Dicas Reparação
Modelo - Chassis KV10FMR20
Pesquisa: KV10FMR20 Enviar Dica Resolvida
Resultados 10
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV10FMR20 | NO AUDIO, REPLACED C252 | Unit had no audio in FM/Video or TV mode. Discover defective capacitor C252 on Y PC board. -HQ COMMENTS: C252 filter cap is located on the Y board on the9v supply line. Schematic grid location B-5 | ||
| Sony | KV10FMR20 | NO POWER, REPLACE POWER SUPPLY COMPONENTS, SEE S/B 200 | No Power. | ||
| Sony | KV10FMR20 | NO TV OR VIDEO MODE ONLY RADIO, REPLACED IC-101 | The unit works in FM mode only, no TV or Video mode.IC-101/pin 8 did not go High (8.8v. TV power) did not turn on the 9v(regulator Q107). Which supplies the VCC for IC-301pin 9 (horizontalosc.) | ||
| Sony | KV10FMR20 | INTERMITTENT PICTURE AND SOUND, REPLACED IC301 JUNGLE | Intermittent picture and sound . | ||
| Sony | KV10FMR20 | NO PICTURE - HAS SOUND, REPLACED R835 | No TV channels - video inputs work fine, but verticaldeflection was shortened at top and bottom. | ||
| Sony | KV10FMR20 | SHUT DOWN, REPLACED THE FLYBACK TRANSFORMER | Set will shut down when it gets really hot. When you removedall the case cover, the set will run forever. | ||
| Sony | KV10FMR20 | NO HIGH VOLTAGE - HAD SOUND IN RADIO MODE | No high voltage. | ||
| Sony | KV10FMR20 | WILL NOT HOLD ANY MEMORY | Will not hold any memory. Must reset all channels, volume andall secondary controls everytime you turn unit on. These controls are allin max position upon turn on. | ||
| Sony | KV10FMR20 | RESISTOR R-646 NOT LISTED IN SERVICE MANUAL | Have a unit with a defective R-646. This resistor is notshown in the schematic or listed in the parts listed. Please advise. -HQ COMMENTS: According to Tokyo, this value should be 100 ohms.This resistor is in parallel with R-617 (located on the schema | ||
| Sony | KV10FMR20 | NO PICTURE | Y signal not passing through Q-302. Q-304 is on, should beoff. D-301 and D-303 reverse - biased. |