Dicas Reparação




Modelo - Chassis


Pesquisa: Enviar Dica Resolvida
Resultados 81446
Pedir dica reparação
MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyKV32XBR15
NEW MCB, V PRODUCED WHITE CHILD PICTURE., JUMPER R1139 MISS Original problem was many white speckles on otherwisenormal child picture. MCB, V was substituted from a working set and theproblem eliminated. New replacement MCB, V produced a white child pix,washed-out child video with no detail. A second replaceme
SonyKV32XBR10
HOR. OUTPUT FAILURE, SEE SB 161R1 Dead Hor. Output Q-503 failed.
SonyKV32TS46
RED AND GREEN COLOR DISTORTION, REPLACED THE "P" BOARD. Red and green colors distorted, blue OK. The chroma signalbecame distorted in passing through the P board. Replacement of thatboard corrected the problem. -HQ COMMENTS: The P Board is the PIP circuit board. Chroma issupplied to IC3204/pin 39 and exits
SonyKV32TS36
VIBRATING SOUND FROM INSIDE CABINET, REPLACED YOKE Vibrating sound from back of TV.
SonyKV32TS20
DISTORTION IN PICTURE, REPLACED YOKE Distortion on top and bottom of picture. Similar to flagwaving. Yoke was running hot. Found defective yoke. The yoke did checkOK on the Z meter.
SonyKV32HSR10
HOR. OUTPUT FAILURE, SEE SB 161R1 Dead Hor. Output Q-503 failed.
SonyKV29XBR85
HOR. OUTPUT FAILURE, SEE SB 161R1 Dead Hor. Output Q-503 failed.
SonyKV27XBR65
HOR. OUTPUT FAILURE, SEE SB 161R1 Dead Hor. Output Q-503 failed.
SonyKV27XBR60
HOR. OUTPUT FAILURE, SEE SB 161R1 Dead Hor. Output Q-503 failed.
SonyKV27XBR55
HOR. OUTPUT FAILURE, SEE SB 161R1 Dead Hor. Output Q-503 failed.
SonyKV27XBR51
TIMER MODE MISOPERATION/ MISTAKE IN OWNERS MANUAL Customeris in the Video Mode. They set up the timer to turntheir TV ON at a preset time and channel. When the unit comes on thepicture is from the preset channel, but the audio is still in the videomode. -HQ COMMENTS: Customer Owners Manuals have a mist
SonyKV27XBR51
HOR. OUTPUT FAILURE, SEE SB 161R1 Dead Hor. Output Q-503 failed.
SonyKV27XBR50
HOR. OUTPUT FAILURE, SEE SB 161R1 Dead Hor. Output Q-503 failed.
SonyKV27XBR15
HOR. OUTPUT FAILURE, SEE SB 161R1 Dead Hor. Output Q-503 failed.
SonyKV27XBR10
NO PIN CUSHION ADJUSTMENT, REPLACED Q505 Can't adjust pin cushion with remote (service mode).


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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