GRUNDIG TV Repair: Common Faults and Solutions.
Search: GRUNDIG
Results: 948
Results: 948
GRUNDIG Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| GRUNDIG | GT2103 | Hum bar | Mains smoother 47µ 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 rule build pcb. | ||
| GRUNDIG | GSC100 | If eht is very high | Check di508 is open | ||
| GRUNDIG | GSC100 | Frame - bottom foldover - cramping at top. | R2522 ( 2.2k ) goes high. | ||
| GRUNDIG | GSC100 | Dead. | Di511 or c2502 (100u f, 16v) on eht control rule building pcb. | ||
| GRUNDIG | GSC100 | Dead. | R607 o/c , faulty thyristors , insulation in line o/p stage. | ||
| GRUNDIG | GSC100 | Dead - blowing 3.15amp fuse. | Eht cap jumping across to degaussing coil. | ||
| GRUNDIG | GSC100 | Dead - blowing 3.15 fuse - intermittently. | Eht cap arcing. | ||
| GRUNDIG | GRT550 | Dead. | T661 ( s668t ) faulty. | ||
| GRUNDIG | GCS100 | Dead - blowing fusible resistor. | Insulating pad under ty501 leaky. | ||
| GRUNDIG | G1000 GT2103 | Bright raster with fb lines | R315 10r near loptx o/c - supplies volts to rgb | ||
| GRUNDIG | G1000 | Unfocused 6 inch wide band down screen only | Line freq twice operating freq - cannot be adj - ic500 micro faulty |