Make | Model | Problem | Solution | Date |
| | | |
Found: 9
|
Bush | 2057 2059 2157 2 | Dead - no StBy | R919 0R68 oc ( pin 4 chopper Tx ) | 14-09-04 |
Bush | 2157NTX | Dead - f901 blown. | Q904 ( 2SD1431 ) s/c. | 14-09-04 |
Bush | 2157NTX | Dead - line transistor Q402 s/c - Ht high. | Replace ZD901/902 , Q901/2/3/7 , C909 , C910 , R918 , check pcb around Q907 | 14-09-04 |
Bush | 2157NTX | Dead - no HT on line transistor Q402. | R918 o/c. | 14-09-04 |
Bush | 2157NTX | Dead - set emits faint whistle. | IC102 ( TDA8305A ) | 14-09-04 |
Bush | 2157NTX | Frame collapse. | IC401. | 14-09-04 |
Bush | 2157NTX | Partial frame collapse may be Int. | R410 | 14-09-04 |
Bush | 2157NTX | Set pulses at high brightness levels. | R918 high. | 14-09-04 |
Bush | 2157NTX Onwa | Low HT | Check 0R68 res in series with HT rect also 100k in sw dr cct - 2SC2335 & 2SA1013 had overheated so also replaced | 14-09-04 |