Make | Model | Problem | Solution | Date |
| | | |
Found: 98
|
Akita | CW1492 | Int start up | R802/803 15k hi res | 14-09-04 |
Ayr | 1492 | Frame jitter. | Electrolytic's in PSU. | 14-09-04 |
Binatone | 19496 Cavalier | Sync - loss of sync. | D302. | 14-09-04 |
Bush | 1495N 11AK19 | Dead | R806 22k 1w safety res o/c | 14-09-04 |
Bush | 1496 | Dead | Fuse EM103 o/c, EM104 ww filter melted, D103/4 u/s, R109 330k, Q101 FET 5N90 replaced with BUZ91A, TDA4506 smp chip, R101 5R6 5W | 14-09-04 |
Bush | 14971TV | No red | Q903 BF421 s/c | 14-09-04 |
Bush | 1497ITV/3 11AK20S | Height stretched & width in on rh side | HT pot never been soldered | 14-09-04 |
Ferguson | B49F | Black line down centre of screen esp on high contrast | CL23 8nF2 | 14-09-04 |
Ferguson | B49F | Coloured lines at top of pic | CL10 | 14-09-04 |
Ferguson | B49F | Field foldover - IL01 overheats | CL10 47µ 35v & replace IL01 TDA8218 | 14-09-04 |
|
Ferguson | B49F | Field locks in wrong posn on chan change | CP27 & RL24 | 14-09-04 |
FERGUSON | B49F | FRAME FOLDOVER IL01 HOT | REPLACE IL01 AND CL10 IC**TDA8218 | 14-09-04 |
Ferguson | B49F | No tuning | Check 33V at pin 4 of tuner. If missing or low, check RH06 (12K) and RH04(27K). | 14-09-04 |
FERGUSON | T49F | STUCK ON STANDBY | CHECK DL05 FOR LEAK DIOD1S1834 | 14-09-04 |
Ferguson | T49F/TX91 | HEIGHT DECREASES AFTER 1 HOUR | REPLACE CF06 100MFD50V | 14-09-04 |
Ferguson | TX90E B49F | Line collapse | dry joint LL03 next to LOPTx | 14-09-04 |
Ferguson | TX90E B49F | St/by only - int if pcb flexed | dry joint RL28 next to LOPTx | 14-09-04 |
Ferguson | TX90E D49F | Int loss of sound & pic returning to blank untuned raster with field cramp when hot | TDA8218 IL01 field gen/output chip faulty | 14-09-04 |
Ferguson | TX91 T49F | Height decreases when heated | CF06 100µ 50v | 14-09-04 |
Ferguson | TX91 T49F | St/by only | DL05 1S1834 leaky in 13v supply | 14-09-04 |
Goodmans | 147/149 | Dead | SEE Bush 1400 | 14-09-04 |
Goodmans | 149TT | Dead ZD402 s/c R425 o/c | Check C911 & C909 Beware orientation of C909 should be "-" plate to Q904 | 14-09-04 |
Goodmans | 149TT | Field collapse | R375 180k o/c (connected to pin 33 AN5601 IC301) | 14-09-04 |
Grundig | CUC2490 | Comes on with the volume at max. No adjustment of volume is possible. | Push "N" in the keyboard, set the balance in the middle and adjust volume to the desired level. It should work O.K after this. | 14-09-04 |
Grundig | CUC2490 | No sound. | Short pins 1,3 of TDA6200 with 13,15 repectively.If sound comes on, replace TDA6200. | 14-09-04 |
Grundig | CUC3490 | Dead | o/c HT fuse; s/c chopper tr; sus dry joints pin 5 of daughter pcb | 14-09-04 |
Grundig | CUC3490 | Dead - chopper tr s/c & fuse o/c | C667 2µ2 (2 caps) dry joints or low cap | 14-09-04 |
Grundig | CUC3490 | Dead - chopper tr s/c, HT fuse o/c | Dry joints pin 5 daughter board | 14-09-04 |
Grundig | CUC3490 | dead no line drive or ht | TR651 mains tfmr pins 1-15 o/c, pins 15-17 s/c | 14-09-04 |
Grundig | CUC3490 | Field fault - non lin with top missing | Pin 2 field chip only 12v (24v) C411 1000µ 50v supply smoother u/s | 14-09-04 |