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Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair
Make
Model
Problem
Solution
Date
Found: 10
Datssura
CD
R9009
Rolling non-lin pic
R548 hi res (varies with model - 180k typical)
14-09-04
De Graff
CD
51JS2B
Swirling horizontal lines
C562 22µ 250v in psu
14-09-04
Finlandia
CD
51JZ5E
No sound
DN09 s/c and RN29 o/c (27v supply to audio chip).
14-09-04
Granada
CD
51JS2B
Sync absent
C562 22µ 250v
14-09-04
Granada
CD
66JS
Field collapse
dry joints scan coil plug
14-09-04
Granada
CD
66JS
lines - red at top of screen
C703 100µ next to TDA8170 field op chip
14-09-04
ITT
CD
652 CVC25/3
Channels - stuck on channel 1.
C5 leaky.
14-09-04
Philips
3LC2050 (L
CD
)
No sound TV or radio
R120 10R sm res
14-09-04
Philips
3LC2050 (L
CD
)
No TV sound
audio in at pin 13 IC71 µPC1416G sm chip but nothing out at pin 14 - chip faulty
14-09-04
Sony
FH-B55
CD
NO OPERATION, ONLY STANDBYLED ON
Cause: TRANSISTOR Q735 AND DIODE D735 ARE SHORT CIRCUIT. Remedy: REPLACE BOTH TRANSISTOR Q735 AND DIODE D735 .
02-09-05
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