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(Chassis)
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SonyCDXA20
WILL NOT LOAD DISC - ROLLER SLIPPING ON SHAFT The disc will not be pulled out of the magazine. It will alsonot be pushed back in. The disc is engaged with the rollers, but theroller is slipping on the metal shaft.
SonySLV575UC
REPLACEMENT MF93 BOARDS INCOMPATIBILITY When a new timer MF93 Board is installed, the unit does notwork. The new board is different. -HQ COMMENTS: There are three versions of the MF93 Board having thesame part number. They are identified by the number written on the board.(1-634-950-13, 1-
SonySTRAV920
INCORRECT PART NUMBER Q-755 AND Q-756 Part numbers for these transistors are incorrect in theservice manual. Part numbers in the service manual are for STRAV-910.STRAV-920 uses 2SC3856 and 2SA1492. Please advise correct part numbersfor these parts or confirm that STRAV-910 parts are correc
SonyKV1222R
SET IS LOCKED ON A CHANNEL Set is locked on a channel. It will accept no functions otherthan ON/OFF. This is the fourth failure in the last ten months. IC-001is defective.
SonySTRAV920
NO AUDIO OR STATIC IN DRLC CIRCUIT/SURROUND CIRCUIT The past week I have seen a few units with the same problem.Unit may be intermittent. Rear channels - static in rear or unit is inprotection. These problems are caused by open solder connection on therear output ICs - May have caused the IC to short.
SonyKV2781R
INTERMITENT CONTROL FUNCTIONS, REPLACE LEAKY C PACK, CP-104 Intermittent Picture, Volume, and Channel Up/Down.
SonyKV2650R
Q-007 AND Q-008 SHOULD NOT BE IN PARTS LIST Q-007, Q-008 are listed in the parts list but not found in theschematic. -HQ COMMENTS: These two transistors were listed by mistake. Pleaseremove them from your service manual.
SonyKV2649R
Q-007 AND Q-OO8 SHOULD NOT BE IN PARTS LIST Transistors Q-007, Q-008 are listed in the parts list but notin the schematic. These two transistors are listed in the parts list bymistake. -HQ COMMENTS: Please remove these two transistors from your servicemanual.
SonyTAU10
PLAYS OGM THEN IMMEDIATELY PLAYS IT AGAIN Plays OGM then immediately plays it again.
SonyCDPC900
CD WILL NOT RETURN TO MAGAZINE Frequently, but intermittently, the discs will try to returneither above or below the correct slot, jamming the magazine. Noadjustments on this model. This is the 5th or 6th unit this ASD hasreceived.
SonyCDP790
WON'T PLAY DISC When putting in a disc, the laser wouldn't come up to read thedisc.
SonyKV27XBR15
CONTINUATION OF FPR NO. M0041, TOO MUCH FLUX AROUND IC-1103 Removed IC-1103, cleaned area, and re-installed IC-1103 torestore normal operation. NOTE: Both clocks run at 14.3 MHZ (4 fsc)whether PIP is ON or OFF. With no clock input at IC-1101/53, YS went highmuting parent video back at IC-301. Missing clock als
SonyCCDV99
DARK PICTURE The camera E-E picture is dark. The camera RECORD andPLAYBACK picture is dark.
SonySLV272UC
NO VIDEO OR BLUE SCREEN E-E OR PLAYBACK No video or blue screen in E-E or Playback. Found Q-1022 onCP-1 video block to have broken solder connection due to front loadingmotor pressing on Q-1022 under the PCB. Q-1022 supplies 5V to IC-101.
SonyCDP190
DISTORTION AFTER WARMUP/INCORRECT BOARD MARKINGS Unit distorts after 20 - 30 minutes. Freezing IC-211 solvesproblem. Also, board has two ICs marked IC-202 - remote receiver IC andCXD-2500Q. Remote receiver is correctly marked, but CXD-2500Q should bemarked IC-211.



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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