Dicas Reparação
Modelo - Chassis
Pesquisa: Enviar Dica Resolvida
Resultados 81405
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | GV200 | PLAYBACK JUMPS ON SELF REC. LP/REPLACE DRUM ASSY | Unit will playback pre-recorded SP and LP with no prob. Willplayback self-recorded SP with no prob. But will not playbackself-recorded LP. Pix jumps. | ||
| 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 | TCRX79ES | LOADING PROB, AFTR RPLACMNT OF CAPSTN MTR - REF571 TOO TIGHT | After replacement of capstan motor, unit fails to load. | ||
| Sony | STRGX80ES | NOISE IS PRESENT WHEN SPEAKERS ARE SWITCHED TO B OR A & B | Customer equipment is a JVC HRD725U VHS VCR. Sony STRGX80ESspeakers A are at receiver. Speakers B are at patio with 50 feet of wire.When speakers B or A&B are used, AM radio station 1580 KHZ interferes withVHS HiFi audio. VHS HiFi L at 1.3, R at 1.7 M | ||
| Sony | STRD790 | NO AUDIO - CNJ903 NOT CONNECTED | Further troubleshooting found that regulators IC971, IC972,and IC973 had no voltage. A visual inspection found that regulator boardconnector CNP903 loose or misconnected from main board connector CNJ903. | ||
| Sony | STRD611 | UNIT IN PROTECT - IC651 DEFECTIVE | This unit would go into protect as soon as it tried to comeon. All outputs checked OK. | ||
| Sony | STRD611 | NO POWER - POWER BOARD BROKEN | The unit has no power. Checking with volt meter, reveals thatthe traces are broken on the primary side of the transformer (Ref# T902). | ||
| Sony | STRD590 | WRONG PART NUMBER J702 HEADPHONE JACK | Order part nubmer in manual and received a 27 pin socketconnector. Need part number for headphone jack. | ||
| Sony | STRD511 | UNIT IN PROTECT - IC651 DEFECTIVE | This unit would go into protect as soon as it tried to comeon. All outputs checked OK. | ||
| Sony | STRD511 | NO POWER - T901 OPENED | The unit has no power. Further trouble shooting found thatT901 is open. | ||
| Sony | STRD511 | NO POWER - POWER BD CRACKED | The unit has no power. Checking with volt meter reveals thatthe traces are broken on the primary side of the transformer (Ref #T902). | ||
| Sony | STRD390 | DEAD - REPLACED OUTPUT TRANSISTORS | The unit was dead because R775, R774 and two outputtransistors Q762 and Q763 had overdisipated. |