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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: 6
BPL
LM
R940201
Dead - psu faulty
Replace 2SC3807 in base BU508 Power Tr & check green cap here for dry joints
14-09-04
BPL
LM
R940201
No sound - IC blown
Q511 2SA933 faulty - replace with 2SA1015
14-09-04
BPL
LM
R9403
Field speed off
C232 3µ3 63v
14-09-04
BPL
LM
R9403
Lines at bottom
C455 2µ2 50v (pin 2 FOP chip)
14-09-04
BPL
LM
R9403
No sound
Q511 2SA1015Y & replace R520/521 120k 1/2w, C562 22µ 250v, R562 3R9 1/2w & IC7171 AN5265
14-09-04
Sony
FE2 KV14
LM
1U etc
LED flashes 5 times - sound but no pic aft initial EHT rush
R618 270k in current sensing cct - roughly centre of board close to Q602
14-09-04
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