Sony Repair Tips
Search: sony
Results: 20092
Results: 20092
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
SLV720
|
Picture white noisy bar | Picture noisy fade in/out with audio. due to lack of capstanfeedback servo found c412 capacitor has cold solder. | ||
| SONY |
SLV701HF
|
No pb, ff, rew | No tape transport operation, except loading. when userpresses play, the tape ejects. the drum motor overspeeds, but drum pg andfg are there, though at the wrong frequency. | ||
| SONY |
SLV700HF
|
No function and tracking flashes | One lead cold soldered causing no functions, intermittentno loading and auto tracking light flashes. | ||
| SONY |
SLV700
|
Power supply problems | This power supply is on national backorder but isn'tdifficult to troubleshoot. the section in location f thru i 3 thru 7 isthe voltage regulation section. the regulation problems i find most isq102 shorted. if the unit doesn't oscillate, usually d106 | ||
| SONY |
SLV686HF
|
Wrong part number for rotary switch | Part number for rotary cam sw is wrong. has flat connectorinstead of pins. | ||
| SONY |
SLV585HF
|
Statioins erasing overnight, reset each day | Stations erasing overnight have to reset each day for a week. | ||
| SONY |
SLV420
|
No capstan servo on slv420 | No capstan servo lock, picture has noise bars and audiodistorted. problem found at training session in boston, undersupervision of d. russo. | ||
| SONY |
SLHF860D
|
No tuner operation | Tuner locked up can't change channel no channel display. found that a defective s001 was holding the input select pin (ic301-2) inthe line position. | ||
| SONY |
KV9PT40
|
New improved kitchen bracket holder ass's available | New improved holding bracket is available. hq comments: see correction 1 bracket holder ass'y 9-908-850-01 | ||
| SONY |
KV32XBR96S
|
Dead set,immediate shutdown,replaced r623,vdr602,and ic1401 | Set came in dead. found r623 open and vdr602 hadapproximately 200Ω. after replacing these componets, theyimmediately started to overheat.solution: ic1401 was found to be shorted. it was groundingthe audio b+. | ||
| SONY |
KV32XBR37
|
Flyback part number incorrect, correct p/n 1-453-146-11 | The part number for the flyback on page 87 of the s/m is incorrect. -hq comments: please refer to service manual correction -1. incorrect correct 1-453-416-11 1-453-146-11 | ||
| SONY |
KV32XBR37
|
Dead, vert shrunk from bottom and hor lines, repaired foil | First, hor circuit wouldn't start and temporary jumper wasinstalled to complete open grounds. then vert deflection was aobut 2short at bottom and fine black hor lines spaced about 1/2' covered raster.found open foil on board at cn116 pin 11, this pin ca | ||
| SONY |
KV32XBR37
|
No picture, resoldered r458 on ua board | Display was present but picture was missing. serial data wasabsent from ic402/pin 20, on the ua board. the dc voltage therewas only 2v instead of the expected 5v. | ||
| SONY |
KV32TW78
|
New crt, "c" board and yoke, see sb 201 & supplement -1 | New type of crt being used. it no longer requires the hor.stat control, also circuit change made to heater circuit. yoke p/n hasalso been changed. hq comments: please refer to service bulletin number 201 andservice manual supplement-1. | ||
| SONY |
KV32TW77
|
New crt, "c" board and yoke, see sb 201 & supplement -1 | New type of crt being used. it no longer requires the hor.stat control, also circuit change made to heater circuit. yoke p/n hasalso been changed. hq comments: please refer to service bulletin number 201 andservice manual supplement-1. | ||
| SONY |
KV32TS46
|
No picture, replaced hor. drive transformer | No high voltage | ||
| SONY |
KV32TS46
|
New crt, "c" board and yoke, see sb 201 & supplement -1 | New type of crt being used. it no longer requires the hor.stat control, also circuit change made to heater circuit. yoke p/n hasalso been changed. hq comments: please refer to service bulletin number 201 andservice manual supplement-1. | ||
| SONY |
KV32TS36
|
New crt, "c" board and yoke, see sb 201 & supplement -1 | New type of crt being used. it no longer requires the hor.stat control, also circuit change made to heater circuit. yoke p/n hasalso been changed. hq comments: please refer to service bulletin number 201 andservice manual supplement-1. | ||
| SONY |
KV27XBR60
|
X1 board not shown in schematic, see supplement-3 | While the schematic calls for an x board, the actual unit ihave has an x1 board instead. i was unable to find any supplements forthis model, but the 2nd supplement for kv32hsr10 shows the x1 boardschematic. -hq comments: this x1 board is covered in sup | ||
| SONY |
KV27XBR37
|
Flyback part number incorrect, correct p/n 1-453-146-11 | The part number for the flyback on page 87 of the s/m is incorrect. -hq comments: please refer to service manual correction -1. incorrect correct 1-453-416-11 1-453-146-11 |