Dicas Reparação SONY
Modelo - Chassis
Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | TAAV521 | SOUND "SWIRLS" WHEN IN DOLBY PRO-LOGIC WIDE MODE | An ASD in Sacramento has two units with the same problem. Thevolume out of the front speakers pump alternating from left to rightcontinually when Dolby Pro-Logic Wide mode is selected, but it plays finein other modes. Replacement of IC304 and IC308 did | ||
| Sony | CDXA55 | DISC DOES NOT SPIN, NO OPTICAL PICKUP MOTION (REPLACE Q901) | Disc would load but not spin, and there was no opticoperation. The unit was missing +5 VDC from regulator IC901. | ||
| Sony | XRU770 | PART NUMBER CORRECTION: KEYSWITCH | The part number for switches on the key pad is incorrect(S701 through S729). The correct number is 1-692-037-41. The problemwith the switch is that the button attached to it is too short to makecontact with the button on faceplate. | ||
| Sony | CCDFX410 | STUCK IN "STANDBY" ON WITH RM95/CHECK COUNTER RESET BUTTON | I put the unit in test mode 03 and I put in record with RM95.It was recording but the tape counter stuck at 0000. While the unit wasrunning I unplugged various cables. When W561 was unplugged, the counterstarted working, record/standby would also work. | ||
| Sony | TAE1000ESD | AUDIO ONLY IN DOLBY SURROUND MODE - RESOLDER IC1001 | The audio will only pass in Dolby Surround mode, while theother modes are intermittently distorted. | ||
| Sony | STRGX67ES | UNIT IN PROTECT MODE | Unit flashing P indicator and had no audio out. Protectrelays are open and no 4.5V from IC101 on display MCB (pin 77, 78, 79OVDC). Protect In pin No. 37 on IC101 was at 4.5VDC. I traced theproblem to a leaky protect detect transistor Q709. | ||
| Sony | SPPA60 | NO TX ON HANDSET, RX O.K. | Unit's handset does not transmit. Receiver works O.K. | ||
| Sony | STRD1090 | NO PIN CONFIGURATION FOR IC150 IN FRONT OF SERVICE MANUAL | While installing a new IC150, I found all IC pin-outs infront of the service manual except for IC150. -HQ COMMENTS: We will notify Tokyo on the missing information inthe service manual. Thank you for the information. | ||
| Sony | WMGX90 | RAPID SPEED DROP AND HIGH FLUTTER - REPLACE MOTOR M-901 | The customer complained the unit would not play tapes, itjust clicks. The tech found the speed dropped rapidly, the flutter wasexcessive in reverse play and was borderline in forward play. Cleaningthe flywheels, replacing the belt and then replacing the | ||
| Sony | KV13TR24 | SNOWY PICTURE, RESOLDERED TUNER | After thirty minutes to an hour, the picture becomes verysnowy. Note: the tech informed me he has had two other KV13TR24 modelswith intermittent picture. He found cold soldering on one of the pinswhich connects the tuner to the board. I told the tech | ||
| Sony | STRAV23 | REMOTE DOES NOT WORK FROM A DISTANCE GREATER THAN 10FT | The remote only works up to 10 feet. | ||
| Sony | STRD2090 | NOISE WHEN CHANGING VOLUME - IC514, 8-759-801-01 | On the center channel, as we increased the volume, the audiooutput was extremely noisy. It sounded like a dirty volume control. Ireplaced the volume control but it had the same problem. I found cleanaudio into pin 2 IC514. Pin 1 on IC514 had noisy au | ||
| Sony | STRD1090 | NOISE WHEN CHANGING VOLUME - IC514, 8-759-801-01 | On the center channel, as we increased the volume, the audiooutput was extremely noisy. It sounded like a dirty volume control. Ireplaced the volume control but it had the same problem. I found cleanaudio into pin 2 IC514. Pin 1 on IC514 had noisy au | ||
| Sony | TAAV411 | Q705, Q707 OVERHEAT - R723 NOT CONNECTED AS SHOWN S/M | The unit was in protect so I performed service bulletinHFP0264. The unit then operated OK but Q705 and Q707 were running hot totouch and were discolored. The tech found R723 is not connected as shownin the schematic, but instead is connected as shown i | ||
| Sony | CFD460 | CLICKING SOUND DURING CD PLAY - REPLACE IC-703(8-759-061-39) | There was a clicking/ crackling noise when playing CD's. |