Dicas Reparação SONY
Modelo - Chassis
Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | EVC200 | NO INFO ON THE MODE SWITCH STATES... | There is no info on the mode switch states. there is no way to know if the switch is operating properly. Is there any information anywhere on the switch? -HQ Comments: We received the info 7/8. A service bulletin is in | ||
| Sony | EVC200 | UNIT WOULD ALWAYS STAY ON WHEN POWER CONNECTED | The unit would always stay on when AC plugged. Could not turn off and all other functions were OK. | ||
| Sony | EDV9500 | SELF RECORDED COLOR DRIFTS, RVQ MISADJUSTED | Color weak and drifted or disappeared during special effects. | ||
| Sony | KV46V25 | P/N BLACK PLASTIC HINGES, X-403-282-52 | No part numberin the S/M for the black plastic hinges. | ||
| Sony | KV32V16 | NO PICTURE, REPLACED CRT | The unit came in with no picture, but sound has no problem. Found G2, 200v was missing. Disconnecting the CRT socket then G2 voltage is back. Found CRT was shorted. | ||
| Sony | KV32V16 | MISCONVERGENCE AFTER RUNNING FOR A WHILE, C1532 | Unit loosing convergence after it has been playing for awhile. Found C1532, P/N 1-124-360-00, on E board installed backwards fromfactory. Corrected by removing and reinstalliing capacitor in properpolarity. -HQ COMMENTS: Since the cap could have | ||
| Sony | KV32V16 | LOOSING VERTICAL LINEARITY,IC501 | Unit loosing vertical linearity after it has been playing for a while. | ||
| Sony | KV32S15 | NO PICTURE BUT SOUND OK, REPLACED T502 | Customer reported good sound, intermittent rattles but nopicture just a dark screen. Troubleshooting revealed no high voltage,voltage check at Flyback pin 2 & Q591 collector proved 135v supply wasnormal found no waveform at collector of Q502. Voltage | ||
| Sony | KV32S12 | DISTORTED PIN CUSHION, C540 | Pin cushion distortion. Tech found E. W. signal changewhen Pin Amp is adj., but no change observed on IC504/pin 7.Found saw tooth signal is not right looks like horizontal pulse onIC504/pin 5. | ||
| Sony | KV27V10 | PICTURE FADES IN & OUT, Q505 | Picture would fade in and out, almost like a bloomingeffect. | ||
| Sony | KV27S25 | NO HIGH VOLTAGE, AUDIO OK, IC351 | Found 9 volt line from power supply at 8 volts, IC351, on the A board was defective. | ||
| Sony | KV27S25 | NO PICTURE, REPLACED CRT | The unit came in with no picture, but sound has no problem. Found G2 (220V) was missing, disconnecting socket of CRT then G2 voltages back. I found CRT shorted. | ||
| Sony | KV27525 | NO HIGH VOLTAGE DUE TO BAD IC351 | No high voltage, but Audio has no problem. Found 9v lines from power supply reading 8v. | ||
| Sony | KV13VM20 | CAPSTAN MOTOR INTERMITTENT WILL NOT ROTATE, SCREW JAMMED | Front loading assembly will not operate or eject due toscrew in Loading Ass'y. Screw too long caused a the motor to | ||
| Sony | KPR4150 | RED REGISTRATION OFF | The unit has bad registration with Red. Replaced Red registration IC6, but did not correct problem. Center of screen ok, but outer edges off by one inch and size and linearity controls had little effect. |