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Sony Repair Tips




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Search: sony
Results: 20100
Make Model Symptom Problem Solution By
SONY KV27TS32
No picture, sound and display ok, resoldered q405 No picture, but has display, sound ok. high v. good.
SONY KV27TS29
Pix and sound distorted (popping sound), replaced fbt Pix had retrace lines in it and the sound was distortedwith a popping sound.
SONY KV27TS29
No picture, replaced ic301 Unit had no video. servicer found 9v supply to ic301/pin 2 read 62Ω to ground, internal short.
SONY KV27TS29
No picture, replaced ic301 ("m" board, jungle ic) Unit had blank screen. found no rgb output pulses on pins20, 22 and 24.
SONY KV27TS29
Vibration at loud volume, add glue to sony logo When volume is turned up the front mask sound like it isvibrating against the crt. however, it is the sony logo.
SONY KV27TS29
Dead, replaced ic605 - 12v reg Set as b+, no horizontal drive, 12v missing.
SONY KV27TS27
Dark picture/no remote functions, resoldered q005 Unit had a dark picture and did not respond to the remotecontrol commands. -soluton: found the emitter of q005 was not soldered. when theemitter (ground) was resoldered the unit returned to full operation. -hq comments: we will send a copy of your rep
SONY KV27TS27
Intermittent picture, resoldered emitter of hor output q502 Intermittent no picture.
SONY KV27EXR90
Dead, replaced leaky protector q608 Set won't come on.
SONY KV20TS29
Channels changed by themselves and locks up., replaced x001 Intermittent channel change and lock-up.
SONY KV20TR23
Intermittent pin bow, replaced r533 Pincushion problem. 13v line drop to 6.7 volts.
SONY KV20TR23
Intermittent shorted q601, q602, vdr602 cold soldered Unit would intermittently short q601, 602.
SONY KV20EXR20
No picture, replaced r702 ("c" board) No picture but has sound.
SONY KV1602M7
Hi pitch squeal and pix pulsates., replaced c614 Set powers up. picture pulsates and is small with high pitched squeal from power supply.
SONY KV13TR29
No picture after a few minutes, replaced q731 Unit displayed picture for a short time then went intoblanking. did not have time to read the output voltage when it went intoblanking. checked the output resistor with theΩ meters rx10,000scale and found q631 leaky.
SONY KV13TR29
Dead, replaced q603, q604, and r610 No power.
SONY KV13TR28
Dark picture, resoldered base of q310 Dark picture. (y-signal missing).
SONY KV13TR28
Vertical roll, replaced c322 Picture would roll down.
SONY KV13TR24
Intermittent operation, resoldered tuner board ground, sb203 Intermittent operation.
SONY KPR53XBR15
Picture pulls in at top, replaced c366 on e board Picture was pulling in at the top of picture. had verticaljitter. this problem only happens at turn-on.