Grundig Repair Tips
Search: Grundig
Results: 948
Results: 948
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| GRUNDIG |
G1000
|
To enter service mode | Press "p+" & "p-" together at sw on. to choose a funct select menu on r/c. adj with "p+" & "p-" buttons. choosing another funct stores setting | ||
| GRUNDIG |
G1000
|
St/by only | D304 by133 s/c ; r314 6k8 4w o/c | ||
| GRUNDIG |
G1000
|
Reduced width with foldover | Check line freq is not twice normal - if so micro ic500 75990-200-63 faulty - mod available | ||
| GRUNDIG |
G1000
|
Pink raster with striations sound/rc ok | Changed 6 trs on crt base + 3 15k resistors cured it | ||
| GRUNDIG |
G1000
|
Peak white pic with fb lines | R999 100r on crt base | ||
| GRUNDIG |
G1000
|
No sound | R550 4r7 (9v feed to audio chip) tda2822m ic550 o/c | ||
| GRUNDIG |
G1000
|
No lum in txt | Sm tr653 bc847 leaky b-e | ||
| GRUNDIG |
G1000
|
Int psu failure, grey scale variations etc | Check c104 47mfd 400v - if black siemens type replace it | ||
| GRUNDIG |
G1000
|
Instability using scart i/p | Micro chip faulty | ||
| GRUNDIG |
G1000
|
Field collapse | R337 100r | ||
| GRUNDIG |
G1000
|
Dead & ticking | D301 ba157 26v supply s/c | ||
| GRUNDIG |
G1000
|
Dead - tripping | D304 by133 in lop s/c | ||
| GRUNDIG |
G1000
|
Dead - slowly ticking | C104 mains smoother o/c | ||
| GRUNDIG |
G1000
|
Dead - no 9v supply | R116 fusible o/c ic102 5v reg overheats - c543 sm cap under µ s/c | ||
| GRUNDIG |
G1000
|
Dead - lop tr s/c & high ht (200v) | D105 bas16 sm leaky | ||
| GRUNDIG |
G1000
|
Dead - ic500 st6365 micro not being reset | No reset pulse pin 33 due to either tr540 bc847 or tr451 bcx19 sm trs going s/c - replace both | ||
| GRUNDIG |
G1000
|
Bright raster sound ok | R316 10r in ht o/c also replaced rect & smoother to be safe | ||
| GRUNDIG |
G100
|
Bright white raster - sound ok | R315 100r 1/4w fusible o/c | ||
| GRUNDIG |
CUC95
|
No pic, heaters or eht - no line pulses from tda1950 | Eht cap had been arcing and caused demise of tb chip tda1950 & tda1770 field chip | ||
| GRUNDIG |
CUC95
|
Field collapse | All 3 field pre-set pots had been twiddled & broken - replacement cure |