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Sony Repair Tips




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Search: sony
Results: 20073
Make Model Symptom Problem Solution By
SONY STRAV1020
Low level buzz in audio Low level buzz in one channel that appeared and disappeared asvolume control was turned up. was not present at maximum volumeunaffected by balance control. sounded like a ground problem.
SONY CCDF55
No functions/no picture in standby On fu-72 board ic-501 pin 31-system reset had approximately30hz square wave signal. traced to solder splash on vk-10 board, pins 5and 6 of fp-296.
SONY CFD60
Low cassette take-up torque - eats tapes Unit was eating tapes. take-up torque was around 10g.cm. allunits i have worked on with this transport have low torque.
SONY KV8AD10
Bad picture Picture pulls in on side, weak video with vertical problem orhorizontal line. 30 volt line is down to 15 volts, q-651 is open.
SONY KV27XBR15
Could not turn set off, replaced relay ry-601 Could not turn set off. relay drive voltage would toggle.
SONY KV27EXR15
No sound - picture ok, replace ic-405 and f-602 No sound - picture is ok. the 22 volts is missing from pin 9of ic-405.
SONY KV1927RA
Picture is small when set is cold - expands when warm, c-544 Picture is small when set is cold - it expands as the tv warmsup. can only turn on and off with remote. no other functions.
SONY KV27EXR15
No sound, replace ic-405 No sound. signal input to ic is ok however, there is no output. dc bias voltages are all near normal.
SONY TCW390
No record Input signal to ic-341 is good but no output. replaced ic-341with no change.
SONY CDXA100
Will not work with rmx-2 Will not work with rmx-2. e04 error display shows. alsopertains to serial number 103051.
SONY CDXR79
Intermittent eject After pressing eject button, you can hear the loading motorrun but the disc will not eject.
SONY CDXR77
Intermittent eject After pressing eject button, you can hear the loading motorrun but the disc will not eject.
SONY CDX6020
Intermittent eject After pressing eject button, you can hear the loading motorrun but the disc will not eject.
SONY HST201
Part number missing in service manual The service manual doesn't list a p/n for part reference no.169 on page 24. there are also two reference number 158 parts shown indiagram.
SONY KV27XBR15
Clock gains time, add .1 uf/50v between q-105 base to ground Clock gains time.
SONY D180K
Static instead of audio Static instead of audio.
SONY CDPC75ES
Power on/no function When unit was turned on, it would display multiple white dotsand would not accept any commands from front pannel or remote. problemseemed to be constant.
SONY CDPC700
Disc tray continuously rotates back and forth Disc tray would rotate back and forth when unit was turned on.you could open and close tray but tray would continue to rotate back andforth.
SONY TAE1000ESD
Part number for display pcb with all components We are trying to order a mounted display board with allcomponents. the service manual only lists a bare pcb. is it possible toget a complete board? -hq comments: according to kcps information, you can't get a complete pcboard if the pc board has less
SONY CDXR7
Missing part number for ic-352 This particular unit at kansas city ssc has an ic-352 on themain board. it is a surface mount device with the number t8543h74hc04printed on it. it doesn't show up in the parts list or the schematic. ihaven't found it in any bulletins, supplements, or