Make | Model | Problem | Solution | Date |
| | | |
Found: 14
|
Bush | 28ZKF Orion 4400 | Dead with faulty on/off sw | Dry joints also LOPTr S2000AF s/c & LOPTx from SEME LOPTX1277 at ?18.95 Part S065621409 | 14-09-04 |
Bush | 3463NTX 4400 | No sound/pic - no 5v | TP6 BD441 | 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 |
Bush | WST Professional 4400 series | Service Mode access | hold menu button while turning CTV on until the red LED lights up. Release the menu button and press standby. | 14-09-04 |
Bush | WST66 4400 | Dead - LEDs ok & EHT rustle | No 5v supply pin 39 & 44 of ICR1 & TP6 - BD441 faulty | 14-09-04 |
Grundig | CUC4400 | Chan changes & vol varies int | IR detector TFMS3300 | 14-09-04 |
Grundig | CUC4400 | ERATIC LINE SYNC | C2257 100nF 63v | 14-09-04 |
Grundig | CUC4400 | Flickering/lines with pic breakup | C2257 100n 63v in line osc | 14-09-04 |
Grundig | CUC4400 | Int refuses to go to st/by | Check mains sw wiper contacts | 14-09-04 |
|
Grundig | CUC4400 | No sound or Picture, EHT normal, screen is black. | Change T2213 and T2221 on IF board. No leaks or any other defects were detected. | 14-09-04 |
Grundig | CUC4400 | No sound or Picture, EHT normal, screen is black. | Change T2213 and T2221 on IF board. No leaks or any other defects were detected. | 14-09-04 |
Grundig | CUC4400 | Poor pic with ringing | TDA5931 IC2210 on if panel | 14-09-04 |
Grundig | CUC4400 | SEVERE PICTURE DISTORTION IN IF STAGE | TDA5931 US | 14-09-04 |