Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
Pedir dica reparação
MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonySLHF870D
CYCLES THRU ALL MODES THEN GOES TO FWD MODE: IC301 ST17 BD. Upon pressing play, rewind, and eject, the unit would cycleand start to go into each mode repectively. Then, the unit would stop andgo into a forward mode. The unit never moved except for a forward motionand would not eject the tape.
SonyKV27XBR95S
PART NUMBER FOR SPEAKER BRACKETS, X-4374-104-1 A dealer claims the unit does not have any brackets to mountthe speakers because they are loose in the cabinet. The service manualdoes not show any brackets for this model. After some discussion, Iarranged for another shop to look at the unit. They cl
SonyKV2780R
PICTURE DID NOT FILL SCREEN, REPLACED C1537 I noticed the horizontal centering was off. The picturewas shifted five inches to the left side of the screen. The five incheson the right side did not have any raster.
SonySTRAV1070X
UNABLE TO ENTER DIGITS GREATER THAN 4 IN STATION LABELS Customer complains that any number higher than 4 cannot beentered as part of the station label. -HQ COMMENTS: The set is operating normally. Although the numbers 1through 9 can be used in the labels for any source devices connected tothe receiver, only
SonyTCWR97ES
NO DECK B REVERSE - LUBRICANT DRIED OUT ON REV CAPSTAN The customer complained deck B would not auto-reverse.
SonyTCDD7
UNIT IS INOPERATIVE (RE-SEAT FLEX CONNECTOR INTO CN507) The unit was inoperative. Upon connecting power, themechanism would initialize but the unit would not do anything and had nodisplay.
SonyCFS210
PART NUMBER FOR MAIN BOARD The part number given in the service manual supplement-1 forthe CFS-210 is not the right board. The board has no bias oscillator.
SonyTCWR421
HIGH WOW AND FLUTTER ON ONE DECK DURING REWIND OF OTHER A customer complained that while playing one deck andrewinding the other, the deck playing has high wow and flutter. Theservicer verified the problem...is this normal- please advise. -HQ COMMENTS: Unfortunately this is a single motor driven unit whoseo
SonyD36
UNIT INOPERATIVE - OPEN TRACE (IC801/PIN 30 TO IC504/PIN 24) The unit does not power up. I found that IC504 and IC801were getting B+. IC801/pin 30 (PCONT) must send a low to IC504/pin 24(PC). This enables IC504/pins 16 (VD) and 18 (VREF), and the rest of thepower supply circuit would power up and turn the unit on
SonyMZ1
DOES NOT RECORD (REPAIR OPEN WIRE FROM RECORD HEAD) The unit would go into record and act like it was recording.When trying to playback the recorded material, the disc had beencompletely erased. (The signal going to the write head was squared off).I found one of the yellow wires going to the write head w
SonyMZ1
"DISC ERROR" DISPLAYED WHEN USING BATTERY, NO OP W/ ADAPTER The unit would not work with the AC adaptor so I tried usingthe battery. The battery powered up the unit but IC509 temperature washigher than usual and DISC ERROR came up on display.
SonyCCDVX3
NO FUNCTIONS- STUCK IN CAM STANDBY MODE/PAGE D DATA MISSING I found page D data missing.
SonySSM721AMR
HIGH FREQ SEQUEL FLYBACK OSCILLATION There was a high freq pitch oscillation and adjustingRV504 (freq. adj.) had no effect. It was running at 13.654 khz and wouldnot adjust.
SonySSM721AMR
NO, OR INTERMITTENT VERTICAL SYNC, RESOLDERED C513 There was either intermittent or no vertical sync. C513 wasnot soldered correctly which caused it to become loose and makeintermittent contact.
SonySSM721AMR
NO POWER, L603 IS LOOSE Inoperative unit or intermittant power. L603 is notcompletely soldered therefore it comes loose causing intermittant or nopower.


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