Dicas Reparação SONY




Modelo - Chassis


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Resultados 18940
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonySLHFT7
LINES IN PIX Intermittent lines in pix and background audio. Extensiverecording at shop showed no problem. This problem had shown up on anotherunit customer had.
SonyCCDV110
NO PIX VIEWFINDER PB No pix in viewfinder.
SonySLHFT7
DEAD Dead, unit would not power up. Found F001 open due to shortedpower amp IC001.
SonyCCDV8AFU
NO EJECT Would not eject, entered modes at random including cylinderoverspeed and capstan overspeed, loading without tape, etc. Found noclock osc IC601 MC-4 board, no serial communication with IC601 SK-7 board.
SonySLHF600
HEAD CLOG SECOND TIME Head clogged twice in a short time.
SonySPP100
NO DIAL TONE, TALK LIGHT ON, IN USE LIGHT OUT Talk light came on in use light was out relay did notclick. Handset could be paged OK.
SonyMPKM8
P/N FOR FRONT AND REAR SHELLS Are the front and rear shells available as replacement parts? -HQ COMMENTS: These parts are not available. If they should break, theentire unit must be replaced.
SonyCCDV8AFU
NO VIDEO OUT OF CAMERA No video out of camera. Monitor screen showing blue raster.Video present at Pin 20 but never reaching output Pin 44. Replaced IC703,same problem. All input signals present according to block diagram.
SonyKV2080R
SET DEAD, REPLACE FBT & Q1503 Set came in dead, found Q1503 shorted, replaced. New oneshorted, found waveform looking like this on collector on second replace-ment with 40VDC applied and 9.8VDC applied to horiz. oscillator.Replaced flyback, at same voltage above waveform looked like
SonySLHF1000
CAN NOT SET RECORD MODE (SPEED) FROM REMOTE Can not change record speed on remote control. Everythingelse OK. -HQ COMMENTS: As stated in the owners manual the remote control canonly control the tape speed when setting up the timer record mode.
SonyCCDV3
DISASSEMBLY INSTRUCTIONS INCORRECT See Procedure 2-16 Separation of Camera Assembly and VTRAssembly. Balloon #5 not called out. See attached sheet (Page 34 of SVCManual). -HQ COMMENTS: Balloon number 5 should be to the screw just to theupper left of CN451 (Balloon No. 1). A S/B will b
SonyKV2675R
NO PIX - NO VIP, POOR CRIMP CAUSING NO 60HZ No picture at turn on, no VIP function, sound OK. Picturewould come on at 3-5 min after warm-up intermittently. Six failures inone year.
SonyEVS700U
NO PCM RECORDING No PCM recording, no oscillator signal from IC104.
SonyKX2501
POWER SUPPLY, REPLACED LEAKY Q651 AND Q653 Set came in with conv. xister out. Xister was replaced andreturned cust. Set back in one week with conv. out again. Replaced conv.and would get hot after few minutes operation. Could find no symptoms inpix or raster. All secondary voltages OK. Clos
SonyITA500
R/PB HEADS BECOME LOOSE The screw holding the heads in place had either come outcompletely or become loose causing the machines not to operate. I havehad two or more units where the head itself came loose from its mountingbracket. See attached.


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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