Grundig Repair Tips
Search: Grundig
Results: 948
Results: 948
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| GRUNDIG |
CUC4635
|
No nicam sound - mono sound ok | Check wfrm at pins 3,4 & 33 of cf70123 ic2550. if ok at pins 3 & 4 but pin 33 is low dis pin 15 amu2484 chip. if signal appears at pin 33 then amu chip is u/s. if not both chips could be faulty - replacement board cheaper. | ||
| GRUNDIG |
CUC4620
|
No sound or raster - loptx screams | Tda8410 line dr chip u/s | ||
| GRUNDIG |
CUC4620
|
Field collapse - partial | D7001 s/c, r525 0r33 o/c | ||
| GRUNDIG |
CUC4620
|
Field coll | R525 0.33r d7001 sc | ||
| GRUNDIG |
CUC4620
|
Dead - tripler was arcing | Replaced k536 tripler; t541; ic500 tda8140; ic 2340 tda2579; c541 220mf/40v; d546 by228 | ||
| GRUNDIG |
CUC4511
|
Thin hum bar causing cogging | Tda8140 faulty or c527 | ||
| GRUNDIG |
CUC44XX
|
Station ident on all the time. | Its a dealer option - sw off by pressing tv then reveal. | ||
| GRUNDIG |
CUC44R R
|
Frame cramp top & bottom with flyback lines at top | D421 ( 1n4935 ) leaky. | ||
| GRUNDIG |
CUC44R R
|
Dead. | Dry joint on r516 by lopt. | ||
| GRUNDIG |
CUC44R R
|
Dead. | C633 ( 100uf 40v ) s/c. | ||
| GRUNDIG |
CUC4411
|
Col int | Replace sub carrier osc trimmer with a 15pfcap | ||
| GRUNDIG |
CUC4410
|
No pic - sound ok - no line drive | Comes from ic526 tda8140 which was dry jointed & faulty | ||
| GRUNDIG |
CUC4410
|
Excess width | D7102 zpd30 in e/w module s/c | ||
| GRUNDIG |
CUC4410
|
Dead - bu508a loptr s/c | Tda8140 chip giving dist line pulses - chip was cause of problem | ||
| GRUNDIG |
CUC4401
|
Dead o/p volts from psu low | C633 100µ 25v o/c | ||
| GRUNDIG |
CUC4400
|
Severe picture distortion in if stage | Tda5931 us | ||
| GRUNDIG |
CUC4400
|
Poor pic with ringing | Tda5931 ic2210 on if panel | ||
| GRUNDIG |
CUC4400
|
No sound or picture, eht normal, screen is black. | Change t2213 and t2221 on if board. no leaks or any other defects were detected. | ||
| GRUNDIG |
CUC4400
|
No sound or picture, eht normal, screen is black. | Change t2213 and t2221 on if board. no leaks or any other defects were detected. | ||
| GRUNDIG |
CUC4400
|
Int refuses to go to st/by | Check mains sw wiper contacts |