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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
Matsui
20V1
LED flashes only
C667 100µ 25v
14-09-04
Matsui
20V1
CUC7303
Dead
Replace T665 (MJF18004), IC630 (UC3842AN), R661 (220R) & D663 (3.6V Zener).caused by dry joint C669
14-09-04
Matsui
20V1
CUC7303
LED pulsing
D667 BA157 - read ok out of cct
14-09-04
Matsui
20V1
T
Dead loptx faulty
Use Konig KN30335
14-09-04
Matsui
20V1
T
St/by LED pulses only
R666 &667 0R82 chopper tr emitter
14-09-04
Matsui
20V1
T CUC7301
Dead
Dry joint C669, R661 220R burnt, 2.5A fuse blackened, also replace MJF18004 chopper Tr s/c, UC3842AN blackened, D663 3v6 zener s/c, HT preset 470R o/c HT value unknown - set at 115v for full raster
14-09-04
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