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Sony Repair Tips




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Search: sony
Results: 20072
Make Model Symptom Problem Solution By
SONY SL5800
No color & picture tearing This unit had no color pbor rec. also the picture would tearwhen playing back a tape with chroma information.
SONY CDP400
Door will not open or close The door would not open or close when the eject switch wasactivated. we found the wire (4 conductor) between the eject switchboard and the function board to have an internal open. replacementresolved the problem. -hq comments: we ordered the wire from
SONY CDP70
Incorrect wiring in service manual Page 37 of the manual shows incorrect wiring in the area ofthe loading switches connected to ic106 and ic701. page 32 of the hard-wire diagram does not label two white wires on the loading motor board orthe three wires from s703. the correct wiring and
SONY SL2300
Erratic system control Only function that worked correctly was play. if you selectedff unit went to play/rew, went to play/pause/record/ff search.
SONY HVF2000A
Part no for e8 ring We need the part # for the e8 ring to secure the plate cover57 of the view finder hvf-2000a. we ordered the part with the part #7-624-112-01, but it is too big. -hq comments: the type listed on page 69 is incorrect (e8). the correcttype is de-8 (p/n 7
SONY CDP30
Disc will not spin Disc won't spin due to resting on table assembly. servicerhad 2 units with same problem. found in both cases that 2 of the 3supports for m703 spindle motor assy were broken off.
SONY CDP70
No play No play, disc spins backward briefly. found no 35 mhz. thisis second unit in one month with same problem.
SONY RT44
Need diagram of bias osc area I need diagram of bias osc. area on the power amp board. -hq comments: the schematic diagram for the area of ckt is in theservice manual on page 31.
SONY KV1976R
Cb tvi, see sb ctv0288r Customer experiences cb tvi through speakers, even with setturned off, but with master power on. same problem with power on, alsogets noise in picture. customer is a cb operator himself and seemsfamiliar with noise reduction techniques. tvi appears to
SONY CDP302
Skipping the track specially on telarc disc This disc has 20 track music. from 18 to 20, it skips usuallyfirst part of music, like from 0.00 jump immediately to 0.18 and so on.
SONY ESR10
Popping noise at low volume on tape At low volume there is a popping noise when playing back tape.appears to be spark plug related. happens only when in ford products.
SONY CDP102
Noise in audio after warming up Noise in the audio after the unit has been playing for 15-20min.
SONY KV1956R
Intermittent no uhf, leaky capacitor not shown in s/m This unit would intermittently shift from uhf channels tocable channels causing no normal uhf ch. reception.
SONY STRV45
No audio output No audio output. had audio to relay but relay was notengaging.
SONY XR65
Distorted sound Distortion in audio when listening to radio (fm) and systemeq switch was turned on, but system eq did not distort on tape. but iflistening to tape and dolby was turned on, unit had several distortion.
SONY KV2680R
Audio noise on right channel with cable, poor cable signal My last visit to cathedral city i was shown a kv-2680r. whenon sap or both, the right channel was very noisy. i visited anotherdealer and found this to be the same on another kv-2680r. the area is oncable which is very bad. but the problem is this mo
SONY SLHF900
Rainbow in edits Rainbow or beat noise in video when in video insert functiononly. upon inspection found erase head not being turned on in thisfunction. -hq comments: this is normal in the sl-hf900. a strong and constantsignal such as color bars from a signal generato
SONY CDP302
Frozen clv motor shaft Clv motor would not turn, even though it was getting drive.
SONY KV2670R
Loss of -33v resulting no channel del/add, replace l-105 Could not erase or add a channel. all channels had to besequenced thru in numerial order. found no neg -24v or -10v on pins 6and 7 of ic105 (memory) only when set was on. the -33v supply power supply waspresent when set was off.
SONY TCV7
No ams function When trying to put the unit into ams function, the headchassis did not stay in the ams position. it came down to the stop posi-tion and went into fwd or rvs mode.