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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: 9
Grundig
GSC200
No results.
R607 o/c , R621 o/c , if goes agn few hrs later Di2502 4.7v
14-09-04
Grundig
GSC200 Chassis
Arcing in picture. Reduced width with torn edges.
The HO Transformer has a built in fuse holder which houses a 50mA fuse. (connected in series with the high tension cable). Replace the fuse and clean the contacts.
14-09-04
Grundig
GSC200 Chassis
Black screen, EHT at about 18 KVs.
Change Di511.
14-09-04
Grundig
GSC200 Chassis
No sound or Picture, led displays not lit.EHT at 18KV.
C2607 in relay PCB Sced.Check also D334 and D335 in tuning module as in one case they were found to be Sced together with C2607.
14-09-04
Hitachi
G7P
S C2
1119T
Field collapse int
D601 1N4002 flyback boost diode going int o/c
14-09-04
Hitachi
G7P
S C2
114
Reverts to st/by when r/c operated after set been on several hours
Also when Chan 8 selected set goes to Ch 9 - IC001 micro TMP series replaced
14-09-04
Hitachi
G7P
S C2
114T
Sound absent & streaky white lines on pic when cold
C955 47µ 25v in 15v smoothing supply
14-09-04
Hitachi
G7P
S C2
114T
Stuck in st/by
HT ok at 112v - cause was FOP chip TDA8274K
14-09-04
Hitachi
G7P
S C2
119T
St/by only
R903 82k by chopper tr hi res, or IC601 LA7836 fop chip
14-09-04
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