Sony Repair Tips
Search: sony
Results: 20073
Results: 20073
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
SONY |
CCDV8AFU
|
Camera oscillator failure | Camera attempting on run at 50% increase in sweep frequency. | ||
SONY |
TC250
|
No part number for j4 capstan idler assy | We need part number for j4 capstan idler assy on page 15. -hq comments: part number is x-0027-003-0. | ||
SONY |
KV25XBR
|
Dead set, replaced q1524 | The horiz. output device q1528 would short out shortly afterturn on. if set was operated with 90vac applied, you could service itwithout immediate failure of q1528. waveform inspection revealed distor-tion at collector of q1528 relating to problem in d | ||
SONY |
CCDM8
|
Camera power dead, f002 open | All seven units had same problem, camera power dead due toopen f002. | ||
SONY |
CFSW30
|
Wrong part # | M901 and m902 should be two different p/n because one motorgoes cw and one motor goes ccw. | ||
SONY |
CCDV8AF
|
No eject | Tape jammed in the unit. the loading ring was jammed in theloading end. when i removed the tape, i noticed the tape was broken. | ||
SONY |
KV2682R
|
No functions, resolder connector wires | Set could be turned on. color, hue, sound, etc. would notwork. traced signal md1 from ic101 up to ma, mb board, but nosignal return key 1 or key 2 back to ic. removed front panel and setstarted to work. we either had a pinched wire or cold joint. | ||
SONY |
SLHF300
|
Audio interference in picture | No beta hifi recording carrier wave 2 or 4 on pins 11 and 9of ic3 respectively. | ||
SONY |
CFSW400
|
No part number | Missing p/n of cabinet ass'y in s/m. x-3327-907-1 silver x-3327-908-1 black -hq comments: we will issue a s/b. | ||
SONY |
STRVX550
|
Premature speaker protection | When four speakers were hooked up, the unit would prematurelydisengage the speaker relay - about 20db setting. we found c721 to beopen and causing the problem. | ||
SONY |
SLHF300
|
No horiz sync in cue/rev | The unit intermittently would loose horiz. sync in the cue/revmodes. we found q504 to be thermally intermittent which allowed phaseoutput to be mixed in with the c/r adjustment. | ||
SONY |
SL25
|
Incorrect capstan free speed (picture distorted) | The capstan was running at the incorrect speed in bi, ii, iii.the problem was caused by ic401/pins 52, 53, 54 putting out the incorrectlogic. this is the first time i have seen this happen with this ic. | ||
SONY |
KV4000
|
Intermittent band switch | The unit would intermittently not go into vhf high. we foundic102/band switch to be the cause. | ||
SONY |
KV1957R
|
Picture overload/interference, install a capacitor | The set would intermittently have an interference in thepicture and sound which would sometimes overload it. the problem wascaused by horiz. noise that was appearing on the u input to the band-switch ic/ic102 pin 3. the noise was not originating from a | ||
SONY |
D5
|
No sled movement | No sled movement in either normal or service mode. flywheeltransistors had been overheated and damaged. replaced 5 flywheel tran-sistors. sled would then move only in one direction. | ||
SONY |
KV20XBR
|
P/n for m bracket and shield case power supply block | I need the part numbers for 1) the plastic frame that the mand d boards are mounted to, and 2) the metal cage that the ga and gbboards slid into. -hq comments: the part numbers you asked for are as follows: 1) m. bracket: 4-374-217-1 | ||
SONY |
BMC550
|
No video | No video record, audio ok. | ||
SONY |
BMC110
|
Lines in pix | Lines in pix. | ||
SONY |
SL10
|
Eats tape | Eats tape. | ||
SONY |
SL10
|
Eats tape, intermittent loss of fg | Eats tapes. capstan speed overruns, spilling tape. |