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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: 13
Goodmans
C100
LOW GAIN - SLIGHT HUM BAR - PICTURE ALSO PULLS ACR
CHECK AROUND HT POT FOR drys or diodes
14-09-04
Grundig
GS
C100
Dead - blowing 3.15 fuse - intermittently.
EHT cap arcing.
14-09-04
Grundig
GS
C100
Dead - blowing 3.15amp fuse.
EHT cap jumping across to degaussing coil.
14-09-04
Grundig
GS
C100
Dead.
R607 o/c , faulty thyristors , insulation in line o/p stage.
14-09-04
Grundig
GS
C100
Dead.
Di511 or C2502 ( 100u f , 16v ) on EHT control regel baust PCB.
14-09-04
Grundig
GS
C100
Frame - bottom foldover - cramping at top.
R2522 ( 2.2k ) goes high.
14-09-04
Grundig
GS
C100
IF EHT IS VERY HIGH
CHECK DI508 IS OPEN
14-09-04
Grundig
GS
C100
Line break up.
C2502 ( 100uf , 16v ) on EHT control regel baust PCB.
14-09-04
Grundig
GS
C100
No frame.
Di447 ( 1N4007 ) and/or TDA1170.
14-09-04
Grundig
GS
C100
R607 - repeated resoldering of R607.
Di2502 ( 4.7v ) zener.
14-09-04
ITT
CV
C100
dead with whistling only from psu
No 115v HT - 120v zener D658 leaky
14-09-04
Sharp
C100
1
Black thumbprint superimposed over top of pic
R429 in blanking cct
14-09-04
Sharp
C100
1 10" Port
CORNER OF PICTURE MISSING
R429 HIGH IN BLANKING CCT
14-09-04
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Last SM download : Samsung BN44-00259A BN44-00260A BN44-00261A BN44-00262A BN44-00289B BN44-00291 No power to backlight repair
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