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Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | SLVRV5UC | UNIT WON'T TURN ON - INTERMITTENT | Unit won't turn on - intermittent. No functions work when ACpower fluctuates. | ||
| Sony | KX2501 | JAIL BARS IN PICTURE, REPLACED C-667 | Jail bars vertically in picture. Traced ripple to +12 voltline on board PCB with oscilloscope then traced it to an open C-667 the15 volt filter for the 12 volt supply from the switched mode supply. | ||
| Sony | KV1396R | TINY GLITCH MOVING UPWARD IN PICTURE, REPLACED C525 | Tiny glitch moving upward in picture. Its barely noticableexcept on straight edges. Approximately 1.0 volt ripple measured atTP-85. | ||
| Sony | SL2000 | CAPSTAN SERVO WILL NOT LOCK ON COLD START | Capstan servo will not lock. Adjusted capstan free speed andFG amp. Unit will play all day with no problem. The next morning thesame problem occured. I thought the problem was heat related. Sprayedfreeze mist and found IC-412 and IC-408 very sensiti | ||
| Sony | CDXR79 | WILL NOT EJECT | Ratcheting noise when unit is trying to eject. | ||
| Sony | KV2782R | GA BOARD PART NUMBER INCORRECT, BLANK BOARD P/N 1-616-071-11 | Part number for the GA board is incorrect. | ||
| Sony | WMF2078 | PART NUMBER NOT LISTED FOR REAR & FRONT CABINET ASSEMBLIES | The part numbers for the rear and front cabinet assemblies arenot listed in the service manual. Both parts are shown as not supplied onpage 20 of the service manual. | ||
| Sony | TCM7 | THE P/N FOR RV601 NOT LISTED | The Service Manual does not list a P/N for RV601 located onthe Servo Control Board. | ||
| Sony | DT10 | SERVICE MANUAL ERRROR | The Service Manual indicates that the Mech Deck shield shownon page 12 is grounded but this is incorrect. The blue wire shownconnected to the shield and also common to the trace connecting to pin 26of IC501 is correct but the point where it is connected | ||
| Sony | KV20TS22 | HORIZONTAL CENTER SHIFTED 1 1/2 INCHES TO THE RIGHT, C-509 | Picture and raster shifted 1 1/2 inches to the right. No ras-ter distortion. Width had been increased to compensate. Customer com-plained of missing written words (commercials) on right of picture. Cen-tering worked normally but wouldn't move picture | ||
| Sony | STRAV920 | PROTECTOR ON | Protector on after resoldering connections on rear board(IC-731 and IC-781 legs). | ||
| Sony | KV20EXR10 | INSTANT SHUT DOWN, REPLACED Q-608 | Instant shut down. When the unit shuts down, 0.4 volts can bemeasured on Q-608 base. As a result, the transistor is turned on. | ||
| Sony | MDP210 | WILL PLAY LASER DISC - WILL NOT PLAY CD | LD ok would not play CD. FOP was not in position to read TOCon CD. FOP was hitting turntable reflective surface, bending it, prohib-iting FOP travel into position to read CD TOC information. | ||
| Sony | TAU10 | MISSING PART NUMBER MD PCB | Need the part number for the motor drive PCB and IC-501. -HQ COMMENTS: To Tokyo: The MD board and all the components within it,including IC-501 have no part number in the service manual. Please pro-vide us with part numbers if possible. If it is not p | ||
| Sony | CDPC305 | NO AUDIO OUTPUT | No audio output. Disc is spinning and counter is counting. |