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Modelo - Chassis


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(Chassis)
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SonyCDX7540
NO AMBER ILLUMINATION No amber illumination. Open Q-405 switching transistor.Green illumination was ok.
SonyKV10FMR20
RESISTOR R-646 NOT LISTED IN SERVICE MANUAL Have a unit with a defective R-646. This resistor is notshown in the schematic or listed in the parts listed. Please advise. -HQ COMMENTS: According to Tokyo, this value should be 100 ohms.This resistor is in parallel with R-617 (located on the schema
SonyD66
INTERMITTENT SKIPPING Intermittent skipping especially when cold on first or secondtracks. Also applies to serial number 50570.
SonyKPR53EX20
COVER VIBRATING, ADDED SPONGES Mirror cover was making loud vibrating sound when externalspeakers were used. Customer had amplifier and would crank up volume.
SonyDTC75ES
NEED OPTICAL CABLES FOR TESTING DAT UNITS Need optical cables for DAT units for testing. -HQ COMMENTS: Use part number POC-15 to order cable.
SonyDTC700
NEED OPTICAL CABLES FOR TESTING DAT UNITS Need optical cables for DAT units for testing. -HQ COMMENTS: Use part number POC-15 to order an optical cable.
SonyCDPC500
NO DISPLAY AND SLOW CAROUSEL MOVEMENT Unit had no display and slow carousel movement.
SonyCDPC400
NO DISPLAY AND SLOW CAROUSEL MOVEMENT Unit had no display and slow carousel movement.
SonyCDPX33ES
NO AUDIO FROM VARIABLE LINE OUT Variable line out cable from VR board to Main board wasnot plugged into CN-451. There was no output at variable line out.
SonyDTC75ES
WILL NOT REWIND INTERMITTENTLY Will not rewind intermittently.
SonyD25
DEAD UNIT No power with battery or AC adaptor.
SonyD25
WON'T PLAY WITH BATTERY OR ADAPTOR D-25 won't play or charge battery.
SonyD66
SKIPS REAL EASILY D-66 skips real easily.
SonyD9
DISC WON'T SPIN Disc won't spin when Play is pushed. M-901's resistance isonly 1 Ohm instead of the normal 12 Ohms.
SonyDTC75ES
PART LOOSE INSIDE UNIT Servicer found C-914 loose inside unit. Leads on capacitorappear to have been cut too close in factory and it fell out duringtransit.


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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