Dicas Reparação
Modelo - Chassis KV1953R
Pesquisa: KV1953R Enviar Dica Resolvida
Resultados 8
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV1953RS | INTERMITTENT SHUT OFF, REPLACED Q602 | Found Q602 leakey. | ||
| Sony | KV1953R | D-510 LEAD WAS TOO SHORT | D-510 lead was too short. Not through PC board. | ||
| Sony | KV1953R | MISSING PART NUMBER, CP003 1-417-087-00 | Part number is missing from service manual. | ||
| Sony | KV1953R | NO DISPLAY - CUSTOMER CONTROLS INOPERATIVE, Q2004 AND Q2001 | Raster/HV OK, but local customer controls had no effect.Channel UP/DOWN etc. inoperative. Display dead. No waveforms at allaround IC2001 (controller). | ||
| Sony | KV1953RX | NO FUNCTIONS, REPLACE Q2002 | No ch. display light. No audio. No front panel controls.IC2001 (CX7931A) on M brd was receiving the info. on Pins 3/4 from IC001on the MU brd. However, output back to Pin 5 of IC2001 was not occurring.Pin 12 of IC2001 was reading 6.4V instead of 12V. | ||
| Sony | KV1953RS | DARK PICTURE, REPLACE C548 | Dark picture, sometimes blowing fuse and regulator. Fivecases have come to our attention of this problem, which is caused by C548being shorted or leaky. Attached are samples for evaluation. | ||
| Sony | KV1953R | NO TUNING OPERATIONS, REPLACE IC003 | Channel up or down inoperative. Also unable to erase anychannels. No logic change at Pins 1-4 on IC003. | ||
| Sony | KV1953RS | BAD RECEPTION, REPLACE BAND SW IC002 | This unit did not have the proper band switching voltages.We found the input to IC002 correct but the output was incorrect. |