Grundig Repair Tips
Search: Grundig
Results 554
Results 554
| Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
|---|---|---|---|---|---|
| Grundig | MW82-2700 CUC2058 | Dead - pri volts only | R60002 (680K 1W) was O/C situated just behind the switch mode MOSFET on the primary side. | ||
| Grundig | MW70-3699 | Dead 1.6A fuse blown | Check 270k res for o/c behind chopper Tr & replace chopper Tr | ||
| Grundig | M82-102IDTV | Int cuts out | Chopper trfmr breaking down | ||
| Grundig | M82-100IDTV | Tripping - stops if tripler dis'd | Check caps in psu control sub panel for low capacitance | ||
| Grundig | GT2105 | Unstable pic & sound | 33v tuner supply fluctuating at 25v - tuner faulty | ||
| Grundig | GT2105 | No Green | R908 on crt base & R802 near RGB chip | ||
| Grundig | GT2105 | Dead - no line drive | R315 o/c | ||
| Grundig | GT2105 | Dead - HT pulsating | Tr302 LOPTr s/c | ||
| Grundig | GT2105 | Bright white raster | R315 10R on crt base o/c | ||
| Grundig | GT2103 | Hum bar | mains smoother 47ยต 385v o/c | ||
| Grundig | GT1401 | No sound or pic | 5v supply missing because D114 cathode no soldered thro' print | ||
| Grundig | GSC700 | Int smeary flat picture. | Luma delay line leaky. | ||
| 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. | ||
| Grundig | GSC200 Chassis | Black screen, EHT at about 18 KVs. | Change Di511. | ||
| 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. | ||
| Grundig | GSC200 | No results. | R607 o/c , R621 o/c , if goes agn few hrs later Di2502 4.7v | ||
| Grundig | GSC100 | R607 - repeated resoldering of R607. | Di2502 ( 4.7v ) zener. | ||
| Grundig | GSC100 | No frame. | Di447 ( 1N4007 ) and/or TDA1170. | ||
| Grundig | GSC100 | Line break up. | C2502 ( 100uf , 16v ) on EHT control regel baust PCB. | ||
| Grundig | GSC100 | IF EHT IS VERY HIGH | CHECK DI508 IS OPEN |