Dicas Reparação
Modelo - Chassis KV13VM20
Pesquisa: KV13VM20 Enviar Dica Resolvida
Resultados 20
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| 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 | KV13VM20 | UNIT TURNS OFF AFTER WARM UP, FR1838 | After the set warms up it intermittently shuts off. | ||
| Sony | KV13VM20 | Q1801 DESCRIPTION & PART NUMBER INCORRECT,SEE SB 264 | The description and part number listed on page 145 of theservice manual for Ref. #Q1801, transistor, 2sD1135-C, is incorrect. | ||
| Sony | KV13VM20 | DEAD, Q1802 | Unit dead. Power supply tried to oscillate, but there was nofeedback from the regulator circuit and it immediately shut down. Problemcaused by a shorted Q1802. Transistor connects the 50V line to the 12Vline in standby mode. It was shorted and the 5 | ||
| Sony | KV13VM20 | NO RECEPTION CABLE CONNECTOR (JACK) BROKEN | Customer reported TV had snowy picture. Found F connectorjack turned and was loose. Analysis of set found F plug defective.No continuity between pin and socket connection, inside F plug . Servicemanual exploded view pg 139, 14-2 showed F plug as pa | ||
| Sony | KV13VM20 | INTERMITTENT FREEZES, CAPSTAN MOTOR | Picture intermittently freezes. | ||
| Sony | KV13VM20 | INTERMITTENT POWER ON, RE SOLDERED R1807 | Power supply would intermittently not oscillate. | ||
| Sony | KV13VM20 | TICKING FROM POWER SUPPLY,Q1801 TOUCHING HEAT SINK | Ticking sound from power supply. All outputs dead.Problem caused by Q1801 touching head sink for switching IC. Q1801 normounted in a way to make contact with heat sink but very close.Repositioning Q180 and adding a dab of RTV in between transistor a | ||
| Sony | KV13VM20 | POWER RELAY PULSATES ON AND OFF, REPLACED Q1806 | Power relay RL-1802 pulsates on and off. | ||
| Sony | KV13VM20 | NO PICTURE, REPLACED CRT | No picture, sound ok. | ||
| Sony | KV13VM20 | INTERMITTENT VOL AND CH OPERATION, WATT-SAVER BULB AFFECTS | Customer complained that unit would int. change vol. andchannel. Vol would start to rise by itself and not stop or channel wouldstart to change and not stop. Removing unit power would stop problem.CNV at SSC. | ||
| Sony | KV13VM20 | NO LOADING, REPLACED FR1805 | Cassette not loading, low audio. | ||
| Sony | KV13VM20 | DEAD, REPLACED IC801 | Dead. | ||
| Sony | KV13VM20 | TAPE JAMMED, REPLACED CAPSTAN MOTOR | Found capstan motor frozen. Jammed tape | ||
| Sony | KV13VM20 | TICK WHEN OFF AND AFTER GLOW, REPLACED D1822 | Replaced D1822 to cure tick noise. Added heat sink compoundto Q1801 it was not mounted. -SoLUTIOIN: D1822 corrects tick noise when off. Does Q1801 need to beheat sinked since it sits next to one? Its emitter connects to D1722which was bad. Is after |