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 | CUC3300 CUC3400 | Poor focus | Usually the focus pot on tripler faulty but check c433 1000µ for s/c, if its 16v working - fit 25vw (can cause scan coils to overheat) | ||
| GRUNDIG | CUC3300 | Poor purity & focus. | C433 ( 1 , 000uf , 25v ) | ||
| GRUNDIG | CUC3300 | Poor focus or picture so dim it can hardly be seen | C433 1000uf 25v ( not 16v as originally fitted ) do not run set in this condition as the scan coils may overheat and crack cr | ||
| GRUNDIG | CUC2800 | The tripler had failed. after replacing it the set | Microcontroller chip type sda2011 -aoo5 . make sure that you get the right one for the set. | ||
| GRUNDIG | CUC2800 | Sound low & dist | U2829b ic sound chip | ||
| GRUNDIG | CUC2800 | Sound from one chan only & no brill adj | Micro sda2011-a005 faulty | ||
| GRUNDIG | CUC2800 | No sound | Check tda6200 sound proc & u2829b sound dem chip | ||
| GRUNDIG | CUC2800 | Dead - psu working ok | Relay contacts | ||
| GRUNDIG | CUC2800 | Arcing from loptx former to adjacent components | Tripler faulty | ||
| GRUNDIG | CUC2600 | Tuner - snow or blank raster from cold. | Sprinkle in tuner. | ||
| GRUNDIG | CUC2600 | Int blank raster or snowy pic | Tuner | ||
| GRUNDIG | CUC2600 | Dead - no o/p from psu | C631 100µ in psu | ||
| GRUNDIG | CUC2500 | Sometimes switches to st-by. eventually does not startup at all. | Replace tda3640 chip | ||
| GRUNDIG | CUC2490 | No sound. | Short pins 1,3 of tda6200 with 13,15 repectively.if sound comes on, replace tda6200. | ||
| GRUNDIG | CUC2490 | Comes on with the volume at max. no adjustment of volume is possible. | Push "n" in the keyboard, set the balance in the middle and adjust volume to the desired level. it should work o.k after this. | ||
| GRUNDIG | CUC2410 | No startup - may try at first. | C633 ( 100u f , 25v ) o/c. | ||
| GRUNDIG | CUC2410 | No sound - may have had a flash over. | Ic tda2595 | ||
| GRUNDIG | CUC2410 | No sound | Tda2595 muting set | ||
| GRUNDIG | CUC2410 | No pic, sound & txt ok blank raster | No vid i/p at pin 8 tda3566 - bc 548c tr2523 s/c c-e | ||
| GRUNDIG | CUC2410 | Dead - spillage | Replace 1.25 & 2.5a fuses, chopper tr bu508a. now works but r616 2k7 start up res overheats - r617 thermistor u/s. code 07902 - wve |