Dicas Reparação
Modelo - Chassis KV27AVR
Pesquisa: KV27AVR Enviar Dica Resolvida
Resultados 6
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV27AVR | RASTER REMAINS AFTER SET TURNED OFF. REPLACED Q402 | Raster stays on when power turned off intermittently. Found leaky transistor Q402 on A PC board. | ||
| Sony | KV27AVR | NO AUDIO, REPLACE D-601 | No output from any audio input. Display showed volume controlbut no balance control. Found D-601 shorted putting 15V on pin 23 ofIC-601. | ||
| Sony | KV27AVR | MISSING INFORMATION FROM SERVICE MANUAL | Vertical bias adjustment procedure: On service manual pageM-49: step 3 does not inform where the 16.5 +/- 0.1V test point is. -HQ COMMENTS: Please add the following information to your servicemanual: Step 3. Connect digital multimeter across DY connecto | ||
| Sony | KV27AVR | ADDITIONAL CIRCUIT BOARD | Servicer had unit that would function properly if unplugged &plugged in again. However, if unit was turned off with power switch, thenback on with power switch no functions would operate. Servicer found anextra circuit board assy. in the unit (not in S | ||
| Sony | KV27AVR | AUDIO POPPING NOISE, REPLACE MUTING Q-8 ON "CD" BOARD | Popping noise when adjusting the volume up and down in theCD mode. | ||
| Sony | KV27AVR | ADJUSTMENTS FOR CD PLAYER | Service manual does not include the adjustments for the CDplayer. Suggest a supplement be issued. HQ COMMENTS: We will recommend that a supplement be issued. We may al-so issue a service bulletin. In the meantime, the adjustment procedure isthe same |