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 Repair monitors SONY

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عدد المساهمات : 843
تاريخ التسجيل : 16/06/2010

مُساهمةموضوع: Repair monitors SONY    الجمعة مايو 27, 2011 1:07 pm

Repair monitors SONY



SONY CPD-100EST image changes periodically in brightness. Flashing images.

PC: S035 defective
pF/2kV 10000. When flashing, the voltage on the R064 lies within the
boundaries of 550-630V.

SONY CPD-100EST No picture. LED lights. 1.2 kV CN301
Boards keniskopa absent.


MP: R552 defective 2.2
Ohm

MP: R534 defective .01 uF

SONY CPD-100EST In this paper, the image
becomes darker.


PC: Q001 is defective
2SC5022-02 Poor Murieta device. Fault manifests itself during heating and
Cooling of the transistor.

SONY CPD-100EST When there is a surge of high voltage. LED lights green for
about 2 seconds, then flashes orange.


MP: short legs № 7 chip IC401
and R424 .

SONY CPD-100EST When there is a surge of high voltage. LED lights green for
about 2 seconds, then flashes orange.


MP: S583 faulty 0.022 mF/100V.

SONY CPD-100GST When enabled, the LED blinks green. High voltage is 2-3
seconds, then LED blinking orange.


MP: Q507 is defective BU2522AX.

SONY CPD-100GST device will not turn on, the LED is dark. Pressing the
contrast of "+" or "-" picture appears.


MP: IC905 defective
24LC08BT/SN. (EPROM lost data) can popytatsya write a new program and configure
the device.

SONY CPD-100GST high voltage is, the LED lights. On loss of signal cable, the
display shows the table "No input Signal" (table shaking slightly in
the vertical) Pressing the contrast "- appears white picture, but when you
click" + "kontarstnost, there is a table of" red green blue
"


MP: IC901 defective CXD8692S/CYR (8-759-478-69)

SONY CPD-100GST No high-voltage LED lights
up the sound is.


MP: connective path between R541
and R568 is damaged.

SONY CPD-100GST No picture. LED lights, high voltage there.

PSU: D615 defective EGP20DPKG23

R622 is defective 0,47 Om / 1,2 W

SONY CPD-100GST When the LED is not lit. Line transformer
tselkaet. S610 heavily loaded.


MP: Q507 is defective BU2522AX 8-729-041-29

Q520 is
defective or IRFI9620G_S J449 (8-729-042-23)

SONY CPD-100GST The blue color is missing.

KP: leg number 11 chip IC002 has a bad contact.

SONY CPD-100GST sometimes disappears
image.


PC: leg number 8 plug SN305 has a bad contact. + 5V

SONY CPD-100GST Red absent. Or by pressing the «Reset» picture flashes and
becomes red for a split second.


PC: IC001 defective CXA2055P (8-752-076-89)

SONY CPD-200EST When the image is, but if you press the "+"
brightness, brightness decreases. Increase the contrast function does not work.
After about 10 minutes, the image becomes unstable, swims and jumps.


MP: IC901 faulty ST7272N5B1/CUS

SONY CPD-200EST When enabled, the LED is green a couple of seconds, then
blinking orange.


MP: IC901 faulty ST7272N5B1/CUS

SONY CPD-200EST No picture. The device snaps loudly or quietly. LED remains
dark. S620 is strongly charged.


PC: IC002 defective LM2405T

SONY CPD-200EST image shakes and floats.

PSU: S620 defective 330mF/400V

SONY CPD-200EST picture pulsates. Quickly becomes large and decreases
rapidly.


MP: RV501 has a bad contact.

SONY CPD-200EST No picture. LED lights.

MP: D526 is defective.

SONY CPD-200EST appear on the image strip. Can be permanently or appear
remarks through time. Bands are clearly visible on a white background.


MP: IC401 defective TDA8172.

SONY CPD-200EST Totally
not working. Fuse F601 defect.


PSU: D601 defective GBU4JL.

SONY CPD-200EST When the relay clicks. LED blinks green. Fault manifests
itself through time, often in the cold.


PSU: R659 defective
390kOm. In this failure, this resistor increases its RESISTANCE (eg 470kOm)

SONY CPD-200EST Image has a lightweight geometric distortions in the form of
concave edges. If the brightness at maximum, there are horizontal stripes.


MP: Q502 is defective IRFU214.

SONY CPD-200EST No high voltage. LED is
dark. PSU clicks.


MP: Q507 , Q503 and Q502 are faulty.

SONY CPD-200EST judder.

Metallic screen has no connect with the masses.

SONY CPD-200EST Image negatively noticeable shadows towards the right.

PC: R018 is defective.
Leg number 2 and the leg number 1 plug CN309 has a short circuit.

SONY CPD-200EST No picture. LED vseti, glow keniskopa there.

MP: R552 and C534 are faulty.

SONY CPD-200EST Sometimes there is a table menu «H-Center» All of the buttons
on the left of the button «Center» do not work.


MP: JW133 has short to ground.

SONY CPD-200EST When there is a surge of high voltage. LED lights green for
about 2 seconds, then flashes orange.


MP: Q503 , C582 and D903 are faulty.

SONY CPD-200EST absence of one of the
colors (eg green)


MK: FB201 defective.

SONY CPD-200EST image is dark, almost nothing can be seen only on the left
side of the image visible.


PC: IC003 defective SNY425.

SONY CPD-200EST device is not working. LED glow keniskopa and high voltage
is. No picture, but Sometimes the image appears.


PC: SN306 has a bad contact.

SONY CPD-200EST When enabled, the LED is green a couple of seconds, then
blinking orange.


MP: IC904 TDA9105 faulty

SONY CPD-200EST color contamination in the left side of the screen. Loop
degaussing for the demagnetizing.


Keniskop defective M41LKN70X

SONY CPD-200EST image darkens over time.

PC: Q001 is defective
2SC5022-02 is easy to identify the thermal effect.

SONY CPD-200EST completely not working, the LED is dark. PSU clicks (quietly)

PSU: R659 defective 390kOm.

SONY CPD-200EST When there is a surge of high voltage. LED lights green for
about 2 seconds, then flashes orange. After that, hear quiet clicks.


MP: IC401 defective TDA8172.

SONY CPD-200EST One of the colors
available.


PC: IC002 defective LM2405T.

SONY CPD-200EST sync with many frequencies is not working properly. Vertical
lines are not straight, and wavy. Jitter and the various obstacles.


MP: IC901 faulty ST7272N5B1/CUS.

SONY CPD-200EST vertical black bars on the left of the image. Incorrect
geometry images.


MP: D903 defective HSS82.

SONY CPD-200EST device is switched off in standby mode. Pulses «V Fly Back»
feet № 49 № 20 processor available.


MP: IC401 defect TDA8172.

SONY CPD-200EST unit off after 5 minutes. In the picture there is no
distortion, probably only possible at certain frequencies fault manifests
itself.


MP: Q512 is defective.

SONY CPD-200EST No picture, BP clicks.

MP: C534 defective.

SONY CPD-200EST When enabled, the LED is green a couple of seconds, then
blinking orange.


MP: Q502 and R509 are faulty.

SONY CPD-200EST image offset in the
western side.


MP: S810 has a bad contact.

SONY CPD-200EST image rotation is not
possible.


MP: IC400 and R408 are faulty.

SONY CPD-200EST image is distorted, shaking. Manifestation of poor contact.

MP:
C973 has a bad kontkt.


Sony
PVM-9221ME Vertical Sync narashena. Footage running on
the screen. Regulator of «H-Hold» is not regulated.


Fee Adjustments: RV516 faulty 203V





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