Sony Repair Tips
Search: sony
Results: 20075
Results: 20075
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
CCDTR65
|
Does not record or playback/replace c303 | Unit has no video on camera or vcr. solution: traced video signal in playback mode to pin 3 of ic151. nooutput on pin 28. v mute on pin 29 4.7v. disconnected pin 20 ofic402. picture became scrambled. discovered c303 open. | ||
| SONY |
CCDFX630
|
Dead/replace x501 | Unit dead. | ||
| SONY |
RMY122
|
Cannot operate panasonic vcr with tv remote | The rmy122 remote that comes with the set can not operate94 model panasonic vcr's. hq comments: the tech. dept. has a limited amount of upgraded rmy122remotes that contain the 94 vcr panasonic codes. | ||
| SONY |
KV32XBR37
|
Cannot operate panasonic vcr with tv remote, rmy122 | The rmy122 remote that comes with the set can not operate94 model panasonic vcr's. hq comments: the tech. dept. has a limited amount of upgraded rmy122remotes that contain the 94 vcr panasonic codes. | ||
| SONY |
KV32XBR36
|
Insufficient width, replaced d518 | The unit had insufficient width. pin cushion and othergeometry was good. the problem was caused by d518 changing its zenerthreshold. it checked fine with anΩ meter. replacement resolved theproblem. | ||
| SONY |
KV32S15
|
Vol causes speakers to rattle, added heat shrink to spk post | Customer complained of vibrating sound from cabinet at normalprogram volume levels. servicer tried normal fixes of lining bezel withscotch tape and silicone, no help. he was able to duplicate resonance withaudio gen input freq from 100 to 150 hertz. fin | ||
| SONY |
KV27XBR37
|
Cannot operate panasonic vcr with tv remote, rmy122 | The rmy122 remote that comes with the set can not operate94 model panasonic vcr's. hq comments: the tech. dept. has a limited amount of upgraded rmy122remotes that contain the 94 vcr panasonic codes. | ||
| SONY |
KV27TS30
|
No picture, removed solder bridge between d508 & c536 | No picture or audio. when blanking circuit at pin 34 of ic301was defeated, the picture had severe vertical foldover. all inputs tovertical out ic looked normal. found waveform at ic501/pin 3 only 3.9vp-p. dc was 26.2v dc. found solder bridge between | ||
| SONY |
KV27TS29
|
Unit dead,replaced t605 and r644 | Unit dead, r644 keeps opening. solution: found the stand by transformer t605 on d board defective. replaced both r644 and t605. | ||
| SONY |
KV2783R
|
No video only lines, replaced q101 | No video, no signal coming out on ic301/pins 24, 25, and 26which are the rgb signal. voltage on ic301/pin 29 is high, above normal,4.2v this made rgb to mute. | ||
| SONY |
KV25TH
|
Service policy on this unit | Who should service this set? -hq comments: this is the sony trinitron twenty-fifth anniversary 5 inch color tv. servicing of this model is authorized to be done bythe sony factory service centers only. since only | ||
| SONY |
KV25TH
|
Crt part number incorrect, correct # 8-738-658-05 | Crt part number in the service manual is incorrect. | ||
| SONY |
KV2182M9
|
Loss of brightness, replaced r852 and d852 | Dark screen with red cast. voltage on crt under 200vdc. | ||
| SONY |
KV20V50
|
No uhf, replaced tuner | No uhf. checked cable on/off menu which was set tocable off. vhf coverage was ok. | ||
| SONY |
KV20V50
|
Humming sound from the back, glued metal part of yoke (ba2) | The unit has humming sound from the back. | ||
| SONY |
KV20S11
|
Humming sound from the back, glued metal part of yoke | The unit has humming sound from the back. | ||
| SONY |
KV20S10
|
Humming sound from the back, glued metal part of yoke | The unit has humming sound from the back. | ||
| SONY |
KV20M10
|
Humming sound from the back, glued metal part of yoke | The unit has humming sound from the back. | ||
| SONY |
KV2092R
|
No picture or audio in rf mode, replaced ic104 | The symptom looked as if video switching was not taking placeon the u board. when and external video signal was applied to videoin, the signal came through whether or not the tv/video switch wasactivated in video mode. in tv mode display would indicate | ||
| SONY |
KV13EXR90
|
No picture, replaced ic301 | Unit had no picture. sound and high voltage were ok. |