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Sony Repair Tips




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Search: sony
Results: 20092
Make Model Symptom Problem Solution By
SONY KV20S10
Glow on screen after set is turned off Unfocused glow on the screen after the unit is turned off.
SONY KV20M10
Glow on screen after set is turned off Unfocused glow on the screen after the unit is turned off.
SONY KV19TS10
Pix is jittery after few days, replaced c503 Unit looses vertical sync after warm up. discovered defective capacitor c503.
SONY KV13VM20
Shut down, replaced zd1822 and f1803 The unit would start to oscillate and then immediatley shutdown. the problem was caused by zd1822 shorting. fuse 1803 on the 12volt line also opened. zd1822 is over voltage protection for the 12 voltline. with the 12 v line inoperative, the feedback
SONY KV13VM20
Very dark picturee, open g2 resistor r1915 Picture was very dark with just a little chroma showing through. check g2 voltage at crt and found r1915 is open.
SONY KV10FMR20
No power, replace power supply components, see s/b 200 No power.
SONY KP41EXR96
Shut down,unit goes into protect,replace shorted c1718 d pcb Shut down. found unit going into protect.
SONY FDT5BX5
Color control does not work, replaced r381 Color control does not adjust.
SONY FD525
No high band vhf, replaced ic101 Unit will not tune any high vhf channels.
SONY FD525
Poor pix and signal, replace jungle ic No signal, poor video and agc not stable on all ch/no high ch.
SONY AA CHASSIS
Volume control bar on full, normal when menu vol fixed Volume bars were at max. could not decrease the bars.
SONY FD230
No pix with batteries or ac adapter, replaced ic601 Unit has sound but no picture with either batteries or ac adapter. discovered the 4.2v regulator was not working.
SONY SPPX90
Defective display/operation We are seeing continuous problems with defective sub keyswitches. this causes some buttons not to work. unit either woulddisplay ppp or search for 30 secs before answering call. the sub keyswitch pad appeared to have suffered a static discharge and a pun
SONY SPPX50
Defective display/operation We are seeing continuous problems with defective sub keyswitches. this causes some buttons not to work. unit either woulddisplay ppp or search for 30 secs before answering call. the sub keyswitch pad appeared to have suffered a static discharge and a pun
SONY SPPA250
Part numbers reversed The service manual states the ac adaptor for model sppa250is 146683421. this is incorrect. the sppa250 is cream and the ac adaptorlisted is black. the correct ac adaptor for sppa250 is 146683411. modelsppa450 indicates part number 146683411 which is
SONY ITA750
Can't playback messages - clean icm protect switch s204 Unit would not play back messages. problem was caused by ashorted s204/icm protect switch. when in off position, some debris insideswitch was keeping it on. unit required a security code to playback.
SONY ITA200
Unit would only play back one message Unit would take several messages from incoming calls. whenplaying back messages the unit mechanism would only playback one messageeven though display showed 2 or 3 messages.
SONY SSCM354
Unit dead dc/dc convertor bad- replace Unit dead, dc/dc convertor bad. serial number 16981 and11276 also included.
SONY CKV20EXR
No audio on v1 input, replaced d905 on "u2" board No audio on v1 input. found shorted diods d904 and d905.
SONY TAAV521
Incorrect value x101 mounted on disp bd Unit sent in with broken display board. ordered new displayboard and replaced it. still could not turn power on (no function).reordered another board, installed 2nd board in unit still no power.