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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: 6
Sony
AE-1C
KVX2942
U
OSD wobbles int from side to side, set switches off
resolder 12V regulator under plastic chassis
14-09-04
Sony
AE-1C
KVX2942
U
very weak sound (as if in mute)
D271 13v zener (8-719-921-88) o/c in the PSU
14-09-04
SONY
KVX2942
INT NO SOUND FROM SURROUND SPEAKERS
REPLACE R627 IN POWER SUPPLY 270 OHM
14-09-04
Sony
KVX2942
INT NO SOUND FROM SURROUND SPEAKERS
REPLACE R627 IN POWER SUPPLY
14-09-04
Sony
KVX2942
U
Dead (mains cap stays charged)
check 3 zeners in series D619/621/609 all 33V (in PSU primary) 2 were o/c
14-09-04
Sony
KVX2942
U
GRAPHICS WOBBLE FROM SIDE TO SIDE
RESOLDER 12V REGULATOR UNDER PLASTIC CRADLE
14-09-04
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