Sony Repair Tips
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Results: 20077
Results: 20077
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
STRD1090
|
No am or fm and inputs are ok | No am or fm. no voltages to tuner/video board. | ||
| SONY |
STRD790
|
No audio, protect indicator on | When unit is powered up, protect comes on. main amps andsurround amps checked out ok. | ||
| SONY |
CCDTR200
|
Dew light is always on | Dew light is always on. | ||
| SONY |
CDX5180
|
Will not eject disc | Received unit with sled assembly not pulled back to lockposition. tried reset and eject with no mechanism movement. applied 3vdcto sled motor (m-901) with no movement. it took 5vdc to move m-901. thisis a little too high. | ||
| SONY |
SSM121
|
No picture and unit powers up, replaced r-411 | Unit powers up but no picture. screen voltage (g2) wasmissing due to open resistor r-411. | ||
| SONY |
KV27XBR25
|
Clock gains about 50 seconds in 24 hours, check x-001 (m) | Clock gains about 50 seconds in 24 hours. i tried resettingtime after unplugging ac cord in various times. problem persists soplease advise. -hq comments: this chassis does not use the ac line to reference theclock as does the previous chassis. on the | ||
| SONY |
MZ1
|
Tracking problem after 2 hours, tracking gain mis-adjusted | After two hours of play, unit had a hard time reading thedisc. you could hear the sled moving a lot more than normal. | ||
| SONY |
MZ1
|
Loading/unloading difficulty, defective loading motor m-703 | Disc was stuck inside unit. once it was removed, the discwould load but it loaded a bit slow. | ||
| SONY |
MZ1
|
No record, caused by low power level of laser during record | Unit would not record. it appeared to be recording, but whenyou tried to play the recorded track there was nothing there (the trackdid not exist). i measured the laser power and it was very low. | ||
| SONY |
TCWR87ES
|
No transport functions, display flashes | Pressing any button (ff, play, record, etc.) would cause thedisplay to flash with no function occuring. | ||
| SONY |
SLV686HF
|
Distorted audio | Prerecorded tapes would playback fine. if you make arecording in sp and ep, the audio in the ep section would be distorted.the problem was occurring because part of part the rf envelope wasmissing. | ||
| SONY |
CDXA55
|
Incorrect part numbers (gears, ref. 108 and ref. 222) | When ordered, this gear comes together with the lever assembly(x-3362-328-1). the gear, however, is smaller than the original andcannot work in the unit. on page 27, reference no. 108, part no.3-364-422-01 is the correct part. these two parts should b | ||
| SONY |
HSTD107R
|
Incorrect part number (reel motor assembly) | Part number x-3359-416-1 is noted as the chassis assembly inthe system. if ordered, you get the chassis assembly. researched withthe tcw-320 service manual which has the same mechanism deck section andfound m-902 to be part number a-2003-474-a. | ||
| SONY |
CCDF70
|
No tape functions will not eject | Unit will not eject, drum motor does not engage. | ||
| SONY |
FD10A
|
No picture, repositioned r-868 | Low g-2 voltage. the copper trace under the r-868 isconducting partially to resistor connection. | ||
| SONY |
FD500
|
Intermittent dark lines in picture, resoldered t-801/pin 5 | Q-401 collector voltage is unstable. | ||
| SONY |
MDP605
|
Unit locked up | Unit was locked up. it would power up. display wouldindicate play or off. unit would shut off after 15 seconds. all powersupplies were ok. servos were not working and disc would not spin. | ||
| SONY |
CDPC9ESD
|
Won't read toc and cd is ejected back into magazine | Cd would load, spindle would move in counter clockwise direc-tion. cd would be ejected into magazine. noticed pin 44, ic-201 was highand pin was 45 low. | ||
| SONY |
SLV696HF
|
Length of memory during power failure - too short | Memory on unit lasts approximately three minutes. in theowners manual it states backup duration up to three hours. how do iextend the backup? -hq comments: replace c-904 on the mf-140 board. | ||
| SONY |
CFD460
|
Idler assembly wears out after four to six months of use | This part is highly consumed. part is failing prematurelyeven after just a small amount of use. -hq comments: also applies to model cfd-750/760.tokyo has been informed. your samples have been sent to tokyo forevaluation. tokyo has evaluated the samples |