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Sony Repair Tips




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Search: sony
Results: 20077
Make Model Symptom Problem Solution By
SONY KV32XBR55
No picture, replaced r519 and d505 No picture - hv okay, brightness problem.
SONY SLV750HF
Will not load tape , capstan motor When loading a tape, it would eject the tape instead of takingtape up.
SONY B&K480/490
Crt tester (b&k 480/490) Do we have an upgrade crt test to test newer model sets? -hq comments: we are recommending crt tester b&k 467. the latest crt adaptors are:cr-17cr-36cr-37cr-38cr-40 if you need others let me know for what tubes (part number or model).i
SONY KV27TS32
Pop through variable outputs when set is turned off, normal I was contacted by a dealer who said he has 2 complaints onthis. is this normal? -hq comments: the mute circuit is connected to the audio outputcircuit ic2200 on the d board only. there is no mute on the variableoutput except channel mute. therefore, a
SONY KPR46EXR15
No pix, replace crt Previously out of focus on w.o. 0698093. now, no pix - shortin crt.
SONY KPR46XBR15
Snowy pix, replace tuner Previous w.o. 3698 snowy picture and turned to black. in-hometechnician could not duplicate this problem. with this workorder the unitacted up again.
SONY FD525
Dead, repaired broken trace to q601 on "a" board Nothing working, unit dead.
SONY FD525
No picture or audio, replaced r218 Tv has raster, but no video or audio. tuning bar scans backand forth. checked b+ line presents at tuner, video output. checkingic201/pins 14 and 15 shows no (5.4v). touching pin # 14 with probe willrestore picture. visual inspection revealed only pigt
SONY D36
Dead unit - jumper q451 and q453 emitters. The unit will not function and will not run a test. checkedpower supply and found proper voltage on emitter of q451. there was novoltage on emitter of q453.
SONY KV27TS36
Poor pincushion, foil open around l510 The unit had poor pincushion. the problem was caused by thefoil path being open around l510.
SONY KV32XBR35
No h-freq lock, replace ic201 (9v regulator) on a board At normal ac line level (115v) there would be no h-freq lock.running set at 90v set would function normally. found excessive noise on9v line.
SONY KV32XBR35
Bowed picture, replace q516 (pin-mute) Picture was bowed in at the sides.
SONY PCM501ES
No audio from copy out terminal - q532 faulty 8-729-900-89 Record signal missing from data out of ic502. found pin 23(mute) at 1.3v.
SONY CCDTR51
Drum motor runs away f901 open When power is applied the drum runs at high speed.
SONY TCWR500
No exploded view of decks included in s/m - see supplement 1 I have a servicer who needs a part for deck a. he calls ita clutch, but i can not be sure if it is part #3-393-142-01 felt or2-393-143-01 gear. neither are listed in kcp. can we get some type ofparts breakdown on the deck? i am sure tokyo used it in
SONY PVM2530
Shut down due to hv protect circuit cap c-1587 Shut down problem.
SONY SLVR5UC
Black horizontal lines (like dropouts) in e-e: ic701 lr10 bd In e to e mode, black horizontal streaks - similar todropouts.
SONY XR5507
No audio Unit powers on. tape and radio are okay, but no there was noaudio. found c313 shorted.
SONY CDPC235
U/d gear/bu holder displaced, plastic pin for ref.111 broken Unit was shipped into sales office for show and found to beinoperative out of box. initially, we found tray would not open and unithad constant clicking sound. opened bottom and found bu holder pinion hadbeen displaced out of groove in gear ref #119. fur
SONY CDP397
No audio, no -5v (replace open l291/l292, p/n 1-410-658-31) Unit plays disc, but has no audio. the low-pass filters andbuffers have no -5 volts. this voltage is produced from coils l291, l292and the +5 volt regulator ic291. if either coil is open the -5 voltswill be missing.