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Sony Repair Tips




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Search: sony
Results: 20073
Make Model Symptom Problem Solution By
SONY KV28WS2U
Osd volume bar present continuously. no functions available Front panel tactile switches leaky. replace same
SONY KV2032
Keeps changing channel Check voltage on d12 if below 4.8v then change
SONY KV-20VM20 SCC-H16B-A
Would not eject the tape Replace elevator activator rack broken ref# a34 oem# 9-908-164-01. - ul# 146t - set mfg. by goldstar similar to: zenith tvr1920 & kv-13vm20
SONY FE-1
Purple line down picture Replace ic301 cxa2060as, part no. 8-752-082-35
SONY FE-1
Pressing the screen format button displays wide, smart, zoom and 4:3 modes but settings have no effect on picure Enter tt35 in the service mode to select a 4:3 crt
SONY FE-1
No sound This may be remedied by entering tt24 in the service mode, if fault persists q202 2sc2412k could be leaky
SONY FE-1
No remote control operation Check as necessary d203 mtzj-5.6b on main pcb, d907 mtzj-9.1a on pcb h1 or the remote control sensor ic900 sbx1981-51, part no. 8-742-014-11
SONY FE-1
No remote control operation Check as necessary d203 mtzj-5.6b on main pcb, d907 mtzj-9.1a on pcb h1 or the remote control sensor ic900 sbx1981-51, part no. 8-742-014-11
SONY KVJ29MN21
Unable to switch on with remote and no led display at the front of set Due to stby 5v missing. checked and found the 5v reg/reset ic002. l78lr05d was s/c, replace the ic to clear the fault
SONY KVX2972U
On/off switch popping out when pressed On/off switch push pad broken, repaired push pad and switch now ok
SONY KVX2952U AEIC
Int black and white picture, colour disappears Replaced ic tda4580 and all ok
SONY KVG25M1
Dead Found q802 c4927 short, replace with same type as no other types last
SONY KVFX29 FX
White horizontal line no vertical deflection Check / replace r548, r549
SONY KV2062
Dark picture, no brightness control 1000v+ missing caused by open circuit ik resistor near to fbt
SONY KV-21RXR1
Excessive brightness/ brightness control reverses its function When setting brightness to minimum the pic became very bright, setting to maximum the picture became dark ! found that r301 270kΩ near the jungle ic was o/c
SONY FE-1
Intermittently displays bright red/green/blue raster then shuts down with led flashing 2, 4 or 5 times Amazingly this was due to the crt being faulty !
SONY FE-1
Procedure to display past error codes and the number of times they have occured particulary useful for ongoing intermittent faults Enter the standby mode then press the on-screen display button i+, 5, volume down, and finally the tv button. note: the error count can be reset by pressing 8 then 0 on the remote control
SONY KF60XBR800
No picture no sound timer light flash 44 fast 45 then 5 times then 5 times Replace power block part # 1-468-510-11
SONY KV21M1D
Picture disapears a moment after changing program. raster/osd ok Replace tda9806 ic
SONY KV-A2923
Standby led blinks slowly, a few times, won't start up I changed the vertical deflection ic type tda8170 and i measured two leaky capacitors in the power supply. better to change all 4 capacitors in the power unit, everything was then ok !