| Make | Model | Problem | Solution | Date |
| | | |
| Found: 8
|
| Bush | 3472NTX | St/by light blinks only | LOPTr S2000A s/c & LOPTx insulation breakdown - CHS order code FBT40564 | 14-09-04 |
| Bush | 3472NTX 4400 | No pic - blank raster | TP6 BD441 in +5v supply | 14-09-04 |
| Bush | 3472NTX Pro 4400 | No pic or OSD - only blank raster | Check TP6 BD441 in 5v supply & DC4 1N4148 in BCL cct leaky between LOPTx & Scart. Check volts pin 22 TDA8843, (no higher than +3V) - > +3.6V then IC would disable RGB o/p to prevent crt burn. | 14-09-04 |
| Grundig | Super color 8472/8672/8272/8872/9272 | R621(6,2ohms) smokes immediately after switch-on. | Replace thyristor Ty503 type17127 | 14-09-04 |
| Grundig | Super color 8472/8672/8272/8872/9272 | R621(6,2ohms) smokes immediately after switch-on. | Replace thyristor Ty503 type17127 | 14-09-04 |
| Grundig | Super color 8472/8672/8272/8872/9272 | Won't search. | Pin 5 of syntheseizer module, should have 3,5 volts. If not, change R4111 (1,8 volts). | 14-09-04 |
| Loewe Opta | ARTS35 66472 | SOUND MOTORBOATS WHEN COLD | C671 1000uF 16v ALSO C675 | 14-09-04 |
| Lowe | 66472 | Sound - motorboating when sw on | C671 1000µ 16v & C675 in 7.5v supply | 14-09-04 |