Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18938
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonySTRAV560
NO FM OR AM No FM.
SonySL2710
DOUBLE PICTURE IN PAUSE/POOR BETASCAN In pause mode picture exhibits a bend in the middle and twoimages, slightly offset. Betascan was extremely noisy with 2 or 3 noisebars, 15-20 lines wide. Symptoms were intermittent.
SonyKV25XBR
LOW BRIGHTNESS Three units. When using PC701 to interface KV-25XBR to anIBM PC, user has washed out picture with low brightness. He claims thishappens with all the PC701s and XBRs he has tried. -HQ COMMENTS: PC701 reduced somehow overall brightness of whatevermonito
SonyKV2649RX
LOCKED IN ON MODE, NO MANUAL OR REMOTE FUNCTIONS, D021 Set could only be turned on or off by master switch. Noother functions would respond. Inspection revealed that a signal wasalways present at Pin 37 of IC001. Also, at Pin 18, same IC, power onsignal present. Disconnecting D021 removed the signal pres
SonyCFS9000
COMPLETE MECHANISM - P/N MISSING Need part number for complete cassette mechanism. -HQ COMMENTS: The tape transport is not available.
SonyCCDV8
NO VIDEO, TRANSPORT FUNCTIONS OK No video, but transport functions OK.
SonySL2500
BRAKES DRAGGING Brakes would not release.
SonySLHF900
NO REWIND Unit would go into all forward modes. In rewind or review,the unit would start and go into the stop mode after 3 to 4 seconds.Sensor is located on RD-12 board. The board calls out for Q001/Q002, butthe schematic shows them as diodes D001/D002. Either
SonySL2000
UNIT LOOSES DRUM LOCK Unit would go into a drum loss. About every 5 to 10 seconds,picture would break up. Looked like a capstan loose. Found IC405 defec-tive.
SonyCDP70
UNIT WOULD NOT PLAY ENTIRE DISC Unit will not track through disc.
SonyKV1542R
BOARD ADD ON TOP OF "D" BOARD, SAME AS S/M KV-1742R Servicer claims that his unit has a small board added abovethe D board. The extra board has 4-5 components including capacitors,resistors and a small transformer. We can find nothing in our documen-tation about it. We need to know what the board is, a
SonyCFM15
BAD SUB FOR TABLE ASS'Y, REEL When ordering reel assy (Ref 362, P/N X-3302-302-0), wereceived a sub (P/N 3-302-372-02) from KC. This is only a part of thewhole assy. We need the current number for the complete reel assy asshown in the manual. -HQ COMMENTS: There have been some pro
SonyCFS7000
JAMMED, NO EJECT, NO PLAY OR RECORD Removed jammed tape and pieces of head gear, and put in a newone making sure to align fan gear properly. The transport still jammeditself.
SonyPSFL9
TONEARM DROPS TOO QUICKLY Cue drop not damped. Occasionally the tonearm would wobblelaterally on the way down.
SonySLHF400
BACKGROUND NOISE ONLY, NO AUDIO System noise, no audio in Beta Hi-Fi.


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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