Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonySLV780HF
WON'T ACCEPT TAPE - REALIGN FL BLOCK ASSY PINS ON LEFT SIDE Won't accept tape.
SonySLV780HF
PIX SHAKES ON PB - ALIGN TAPE PATH Pix shakes on playback
SonySLV780HF
DEAD - REPLACE CP101 POWER BLOCK Dead.
SonySLV780HF
WON'T ACCEPT TAPE -REPLAC IC071(MA214 BRD)-CAM/LOAD MOT DRIV Won't accept tape
SonySLV740HF
NO EJECT - CASS DOOR LEVER MISALIGNED Tape will not eject. Found cassette door lever is misaligned. Door lever is located on left side of Fl block assy.
SonySLV720HF
INTERMITTENT COLOR RECORDING - COLD SOLDER ON X101(VI127 BD) Intermittent black and white recording (no color)
SonySLV720HF
WON'T LOAD - REPLACE PS450(SEMICONDUCTOR FUSE ON FV LINE) Unit not loading the tape. Found no 5v at the leading loading terminal
SonySLV640HF
NO DISPLAY ALL OTHER FUNCTIONS OPERATE - REPLACE CP102 CONV No display. Power led lights and all other functions work.
SonySLV640HF
NEED EXTENSION CABLES TO WORK ON HI-5 DISPLAY PCB When you have a display problem, you cannot easily get to the back side of this pcb to measure around IC302. Could we get extensions for CN904 and 905. If not, this is how we worked on unit: Disconnected two cab
SonySLV575UC
SOUND WORBLED,AUTO TRACKIN BLINKS - REPLACE TENSION BRAKE Auto tracking light keeps blinking sound is warbled.
SonyKV32XBR35
DEAD SET, REPLACED D1409 Set dead, relay would click on and off.Unplugging connector G5 on G bd caused tv to begin playing.SOLUTION: Replaced shorted D1409 on audio B+ line. HQ COMMENTS: Located off of IC1401/pin 9 on the A Board.
SonyKV32S15
RELAY PULSATES ON AND OFF, REPLACED PM501 Relay RY602 pulsating on and off continuously.
SonyKV27XBR95S
SCROLLING BAR DISTORTION, RESOLDERED C529 Screen distorted horizontal lines scrolling, can see throughbars. SOLUTION: C529 loose resoldered all ok. HQ COMMENTS: Located off of IC503/pin 2 on the A Board. Couples the Hpulse to the Pin correction circuit.
SonyKV27XBR35
PIP ROLLING VERTICALLY AND SHUTDOWN, ROSOLDER Q323 ON E1 BRD Intermittently, pip started rolling vertically, few secondslater pip and main picture blanked, another few seconds and shutdownactivated. Pin38 of E1 board had no vertical pulse which provides syncto P1,P3, M and E2 boards. Found cold solder Q323 col
SonyKV27V55
BUZZ IN SPEAKERS, SEE SB 250R1 Customer complained about slight buzz from speakers. This is the same problem that J. Kolokithias had in PA. It also happens that this svcr is in PA. Same problem as I reported on KV27XBR37. -HQ COMMENTS: Please r


Assistência TécnicaAs dicas apresentadas destinam-se a técnicos de eletrónica, a tentativa de reparação ou assistência sem ter conhecimentos de eletricidade e eletrónica, podem provocar danos mais graves aos equipamentos e, devido a tensões muito elevadas em alguns circuitos, graves danos fisicos que podem constituir um risco em determinadas reparações.

Não arrisque reparar equipamentos com tensões elevadas se não tiver conhecimentos técnicos para o fazer em segurança.

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