Dicas Reparação
Modelo - Chassis CW
Pesquisa: CW Enviar Dica Resolvida
Resultados 182
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | TCWR901ES | NO POWER OR INTERMITTENT POWER - REPLACED MAIN BOARD | The unit has no power or intermittent power. A visualinspection reveals that there is a cracked main board from a whitemounting post to Q503 or Q502. | ||
| Sony | TCWR901ES | NO PLAY ON DECK B - REPLACED CAPSTAN MOTOR M1053 | Found M1053 stopped, moved it and unit ran too fast. | ||
| Sony | TCWR875 | WOW & FLUTTER EATS TAPES - REPLACED MOTOR AND THRUSTERS | Replace thrusters on both decks, replace motor on B deck.(The one with wow & flutter too high) | ||
| Sony | TCWR525 | NO RECORD, NO SIGNAL ON RIGHT CHANNEL | Pin 1 of connector bent and not going into socket of mech. | ||
| Sony | TCWR521 | DECK "A" WONT PLAY, REW, FF IN REV DIR - REPLCED RET SPRING | Deck A would play in fwd direction but not rev direction.Found that the left reel table was stiff and would not move.Therefore, no rew/ff either. Took mechanism out of unit and found that ifthe reverse gear (ref #107) was removed the reel table spun fi | ||
| Sony | TCWR690 | NO FUNCTIONS, PAUSE INDICATORS FLASH - C708 COLD SOLDERED | Unit powers on. Press any function button, capstan motorturns, reel motor doesn't turn, no function. Both pause indicatorsflash on/off. | ||
| Sony | TCWR590 | B DECK INOPERATIVE - REPLACED S81 | B deck acted as if out of sync, would stop at the wrongplaces on the gears. | ||
| Sony | TCWR99ES | IMPROPER SPEED ON SIDE B, CANNOT PLAY REVERSE - S1001 DEFECT | Tape plays only slow speed. Cannot play reverse direction.Found S1001B defective. | ||
| Sony | TCWR535 | NO POWER - CNP702 UNPLUGGED | The connecting wires between the power switch board and themain board is unplugged at connector CNP702. These wires are also tieddown to the transformer board to hold them down. Between where they aretied down to the transformer board and connector CNP | ||
| Sony | TCWR570 | CONTIN. FLSHNG PAUSE LIGHT, NO TRNSPRT CNTRL - RESOLDER T701 | When turned on, the unit flashed the PAUSE light, and notransport functions were available. The +/-7V lines were within 10% ofspec. The micro had clock, reset, and the correct program number. Noinputs were inhibiting operation. We replaced the micro t | ||
| Sony | TCWR511 | CONTIN. FLSHNG PAUSE LIGHT, NO TRNSPRT CNTRL - RESOLDER T701 | When turned on, the unit flashed the PAUSE light, and notransport functions were available. The +/-7V lines were within 10% ofspec. The micro had clock, reset, and the correct program number. Noinputs were inhibiting operation. We replaced the micro t | ||
| Sony | TCW411 | CONTIN. FLSHNG PAUSE LIGHT, NO TRNSPRT CNTRL - RESOLDER T701 | When turned on, the unit flashed the PAUSE light, and notransport functions were available. The +/-7V lines were within 10% ofspec. The micro had clock, reset, and the correct program number. Noinputs were inhibiting operation. We replaced the micro t | ||
| Sony | TCW370 | CONTIN. FLSHNG PAUSE LIGHT, NO TRNSPRT CNTRL - RESOLDER T701 | When turned on, the unit flashed the PAUSE light, and notransport functions were available. The +/-7V lines were within 10% ofspec. The micro had clock, reset, and the correct program number. Noinputs were inhibiting operation. We replaced the micro t | ||
| Sony | TCWR701ES | DEAD - REPOSITIONED RIBBON CABLE AT CN903 | All power supplies were good. Found Pin 3 of IC801 was notgoing high when turned on. Pin was shorted to ground. Found problem wason panel board at CN903. | ||
| Sony | TCWR701ES | DISPLAY FLASHES/UNIT DEAD - C703 OPEN | When you turn unit on display would flash on and off - unitwas dead. Found reset voltage was going high - low with the flashingdisplay. B+ line of IC801 there was a slight spike in voltage whichalso went with display. Checked voltage at the collector of |