Dicas Reparação




Modelo - Chassis


Pesquisa: Enviar Dica Resolvida
Resultados 81407
Pedir dica reparação
MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyKV27HSR10
HORIZONTAL LINES IN PICTURE, C-546 COLD SOLDERED ("A" BOARD) Horizontal lines in picture sometimes on top sometimeson the bottom. Looks like retrace but in reality it is ringing.
SonyKV27EXR15
HORIZONTAL LINES IN PICTURE, RESOLDER C-546 Horizontal lines in picture sometimes on top sometimeson the bottom. Looks like retrace but in reality it is ringing.
SonyKV32XBR70
HORIZONTAL LINES IN PICTURE, SOLDERED C-546 Horizontal lines in picture sometimes on top sometimeson the bottom. Looks like retrace but in reality it is ringing.
SonyKV32XBR65
HORIZONTAL LINES IN PICTURE, REPLACED C-546 Horizontal lines in picture sometimes on top sometimeson the bottom. Looks like retrace but in reality it is ringing.
SonyKV32XBR15
HORIZONTAL LINES IN PICTURE, RE-SOLDERED C-546 Horizontal lines in picture sometimes on top sometimeson the bottom. Looks like retrace but in reality it is ringing.
SonyKV27XBR65
HORIZONTAL LINES IN PICTURE, REPLACED C-546 (IC-500/PIN 5) Horizontal lines in picture sometimes on top sometimeson the bottom. Looks like retrace but in reality it is ringing.
SonyKV27XBR60
HORIZONTAL LINES IN PICTURE Horizontal lines in picture sometimes on top sometimeson the bottom. Looks like retrace but in reality it is ringing.
SonyKV27XBR15
HORIZONTAL LINES IN PICTURE, RESOLDERED C-546 ("A" BOARD) Horizontal lines in picture sometimes on top sometimeson the bottom. Looks like retrace but in reality it is ringing.
SonyKV27XBR10
HORIZONTAL LINES IN PICTURE, COLD SOLDERED C-546 ("A" BOARD) Horizontal lines in picture sometimes on top sometimeson the bottom. Looks like retrace but in reality it is ringing.
SonyKV32XBR65
SET ALWAYS IN CHANNEL SCAN MODE, REPLACED CP110 Servicer ran a call on unit at dealer, set was defectiveout-of-box. Set would intermittently go into channel scan. If anycustomer control button was depressed, unit would stop scanning, butwould not perform function related to button which was depresse
SonyKV27EXR10
VERTICAL LINES IN PICTURE, RESOLDER C-546 Vertical lines in picture sometimes on top sometimes on thebottom. Looks like retrace but in reality it is ringing.
SonyKV1997R
COULD NOT TURN ON UNIT MANUALLY, REPLACE R-617 Remote ON/OFF works fine. Could not turn on unit manually,It took two pushes of power button to turn on unit. R-609 providesnegative supply when set is turned on. Once set is off, R-617 shouldsupply the negative voltage. Negative voltage was not pres
SonyCCDF45
MECHANISM CHASSIS Guide sticking when unloading process begins. Apparently,chassis is different - substitute part number is X-3749-038-1. -HQ COMMENTS: Please refer to Service Bulletin CSV-3 189
SonySSU310
INCORRECT PART NUMBER - WIRE KIT The above part number probably should be T-9690-012-A. Butneither part number is in the system. The part number for C-1, 3.9uF/50V,capacitor is 1-123-574-11. What is part number for L1, .27uH coil? -HQ COMMENTS: L1 and C1 are part of wire kit and mus
SonyCDP590
EF BALANCE ADJUSTMENT Service manual shows EF balance and adjustment procedure, butdoes not give adjustment pot etc. Laser PU is preadjusted at factory andis not field adjustable. Service manual is in error.


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.

Verifique se o esquema está disponível na área de downloads