| Make | Model | Problem | Solution | Date |
| | | |
| Found: 6
|
| Grundig | CUC3600 | breathes with brill | Tripler/focus unit u/s | 14-09-04 |
| Grundig | CUC3600 | Broad white vert bar & SECAM light on | BU508A LOPTr overheating. TDA8140 chip faulty - driving it at twice freq | 14-09-04 |
| Grundig | CUC3600 | No pic - dim vert band | Check loptr base wfm - if low or twice normal speed check C507 100µ & IC550 TDA8140 | 14-09-04 |
| Grundig | CUC3600 | No pic - pic blanked | Check supplies & sandcastle pulse. Brill & contrast cont volts at pins 2 & 16 TDA8442 IC350 - if low & won't increase TDA8442 is sus | 14-09-04 |
| Grundig | CUC3600 | No picture - EHT Ok. | If pins 2 & 16 do not increase if brit/cont is adj IC350 TDA8442. | 14-09-04 |
| Grundig | CUC3600 | NO PICTURE JUST DIM VERTICAL BAND ON SCREEN | C507 100uF OR IC550 TDA8140 | 14-09-04 |