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 | 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 |