Grundig Repair Tips
Search: Grundig
Results 554
Results 554
Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
---|---|---|---|---|---|
Grundig | CUC41/70 | Standby - int going into standby. | C642 ( 100u f , 10v ) intermittent o/c by TDA4600. | ||
Grundig | CUC41/70 | Sound - no sound & snow on picture. | DJ IC681. | ||
Grundig | CUC41/70 | If channel changed sometimes snow would appear | Check on/off switch momentary contacts | ||
Grundig | CUC41/70 | Frame collapse. | D353 s/c. | ||
Grundig | CUC41 | Tuning drift with 33v down to 28v | C2234 0µ1 sm cap in tuner/if leaky - across pins of TDA5430 | ||
Grundig | CUC41 | Tuning drift | C2230 0µ1 surf mount in tuner leaky (across TDA5430) | ||
Grundig | CUC41 | Tripping. | R651 in series with set HT control o/c. | ||
Grundig | CUC41 | SOUND NO PICTURE NO LINE DRIVE | TDA2595 US | ||
Grundig | CUC41 | Raster - white. | R723 high or o/c. | ||
Grundig | CUC41 | Poor contrast | T2251 in tuner/if has glue on it's legs , try cleaning it off. | ||
Grundig | CUC41 | Dead - blowing fuse intermittently. | D657 ( MZD160 ) | ||
Grundig | CUC40 | Frame collapse. | D2758. | ||
Grundig | CUC3850 | St/by only | Check setting of pre-set (standing bias for opto coupler) on vertical st/by panel | ||
Grundig | CUC3850 | St/by only | 2SD1432 LOPTr T572 s/c due to s/c in TDA8140 line dr chip (Don't use BU508A instead of 2SD1432) | ||
Grundig | CUC3850 | Pic pulses at random | Poor contact plug to Aquadag on crt | ||
Grundig | CUC3850 | Dead - no line drive - 150v HT ok | No 12v at TDA8140 drive chip. R661 0R2 burnt out caused by D661 BYW72 leaky | ||
Grundig | CUC3850 | Dead - HT present , no line & display corrupt | IC656 LM317 12v reg not turned on because IC850 micro SDA2080-A003 faulty. When replaced, tripler arcing - proved to be the cause | ||
Grundig | CUC3840 | INT DEAD SET COMES BACK ON BY ITSELF | D661 BYW72 12v RECTIFIER INT OC | ||
Grundig | CUC3840 | Int dead | D661 BYW72 in 12v supply going o/c | ||
Grundig | CUC3800 | PICTURE DARK ON LEFT HAND SIDE BRIGHT ON RH SIDE | C2582 1uF ON PIN 15 TDA3505 DRIED UP AND OC |