Grundig Repair Tips
Search: Grundig
Results: 948
Results: 948
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| GRUNDIG |
CUC3600
|
No pic - dim vert band | Check loptr base wfm - if low or twice normal speed check c507 100µ & ic550 tda8140 | ||
| GRUNDIG |
CUC3600
|
Broad white vert bar & secam light on | Bu508a loptr overheating. tda8140 chip faulty - driving it at twice freq | ||
| GRUNDIG |
CUC3600
|
Breathes with brill | Tripler/focus unit u/s | ||
| GRUNDIG |
CUC3500
|
No sound-vision | Check d635 ( bat86 ) short | ||
| GRUNDIG |
CUC3500
|
No sound/vis - +c volts low at 80v instead of 196v | D635 bat86 s/c | ||
| GRUNDIG |
CUC3500
|
Dead ht low at 80v ( 196v ) | D635 sc | ||
| GRUNDIG |
CUC3490
|
No sound | R367 o/c & c366 s/c (audio o/p stage supply) | ||
| GRUNDIG |
CUC3490
|
No sound | Tda448c ic sound chip | ||
| GRUNDIG |
CUC3490
|
No sound | Tda4480 sound chip | ||
| GRUNDIG |
CUC3490
|
No pic - sound ok | Check a1 volts present on crt base - if not sus leakagein socket | ||
| GRUNDIG |
CUC3490
|
Field non lin | C411 1000µ 50v supply to fop chip leaky | ||
| GRUNDIG |
CUC3490
|
Field fault - non lin with top missing | Pin 2 field chip only 12v (24v) c411 1000µ 50v supply smoother u/s | ||
| GRUNDIG |
CUC3490
|
Dead no line drive or ht | Tr651 mains tfmr pins 1-15 o/c, pins 15-17 s/c | ||
| GRUNDIG |
CUC3490
|
Dead - chopper tr s/c, ht fuse o/c | Dry joints pin 5 daughter board | ||
| GRUNDIG |
CUC3490
|
Dead - chopper tr s/c & fuse o/c | C667 2µ2 (2 caps) dry joints or low cap | ||
| GRUNDIG |
CUC3490
|
Dead | O/c ht fuse; s/c chopper tr; sus dry joints pin 5 of daughter pcb | ||
| GRUNDIG |
CUC3400
|
Tripping comes on if adj line frequency down. | C653 ( 4.7u f ) | ||
| GRUNDIG |
CUC3400
|
Tripping | Set ht pot r637 | ||
| GRUNDIG |
CUC3400
|
Startup - no s/up - ticking from transformer. | C653 ( 4.7nf ) connected to pin 15 of ic. | ||
| GRUNDIG |
CUC3400
|
Poor r/c response | R1212 33r missing in sensor pcb |