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 | CUC95 | Field collapse | R2754 1m preset | ||
| GRUNDIG | CUC95 | Dead - bu208 s/c. | R646 high. | ||
| GRUNDIG | CUC7890 | Focus poor | C07 680pf 12kv leaky | ||
| GRUNDIG | CUC7861 | St/by only - started as line collapse | R503 4r7 safety res, tda8350, d503 by228 s/c & t572 2sd1432 breaking down under load - also check d502, d438 33v zener | ||
| GRUNDIG | CUC7861 | Sound from bass speaker weak | Ct4140 bc849c sm tr o/c | ||
| GRUNDIG | CUC7861 | Poor field,no tuning, no col, smeary pic | 45v supply low due to r552 2r2 o/c | ||
| GRUNDIG | CUC770 | Line tearing | Check or change c501 ( 1000uf , 25v ) | ||
| GRUNDIG | CUC7530 | No h drive | (bc848) which is used as a line protector. | ||
| GRUNDIG | CUC740 | Sound couldn't be reduced &"88" in display | Mc144111 ic2335 on tuning pcb | ||
| GRUNDIG | CUC740 | Pulling/rolling with weak sync | Replace 2 x 1µ caps & 1 x 10µ cap in if module | ||
| GRUNDIG | CUC740 | Pulling/rolling - weak sync | 2 x 1µ & 1 10µ cap in if module | ||
| GRUNDIG | CUC740 | No adj of vol,col,contrast etc | Ic2335 mc144111 inside if/tuner can | ||
| GRUNDIG | CUC740 | Lines across screen - no sound | Adj r2741 on deflection pcb | ||
| GRUNDIG | CUC740 | Int sound | Check if +g supply missing - if so check relay contacts | ||
| GRUNDIG | CUC740 | Int dead or int st/by | C633 100µ 25v | ||
| GRUNDIG | CUC740 | Int dead | D671 by299 in 5v supply int o/c | ||
| GRUNDIG | CUC740 | Int cutout , going to sby or dead | D671 5v supply | ||
| GRUNDIG | CUC740 | Excess width | D572 ske4g2/06 | ||
| GRUNDIG | CUC740 | Dead - s1644 1.25a fuse blown | T654 bu208a s/c - check for arcing at c634 | ||
| GRUNDIG | CUC740 | Dead - comes on briefly when tapped | Dry joints chopper tr and surroundings |