designer for adults .... [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة] Absent, HR coil capacity in parallel, according to the scheme S308 0,1 mk * 63V.
Set 0.1 defect disappeared mikruha slightly warm. It is only necessary to correct vertical dimension and the phase slightly.
So what more closely with the Polar-s: do not look for broken parts and missing. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]
Thank you all for your participation.

But as it so long without it worked [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

Percent of 0623 production, so that if and worked, then a short time (the aunt who then drove vnahalyavu ..) And of course an interesting question at all ... but I think it is the manufacturer of this miracle [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

_________________

الرجوع الى أعلى الصفحة اذهب الى الأسفل
أشرف عثمان
المدير العام
المدير العام
أشرف عثمان


الأعلام : Requests service manual-schematic- repair Male_e10
عدد المساهمات : 2402
تاريخ التسجيل : 16/06/2010
العمر : 63

Requests service manual-schematic- repair Empty
مُساهمةموضوع: رد: Requests service manual-schematic- repair   Requests service manual-schematic- repair Emptyالسبت ديسمبر 04, 2010 4:14 pm


  • SONY KV-BZ21M71 No purity of the field.



All privet.Posle surges can notrestore the purity of the field and geometriyu.Na home at the customer changedswollen elektrolit.S Conder flowed electrolyte plate.Platu washed with alcohol,dried hair dryer, turned on the TV. On-screen image as a picture.
Razmagnitku changed, loop disconnect, disconnect additional kotushku correctionon the CRT board, the outer loop razmagnicheval.Pole bit becomes flat afterrazmagnichevaniya outer loop, but after the shutdown of the network becomes thesame as it was. B 133.3 B
Sony KV-BZ21M71, chassis BX1S, processor TDA11020H/N1F00, PSU STR F6267, HRSTV9302A, VLF AN5276T
Prior to my joining the TV worked fine only a problem of violations of thefield frequency and geometry.


[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

After the Surge can not restore the purity of the field and geometry.
Quote:
Prior to my joining the TV worked fine only a problem of violations of the field frequency and geometry.

Sam then realized Che wrote !!!??? [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]



Immediately it was hard to put here?? Or do you think all is now rush rysachit by your links!


Thundered your telly with tables, do not understand?

Quote:
After the shot
Throw your TV does not see the court came [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

wrote:
Thundered your telly with tables, do not understand?
100% down and the mask kirdyk.Klienty called a magician came to the master.
GERA-SERG you tell customers "I'm not a magician, I'm just learning." (Words from the movie "Cinderella")

Distinguish batted mask of magnetization should be able to any experienced master. External magnetization is checked as follows: turn the TV on a 180 degrees at the place of installation.
* A magnet in the locker you have not yet come across?
* A set of these parts will fit on a warehouse-

wrote:
Distinguish batted mask of magnetization should be able to any experienced master
And if the master is not experienced, and the first time a saw?
+ wrote:
* A magnet in the locker you have not yet come across?
Come across, but by no effekkt quite different. Do not believe everything that they write in the internet. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]
+ wrote:
* A set of these parts will fit on a warehouse-
Any detail, and a warehouse?
Quote:
100% down and the mask kirdyk
Perhaps the owner and conceals that fact.
, Unplug the degauss loop and loop rotation, remove the ISU, suffered a telly in another room or corner. Turn on the telly, demagnetization outer loop sfotkay. Then accomplish your goal.

Grin moved
In Sonyah is in the order of things [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

You can try to unscrew OSku and move forward,
but it seems that TV fell.

wrote:
Grin moved
In Sonyah is in the order of things
Another read much! You saw a lot of Sonek-shifted wasp?
Shifted violation of the OCA gives purity of color in the corners and a violation of the attention, but not as though a rainbow!
And where is shifted to the OCA??

[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

If cling potekshy electrolyte, then you need to switch on the TV without the demagnetization loop, eventually replacing posistor.
If you teach beginners TV technician for help on the forum, they need to see "Breaking the mask picture tube, add photo options faulty picture tubes. And an unforgettable items - external magnetization, defective posistors, which usually zhget fuse.

Quote:
defective posistors, which usually zhget fuse.
Just in case posistors circuit, and if it crumbled?


There's the white dot in the center of the screen. like burnout, warmed mask specifically, that she was deformed.

Perhaps the point is the flash [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]
Two days ago to TV, the reason - not incl.
Opened and was blown away, your PC is broken in half, the case is damaged. A customer standing up to the last, showed grit, just disconnected sometimes in the duty room [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة] And only when I showed him the photo, it's almost "confessed", but fell ... But to work after that. That's honesty client.
In spite of all pipe was alive, which could not be said about nutrition.
What kind of box? Colleagues have already realized [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]


, A hint right?
I advise you to refuse to repair.


We'll have to paste the magnets in the corners ... helps to a certain limit.
But here's the rub ... degaussing loop every time I turn demagnetizes these magnets .. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]
but you can not disable it, you must vypayat posistors first.


Quote:
Two days ago to TV, the reason - not incl.
Opened and was blown away, your PC is broken in half, the case is damaged. A customer standing up to the last, showed grit, just disconnected sometimes
Discovered the box in the client! In other scandals, no end. I am hosting this practice has already imposed. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

All privet.Menya confusing is that when having done the work, to no avail, gathered telly, unfolded-turn excellent field, geometry tozhe.Perevozhu in duty mode a few times, all okay! Turn off the power button again, exact same pattern.
The mask itself so nevedet.Rabotu as he wrote at the beginning, with rozmagnichivaniem, disconnecting, turning it was doing, posistors changed relyuha rabotaet.Klienty retirees telly was dusty and stands on a large table - Can not crash.
The hostess said ... reads the book, vividly lighted lamp and broke and ran to the kitchen all povyklyuchala then came into the room turned off the telly (it was-in the duty room) hours after 2 tension returned to normal, lights shone as usual then
She INCL. telly and watched until nelyagli spat.Utrom vkyuchayut okay about Chasse, then heard shkvarchyanie, after some time heard the smell and immediately went on the screen spots and curved image - vyklbchili, called the master. Maybe when the voltage magnetic field deformed mask?
Telly now skill in the studio when rozmagnichivayu outer loop field is almost vnorme and geometriya.Pri pavorotah 180 degrees a little at the bottom of the field changes. I will learn to put pictures on the forum then prodemonstriruyu.I ischo memory has changed, before this all in the service ordered. Percent pure memory Nasva prescribed way, so long as nedoproshivki!
Pipe is made in singapore kakbudto nefuflo, What ischo opinion??

It is quite possible that when throwing naprugi and deformed mask from overheating beam. Judging by the picture on it and it looks like. Then the question - where at this time was OTL?


You're here navayal Th [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة] sweep over you have to.

wrote:
The hostess said ...
How many times you have been told not to ever listen to what customers are hatched.

In SONY at disrupting the mask (inside the perimeter of the bulb prihvacheny contact welding) can be checked blows the palm on the screen will be a noticeable movement of the raster.

Quote:
You can check the blows of the palm on the screen will be a noticeable movement of the raster.
And not only if the mask is torn specifically, it will be "tinkled" when you change the story a bright / dark, or when the "snow" on the screen.


These are some photos after the demagnetization



[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]



[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

When fotkaesh screen - switch off the flash, so as not to introduce people into error.
Photos look, and then what?

In my practice, many have been with the deformation of the mask and the outer loop mutations both rozmagnichivanii nebylo, but as you see here to see prices. I somnivayus that UTB mask and modern models Telico don `t know how to clean zavyazanna field elektronnym upravleniem.Pripominayu that vkakomto Panasonic in the user menu changed the purity of the field - can Cho made a mess.

A OTL work out? And if you turn off the telly and turn on after 5 minutes, but with disabled loops - the purity of the field is stored?
I once upon a time there was a similar situation with the customers at home. When removing the body (Electronics, Samsung pipe) from the table on the floor, covered with weird color kinescope spots like a chameleon. Back on the table - everything is clean. That's it. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

With disconnected loops purity of the field disturbances and absolutely drugaya.Pri rozmagnichivanie outer loop of the field remains
takimzhe

Quote:
With disconnected loops purity of the field disturbances and absolutely drugaya.Pri rozmagnichivanie outer loop of the field remains takimzhe
You yourself understand it? [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة] I personally do not. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

the first pics of connected loops, and TV set connected to the mains.
On the second telly pics stayed on, I just rozmagnitel outer loop.
And your question to the excluded loop - if the telly is enabled, the signal from the video test red box% 60 red and the lower left-hand side salad color.
In the state of the outer loop etomzhe rozmagnichivayu, the field remains takimzhe.
Can the purity of the field depends on the options?

Quote:
Can the purity of the field depends on the options?
None.


wrote:
the first pics of connected loops, and TV set connected to the mains.
On the second telly pics stayed on, I just rozmagnitel outer loop.
If this happens, and the fall deleted, problems with
demagnetization.
Obviously loop degaussing constantly connected and therefore
such dubious rainbow.
The second point - while turning, the loop connects jerks.
Ie somewhere holds nekontakt. In the same relay for example.
Try to work in this direction.
And the fact that you included with no loops and cleanliness has not improved, then this is the result of an external magnetic field.

wrote:

Obviously loop degaussing constantly connected and therefore
such dubious rainbow.
Nor can it ever work, would be dubious odor from the loop. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة] .
GERA-SERG try to change petlyu.Sam understand that nonsense but even so, a defect that you have not standard.

Once upon a time the defect shown in the first portrete took place with a pom-59lk3ts associated with
arching shadow mask from the heating beam, accompanied by a characteristic ringing in the belly of kin,
but looked like (three-beam sign the nuclear danger) are likely to be shut off all the loops
removed from the metallized surface may demagnetize the outer loop unrolling
with respect to the vertical magnetic field of the earth to check and if necessary adjust the purity
color-test result in the same manner and without loops On / vykl.Sleduet remember that stuck
to the OS or neck (the fallen) outside the magnet does byaki than near the mask, after
definitions can be connected petli.Odna old woman confessed that she was surprised to repair:
The agent enters the right on a red car and left leaves already on the green-thinking the way it should.

-Conversation is a Trinitron, or ..........
In Trinitronah was aperture grille instead of a mask ......

Indeed, the pictures on the physiognomic differences, Kin few smacks trinitron.
Himself, not one "big-bellied" vter in Sonya can? torturing another question-how much the author owns equipment
demagnetization? if the external loop size avtokoleso and limited space? deploy
box before disconnecting is where? this subversive thought prompted sartorial question of firmware.
Correction field from a control vstechal only at very high Kinakh here is not the sluchay.Posleduyte
recommendations without the fuss and all budet.Ili though, would be understandable.

Problem solved!
VV nekontakt pushed on the relay and although it worked, and decided to replace the relay and posistors simultaneously.
Clean field vostanovilas.Ya first wrote that in the client's home posistors changed, relays clicked, and the outer loop rozmagnichival, but nothing nedalo.Telik brought to the studio and practiced here and disconnected loops rozmagnichival all bestolku. While indispensable both relays and posistors.
That's amazing! back to the previous set of good and put the field geometry, cut off ten times to the network and included.
Set this shot, looked inside no signs otgorevshih contacts, all as new.
Solder ische in customer obnovlyal.Zametil difference only in the relay clicks, the new switch is turned off somewhere after 7 seconds, and the old neskolkoi once clicked.
Conclusion! that customers are looking telly with spilled electrolyte, occurred kakoeto circuit and mask from the loop rozmagnichevaniya very namagnitellas. Then the relay and posistors gone wild ... and more nepropuskali current through the loop.
Magnetic field outside the loop was not enough to relieve zamagnichevaniya.
Thank you all for your participation. Zarah Thanks for the help.

Probably all the easier - when you turn on network TV button loop degaussing did not demagnetize as magnetises kin.
Do not forget that the defect arose during the throw voltage. Burnt some element in the chain of demagnetization [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة].
wrote:
Noticed a difference only in the relay clicks, the new switch is turned off somewhere after 7 seconds, and the old neskolkoi just clicked.
Here on this it was necessary to pay attention at once. And the loop degaussing off for testing.

I have reminded many times that the loop cut off a dozen times and it was all to no avail. Also rozmagnichival outer loop and included loops and disabled. Posistors replaced, and relyuha rozryvala chain.

_________________

الرجوع الى أعلى الصفحة اذهب الى الأسفل
أشرف عثمان
المدير العام
المدير العام
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الأعلام : Requests service manual-schematic- repair Male_e10
عدد المساهمات : 2402
تاريخ التسجيل : 16/06/2010
العمر : 63

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مُساهمةموضوع: رد: Requests service manual-schematic- repair   Requests service manual-schematic- repair Emptyالسبت ديسمبر 04, 2010 4:27 pm

Panasonic TC-21B4R ChassisM15M strong inversion personnel.
After the replacement of personnel AN5521, stab.D412 (MA4270N) - changed to 30Vzener, and tie all the capacitors, the image is badly stretched with volvulus,catering staff and TA8659AN normal, there is no pulsation, checking allresistors harnesses human, too, did not let on input frame signal is not clean,the personnel of obr.sv. tied with pct. So what are perplexed, help, yes
chassis is checked on the other CRT (native client), but I do not think thatsuch an effect on it. Above the gate at the entrance of personnel 2pin / belowthe image on the TV.


[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

wrote:
TA8659AN
Legs 29,31,32. Rail.
Provided that the rail personnel tested.


31 tested the rest and see. thanks



32 examined the rate and that 30 may be?


31 foot is a transistor with embedded resistors ring a chime a bit problematic but the readings say that like normal

wrote:
After the replacement of personnel AN5521
"Tossed" to another micro (from another party).

I do not know of another, whether the party but mikruhu pop-2, and the party we have on order, there is nothing to touch.


Appears on the ceramic around the frame [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

wrote:
chassis is checked on the other CRT (native client)
But what kin mother, and what do you test??

Do not think that the parameters of the OS will give such effect as the old telly and kin mother was

Bylo.Prichina Something similar was stab.D813 (MA2062B). Look. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

but the pulsations of 12c is not and how much he is the current

Correctly he 12V.U I had 15V.Esli overestimated, me.

can anyone have any ideas, I think, maybe it is not torsion, and modulation, or excitement, just do not understand the output circuit or procedure?


Arouse, only the output stage (check the damping circuit parl.OS)


check tomorrow before thanks

wrote:
can anyone have any ideas
wrote:
catering staff and TA8659AN normal, there is no pulsation, checking all resistors harnesses human, too, do not give,
Tested - replacement? Or are we back to the beginning.
"OS" is not always deflecting system, sometimes it's feedback.


The only sure way out is to bring to the shop and repaired telly
to make repairs in their native CRT and native OS-kyo. Perhaps that repair does not have to.
True, I did not understand what was the initial deffekt? [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

deffekt initial output of the standing frame AN5521i breakdown stab.D412 (MA4270N) - changed to 30V zener, changed all kondyuki in t.ch.i film, resistors obvjaza rung


after the change of personnel did not notice that ring a chime diode, and 28 still sadila personnel, so the chassis and dragged back home then, after replacing stab.kadrovuyu again changed

Peremknite capacitor 0,1 uF VG or 2noga on the case.

Well phoned the customer, try shasku, then accomplish your goal.

It seems that the size of extended prohibitive - litas for the feedback all accurately placed at par (or slightly more)? There was something akin to the old Toshiba because of this, and there who knows ......


ABAC, with 2 foot it out of human, why should it be on the case and did not understand where Conder



wrote:
It seems that the size of extended prohibitive - litas for the feedback all accurately placed at par (or slightly more)? There was something akin to the old Toshiba because of this, and there who knows ......
took it for thought, me, LTL exactly like native


wrote:
Peremknite capacitor 0,1 uF VG or 2noga on the case.
if with 2 feet on the Conder building it I was doing from the beginning

Such a defect may give itself Micra master oscillator, even though at this TA8659AN never met, but IMHO it should podkinat

Yes, I immediately asked about Keane, but no use. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة] Why is the master did not pay attention to what native kin [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة] and is there any assurance that a test with a wasp's all right. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة] Secrets of the Madrid court. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

You were asked to remove the parasitic modulation of the feedback, a 32 foot videoprtsa,
delve! If 8659 does not see (obr.svyazi) with vyh.KR he does what he is talking picture (make sure this whole conversation, start with 32 feet as it reacts). Just in case
Keep in mind 18 foot entrance to switch 50/60, but with a picture IMHO is not too
actual (not much of any groups of rows) again ohm resistors (to ground) capacitor-replacement!
To do-something must be done! UV!

It is, put the chassis brought into place, and a "miracle" everything is OK. In my experience, first time poster otklonyalka kin do not like, though shaski often had to carry. All thank you for your support [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

_________________

الرجوع الى أعلى الصفحة اذهب الى الأسفل
أشرف عثمان
المدير العام
المدير العام
أشرف عثمان


الأعلام : Requests service manual-schematic- repair Male_e10
عدد المساهمات : 2402
تاريخ التسجيل : 16/06/2010
العمر : 63

Requests service manual-schematic- repair Empty
مُساهمةموضوع: رد: Requests service manual-schematic- repair   Requests service manual-schematic- repair Emptyالسبت ديسمبر 04, 2010 4:40 pm

Samsung CS29M6ZQQ
chassis S16A

Ingredients:
b / n - STR-W6750F
Frame - LA78040
TDKC - FUN-29A001F
line - S5936
Tuner - TDQ-6L/125S
sound - TDA72975A
Memory - 24S16A
percent - TDA12025PQ/N1F80
SD0917.1 16
CF6534
entry into service: from the Stand By: info, menu, mute, Power
Where to find a service manual, in particular the need to determine the valueof the parameter - "H parabolla (on-screen pad on the right).



[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

wrote:
on the screen to the right pillow
and to the left that, no? [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]





This parameter is removed and the left, but slightly to the right remains. The geometry of all the broken and the "H" and "V", the sound is off, instead of a rectangle, a rhombus (mode-menu)

wrote:
instead of a rectangle, a rhombus (mode-menu)
did not understand, let's picture.


With the native memory (color available), photo-1. With a "clean" memory image is compressed at the sides (no color)-photo-2

And with the net tried it? Although this is more a fault looks like.
What was originally stated problem?
And what was the vertical is not visible.


wrote:
And with the net tried it?
With a clean-bottom photo (no color)
wrote:
What was originally a fault is declared
Compressed size of the horizontal
wrote:
And what was the vertical
Slightly stretched
wrote:
Although this is more a problem with castaway
I bow to the same conclusion ..


Check the lower coil.

R row coils two ohms, both halves of the whole (OS-DIF-2917AA). Pop another operating system (DSM-2912BL) - image unchanged.

It's time to repair EW, go to the service and take up the scheme, it is enough ..

Problem has decided to replace the condenser S405 (at rivedennoy above scheme it is designated as S406S). Prompt parameter name (in the service menu) sets the brightness (from the control of such options do not). The sound is not coming, will check the VLF.

wrote:
Tell me the name of the parameter (in the service menu) sets the brightness (from the control of such options do not).
that zaley are you working firmware.


Well, no flash. I will accept with gratitude.

And a clean place?

You read:
wrote:
Illustration 09-200
And thereafter with a fully painted with the / m of the TV chassis? Probably not ...

wrote:
wrote:
Illustration 09-200
And thereafter with a fully painted with the / m of the TV chassis? Probably not
neponyal .. have not found such a post
compared with vehicles with the native memory and cars with "clean"-are radically different

wrote:
With the native memory (color available), photo-1. With a "clean" memory image is compressed at the sides (no color)-photo-2
and with a clear memory must be reset, and the color can appear
By the way with a clear identity with the right kind of pillow is



wrote:
With the native memory (color available), photo-1. With a "clean" memory image is compressed at the sides (no color)-photo-2
and with a clear memory must be reset, and the color can appear
By the way with a clear identity with the right kind of pillow is

Compared with the \ m "native" and "clean" memory. Differ kardinalno.Vot and looking for service manual that would set the options you want, and from them already and push off .. For the same "cushion" can be compressed in the c / m.Dlya Eyes tacked parameters s / m are drawn from TV at the moment

The problem was solved installing the new "memory" taken at another store. Previous left to check on another apparate.Ni never come across a marriage 24S16


wrote:
Never come across a marriage 24S16
-But really - it was either not clean (FF), or you did not give her otinitit percent, and before time began to squeeze the button [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]


wrote:
but really - it was either not clean (FF), or you did not give her otinitit percent, and before time began to squeeze the button
Most likely the first, because percent "thought" long ..

_________________

الرجوع الى أعلى الصفحة اذهب الى الأسفل
أشرف عثمان
المدير العام
المدير العام
أشرف عثمان


الأعلام : Requests service manual-schematic- repair Male_e10
عدد المساهمات : 2402
تاريخ التسجيل : 16/06/2010
العمر : 63

Requests service manual-schematic- repair Empty
مُساهمةموضوع: رد: Requests service manual-schematic- repair   Requests service manual-schematic- repair Emptyالسبت ديسمبر 04, 2010 4:46 pm

Vityaz TC-6010
No horizontal sync.


Horizontal little diagonal lines(as if there is no horizontal sync), but the menu (OSD) appears normal.
Tell me what can be done?
Assembled on the processor TDA 8362a


[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]


Quartz podbros to start.

Look checkpoint capacity by 13 foot 8362

wrote:
Tell me what can be done?
Maybe he can tell you first what to do?
Rules for creating those for whom written?

It does not help [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]


Until I changed the percent ....... nothing
and stupidly changed kondyuki not interested
want to understand and change the meaning of

and the percent of the case was not ILA8362? and if I put the TDA to little little kakieto detalyushki nomimnaly izmenit.seychas not remember exactly what. but if the region please contact the records look (long ago it was)

Read about 8362 in search of ... As far as I can remember have poostavit resistor from 34 feet to 8.2 or 47k Power 8 volts

wrote:
and the percent of the case was not ILA8362? and if I put the TDA to little little kakieto detalyushki nomimnaly change
That's about what I asked.
However - the author is silent ...

Rezik by 34 feet, 10/33 k. 10k - TDA, 33k - LA. But does it affect the timing?
wrote:
and stupidly changed kondyuki not interested
And this is in vain.


Replace Conder on 40 th noge.Ih there gb two.


A huge sorry, whitefor a long time not writing.
The problem was in a single kondyuke
just do not remember what kind of chain 38 feet shorter than the signal greatlyunderstate
Just checked all naprugi to procedure specified in the scheme

Thank you all!

_________________

الرجوع الى أعلى الصفحة اذهب الى الأسفل
أشرف عثمان
المدير العام
المدير العام
أشرف عثمان


الأعلام : Requests service manual-schematic- repair Male_e10
عدد المساهمات : 2402
تاريخ التسجيل : 16/06/2010
العمر : 63

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مُساهمةموضوع: رد: Requests service manual-schematic- repair   Requests service manual-schematic- repair Emptyالسبت ديسمبر 04, 2010 5:08 pm

ROLSEN C21SR62NT
Split the image vertically.

TV Rawls C21SR62NT
Ingredients: D101-NTDA9352C32NAG, D303-STV8216, A101 (tuner) TDP-4A1B,sound-TDA7057Q, BP-TDA4605, P5NK60ZFP, HOT-D1651C, FBT-DST2010-E02
When you turn on the TV works fine, then heating cherez20-30 min.proishodithow-to split the image vertically. Modes of Nutrition
as in normal operation and fault response are normal. Fluctuations in food donot.
PPE with 33 output without distortion on bazeD1651C also unchanged.
Maybe someone that was like, share your experiences.


[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]


wrote:
When you turn on the TV works fine, then heating cherez20-30 min
hair dryer you can help or mill

wrote:
how-to split the image vertically
More like a non-linearity in the horizontal. Failure or S-correction circuits, either in the preliminary stages of CP.


Check harness for 16 and 17 conclusions

wrote:
Check harness for 16 and 17 conclusions
replacement.


We extend our banquet.
Half a day spent in this unit. Today, the probe took 1:10 and looked at the signals on
HOT collector and OS.Nikakih differences there!. Output frame is also unchanged.
I attach another picture, and then on the first can not clearly happened.
What has changed: in the primary literature * 150 uF 400V, the capacitor in parallel diode of 115 V, diode itself,
took with him TDKS (RET22-23), me, the defect still remained.
The stress at 16, 17, D101 (PH2LF, PH21LF) no change of course change them.
Fena the hostess not only from the router acetone and ethanol, the second is used. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]
Agreed to pick up the phone to the shop on Monday, today brought a similar Rubin,
will be the donor.
Banquet until tolerated. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]


Conder in the chain of TMS ... and ceramics demfernaya elektorlit and sometimes these tricks show ..

Filtering look, and be sure the chain of H-out peretryasi.

MO drives off, the reason given to see only the author. (Even indirectly buffer)

It looks like from a bad filter on Nutrition "open" is.

In the presence of an oscilloscope, this byaka should be visible right away, I speculated on why the author does not see it. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

On the oscillation may not be noticed, but yark.kontr.pokrutit stands, there was something like that from kin
I do not remember in detail (leading, not the delta gun)

There was such a picture, H-out carefully to see the waveforms. There was a case when you touch probe pin. H-out, the picture was restored (it's on videoprotse MC4402P), remove the same thing (and had to put the equivalent. Chain input. OCAN. Oscillations C1-65 R = 1M, C = 30pf.) Do not have the time to understand (it was on New Year's Day) and runs until now. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

I apologize for the delay, the unit brought only this afternoon.
Again tested waveforms at the collector HOT, on the connector running in rows.
Form of "bell" is ideal as a textbook. PPE with 33 O and D101 to the base HOTa without any
changes both during normal TV, and in "ghosting." While searching found out that if the touch
probe findings 12 MHz quartz fault manifests itself quickly once involved with a "cushion".
Updated replacement: quartz 12 MHz, capacitance C405, C404-47pF, D808-7808.
When working from an external video neispravnosttakzhe manifested, so that malfunction of the radio channel is eliminated.
Tried to accelerate the manifestation of the fault phenomena, but perhaps this problem is not related to overheating anything.
Tomorrow, if it comes out to check Podkin processor, and to exclude Lajoux from another source BS
supply, resulting accomplish your goal.

Try to link with the current beam will fall off those extra questions and recommendations.

Quote:
Form of "bell" is ideal
A frequency? Diviatsii not?
SIOH watching?

Including generators and see "step" video.

Quote:
Deviation SIOH watching?
Not to be seen in such cases some reason ... [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]


Quote:
A frequency?
, Duration and amplitude of the page counts. startup will be normal (and the same for some reason!) [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

Chassis put under another pipe can the OS?

I bet with the same fault, TV 1B1. When shorting vt702 fault disappears, changing c704, vd705, c707 does not help.

And how naschet inductance L703? And so reziki site to replace (can work obryvatsya).

wrote:
When shorting vt702 fault disappears
And if vypayat it interesting, too, will disappear?

[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]



L703 changed, watched the pulses before and after development - no change. Admitted inaccuracies: faulty C21SR68, there C21SR62NT for comparison. Reversed the gear-both work except geometrii.Otlonyayuschie distinguished by the presence of diodes and resistances by 68.

It would be nice to see the waveforms at the points of connection VD705/VD706/L703, and R723/C707/L703.

PC and TV in different places, tomorrow think of something

Author of the theme there, and I recommend you read fairy tales to children at night.

From 718 1H250

In 21SR62 tipovuha-resistor need to hang on COCs. Here, another manifestation of the defect, but you never know ... [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

on TV C21SR68 with takoyzhe malfunction replacement cost L704

Read a story just for you, Yorick (we work together), wrote a happy ending. This chassis attach another picture tube, the fault does not occur, with native-deflecting stable after 5 min, as in the photo. With the closure of L704, 50mkGn installation, and then 500mkGn disappeared.

VT702 and shorting is a fairy tale. But the problem with the L704 it looks like not a fairy tale [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

L704 did not try to rewind. Besides from the throttle could "float away" and any other circuit element correction of the raster.
I'm not asking for nothing in the author
said:
It would be nice to see the waveforms at the points of connection VD705/VD706/L703
there is this "ringing" can be seen.

Colleagues, I apologize for such a long absence from the forum. Was forced to leave immediately. This morning I again went through all of the alleged defect sites. While raking the other boxes, tossed a fee to another picture tube to prevent the operating system. Not a wasp. Dawned spare time, went into the network and looked at a forum.
Thank you for your good advice, especially zarah and samsad. Previously tested signals only on the OS and there was no difference can be seen now looked correction circuit and now in L704 has anomaliya.Foto prilagayu.Kstati, zarahThe signal at connection points VD705/VD706/L703 unchanged. Tomorrow will try to check in detail the chain of correction, especially L704.
According to the results necessarily accomplish your goal!.

[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]



It seems the fault is localized. Today is removed from the donor L704 and put it on Rawls. Five hours worked without any problems. Pomery inductance of the device-310mkGn. Under the scheme - 450mkGn. Tomorrow will try to rewind the throttle and drive out the TV again.


Today, television has worked full-time, so that topic can be marked as solved. Fault found in the L704
Thank you all!.

_________________

الرجوع الى أعلى الصفحة اذهب الى الأسفل
أشرف عثمان
المدير العام
المدير العام
أشرف عثمان


الأعلام : Requests service manual-schematic- repair Male_e10
عدد المساهمات : 2402
تاريخ التسجيل : 16/06/2010
العمر : 63

Requests service manual-schematic- repair Empty
مُساهمةموضوع: رد: Requests service manual-schematic- repair   Requests service manual-schematic- repair Emptyالسبت ديسمبر 04, 2010 5:20 pm

Funai 29D-8128F
Narrowed the picture horizontally and vertically.


Funai 29D-8128F chassis11AK37-11
Ingredients:
Processor ST92195C 7B1 MFF
Memory 24S08

Vidioprots STV2248H
Manpower STV9306A
Sound TDA7269A
Horizontal transistor BU2508AF
Vidiouseliteli TDA6108JF
SLE TECC2949 PG 40BV
Micronas MSP3410J B8 V3? (Sound Processor)
The primary problem:
Came up with a diagnosis of narrowed the image horizontally andvertikali.Televizor broke even in the store without getting to the customer.
Work accomplished:
Naprugi checked with BP everything is ok, checked the coil Correction screenand parts in terms of its all sort of horizontal tselye.Po strong pincushiondistortion and breathes when you add yarkosti.Neznayu missing a 145V powersupply + B to me seems a little too little (no scheme). Prompt who met such adefect? Maybe something did not finish?


[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

wrote:
details in terms of its all sort of the whole
and if so can be accurately
, Is closed to force the transistor correction that will be;?
capacitance and diodes in the diode modulator?,
and all that that while there neponyatok money had to be especially so that you need to check.

My friend, so you have - pillows, verify CORRECTION [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

Yes + In his normal, enough for 29, let the correction digs

Transistor Correction locked K-E horizontal raster rostyanulo off the screen and vertically narrowed down to 6 cm above and below so I will really dig Correction.

wrote:
I suspect that the dead Polevikov 9NQ20T
you put the tester on the sink / source (the limit Moma), salivary finger and touch the shutter [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]


, Why do you ask?? All rulitsya in the service excellent. In an Internet is a complete description in Russian. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

Many thanks! [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة] 4725 I knew [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة] just do not have native remote control, go pick up station wagon so I think once again ask to be sure. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]


Hurrah! Peasants explained to that the garbage picked up when the TV remote viklyuchil with the remote and the image is normal (shock)! ON / OFF (with remote), the image holds but for some reason when vklyuchaesh and standby sound all the time Povny 100%?? What's in the memory cell broken??


But when the plug pulled completely from the network and turned on again the image is also narrowed, ON / OFF remote MIRACLE image is in the norm (like the first time) but the sound is also why it complete??


Give that this can be done (the programmer is)?


Threw a new memory filled it fused the firmware is still working okay. While all thanks! [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة] Tomorrow still poganyayu if all narmalno adjourn subject.

Defect was repeated (the defect is not in memory)! Yesterday when I put the new memory and tried to turn off was normal but the fact that I was more than 10-15min. not vyklyuchal.Rano including shock again narrowed the image, turned off by remote switch on the image again in norme.Dazhe tried completely unconscious, too samoe.To that the sound was 100% nothing to do with keep the level of sound in the menu now, after holding off normally.If you turn off the TV more than 20-30min. repetitive (Exact time can not tell). Posted firmware can someone come in handy! Help what to do next?? [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

Go into the service and try to adjust the correction.
Can be adjusted or not.
Breakdown in two ways. If not controlled, then I Polevikov.

wrote:
go into the service and try to adjust the correction.
Can be adjusted or not.
.I'll try, but what the LRA?
Posed completely unconscious exact same pattern narrowed image after switching from the remote image again in the norm (though without much memory is stretched). Thoughts have ended very cunning defect [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

When the image is shrunk went into service tried to adjust the vertical and horizontal but the service does not respond within the meaning of the figures in the service changes but the picture does not change! [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

Quote:
figures in the service changes but the picture does not change!

Well, so the signal arrives at the EW Polevikov?


If the signal is then verify the chain of Q602 and 4 th legs TDKS and suitable for this circuit elements (everything).


The head is given to think about.

Dostal Polevikov replaced drove until 2:00 image is normal. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

If immediately replaced pelevik it would not ask stupid questions (will not be brought available only today) [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة] , One can not understand why, when included with the remote worked. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة] Thank you all so far everything is working! I am pleased [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة] With my friends a big kickback [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

wrote:
Transistor Correction locked K-E horizontal raster rostyanulo off the screen and vertically narrowed down to 6 cm above and below so I will really dig Correction.
Something is not understood why the raster vertically then was narrowed? Maybe too early to call? [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

Poganyal yet, it works! Did such an experiment with an old Polevikov when shrunk image heated soldering iron radiator temperature of 70-80 degrees (60W soldering iron) after heating Polevikov image became the norm (the conclusion to do so). The question addressed to all thanks again, think of questions to the subject no longer exists. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

_________________

الرجوع الى أعلى الصفحة اذهب الى الأسفل
أشرف عثمان
المدير العام
المدير العام
أشرف عثمان


الأعلام : Requests service manual-schematic- repair Male_e10
عدد المساهمات : 2402
تاريخ التسجيل : 16/06/2010
العمر : 63

Requests service manual-schematic- repair Empty
مُساهمةموضوع: رد: Requests service manual-schematic- repair   Requests service manual-schematic- repair Emptyالسبت ديسمبر 04, 2010 5:27 pm

SONY KV-29LS60E
After replacing the FBT broken geometry.

TV SONY KV-29LS60E chassisAE-6B 100Hz out of order as well as Strochnik8-598-851-50 and transistors S5698 S5696 Strochnik replaced the analog HR 8638and, accordingly, transistors placed S5696 S5698 TV "alive", but itis strongly broken geometry . Dug up the whole block of D faulty elements arenot found. While searching for a breakdown that something had happened, stoppedrunning and began to blink 4 times, and the pulse is running, power is normal.

[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]


Concerning the geometry of this have you watch planar transistors, digital cameras just do not check them and preferably pointer device for leakage. If on a bulletin 4 times this is not a human impulses, but as practice shows blinking tv. may, at the faulty row-scan. Describe in more detail whether there is running high, not torn whether razryvniki HR (+15 and -15) well, and so on. By the way in HR 8638 is sure whether he is not Chinese?

HR 8638 is not Chinese When the start blinking again rushed 4 times line coat all whole pulses start coming but high net.Srazu goes vzaschitu and blink 4 times Doubt me take naschet HR 8638

wrote:
Doubt me take naschet HR 8638
And I take the doubts about the integrity and procedures as well.
How is it feels a chain ABL?
wrote:
While searching for a breakdown that something had happened, stopped running and began to blink 4 times, and the pulse is running, catering to the norm
wrote:
And I take the doubts about the integrity and procedures are also
There is a friend of the same unit should potstavit module M on the results otpeshus.Po chain ABL checked everything nothing suspicious.


wrote:
There is a friend of the same unit should potstavit module M on the results otpeshus.
This is the right way, because the problem should be divided.


Potklyuchal module M to the pre-working machine. Works all funktsyii controlled est.Prenes put back the same four Blink Vmodule D dug all the elements of the whole unique Komarator IC 8102 NJM3404AD-W-1 must be replaced can not find an analog Potskazhyte what else could be the problem Meals 15 -15 obryvniki whole caps too in normal

Originally when you turn on high appear?

Quote:
Initially when you turn on high appear?
No high but no impulses start there, damn it "black loshatka"


wrote:
transistors are placed S5698 S5696 TV "alive", but it is strongly broken geometry. Dug up the whole block of D faulty elements are not found. While searching for a breakdown that something had happened, stopped running and began to blink 4 times, and the pulse is running, power is normal.
Repelled by that message. Something in the piping TDKSa happened. Obviously myself to add something.
Not be amiss to replace NJM3404 - I sense there is a problem. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

Strange system that checked the telly all the elements in the block D
Quote:
Strochnik replaced the analog HR 8638 and, accordingly, transistors placed S5696 S5698 TV "alive"
but then for some reason, lost high were punched SMD Q8104 and Q8110 Replaced run by high but once again goes in favor of bulletin blinking 2 times. Short in block D punched Q8806 leak leak Q8123 Q8119 Q8805 After replacing all the details of the geometry was restored. The truth must szrvise potkorektirovat, well, this stuff really is not configured channels while the noise is from servisa values strongly deviate potskazhyte where there is digging in tuner. Let my example be a lesson to others of participants [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]


Checked all the SMD transistors replaced all komporatory Sole can not find NJM3404AD Ctrochka and OS are native 5696 and 5698 Q8805 Q8806 respectively. Do not regulated in the servise gemetriya, board D dug along ipoperek potskazhyte where can the dog is buried [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

The most offensive that cost S5698 S5696 oregenaly itself perfectly Poneman that here is a trifle buried but where? [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]


Damn well put you back 5480. And all will turn out. If you want to check out the incorrectness of their "OREGENALNYH" transistors, the installation instead of 5696 BU2527 should not change anything. If so, it means you bought a shit, rather than transistors.
A correction circuit itself are you watching? [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة] There is a view of the passage.

wrote:
during installation instead of 5696 BU2527 should not change anything.
Size is less than a minute will increase, and then will develop, but the pillow is not affected.
wrote:
A correction circuit itself are you watching? There is a view of the passage.
That is the need to dig.


Quote:
That is the need to dig.
Damn, guys dig uzhe week, the result of concerns mal.Chto
Quote:
Damn well put you back 5480
S5698 S5696 are standing home is exactly a serious supplier, all the city buys the problems that netu.Tak
Scorpion wrote:
If so, it means you bought shit
I'll write about the results, even the picture lay.



Replaced the regulator geometric distortion NJM3404 restore everything in servise adjusted the machine issued hozyaenu all thanks for the good advice this topic. Thank you all for uchyastie.

_________________

الرجوع الى أعلى الصفحة اذهب الى الأسفل
أشرف عثمان
المدير العام
المدير العام
أشرف عثمان


الأعلام : Requests service manual-schematic- repair Male_e10
عدد المساهمات : 2402
تاريخ التسجيل : 16/06/2010
العمر : 63

Requests service manual-schematic- repair Empty
مُساهمةموضوع: رد: Requests service manual-schematic- repair   Requests service manual-schematic- repair Emptyالسبت ديسمبر 04, 2010 8:12 pm

Vityaz 54 CTV 6741
Toffees on all colors.

Vityaz 54 CTV 6741 ChassisMIN 66
Video processor TDA8375
The screen toffees left, especially on red. I caught this defect is the firsttime, tell me what to watch first.
Policy about videprotsa changed.
Here's a picture from the screen
Accelerating not save situtsiyu ...


[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]



The board of kinescope check rezyuki at 100k all three.


I'm your debtor.
Thank you!
The board was in the picture tube breakage R 7. Malfunction.
Locked.

_________________

الرجوع الى أعلى الصفحة اذهب الى الأسفل
أشرف عثمان
المدير العام
المدير العام
أشرف عثمان


الأعلام : Requests service manual-schematic- repair Male_e10
عدد المساهمات : 2402
تاريخ التسجيل : 16/06/2010
العمر : 63

Requests service manual-schematic- repair Empty
مُساهمةموضوع: رد: Requests service manual-schematic- repair   Requests service manual-schematic- repair Emptyالسبت ديسمبر 04, 2010 8:19 pm

NEC FS-2189P
The screen Lough and the impression that no contrast and brightness while vykruchena to failure.


Never seen such a device.Ingredients: microcontroller M34300NA-012SP / Signal Processing LA7681 / videoprocessor AN5635N. Such trouble, the screen Loch, and the impression that nocontrast and brightness while vykruchena to failure. Video Amplifier checked,no scheme . Here's a picture
Who has ideas tell me. I like the chassis until it encountered



[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]


Well, as with a supply voltage video amplifier?
that the RGB output from videoprotsa?


And the accelerating U tried abated? What happens.

AN5635N is not VP, and SECAM decoder. I have a second week is Hitachi CMT2153, with the same controller, and a decoder as you have, in my case there was no SECAM at all, replace the built capacity in the circuit SECAM ident, color has gone, but like you, if you unscrew the saturation of the whole , then fill with color and to the same is not green, although the UW are working, may have an idea? Scheme I have found.

Gentlemen, colleagues, thank you, all! I hesitated, PC at home, and now the second time in laying out the theme, coming after lunch to work, find fault [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة] Turned out to be cut short lit by filtering food VU [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]
P.S. Tu picture sfotkal at an accelerating decrease, coming to work for os at once - he saw surge of Nutrition UW.

wrote:
Well, as with a supply voltage video amplifier?
wrote:
Turned out to be cut short lit by filtering food VU

_________________

الرجوع الى أعلى الصفحة اذهب الى الأسفل
أشرف عثمان
المدير العام
المدير العام
أشرف عثمان


الأعلام : Requests service manual-schematic- repair Male_e10
عدد المساهمات : 2402
تاريخ التسجيل : 16/06/2010
العمر : 63

Requests service manual-schematic- repair Empty
مُساهمةموضوع: رد: Requests service manual-schematic- repair   Requests service manual-schematic- repair Emptyالسبت ديسمبر 04, 2010 8:26 pm


  • Sony KV-S2921D Line of human backstop.


Sony KV-S2921D chassis AE-2A Good time all day. That's a problem. Power OK (ripple 20-100milivolt double amplitude)

[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]

Similar to the modulation of HR saw.

So it is, but why raznoyarkost lines?

[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]



Lines closer - brighter, more - darker. [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]


And I was looking over the cathodes.

[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]


And now the question on the backfill. How to deal with it. Modulation comes from the board of M, on her five to normal, almost no ripple.

[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة]


Where it was some sort of case. Bound by blocking the electrolyte [ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذه الصورة] Nutrition.

I would like to know on nutrition what? In the frame all the litas has changed, the board of M too.

Card to take away the stress of micro.

TV at work, only the day after tomorrow I can remove all naprugi. That Datasheet:
[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذا الرابط]
Should there be a generation of 5-pin?


Thank you all for yourparticipation. Problem solved by replacing CXD2018

_________________

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