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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-3E KV32FX20Usound crackling, "NICAM" appears on screenreplace X201 18.432MHz on A PCB (176062811)plamensl14-09-2004
SonyBE-4 KV14T1Ucoloured lines on topEEPROM IC002 ST24C02CB1 (875937032)plamensl14-09-2004
SonyBE-4 KV14T1UdeadLOPTr Q802 S2055N s/c, R615 0.46R (121737100) o/c, IC601 STRS5706 s/cplamensl14-09-2004
SonyBE-4 KV16WT1Uframe collapseDJ L807 wire link to LOPTx earthplamensl14-09-2004
SonyBE-4 KV16WT1Uframe collapse (no picture)R814 0.46R 0.5W (121781111) o/c, IC501 TDA9302, C504 100uF 50V, also replace D501 RGP10GP (871930243) or may fail againplamensl14-09-2004
SonyBE-4A KV21T3Ublank raster with flyback linesA1 voltage too high, replace LOPTxplamensl14-09-2004
SonyBE-4A KV21T3Uno pic (blank video)D722 (871999133) o/c on CRTplamensl14-09-2004
SonyBE-4A KV21T3Uvolume goes to max, no remote or front control functionsMicro gets hot, replace Micro part no 875947506plamensl14-09-2004
SonyBE-4A KVM2171Uframe collapseR622 (HT feed) o/c, R814 0.47R safety (frame feed) o/cplamensl14-09-2004
SonyBE-4A KVM2171Uno text, excessive width, poor grey scaleNVM corruption. Replace IC002 new type ST24C02FB6 (875937032). Change C0255 from 47uF to 1000uF, add 5.6V zener from pin 8 IC002 (cathode) to earth, tighten earth spring around CRT in the shape of Uplamensl14-09-2004
SonyBE-5 KV21X1UdeadIC600 STRS6707 (874992499), D603 RD6.8ESB2 (871910997), R601 (120296211), R605 (121636411), Q601 2SC3852A (872902504)plamensl14-09-2004
SonyBE-5 KV21X1UdeadQ802 S2000N (872903385), do not use S2000A as it will fail in a short timeplamensl14-09-2004
SonyBE-5 KV21X1Uint. sync, picture patterningreplace SMD C341plamensl14-09-2004
SonyBE-5 KV21X1Ustriations on LHSR820 3.3k fusible, located on the RHS of the LOPTx, blue in colour, between 2 coils (R820 is not marked on CCT)plamensl14-09-2004
SonyBE-5 KV21X4Uhumbar on dark scenes , common on high gain channelsIC101 MC44002P (875933345)plamensl14-09-2004
SonyBE-6 KV21X4Uno pic or sound, LED blinks twice5V low at micro pin 12, HT down to 38V - resolder IC604 (no earth connection)plamensl14-09-2004
SonyBE16 flyback lines (2 of each col) top of picIC501 µPC1488H chip dry jointsplamensl14-09-2004
SonyBE1dark after period of timeC329 22µ 16v tantplamensl14-09-2004
SonyBE1DeadTDA2597Aplamensl14-09-2004
SonyBE1Dead apart from high pitched whistle from psuBreakdown in loptxplamensl14-09-2004
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