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Sony Repair Tips




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Search: sony
Results: 20088
Make Model Symptom Problem Solution By
SONY EVC25
No info on the mode switch states... There is no info on the mode switch states. there is no way to know if the switch is operating properly. is there any information anywhere on the switch? -hq comments: we received the info 7/8. a service bulletin is in
SONY EVC200
No info on the mode switch states... There is no info on the mode switch states. there is no way to know if the switch is operating properly. is there any information anywhere on the switch? -hq comments: we received the info 7/8. a service bulletin is in
SONY EVC200
Unit would always stay on when power connected The unit would always stay on when ac plugged. could not turn off and all other functions were ok.
SONY EDV9500
Self recorded color drifts, rvq misadjusted Color weak and drifted or disappeared during special effects.
SONY KV46V25
P/n black plastic hinges, x-403-282-52 No part numberin the s/m for the black plastic hinges.
SONY KV32V16
No picture, replaced crt The unit came in with no picture, but sound has no problem. found g2, 200v was missing. disconnecting the crt socket then g2 voltage is back. found crt was shorted.
SONY KV32V16
Misconvergence after running for a while, c1532 Unit loosing convergence after it has been playing for awhile. found c1532, p/n 1-124-360-00, on e board installed backwards fromfactory. corrected by removing and reinstalliing capacitor in properpolarity. -hq comments: since the cap could have
SONY KV32V16
Loosing vertical linearity,ic501 Unit loosing vertical linearity after it has been playing for a while.
SONY KV32S15
No picture but sound ok, replaced t502 Customer reported good sound, intermittent rattles but nopicture just a dark screen. troubleshooting revealed no high voltage,voltage check at flyback pin 2 & q591 collector proved 135v supply wasnormal found no waveform at collector of q502. voltage
SONY KV32S12
Distorted pin cushion, c540 Pin cushion distortion. tech found e. w. signal changewhen pin amp is adj., but no change observed on ic504/pin 7.found saw tooth signal is not right looks like horizontal pulse onic504/pin 5.
SONY KV27V10
Picture fades in and out, q505 Picture would fade in and out, almost like a bloomingeffect.
SONY KV27S25
No high voltage, audio ok, ic351 Found 9 volt line from power supply at 8 volts, ic351, on the a board was defective.
SONY KV27S25
No picture, replaced crt The unit came in with no picture, but sound has no problem. found g2 (220v) was missing, disconnecting socket of crt then g2 voltages back. i found crt shorted.
SONY KV27525
No high voltage due to bad ic351 No high voltage, but audio has no problem. found 9v lines from power supply reading 8v.
SONY KV13VM20
Capstan motor intermittent will not rotate, screw jammed Front loading assembly will not operate or eject due toscrew in loading ass'y. screw too long caused a the motor to
SONY KPR4150
Red registration off The unit has bad registration with red. replaced red registration ic6, but did not correct problem. center of screen ok, but outer edges off by one inch and size and linearity controls had little effect.
SONY KP61XBR48
No customer registration functions, adj. pjtv Asc replaced the d board, a-134-6296-a, due tointermittent registration problem. loaded original data from old board.new board corrected problem but when customer registration adjustments areselected from main menu the adjustment did not work. estab
SONY KP53XBR45
Stuck in video 1 mode, see below Customer could not change tv modes with remote or frontpanel. unit seems to be stuck in the video 1 mode.
SONY KP53S15
Customer convergence is not retained. ic003 Customer would adj his convergence and picture settings andthe next time they turned the set on the adjustments were lost. solution: the memory ic for the customer controls is ic003. the memory ic for dynamic convergence is ic005.note:
SONY KP46S15
Customer convergence is not retained. ic003 Customer would adj his convergence and picture settings andthe next time they turned the set on the adjustments were lost. solution: the memory ic for the customer controls is ic003. the memory ic for dynamic convergence is ic005.note: