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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

MakeModelProblemSolutionDate
Found: 15
BPL9002ECRHissing from LOPTx & HT low at 75vC561 220µ 250v HT res cap14-09-2004
BPL9002ECRPatterning on picC562 22µ 250v14-09-2004
BPL9002ECR Mk2Dead - caps in psu sec had blown upHi HT - change Q511 2SA1015 , R552 91k, R555 47k & opto coupler14-09-2004
BPL9002ERCNo OSD ot tunimgR722 12k o/c14-09-2004
BPL9009KDRLines over pic & bent vertsC421 1000µ faulty - decoupler for IC201 supply pin 614-09-2004
BPLBPL9402DeadQ432 BU508DF s/c - check C435 4700pF 2kv for o/c & R552 91k for o/c & drive wfm from IC70114-09-2004
BPLFMR9403Field jitter & lines at bottom of picC455 2µ2 50v (pin 2 FOP chip)14-09-2004
BPLKLR9402-01St/by onlyNo line dr supply - R793 4K7 o/c 14-09-2004
BPLLMR940201Dead - psu faultyReplace 2SC3807 in base BU508 Power Tr & check green cap here for dry joints14-09-2004
BPLLMR940201No sound - IC blownQ511 2SA933 faulty - replace with 2SA101514-09-2004
BPLLMR9403Field speed offC232 3µ3 63v14-09-2004
BPLLMR9403Lines at bottomC455 2µ2 50v (pin 2 FOP chip)14-09-2004
BPLLMR9403No soundQ511 2SA1015Y & replace R520/521 120k 1/2w, C562 22µ 250v, R562 3R9 1/2w & IC7171 AN526514-09-2004
BPLVariousField top foldover220R res over scan coils o/c14-09-2004
BPL/ZenorKLR9403Patt & no chan storeEarth on TXT panel o/c from main pcb - resolder14-09-2004
page: 1 
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