Dicas Reparação




Modelo - Chassis


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Resultados 81389
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyDTC75ES
NO DISPLAY - UNIT FUNCTIONS NORMALLY There is no display at all. However, all functions on theunit work normally.
SonyDTC75ES
DOOR WILL NOT OPEN TO EJECT THE TAPE The door can't be opened to insert/eject the tape. The motorcan be heard running.
SonyHST201
TAPE (A) WON'T PLAY Tape (A) won't play. Found bad motor.
SonyCDXR79
SKIPS Skips on all discs. Found spindle motor did not have suffi-cent torque.
SonyCDXR77
SKIPS OVER BUMPS - MORE SENSITIVE THE LONGER UNIT IS ON Skips, adjusting did not completely solve the problem. Foundspindle motor lacking torque.
SonySTRAV980
Q-801 OVERHEATING Q-801 would overheat because the emitter was getting pulleddown to 26VDC and the collector to 28VDC. Traced back to filaments andtransformer as our loads. Disconnected transformer at CNP-802, B+ return-ed to normal. Reconnected transformer and disconn
SonyCFD760
SERVICE MODE DOES NOT WORK Cannot check sled motor or focus search when in service mode.I have checked two units and get the same response. -HQ COMMENTS: The procedure shown in the service manual for entering theservice mode is incorrect. To enter the service mode, make sure pow
SonyTCWR510
MISSING PART NUMBER The spring does not show on the service manual. -HQ COMMENTS: The spring in question is ref. number 56, part number3-391-096-01. The other springs are part of the MD Sub Assembly and arenot listed separately.
SonySPP110
PART NUMBER OF FUSE NOT LISTED IN SERVICE MANUAL I couldn't get serial number but some SPP-110s have fuse(Ref No F-101) between L-604 and VDR601. Need supplement and part number. -HQ COMMENTS: You were looking at the SPP-110/150 service manual whichdoes not include the fuse. Please look at the SPP-1
SonyCCDF55
CCDF55 SHUTDOWN PROBLEM
SonySPP150
10.24 MHZ CRYSTAL REPLACEMENT DOES NOT FIT When ordering and inserting a new 10.24 Mhz crystal, the newcrystal does not fit in the handset. -HQ COMMENTS: The reason for this is that there were originally 2 sizes:a short one for the handset and a tall one for the base. However, theyboth have the
SonySPP110
10.24 MHZ CRYSTAL REPLACEMENT DOES NOT FIT When ordering and inserting a new 10.24 Mhz crystal, the newcrystal does not fit in the handset. -HQ COMMENTS: The reason for this is that there were originally 2 sizes:a short one for the handset and a tall one for the base. However, theyboth have the
SonySLV676UC
NO FUNCTIONS AFTER UNPLUGING AND RE-INSERTING AC PLUG All functions are disabled after pulling the AC plug thenplugging it back in again.
SonySLV575UC
NO OPERATION AFTER PULLING AND RE-INSERTING AC PLUG All functions are disabled after pulling and re-inserting theAC plug.
SonyCCDV101
P/N NOT IN S/M - FP262 CONNECTS FD-15, VC-67 AND FC-28 BOARD Part number for above is not shown in the service manual.When part is bad, some technicians change the circuit board, not beingaware that this is available separately.


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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