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Sony Repair Tips




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Search: sony
Results: 20073
Make Model Symptom Problem Solution By
SONY SLV575UC
Cannot program clock or timer Cannot program clock or timer. found no 32khz clock at ic-201pins 10 and 11 (real time clock).
SONY SLV353UC
Won't turn off display (no functions operate) When unit is plugged in (power on), immediately comes on andwon't turn off, no functions operate, won't load a tape. looks like microis locked up. note: when the cam motor was taken out of the unit and a dcvolt applied to it, it intermittently ran for
SONY CDPC205
Damaged loading gear Unit will either not open and close properly or the drawerwill close, open slightly and then reclose.
SONY CDPC305
Loading gear Unit will either not open and close properly or the drawerwill close, open slightly and then reclose.
SONY CDPC9ESD
Disc does not go into unit Some discs are jamming when they go into the magazine. -hq comments: a similar problem was found in a cdpc100. as mentioned infpr no. l1070, some wear and scratches on the metal spring inside themagazine were found. by filing the contact area on the s
SONY KX2501A
Foldover at top (vertical), replaced c518 There is a foldover at top of screen (vertical).
SONY KV1554R
Third channel position stuck in high band The third channel position (normally channel 4) was stuck inthe high band. all other channel positions worked properly. the problemwas caused by d-005 on the m-1 board. the diode checked good with a dvmin the diode test position. a common failure wit
SONY DTC75ES
Incorrectly wired dat error indicator jig connector cable The connector cable used to interface the error indicator jig(p/n j-8000-001-a) to the unit is wired backwards. this causes all threeleds to steadily light when the a head is monitored and no leds will lightwhen monitoring the b head. this has been ver
SONY DTC700
Incorrectly wired dat error indicator jig connector cable The connector cable used to interface the error indicator jig(p/n j-8000-001-a) to the unit wired backwards. this causes allthree leds to steadily light when the a head is monitored and no ledswill light when monitoring the b head. this has been verifi
SONY TCW390
Mutes line out when recording from line in When recording from line in, the line out is muted. however,if you are recording from deck to deck, line out is not muted. i believethis is normal. the tcw-390 is part of system package and does not usethe line out when recording from line in. is thi
SONY CCDF50
No picture on playback After five minutes of warm up, the picture on playback will godark. sound was fine.
SONY CCDTR6
No color record Unit won't record color, playback of pre-recorded tapes is ok.tried resoldering cn-202 on vs-63 board with no results.
SONY SLV676UC
Blue screen correction hic board
SONY ICF7601
No audio upon power-up Unit powers up - no audio.
SONY D25
Disc does not spin Disc does not spin. open line between ic-502 pin 39 - spindleoutput and ic-504 pin 37.
SONY D66
Dead unit Dead unit 3.5 volts b+ for micro ic-801 missing. c-424shorted.
SONY SLV373UC
Blue screen in loop thru e-e When playing back a copy-guarded tape on another machine whoseoutput is looped through the 373uc, then on to the monitor, anintermittent blue screen occurs. -hq comments: this is normal. in this unit the input signal is routedthrough the record circuit
SONY D7
Audio output This unit had no audio out. c-407 was shorted blocking the-4.7v supply to the d to a converter.
SONY WMF2078
Service manual has belt diagram in wrong position On page 21 of the service manual, the belt diagram whichindicates belt routing is incorrect.
SONY WMF2081
Lcd display is out if batteries are removed No lcd display while batteries are removed.power up unit with 3v adaptor, lcd display is back. remove 3vadaptor and display stays on. cannot find backup power for display. -hq comments: there is no backup battery in this unit. however, c-921(0.06f) w