Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyCDX7540
NO POWER No power, unit reset ok.
SonyKV27EXR15
CRT BLINKS OFF WHEN SET IS WARM, REPLACE Q-711 ON "C" BOARD Transistor leaky E-C.
SonyDTC700
REMOTE LISTED WRONG IN SERVICE MANUAL The service manual in the Remote Supplied section calls theremote a RM-D55. This number is for a CD player. The DAT-01 course callsthe remote a RM-D55A.
SonyDTC75ES
REMOTE LISTED WRONG IN SERVICE MANUAL The service manual in the Remote Supplied section calls theremote a RM-D55. This number is for a CD player. The DAT-01 course callsthe remote a RM-D55A.
SonyDTC55ES
REMOTE LISTED WRONG IN SERVICE MANUAL The service manual in the Remote Supplied section calls theremote a RM-D55. This number is for a CD player. The DAT-01 calls theremote a RM-D55A.
SonySPP90
N0 TRANSMISSION Servicer called me and said he ordered three of these crystalsfor repair of this unit and the unit still would not work. He took a sim-ilar crystal out of another set and this unit worked ok.
SonyCCDTR6
INTERMITTENT DISPLAY - NO VF Display intermittently dead or scrambled. Also no viewfinderoperation also intermittent. Found shield on VC-81 board shorting somecomponents on the VF board mounted in the left-side cabinet.
SonyKV27XBR15
HORIZONTAL CENTERING: SERVICE MANUAL PROCEDURE, TVP SB 102 The horizontal centering adjustment on page 30 of the servicemanual omits the fact that a horizontal centering tap exists as shown onpage 36, the F board. If the remote commander adjustment is made withthe tap in the wrong place, some sets will exhibit
SonySLV575UC
WILL NOT PLAY Modes of operation are incorrect (won't play etc.). Found camgear defective.
SonyCDX6020
SKIPS DURING TRACKS 3-5 Burbank informed me that he has had complaints where the unitwill skip or stop on track 3 or 5. He installs a piece of plastic beneaththe metal clip which holds the ribbon cable (larger one) close to theFOP body to extend the ribbon connector. He says
SonyCDXR79
SKIPS DURING TRACKS 3-5 Burbank informed me that he has had complaints where the unitwill skip or stop on track 3 or 5. He installs a piece of plasticbeneath the metal clip which holds the ribbon cable (larger one) close tothe FOP body to extend the ribbon connector. He says
SonyCCDF56
NO AUDIO IN PLAYBACK No audio in Playback but unit had EE audio.
SonyCCDF55
NO AUDIO IN PLAYBACK No audio in Playback but unit had EE audio.
SonyCDX7580
ONE IN TEN DISCS WILL NOT PLAY RF, C-F, T-Gain and F-Gain all checked ok. Problem would notshow. PLL measured 4.25MHz.
SonyKV27SXR10
UNIT COMES ON INTERMITTENTLY, RESOLDER T-651 Unit would not come on intermittently i.e. no sound, noraster. Moving set slightly it will come on/go off by itself. Noted no135Vdc whenever problem occurred. Checked power supply on G bd., sawthere was no DC voltage at collector of Q-651. Resistance


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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