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(Chassis)
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SonyCCDTR101GRINDING NOISE RECORDED ON TAPE- GEAR ASSY This gear had separated from its brass insert on the chassis,producing irregular motion which caused the belt to rub against its teethapprox. once every second. The noise was being picked up by themicrophone and recorded on tape.
SonyCCDSC5IRIS FULLY OPEN WHEN UNIT POWERED UP - IC754/VC134 BD When unit powered up, iris goes fully open. Discover loose connections on IC754 on VC134 board. Resoldered IC and unit works OK.
SonyCCDSC5NO LCD VIDEO - Q952/DD-57 BD No LCD. Found Q952 bad on DD57 bd.
SonyCCDFX730VHUM BARS IN VIDEO PB; HOR. DIST. IN EVF / C938 & C950, DD-77 Horiz dist in viewfinder, Hum bars in playback video poorregulation by power supply.
SonyCCDFX640UNIT WILL NOT EJECT / REPLACED LS CHASSIS When eject button is pushed the tape guides should comehalf way unloaded then stop and load again.
SonyCCDFX510CHARACTERS ROLL IN V/F (VTR MODE ONLY) - D205/VA BD Problem with unit was that the characters would roll in theviewfinder in vtr, only in a stop condition (not during play). In cameramode everything was ok. After finding a loose diode in the mech, I startedlooking for where it came from. Luckily it wa
SonyCCDFX330EVF HAS NO VIDEO; OPEN R561 ON CK BD. No pix in viewfinder. Found R561 (1/8W chip resistor) open.This 0 ohm resistor supplies unregulated voltage to EVF. It is labeled PS561 on CK board.
SonyCCDF55NO RECORDED COLOR / REPLACE C206 ON THE VA-46 BOARD NO RECORD COLORSOLUTION: REPLACED LEAKY C311 ON VA46 BOARD
SonyCCDF34SMEARY PIX, E-E / REPLACE C206 ON THE CV8 BOARD EE picture smeared.
SonyCPD17SF1NO VIDEO NO RASTER, REPLACED IC002 Unit has HV. Measured 9.5 v at G2 and negative voltage atIC002 pin 8 of A board.
SonyCPD1425LOSS OF SYNC WHEN USED WITH MAC, CAUSED BY TMAC ADAPTER Display shows a loss of sync when interconnected to MACcomputer via TMAC adapter. -HQ COMMENTS: TMAC adapter does not ground Pin 5 of monitor's Video Incable. This causes monitor to enter special test mode. To correctproblem, please recommend use of M
SonyWMSXF44FF BUTTON STICKING - REPLACE CHASSIS ASSY, P/N X-3367-210-1 Fast forward button sticks. Part of the fast forward leveris broken, therefore, the retraction spring won't work correctly.
SonyWMSXF44NO CLOCK/NO RADIO/NO DISPLAY - RESOLDER AND REINSERT CN401 (CN401) Flex dislodges from connector. The flex appears to betoo short. Also, inserting batteries into battery compartment may loosenflex from CN401. This is the 2nd unit I have seen with this problem.
SonyWMSXF44EXCESSIVE BUZZ/HUM AUDIBLE OVER TAPE AUDIO Frequent complaints of buzzing, hissing or humming noisewhile tape is being played. This has shown up in the following models:WMSXF39/44, WMFS393/395.
SonyWMSXF44PLAY BUTTON BREAKS Play return sping breaking plastic retaining clip on playbutton. Play button not returning to proper position.



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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