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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
Make
Model
Problem
Solution
Date
Found: 7
Bush
2420
sound muting on some chans & no search lock
sync pulses at Q403 varying - base bias res R424 750k o/c
14-09-04
Philips
GR2.4 25PT632A/05
Dead - mains fuse in plug blown
Caused by arcing on/off sw
14-09-04
Philips
GR2.4 29PT5301/05
Dead with mains I/p fuse o/c
Check for dry joints PSU pri
14-09-04
Philips
GR2.4 29PT632A
Dead with burn up of mains sw & sub pcb
Replacement pcb available from SEME
14-09-04
Philips
GR2.4 29PT632A
No R/C functs after replacement of mains sw sub panel
Check for s/c track on o/p of IR rx
14-09-04
Philips
GR2.4 29PT727B
Tripping with burning smell possible
Tr7545 LOPTr s/c due to C2550 dry joint &/or o/c
14-09-04
Pye
37KV1242/05B GR1AX
Buzzes , HT correct ( 95v ) .
L5524 OC.
14-09-04
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Last SM download : DELTA dps-470 ab a 500w power supply atx smps dna1005a pfc sch
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