| Make | Model | Problem | Solution | Date |
| | | |
| Found: 36
|
| Goldstar | RC7013 | AGC action - pulls/poor pic on weak sig | C707 4µ7 50v | 14-09-04 |
| Goldstar | RC7031 | Critical AGC level adjustment cut off | C707 4.7mfd 50v | 14-09-04 |
|
|
| Grundig | CUC70 | BLANK RASTER WITH FLYBACK LINES | C514 150pF IN LINE MODULE AFFECTING SANDCASTLE PULSE | 14-09-04 |
| Grundig | CUC70 | Dead - blows Chopper tr BU208A | D661 s/c; R661 0R15 o/c | 14-09-04 |
| Grundig | CUC70 | FIELD C2791 2757 IF IC FAULTY C2758 | SIGNALS C2217 C2221 | 14-09-04 |
| Grundig | CUC70 | Field collapse - pic cut off | D2758 to pin 5 of field chip leaky | 14-09-04 |
| Grundig | CUC70 | Foldover if ajusting for correct height. | C2757 ( 1 , 000uf ) | 14-09-04 |
| Grundig | CUC70 | int dead | dry joints chopper trfmr | 14-09-04 |
| Grundig | CUC70 | int E-W correction | dry joints deflection panel where it plugs into main pcb | 14-09-04 |
| Grundig | CUC70 | Int goes to st/by | C642 100µ 10v | 14-09-04 |
| Grundig | CUC70 | Line ringing | C622 600µ 63v | 14-09-04 |
| Grundig | CUC70 | LINE TEARING | C501 1000uF 25v | 14-09-04 |
| Grundig | CUC70 | NO EHT NO LINE DRIVE | NO 12v AS D689 OC | 14-09-04 |
| Grundig | CUC70 | No frame. | Frame IC but also check C2758 ( 100uf ) & safety res o/c. | 14-09-04 |
| Grundig | CUC70 | No go - fuse blown. | R661 ( 0.15ohm ) secondary side of chopper PSU o/c , TDA4600-2 , Fuse. | 14-09-04 |
| Grundig | CUC70 | No linear frame - kink at bottom on sides. | C2791 ( 2 , 200uf or 3 , 300uf ) | 14-09-04 |
| Grundig | CUC70 | No picture - 12v B+ rail missing. | D689 ( 1N4001 ) o/c. | 14-09-04 |
| Grundig | CUC70 | No signals | dry joints IC681 reg on main pcb | 14-09-04 |
| Grundig | CUC70 | No sound | R366 ( 82R ) o/c , C366 ( 1 , 000uf ) s/c. | 14-09-04 |
| Grundig | CUC70 | off with a bang | s/c mains rect block bew 2.5A fuse | 14-09-04 |
| Grundig | CUC70 | Poor picture with crinkly verticals from cold | Check C2217 ( 10u f , 16V ) & C2221 ( 4.7u f , 25V ) in the tin IF module. | 14-09-04 |
| Grundig | CUC70 | Poor sync - sideways scrolling Txt | C2216 1µ; C2221 4µ7 | 14-09-04 |
|
|
| Grundig | CUC70 | Pulling - esp BBC1 & VCR chan - Txt scrolls sideways | Replaced 2 x 1µ & 47µ caps in IF/Tuner unit near TDA4442 | 14-09-04 |
| Grundig | CUC70 | Ragged verts | Line driver supply smoother 1000µ low cap | 14-09-04 |
| Grundig | CUC70 | Reduced frame - with kink at bottom on sides. | C2791 ( 2 , 200uf or 3 , 300uf ) | 14-09-04 |
| Grundig | CUC70 | SNOW NO PICTURE | R2127 180R IN IF CAN | 14-09-04 |
| Grundig | CUC70 | Snow on picture & no sound. | DJ IC681. | 14-09-04 |
| Grundig | CUC70 | Sound uncontrollable - full vol - may be int | R2250 4k7 preset sound pot int | 14-09-04 |
| Grundig | CUC70 | Tuning - no tuning. | C2020 in tuner & T2304 in tuning module. | 14-09-04 |
| Grundig | CUC70KT | BENT VERTICALS WORSE FROM COLD | C2731 100u 25v ON LINE/FIELD PANEL | 14-09-04 |