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 | G7PS C21119T | Field collapse int | D601 1N4002 flyback boost diode going int o/c | 14-09-04 |
Hitachi | G7PS C2114 | 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 | G7PS C2114T | Sound absent & streaky white lines on pic when cold | C955 47µ 25v in 15v smoothing supply | 14-09-04 |
Hitachi | G7PS C2114T | Stuck in st/by | HT ok at 112v - cause was FOP chip TDA8274K | 14-09-04 |
Hitachi | G7PS C2119T | St/by only | R903 82k by chopper tr hi res, or IC601 LA7836 fop chip | 14-09-04 |