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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
Goldstar
CIS4
441
Bright white raster - sound ok
Replaced R424/425 Ibeam res under loptx - - A1 setting VERY critical
14-09-04
Goldstar
CIS4
441
Brightness excessive with pic appearing only briefly at sw on
Check/replace resistors 680k on crt base
14-09-04
Grundig
CUC
441
0
Dead - BU508A LOPTr s/c
TDA8140 chip giving dist line pulses - chip was casue of problem
14-09-04
Grundig
CUC
441
0
Excess width
D7102 ZPD30 in E/W module s/c
14-09-04
Grundig
CUC
441
0
No pic - sound ok - no line drive
Comes from IC526 TDA8140 which was dry jointed & faulty
14-09-04
Grundig
CUC
441
1
Col int
Replace sub carrier osc trimmer with a 15pFcap
14-09-04
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