Dicas Reparação
Modelo - Chassis CW
Pesquisa: CW Enviar Dica Resolvida
Resultados 182
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | TCWR590 | DECK B INOPERATIVE, AUDIO PCB MISSING TRACE TO CAPSTAN MOTOR | When you press the play button, the reel motor turns but thecapstan motor does not. The voltages on the motor were measured and foundto be +5 volts. When you press play, the voltage on the power line tomotor goes to -7 volts. | ||
| Sony | TCW380 | P/N FOR GEAR BETWEEN REF 202 AND 203 - P/N 4-895-001-01 | There is no part number in S/M for gear in between referencenumber 202 and reference number 203. I faxed Tokyo on January 22, 1993and received a reply on April 27, 1993. | ||
| Sony | TCW285 | P/N FOR GEAR BETWEEN REF 202 AND 203 - P/N 4-895-001-01 | There is no part number in S/M for gear in between referencenumber 202 and reference number 203. I faxed Tokyo on January 22, 1993and I received the reply on April 27, 1993. | ||
| Sony | TCWR620 | NO RECORD, IC51 FAULTY P/N 8-759-106-56 | No record. | ||
| Sony | TCWR670 | TAPES STUCK IN UNIT WHILE DUBBING - Q701 FAULTY 8-729-620-05 | While dubbing, both decks locked up, but display stayed lit. | ||
| Sony | TCW31 | NO AUDIO OUT ON DECK "B" - IC501 FAULTY, 8-759-601-06 | Incorrect voltage at pins 12 and 13 of the selector, IC-303.Upon diagnosis of IC-501, found pin 1 remaining high after unsoldering.Also applies to serial number 8807705. | ||
| Sony | TCWR90ES | UNIT DEAD, FOUND OPEN R-703 | Found R-703 (1219-154-11) open. Replaced resistor and unitchecked out fine. After turning unit on and off several times, R-703opened again. Found excessive AC waveform on R-703 when unit was turnedoff. C-701 appeared shorted in circuit but out of circu | ||
| Sony | TCWR99ES | UNIT DEAD, FOUND OPEN R-703 | Found R-703 (1219-154-11) open. Replaced resistor and unitchecked out fine. After turning unit on and off several times, R-703opened again. Found excessive AC waveform on R-703 when unit was turnedoff. C-701 appeared shorted in circuit but out of cir | ||
| Sony | TCWR500 | NEED PART NUMBER FOR LEVER (FR ARM) ASSEMBLY, X-3391-015-1 | Need part number for the Lever (FR ARM) Assembly. The Part isnot referenced in the S/M or the S/M Supplement-1 but is similar toref. 208 on page 24 of the TC-WR480 S/M. -HQ COMMENTS: 4/23/93 - We will send this information to KCP so thatthey may locate | ||
| Sony | TCW490 | BOTH DECKS PLAY AT HIGH SPEED - Q804 FAULTY P/N 8-729-900-65 | Both decks were playing at high speed. Pin No. 11 of IC-801,speed control was switching and Q-804 collector was not. | ||
| Sony | TCW421 | DECK "A" EATS TAPE AND DOES NOT WORK PROPERLY - BELT 111 OFF | Belt A1 had come off pulley causing unit to eat tapes. | ||
| Sony | TCW31 | "B" DECK HAS NO PLAYBACK | B deck has no Playback. IC-303 is not switched from A toB deck. | ||
| Sony | TCWR87ES | NO TRANSPORT FUNCTIONS, DISPLAY FLASHES | Pressing any button (FF, Play, Record, Etc.) would cause thedisplay to flash with no function occuring. | ||
| Sony | TCWR670 | NO AMS | No AMS. Traced audio out from AMS circuit to pin 5 of IC-801(AMS IN) and all the other functions worked. | ||
| Sony | TCWR690 | ERRATIC TAPE TRANSPORT MOVEMENT | Within one minute of play, both decks would cycle repeatedly.Both head assemblies would cycle up and down but the reel tables would notmove. Cooling IC-805 with freeze spray would correct problem. |