Dicas Reparação




Modelo - Chassis


Pesquisa: Enviar Dica Resolvida
Resultados 81403
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(Chassis)
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SonyCCDF77
NO CAPSTAN LOCK The capstan speed was not locked. Found C562 leakingelectrolytes to board. SOLUTION: Cleaned board and replaced capacitor. Submitted by A. Blitz/Sound Advice.
SonyCCDF55
NO VIDEO FROM CAMERA BLOCK/RESOLDER W801 Technician replaced DT and MX boards for no video problem,camera block. No video output frompins 24/25 of the MX board. All inputsignals were correct, including clamp pulsed. YH in, and XDL1,2.
SonyCCDF55
EVF PART NUMBER (FPR M0495) CCDF55 may use a round CRT or a square CRT. The CRTholders are therefore, different.
SonyCCDF35
NO VIDEO FROM CAMERA BLOCK/REPLACE C704 (LEAKY) Techn replaced IC606 for no video problem from camera section. Signals were correct at inputs of the encoder IC (YH, YL, R-Y, B-Y) andat output pins 10 (Y) and 24(C). Signal became distorted and erratic atQ602. Collector had little noise on it (B+ line
SonyPIC1000
VERTICAL BAR ACROSS PASSWORD SCREEN WITH INCOMING CALLS
SonyMZ1
UNIT LOCKS UP AFTER 13 SECS IN REC (REPLACED S705) Unit went into rec and display would lock up at 13 secs. TOCedit never showed up. Also, when STOP pushed, unit would totally lock up.
SonyMZ1
INT. NO PLAY, INT. LOCK UP (REPLACED POWER BOARD, REF. 79) Unit heats up over time & will lock up during play or rec.May take 4-5 hours to show up.
SonyMDW60
POSSIBLE DEFECTIVE MDW60'S The enclosed three (3) MDW60'S (Lots A111902M, A111292M,A111502M) jump sectors on REC/PB. The unit they came in withplays/records all other disc's w/o problem. -HQ COMMENTS: The samples played/recorded O.K. on 2 units we have in thelab (1 was a product
SonyD335
PART NUMBER MISSING - LID HINGE (4-967-722-01) part # for hinge not supplied -HQ COMMENTS: Per KCP: Part # of hinge is 4-967-722-01. See s/m forD335, page 26, Ref 4, Bottom of page, right hand column.
SonyCFD50
UNIT EATING TAPES Service bulletin AUD0233 suggests the hole for the take-upreel is undersized and should be enlarged as a countermeasure for eatingtapes. The actual cause of the problem is the shape of the cassettecompartment door spring. Because of its present angled sh
SonyCFD12
CD NO POWER OR DISPLAY - REPLACE IC801, P/N 8-752-830-87 CD has no display, no spin, no LD. VDD pin 23 and 33 good at5v. X801 crystal good, reset P62 good and S door good at pin 17.However measured 5v at all LCD pins. (should have been 2.6v at pins36/54)
SonySRC100
WON'T POWER ON CD UNIT WOULD NOT POWER ON CD FROM REAR AC JACK.
SonySLVR1000
WILL STOP AFTER 4-5 SECONDS DURING AUDIO INSERT The unit will stop few seconds after audio insert entered.Video insert ok. Video and audio insert not good. Normal record ok.Replaced IC503 no results. Disabled audio erase oscilator, unit did notstop. Assumed that the audio erase signal was fouling
SonySLV920HF
POOR VIDEO ON RF OUT Poor video when using Rf out in tuner mode. But video out onRCA jacks worked ok.
SonySLV770HF
EATING TAPES IN REWIND Noticed that tapes were spilling out near pinch roller duringrewind. Capstan was turning in forward direction during rewind. Restof mechanism was in proper position rewind position but gears around idlerwere grinding due to improper direction. Capstan


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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