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Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KP41EXR96 | SHUT DOWN,UNIT GOES INTO PROTECT,REPLACE SHORTED C1718 D PCB | Shut down. Found unit going into protect. | ||
| Sony | FDT5BX5 | COLOR CONTROL DOES NOT WORK, REPLACED R381 | Color control does not adjust. | ||
| Sony | FD525 | NO HIGH BAND VHF, REPLACED IC101 | Unit will not tune any high vhf channels. | ||
| Sony | FD525 | POOR PIX AND SIGNAL, REPLACE JUNGLE IC | No signal, poor video and AGC not stable on all ch/no high ch. | ||
| Sony | AA CHASSIS | VOLUME CONTROL BAR ON FULL, NORMAL WHEN MENU VOL FIXED | Volume bars were at max. Could not decrease the bars. | ||
| Sony | FD230 | NO PIX WITH BATTERIES OR AC ADAPTER, REPLACED IC601 | Unit has sound but no picture with either batteries or AC adapter. Discovered the 4.2v regulator was not working. | ||
| 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 |