Sony Repair Tips
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Results: 20100
Results: 20100
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
SPPX90
|
Defective display/operation | We are seeing continuous problems with defective sub keyswitches. this causes some buttons not to work. unit either woulddisplay ppp or search for 30 secs before answering call. the sub keyswitch pad appeared to have suffered a static discharge and a pun | ||
| SONY |
SPPX50
|
Defective display/operation | We are seeing continuous problems with defective sub keyswitches. this causes some buttons not to work. unit either woulddisplay ppp or search for 30 secs before answering call. the sub keyswitch pad appeared to have suffered a static discharge and a pun | ||
| SONY |
SPPA250
|
Part numbers reversed | The service manual states the ac adaptor for model sppa250is 146683421. this is incorrect. the sppa250 is cream and the ac adaptorlisted is black. the correct ac adaptor for sppa250 is 146683411. modelsppa450 indicates part number 146683411 which is | ||
| SONY |
ITA750
|
Can't playback messages - clean icm protect switch s204 | Unit would not play back messages. problem was caused by ashorted s204/icm protect switch. when in off position, some debris insideswitch was keeping it on. unit required a security code to playback. | ||
| SONY |
ITA200
|
Unit would only play back one message | Unit would take several messages from incoming calls. whenplaying back messages the unit mechanism would only playback one messageeven though display showed 2 or 3 messages. | ||
| SONY |
SSCM354
|
Unit dead dc/dc convertor bad- replace | Unit dead, dc/dc convertor bad. serial number 16981 and11276 also included. | ||
| SONY |
CKV20EXR
|
No audio on v1 input, replaced d905 on "u2" board | No audio on v1 input. found shorted diods d904 and d905. | ||
| SONY |
TAAV521
|
Incorrect value x101 mounted on disp bd | Unit sent in with broken display board. ordered new displayboard and replaced it. still could not turn power on (no function).reordered another board, installed 2nd board in unit still no power. | ||
| SONY |
STRGX900ES
|
In surround mode front channel drops vol and sound muffled | When unit is put into surround mode, front channel audioreduces in volume and sounds muffled. this symptom has been reproduced onall of these models that this dealer has in stock. this is not one of themodels that the strgx900es has replaced. all his | ||
| SONY |
STRGX800ES
|
No display - resoldered ic202 | No display r975 open, replaced r975 display then lit uptotally, r975 opened again. | ||
| SONY |
STRGX69ES
|
No am reception - repl ic21 | Fm is ok but am is not locking in. found ic21 defective. | ||
| SONY |
STRD990
|
Distorted right & center channels - replaced ic311 | Distorted right & center channels.replaced q654 per fpr n2180,however this was not cause of this problem. found right channel distortedat input jacks and worse as signal went through the amp. using scope probeas antenna found noise radiating from ic311, | ||
| SONY |
STRD715
|
Popping in main speakers at turnoff - resoldered rca jacks | Found rca jacks had ring cracks, also in protect found outputsshorted. | ||
| SONY |
STRD715
|
No tuning other inputs ok | Cns251 connector to tuner pcb was unplugged. | ||
| SONY |
STRD611
|
Static noise in tuner other mode, - ic301 defective | Ic301 defective r805 burned, ic801 defective. i replacedr805 and ic801 unit still has noise in audio. | ||
| SONY |
STRAV780
|
Display dark - resoldered loose pin | Display comes on intermittently. | ||
| SONY |
SDP777ES
|
High freq. whine in line out rear - repl ic453 | Approximately 400 hz low level buzz. could only troubleshoot to determine it was being produced in digital circuits. | ||
| SONY |
SAVA3
|
No sound rear channels - replaced f908 | No sound from rear channels no dc to amp chip. | ||
| SONY |
HST221
|
Unit has no audio - ic302 is missing from control bd | Unit came in for no audio. noticed that ic302 was missingfrom control board. the layout of the main board in the unit is differentfrom that in the s/m as well. has there been a production change on thisunit? -hq comments: we are not aware of any chan | ||
| SONY |
HST201
|
No am/fm - resoldered x600 | No am/fm. other functions ok. |