Sony Repair Tips
Search: sony
Results: 20092
Results: 20092
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
CFD20
|
Tape deck will not play on reverse | Head of tape deck stuck halfway turn, causing head assy notto go up. reason is spring attached to rec protect plate pops out. | ||
| SONY |
CFD20
|
Tape w & f unstable | Wow and flutter fluctuates over 1% range. too much play inpower arm assy, causing wobble in drive gears. 2% of cfd20 deck repairs. | ||
| SONY |
CFD20
|
Broken chassis | Broken chassis, as per fpr o1058. i have seen two units thisweek with this problem. | ||
| SONY |
CDF454
|
Mechanical noise after replacement of new type idler spring | After replacing idler spring in tape section wtih new spring390516801, unit may come back with mechanical noise complaint atbeginning of tape (90 min). so far the only fix is to put old stylespring back in unit. -hq comments: the spring has been impro | ||
| SONY |
SLVR5UC
|
Loading mech locked up | When power on loading mechanism keeps going by itself until itlocks up. found loading motor only goes one way. solution : defective loading motor drive ic502 875998345. | ||
| SONY |
SLVR5UC
|
Tu brake fails, but no significant symptoms | Visual inspection shows metal to plastic contact between ref.270 and tu reel. found that the brake lining had been pushed out of placeon the brake assy, so it no longer made contact with the tu reel.this failure has no obvious operational symptoms. i not | ||
| SONY |
SLVR1000
|
No color on playback | No color on playback, but on e-e is ok. solution : found c422 loose solder on one leg, pushed up from underthe board by the plastic shield. | ||
| SONY |
SLV771HF
|
Interference in picture, resembles cochannel interference | Interference in all lmodes. looks like co channelinterference. -solution : traced to and replaced rf unit. | ||
| SONY |
SLV750HF
|
Intermittent tuner | Tuner is intermittent, tried soldering, however tapping ontuner still has noise in picture.solution : replaced tuner. | ||
| SONY |
SLV750HF
|
Vcr+ not working | Unit would setup vcr+ channels ok, but would not set to recordvcr+ programming. after entering the vcr+ code and pressing the once,daily, or weekly buttons the unit would not repsond with the time andchannel selection to be recorded. the tuner timer an | ||
| SONY |
SLV720HF
|
Cassette inserts only 1/2 way | Cassette inserts 1/2 way most of the time. | ||
| SONY |
SLV720HF
|
No tuner | No tv selection when using vcr tuner. solution :find out the 30v +b power supply at tv702 is missing. and thatpower supply of +b is supplied by ic181 at pin 7. ic 189 is not working becauseit doesn't have a power supply of b+ coming in at pin 6. fuse ps181 is bad but | ||
| SONY |
SLV720
|
Pix has white noisy bar, distorted audio | Picture noisy fades in/out with audio due to lack of capstan.feedback servo, found c412 capacitor has cold solder. | ||
| SONY |
SLV700HF
|
Dead unit | Cap exploded, c106. solution : power block had poor solder, resoldered entiresupply end to end, replaced cap. unit ok. | ||
| SONY |
SLV700
|
Power supply failure & part #'s | Power supply was not workingsolution : q100-872920494, f101-153274311, d102-99963100, d106-871930463,r106-1215927, d103-871920002, q102-872902398, l107-0112492711.blows most of parts listed, replaced and resoldered entire pcb, have donerepair several ti | ||
| SONY |
SLV620HF
|
No video audio ok | Unit came in with complaint of no video. solution: resoldered ic601 pin 16. | ||
| SONY |
SLV420
|
Intermittent eject | Unit would not eject unless you unplugged it and replugged. | ||
| SONY |
MDRIF210
|
Two types of headphones used/correct | Mdrif210 now being supplied with two models. service manualshows mdrir310. headphone comes on automatically when ir transmitteris activated on tv and goes off when deactivated. switch on interiorside of headphones causes problem. switch labeled avls | ||
| SONY |
EVS2000
|
Delay line | No video during playback. solution: replace fl602 on v1-110 board. | ||
| SONY |
CVD1000
|
A symptom of no picture in the pause mode was caused by amissing clock signal to ics 657 and 658. this was caused by an open tracebetween those ics and ic651 pin twelve, the clock power supply. |