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Sony Repair Tips




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Search: sony
Results: 20077
Make Model Symptom Problem Solution By
SONY SPPA40
Plunger not kicking - change q-26 in base, p/n 8-729-201-53. After outputting the ogm, the unit beeped. the motor spun,but the plunger did not kick. when going to the plunger, the 6v was notthere so i went to q26 and found the base was going lower then theemitter (pnp), but the collector was not going high. i f
SONY SPPA40
No audio from base to speaker of the handset - pin 20/ ic-3 When powered up, there was no audio in the handset but therewas audio going to the phone line. when putting the handset in test mode,there was static indicating the handset was good. tracing the audio inthe base from the phone line to ic7 - ic6 then to
SONY BM88
When tape is inserted, unit goes into listen mode, c214 When the unit is powered on, the alarm tone sounds, and whenthe tape is inserted and placed into the transport mechanism, the unitgoes into listen mode. when the stop function is engaged, the head baseand pinch roller move back. as soon as the stop but
SONY BM77
No display, replace d107 Segments did not display and only the back light would come onwhen powered on. (this problem sometimes has the unit completely dead dueto open ps101.
SONY BM88
No display, replace d107 No segments displayed and the back light is on when poweredon. (this problem sometimes has the unit completely dead due to openps101.
SONY BM77
No tone control, replace c130 The tone control does not work.
SONY BM77
Weak audio, cold solder on c109 The audio was weak and a hiss was present through the speaker.
SONY BM88
Weak audio, cold solder on c109 The audio was weak and a hiss was present through the speaker.
SONY BM88
Noise in the audio with vsc mode engaged, replace ic109 When the unit was put into listen mode and vsc was engaged,a pulsating and hissing noise was heard through the speaker. when vsc wasoff, the audio was fine.
SONY KV27EXR20
Will not turn on when cold, replaced c-655 ("g" board) The set will not turn on when it was cold.
SONY LANCJIG
Jig does not function after installing new software;autotime After installing the new software version, the jig will notfunction.
SONY KV32XBR95S
Set shuts down immediately after turn on: replaced ic-1402 The set will shut down immediately after turned on.
SONY LANCJIG
Evr transfer does not work for one page cameras; new softwar One page cameras do not work for evr transfer.
SONY LANCJIG
No communication with com 3 selected; select irq 10 I have no communication when i select com 3 in the systemparameters menu.
SONY M2000
Auto backspace does not work Auto backspace does not engage. a shifting lever in themechanism which shifts gears reference numbers 80, 82 -performs functionsof fast forward and fast rewind. it does not shift smoothly and quicklybut the functions of fast forward and fast rewind do
SONY FD230
Unit is draining batteries even when the unit is off, cn601 Even when the unit is turned off, the current across the powerswitch is 19 ma. i found cn-601, which is next to the power switch s-601,mounted in the reverse position from the factory.
SONY TCW311
Mech chassis is unavailable and needs replacement The sub chassis is not supplied per service manual breakout.can you supply a part number, or whole chassis assembly part number, orgive a suggestion as to what to do? the part of the sub-chassis thatsupports the pinch roller is cracked. -hq comments: w
SONY XRU550
Tone controls & clock reset while igition is off (q-518 bad) A customer complained that whenever he cut off ignition, theclock resets to 1:00 and the volume, balance, and tone settings reset.
SONY MZ1
No digital recordings from pioneer laserdisc player Customer complained that the mz-1 would not record from thedigital output of a pioneer laserdisc player.
SONY KV27XBR15
Audio pops when power is off, no mute at off to var or fix The unit has a 1v pp negative spike on the fixed and variableaudio output jacks when the power is switched off. speaker out are mutedok. he has checked 18v, 9v, and 5v power supplies as well as the data andclock bus. ic102 and ic444 have been changed.