| Make | Model | Problem | Solution | Date |
| | | |
| Found: 165
|
| NEI | 11AK08 | Black lines across pic | R461/463 560R connected to pins 42/43 IC401 - may measure ok | 14-09-04 |
| NEI | 11AK08 | Brightness low or varies | C907 1nF or 10nF 1kv leaky in A1 supply or R925 470k o/c | 14-09-04 |
|
|
| NEI | 11AK08 | Dead - no o/p from psu | R809 o/c, TR 802 shorted windings, Q801 chopper tr s/c, replace D808 BYT52M, R805 o/c & check mains filter choke TR801 for damage, R802 o/c, IC801 s/c pin 6 or D806 s/c | 14-09-04 |
| NEI | 11AK08 | Field - bottom cramp | C701/2 4n7 leaky, C705 3µ3 50v o/c | 14-09-04 |
| NEI | 11AK08 | Field - top cramped | IC401 | 14-09-04 |
| NEI | 11AK08 | Field - top foldover | D701 or C703 470pF leaky, R717 1k or 560R o/c, C704 0µ1 leaky | 14-09-04 |
| NEI | 11AK08 | Field collapse | Check for cracks around IC701 & chip itself, if 26v absent at pin 9 R711 4R7 fusible o/c; C701/2 4n7 leaky, R707 3k9, R702 10k, R706 1R8, C426 10nF, C453 33nF | 14-09-04 |
| NEI | 11AK08 | Field cramped with bright line across centre | Scan coils - should read 13.5R | 14-09-04 |
| NEI | 11AK08 | Field jitter | R441 10M in ramp gen cct o/c or int | 14-09-04 |
| NEI | 11AK08 | HT low at 85v | R813 hi res | 14-09-04 |
| NEI | 11AK08 | Line pairing & top stretched | R709 470R high res or o/c | 14-09-04 |
| NEI | 11AK08 | Lines across pic | C704 0µ1 o/c | 14-09-04 |
| NEI | 11AK08 | Low gain, noisy pic | C428 1µ 50v o/c pin 48 IC401 | 14-09-04 |
| NEI | 11AK08 | No colour - may be int | Check IC401 (low sat volts pin 26), X401 4.43Mhz Xtal, C420 18pF, R437 100k, C418 0µ1 & C419 4n7 | 14-09-04 |
| NEI | 11AK08 | No video - OSD OK - stuck in AV mode | Q404 BC548B leaky & check for shorts pin 12 IC501 & chassis | 14-09-04 |
| NEI | 11AK08 | Pic blanks aft several hours | C707 100µ 63v leaky or fitted incorrectly | 14-09-04 |
| NEI | 11AK08 | Pic shifted upwards | C706 1000 35v scan coupling cap leaky | 14-09-04 |
| NEI | 11AK08 | Slow tripping | VR801 o/c & check D809, R804/805 & IC801 | 14-09-04 |
| NEI | 11AK08 | Sound - arcing noise from speaker | IC401 | 14-09-04 |
| NEI | 11AK08 | Sound int | C364 100nF shorting to link between pins 2 & 8 IC305 | 14-09-04 |
| NEI | 11AK08 | St/by only | If IC501 pin 41 changes check Q802/803/804/805, D840/841 1N4148 leaky, IC802 s/c | 14-09-04 |
| NEI | 11AK08 | Sync poor or absent | C408 47nF leaky pin 15 jungle chip IC401 | 14-09-04 |
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|
| NEI | 11AK08//10 | Servicing 11AK08 & 11AK10 | See TV mag Feb 2000 | 14-09-04 |
| NEI | 1288 | No pic/sound aft 5 mins | D701 LOPTr feed int o/c | 14-09-04 |
| NEI | 1451 | Blank raster with flyback lines - sound Ok. | R371 ( 100R fusible ) o/c ( on CRT base ) | 14-09-04 |
| NEI | 1451 | Dead | Dry joints R806 (in supply to base of chopper tr) | 14-09-04 |
| NEI | 1451 | Dead - 1.6A fuse blown. | D800 , D802 ( 1N4007 ) s/c , Q800 ( BU508A ) s/c. | 14-09-04 |
| NEI | 1451 | Dead - BU508 chopper tr Q800 s/c | R809 270k o/c | 14-09-04 |
| NEI | 1451 | Dead - fuse blown. | BU508 s/c , R801 ( 2.7R ) o/c , R809 ( 270k ) o/c , Bridge rec. | 14-09-04 |
| NEI | 1451 | Dead. | T801 windings s/c. | 14-09-04 |