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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyCCDF33
AWB ADJUSTMENT COMMENTS After making all adjustments as per pages 212 and 213 of theservice manual, the white luminance dot shifts towards blue when the unitis taken out of the service mode and the C-14 filter is left on (unit setto AWB). This is normal as long as the AWB adju
SonyCCDV101
CARRYING CASE FOR CCDV101 What is the model number for the CCDV101 carrying case?
SonySTRAV920
NOISE IN AUDIO AT HALF TO 3/4 VOLUME Hissing noise heard through speakers with no input signal athalf to 3/4 volume only.
SonySLVP30HF
UNIT SHUTS DOWN AFTER A FEW SECONDS Unit would play for a few seconds then shut down.
SonyCCDV8AFU
UNIT DOES NOT TURN ON WITH THE POWER SWITCH The unit does not turn on with the camera power switch.Capacitor C-731 on the 20 volt line of CP-9 board was shorted.
SonySTR313
RIGHT SIDE WORKS SO-SO AND IC GETS HOT Original 8-759-301-25 replaced by 9-919-580-00. Right channelworks with some static. The left channel is dead. IC gets very hot. Itwas reported in July 90 that this replacement had problems in othermodels. We have tried this in this unit and an STR-
SonyCCDF55
DT-77 BOARD IS NOT IN STOCK The above part number for the DT-77 board is registered inRPC but there is no stock of this part. When will there be stock of thispart, our servicers need them? -HQ COMMENTS: Please order part number A-7068-174-A.
SonyCFSW303
NO POWER BY BATTERY Units will not power up by battery. This is due to the gluewhich holds the terminal in place covering the section of terminal whichcontacts the jumpers on the power board.
SonyKV25XBR
SEVERE DISTORTION - LOOKS LIKE EXTREME PINCUSHION Severe distortion on sides and center of picture.
SonySTRAV910
NO POWER - UNIT DOES NOT FUNCTION BUT SUPPLY IS OK Unit is completely dead, but all power supplies are ok. Foundcold solder connection on D-492 which is the hold line for the micro. Ifhold line does not have +5V, micros will not come up. This is the secondunit with this same cold solder joint I have s
SonyCCDF55
BLANK VIEWFINDER SCREEN (DARK PICTURE SCREEN) Dark viewfinder screen - no video picture.
SonyKV27XBR10
IC-251: PART NUMBER SUBSTITUTION, NO PROBLEM The original CXA1264S was replaced with substitute IC:CXA1264SA as per Kansas City Parts Center. With substitute IC, however,set got symptom: No SRS and no stereo light. -HQ COMMENTS: According to Japan the characteristics and circuitry ofCXA1264S are
SonyCDXR77
NO DISPLAY - NO AUDIO The unit comes in described as dead, or no display and noaudio. No B+ from collector of Q-409. Sometimes 1.5V is present.
SonyFD42A
EJ BOARD P/N Part number needed for EJ board, blank former type(without resistor). All three service manuals/FD-42A list only one partnumber for EJ board: 1-621-293-11 and this is for New Type board(with place for resistor). There is no listing for former type EJbo
SonyHST190
PART NUMBER MISSING - RECORD BUTTON Deck B has a Record button. This is not shown in the servicemanual. All of the other buttons are listed. What is the part number? -HQ COMMENTS: Tokyo Fax (A900752): The part number for the Record buttonis 4-928-698-11. A service manual supplement is



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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