Repair monitors NOKIA
NOKIA
445G Frequency: 30-70 kHz.
NOKIA
445G Razmaer in horizontal and lianaritetnost not
match.
IC
M102 defective.
NOKIA
445G line scan is defective.
T8704
and TF8703 faulty.
NOKIA
447V Chastoat: 30-64 kHz.
NOKIA
447V geometry of the images do not match.
C84 or S85 are defective.
NOKIA
447V No picture.
165
In a BP check. Possible bad contact on the D20
NOKIA
447V PSU clicks.
R110 (.47 Ohm), TF52
(IRF9610) and T24 (BF423) are faulty.
NOKIA
447E Frequency: 30-82 kHz.
NOKIA
447E PSU not included.
R2 is defective 274 ohms. Reason:
110V/230V switch is defective. Switching chip replaced.
NOKIA
447E image is dark or non-existent.
T15 is defective.
NOKIA
447E No high voltage.
T32 , T27 , T29 , R224
and R220 are faulty.
NOKIA
447E closure of the line scan.
Transformer
M3 defective. R205 , R192 and T22 are defective.
NOKIA
447E No synchronization.
T61 defective BC857.
NOKIA
447X (M) Frequency: 30-82 kHz.
NOKIA
447X No high voltage.
R162 is defective 0.47 ohms.
NOKIA
447X Horizontal center is not configured.
TR1 defective VS857 SMD, located
next to the IC28 .
NOKIA
449A (E) Frequency: 30-62 kHz.
NOKIA
449E BP clicks.
T2 defective TL431.
NOKIA
449XA inappropriate colors.
IC410 is faulty CVA2415T.