Sony Repair Tips
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Results: 20073
Results: 20073
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
RECEIVER STR-11BS
|
Weak fm signal | Tr01 (2sk61 - fet) | ||
| SONY |
KV2158
|
Dead | Q601, q602 e r607 | ||
| SONY |
KV-K25MF1
|
Does not receive external audio. vidimagic6 s video. | Ic201. ic 816 (sn8 | ||
| SONY |
KV-9PT40
|
Does not start | Pth601. (varistor shorted) | ||
| SONY |
KV-8AD10
|
Intermittent sound | Ic201. | ||
| SONY |
KV-4000
|
Delay lines. | R713 of 3.9m open. | ||
| SONY |
KV2158
|
Dead | Q601, q602 e r607 | ||
| SONY |
AE-1C CHASSIS
|
Absence of color after some time. | Ct302 failure | Replace ct302 and x302 | |
| SONY |
AE-1B, AE-1C CHASSIS
|
Intermittent absence of color. | Failure of ct302 on board b1 or of ct332 on board b. | Replace tuning capacitor ct302/332 with a fixed 15pf ceramic capacitor. | |
| SONY |
SLV900HF
|
Poor video in pause - loosen tension on belt | Poor video in pause and scan mode. tech changed capstan motor due to another porblem. tech put too much tension on belt, this was robbing capstan motor of torque to stop properly in pause mode. | ||
| SONY |
SLV790HF
|
Wrong silk screen on ma-251 board | Unit cme in with no sound out of tuner. delfin discovered that silk screening on main ma-251 board is wrong. tuner has 27 pins (all outputs on pins 17 - 27). on the board these pins are labled 31 - 42 in case you need to | ||
| SONY |
SLV790HF
|
Capstan runs too fast - soldered c256 in servo circuit | Vcr came in with capstan motor running approx. 110% of normal speed. pause cue, rev functions not working. all capstan servo waveforms on ic201 were ok. capstan error integrator (lowpass filter) ic251 had 5v p-p pulses in | ||
| SONY |
SLV790HF
|
Cassette mech lock up | Cassette will not load, instead it is pushed back out. | ||
| SONY |
SLV750HF
|
Vert. line in pix - replaced delay line dl602 | There is a vertical line of noise in pix just a little to the right of the center. it is visible on a black screen like a yellow vertical bar about 1/2 on 14 screen in pb mode only. solution: this bar could not be traced by the sco | ||
| SONY |
SLV750HF
|
No high speed rewind - resoldered cn104-1 on mf-172 board | No high speed rewind. | ||
| SONY |
SLV660HF
|
Int. no pix in ee - repaired cold solder on ma248 bd | Int no pix in ee mode. | ||
| SONY |
SLV660HF
|
Remote won't work - repaired cold solder connection /main bd | Remote does not work. | ||
| SONY |
SLV660HF
|
No pix - loose connection on cn201 on main bd | Not pix. | ||
| SONY |
SLV660HF
|
Won't accept tape - loose connection cn201 on main bd | Won't accept tape. | ||
| SONY |
SLV660HF
|
Lines in pix - realigned input/output guide posts | Lines in pix. |