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Repair tips  

Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair

MakeModelProblemSolutionAddedDate
 
Found: 917
SonyBE-3D KV25F3Uno audio outputno +21V, PS602 2.7A o/c (153268621)plamensl14-09-2004
SonyBE-3D KV25X1Uburst of EHT for 5 sec, then deadLOPTx (145316912)plamensl14-09-2004
SonyBE-3D KV25X1Udead, HT down to 24Vno 5V supply, replace IC604 (875936613)plamensl14-09-2004
SonyBE-3D KV25X1Udead, no LEDIC600 STRS6707, R605 0.27R o/cplamensl14-09-2004
SonyBE-3D KV28WF1Uno pic (unless contrast and brightness are fully up)R828 22k on LOPTx pin 7 gone highplamensl14-09-2004
SonyBE-3D KV28WF1Upic does not zoom forward or back in widesreen zoom modethis is correct for TV, once in zoom mode the remote would only move pic up or down (for subtitles etc)plamensl14-09-2004
SonyBE-3D KV28WS2Ubuzzing on sound, IC260 gets hotresolder earth pin on plug CN303plamensl14-09-2004
SonyBE-3D KV28WS2Uint no remoteIR receiver IC900 894179051plamensl14-09-2004
SonyBE-3D KV28WS2Uno pic, sound Okno line drive, R870 1R 1W o/cplamensl14-09-2004
SonyBE-3D KV28WS2Uno soundD613 FMN-G12S o/c (871905838)plamensl14-09-2004
SonyBE-3D KV28WS2Uvol goes up or down on its own, channels wipe out of memory, unusual characters on LHSint lockup of IC3, replace with new software type (IC3 TMS27PC0200-15 software 15FMBW706 or later, part number 875945310)plamensl14-09-2004
SonyBE-3D KV29F2Ugreen flyback lines, then goes dead within 10 secQ707 BF423 leaky on CRTplamensl14-09-2004
SonyBE-3D KV29F2Uno sound from cold for 30 minreplace IC3 875947773plamensl14-09-2004
SonyBE-3D KV29F3Uint sound muting, locking up and no tuning memoryNVM IC2 975933420plamensl14-09-2004
SonyBE-3D KV29F3Upoor CRT purityreplace C632 as the degaus relay is not energisingplamensl14-09-2004
SonyBE-3D KV29X1Uno pic, rainbow effect if A1 increased9V supply high at 11.6V, replace IC606 LM2940T-9-0 plamensl14-09-2004
SonyBE-3D KV32WF1Uno pic or sound, PSU screamingLOPTr Q802 2SC5251 s/cplamensl14-09-2004
SonyBE-3D KV32WF1Uno soundfuse PS602 N75 o/c, IC1200 TDA7264 s/c, mute transistors Q1200 2SC1740 and Q1201 DTC143TSplamensl14-09-2004
SonyBE-3D KV32WF1Ustuck in stbyQ812 (872904286) s/c, D802 (871903849) s/c, LOPTx (145325711) u/splamensl14-09-2004
SonyBE-3D KV32WS2Ulow/varying heightC616 1000uF 25V in PSUplamensl14-09-2004
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