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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
SonyBE3De sensitising the trip cct1k resistor from D618 cathode to deck enabled the set to work normally including the protection stagesplamensl14-09-2004
SonyBE3Dead - no led flashes - eht briefly flashesLOPTx - HR7337 fitsplamensl14-09-2004
SonyBE3LED flashes 13 times - no sound/picNo tuner activity to micro - removed tuner & resoldered most connsplamensl14-09-2004
SonyBE3 KV28FX20UDead - faulty parts in stanby psuIC5605 TNY253P pt no 8-759-584-19, R5602 4R7 1/4w, pt no 1-249-389-11plamensl14-09-2004
SonyBE3 series FE series RE2 seriesTest Mode enteringWith TV in st/by use R/C press "OSD" Key, followed by "5", followed by "Volume +", & finally "TV" key,(blank box).TV should power up upon pressing last key, and display "TT - -". plamensl14-09-2004
SonyBE3BAll supply lines come up then go low ( StBy )Check pin 9 CN001 if high set in protection mode disconnect pin if set still fails to come on Replace IC002 Memory chip PtNplamensl14-09-2004
SonyBE3BClicking noise during Nicam receptionTV02794Rplamensl14-09-2004
SonyBE3BGOES TO STBY AFTER REPLACING IC605 7812REPLACE WITH ORIGINAL TYPE ICMCT7812CT Pt No. 8-759-279-76plamensl14-09-2004
SonyBE3BLINE PULLING ON MACRO TAPESREPLACE JUMPER WIRE JW802 , MOUNTED IN LOC L800 with ( 330R ) 3W res PtNo 121590821plamensl14-09-2004
SonyBE3B KV24WS1UWhite horizonzal bars, crackling sound, led blinking sometimes 6-7 or 13 times, stuck in sbyPin 15 (earth conn) on prescalar chip TSA 5511 or 5512 dry jointedplamensl14-09-2004
SonyBE3B KV24WSIULED flashes 6 times at sw on - no actioncould be memory problem (IC701) or dry joints tuner/multiway block connecting tuner pcbplamensl14-09-2004
SonyBE3B KV25T1UNo pic, sound & EHT OKR824 1k8 burnt & C815 dry jointsplamensl14-09-2004
SonyBE3B KV28FS0UE/W dist & int widthDry joints connector CN800 for int width - R835 27R 3w o/c for no E/Wplamensl14-09-2004
SonyBE3B KV28FX20UDeadTNY253P IC5605 P/N 875958419 osc/chopper IC, TLP721 IC5606 P/N 874901321 4 pin opto, 10uf 450V C5658, 0.47ohm fusible R5602plamensl14-09-2004
SonyBE3B KVX2182Tries to start with burst of EHT then reverts to st/by with LED perm litInsul washer on FOP chip (shorting -15v line to chassis)plamensl14-09-2004
SonyBE3B KVX2582Reverts to st/by at sw onC604/605/607 in psuplamensl14-09-2004
SonyBE3B KVX2982UDead with components exploded in psuIC600 STRS6708, IC601 TLP721, R601 1k burnt, Q601 2SC3852A s/c, D603 6.8V zener o/c, R644 100R o/c, IC602 SE135N s/c pins 2-3.plamensl14-09-2004
SonyBE3B KVX2982UNo sound or pic - if A1 advanced OSD shows with e-w errorsThe +12V supply down to +2V. IC605 12V regulator u/s.plamensl14-09-2004
SonyBE3B KVX2982USt/by only aft initial burst of EHT - disabling trip makes no differenceEEPROM IC002 & FOP chip TDA8179 (To disable prot dis D505)plamensl14-09-2004
SonyBE3DBrief rustle of EHT at sw on, psu ok but no line dr or error codeSet in over current mode - check volts at coll Q606, normally 0v - if volts present set is in overcurrent mode indicating fault in LOPplamensl14-09-2004
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