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Modelo - Chassis


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(Chassis)
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SonyCCDTR9
UPPER DRUM DOES NOT FIT ON LOWER DRUM ASSEMBLY Upper drum assembly supplied by NPC will not fit on drummount. The replacement upper drum and the original drum are being sentfor your inspection. -HQ COMMENTS: Judging by the samples sent in, there may have been amachining problem with the new upper d
SonyCCDTR31
UNABLE TO ENTER VCR MODE/PAGE D ADD. 21 SHOULD BE 00 After replacing VS-95 board I am unable to enter VCR mode orshut the unit off. Loading average data from the LANC jig allowed unit toreturn to normal operation. -HQ COMMENTS: There are addresses on page D that must be entered forcorrect operation of th
SonySLV595HF
EJECT BUTTON IS INOPERATIVE: RESOLDER IC901 PIN40 MF140 BD The unit will not eject/ not all keys on the switch blockwork. The problem may be intermittent. At IC901, I found pin 40unsoldered. I found poor soldering around IC.
SonyTCW32
MISSING PART NUMBER FOR THE PINCH ROLLER - 3-355-808-02 No part number is given for the pinch roller. It's marked inthe service manual as not supplied.
SonyDD10EX
SERVICE MANUAL ERROR, ASSY REF 24 IS NOT AVAILABLE Upon ordering, all that is received is the cover. None of theparts within the dotted line are mounted.
SonyCCDVX3
UNIT JAMMED/REPLACED CAM GEARS The unit came in jammed. I found two gears (394569701 and394570001) defective.
SonyD4
IRREGULAR SPEED - BAD SPINDLE MOTORS, P/N X-2641-521-1. Many reports of bad motors. Irregular speed causes ticking inaudio. If you hold motor and spin, you will feel the irregularities. -HQ COMMENTS: Your samples have been sent to Tokyo for evaluation. Wehave already sent samples to Tokyo in January 1993.
SonyITD250
HANDSET MUTES WHEN EXTENSION PHONE IS PICKED UP Handset mutes when extension phone is picked up. This iscaused by line loading. The 12V off-hook line voltage of this unit getsloaded down to less than 6 volts when an extension phone is picked up.This unit will stop working at a line voltage less than
SonyITD200
HANDSET MUTES WHEN EXTENSION PHONE IS PICKED UP Handset mutes when extension phone is picked up. This iscaused by line loading. The 12V off-hook line voltage of this unit getsloaded down to less than 6 volts when an extension phone is picked up.This unit will stop working at a line voltage less than
SonyITD150
HANDSET MUTES WHEN EXTENSION PHONE IS PICKED UP Handset mutes when extension phone is picked up. This iscaused by line loading. The 12V off-hook line voltage of this unit getsloaded down to less than 6 volts when an extension phone is picked up.This unit will stop working at a line voltage less than
SonyCFD30
PLASTIC CD HOLDER BREAKS Plastic CD holder breaks at screw lobe near spindle motor. Isuspect that the cause is there is too much weight for 1 screw lobe tohold. I suggest modifying the CD Holder, reference 103 by adding ribbedsupports on the spindle motor end of the holder. -HQ
SonyKV32TW75
NO VIDEO/AUDIO, HV OK, REMOVED SOLDER BRIDGE ON C1266 The unit would turn on, but would not have any video or audio, high voltage was present.
SonyICFSW55
M3 WILL NOT PROGRAM- ALSO CANNOT ERASE MEMORY PRESETS The memory position M3 will not program properly, also itcannot erase memory positions.
SonySLV585HF
MECHANICAL NOISE IN CUE/REV/FF/REW: PULLY 309 X37277821 A mechanical noise during cue/review and ff/rewind sounds asthough the capstan motor is dragging.
SonySLV595HF
NO DRUM OR CAPSTAN MOTOR ROTATION: Q211 MA106 No drum, or capstan motor rotation.


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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