Dicas Reparação SONY
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | CDPC500 | INOPERATIVE (REPLACE D401, P/N 8-719-110-13) | The unit was completely inoperative. All power supplies andcrystal frequencies were good. I found voltage on pin 57 IC401 was +5volts instead of -3.8 volts. | ||
| Sony | CDPC400 | INOPERATIVE (REPLACE D401, P/N 8-719-110-13) | The unit was completely inoperative. All power supplies andcrystal frequencies were good. I found voltage on pin 57 IC401 was +5volts instead of -3.8 volts. | ||
| Sony | CDPC335 | TRAY OPENS AND CLOSES BY ITSELF (ALIGN CAM MECHANISMS) | The tray opens and closes by itself, the FOP mechanism islocked in the up position. | ||
| Sony | CCDV99 | ZOOM MOTOR RUNS ON ITS OWN- INTERMITTENTLY/CHECK IC-453 | There was intermittent movement of the zoom ring to wide angleside without touching the zoom switch. Upon disassembly, the problemusually clears up or becomes more intermittent. | ||
| Sony | CDPH3750 | DRAWER WON'T STAY OPEN (DISLODGED CUSHION INTERFERED W/S103) | S103 (tray out) was not being closed. There was a cushionpreventing the tray from sliding all the way out. | ||
| Sony | CDPC500 | NO FOCUS/ERRATIC LENS MOTION (REPLACE C212 P/N 1-123-382-00) | When I plugged the unit in the laser starts to focuserratically. | ||
| Sony | TCC521 | WILL NOT COMPLETE LOAD CYCLE - S892 OUT OF POSITION | The unit would open and rotate normally but after closingdoor, the tape would stop before completing the loading cycle. Afterinspection, I found the metal actuator arm that is part of S892 hadslipped on top of plastic cam gear number 106. It can easily | ||
| Sony | KV32XBR96S | SPEAKER BOX COMPLETE PART NUMBER IS WRONG, SEE BELOW | Speaker box reference number 93, and 86, are shown in the SMas containing the speaker box and related components. When ordered onlythe speaker box is received. The part number for the complete speakerbox is needed. -HQ COMMENTS: The part number for | ||
| Sony | KV27XBR96S | SPEAKER BOX COMPLETE PART NUMBER IS WRONG, SEE BELOW | Speaker box reference number 93, and 86, are shown in the SMas containing the speaker box and related components. When ordered onlythe speaker box is received. The part number for the complete speakerbox is needed. -HQ COMMENTS: The part number for | ||
| Sony | EVS3000 | NO TUNER- RESOLDER JR018/ TV100 BOARD | The tuner was stuck on channel 2 blue screen on monitor. Thedata line would not change when attempting to change channels. | ||
| Sony | STRGX67ES | PROTECTION CIRCUIT COMES ON - Q706, Q707, Q756 & Q757 | The protection circuit would come on. Output drivers onboth left and right channels checked OK. | ||
| Sony | STRAV1070X | CANNOT CHANGE SOUND FIELD PLUS OR MINUS - IC202 8-759-153-57 | The unit works, but it cannot change the sound field plus orminus. The sound field remains at number 8 on display. | ||
| Sony | STRD2070X | UNIT IN PROTECTION AND HUM IN SURROUND SOUND - Q743 | The unit was in protection mode. | ||
| Sony | HST221 | NO AUDIO - Q601 FAULTY 8-759-111-68 | There was no audio output. I figured the problem was withIC701 audio out amp, however after further checking I found a leaky E-BQ601. | ||
| Sony | SSM721 | Q201 AND Q202 PART CHANGE, REPLACE WITH P/N 8-729-195-82 | The service manual calls for Q201 and Q202 to be typeKTC2235-0, but what I find in the units are 2SC2958-L. The part number inthe service manual is 8-729-195-82 which is indeed a 2SC2958-L this islarger in physical size as well as current handling capa |