| Make | Model | Problem | Solution | Date |
| | | |
| Found: 680
|
| Aiwa | VXS140 | Blank raster & no VCR funct except clock | FR551 [0.1 ohm 1/6 Watt] O/C | 14-09-04 |
| Aiwa | VXS140 | Lack of brightness on Video playback & off air | No 800V screen drive Increase FR752 from ( 1K ) to ( 1K5 ) PtNo 87022388060 | 14-09-04 |
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| Aiwa | VXS140 | TV sect remains on (No st/by) | 115V power switching transistor Q550 [2SB816E] was S/C C-E | 14-09-04 |
| Aiwa | VXT1400KER | Red weak in pic | Replace C905, 7 & 9 1µ 50v in RGB drives | 14-09-04 |
| Akura | CX1400 | dead | ht to lop tr ok; ht low on line dr tr coll. Perm 5v on driver tr base due to non osc of x701 at pin 25 IC703 on dig pcb. Dry joint between xtal & chip | 14-09-04 |
| Akura | CX1400 | int functs - off, frame coll, st/by, blank raster | remove dig pcb and blanket resolder | 14-09-04 |
| Akura | CX1400T | Dead. | Q801 ( BUT11AF ) | 14-09-04 |
| Akura | CX1400T | Frame collapse. | IC301 ( TDA8172 ) , C302 ( 1000uf35v ) , C306 ( 2200uf25v ) | 14-09-04 |
| Akura | CX1400T | Int sound. | IC601 ( TDA1013B ) , C607 ( 220uf35v ) or C603 ( 1000uf25v ) | 14-09-04 |
| Akura | CX1400T | Long time to come on/rolling/random txt | 7v rail low at 5.5v - C841 470µ 16v | 14-09-04 |
| Akura | CX1400T | Takes a long time to come on. When it did come on | C841 ( 470uF , 16V ) fit a 25V , 105R C type. | 14-09-04 |
| Akura | CX1400T | Tripping. | Q401 ( 2SD1555 ) , LOPT | 14-09-04 |
| Akura | CX240 | Snowy pic with 2" of field scan | R842 39k 1w in LOP stage | 14-09-04 |
| Alba | CT840 | Dead | R302 6k8 high res | 14-09-04 |
| Alba | CT840 | Dead | R302 6k8 in psu o/c | 14-09-04 |
| Alba | CTV3400 | Field foldover at top when cold - HT low at 96v (115v) | Q506 o/c | 14-09-04 |
| Alba | CTV3408 | Dead | RP4 o/c in PSU 330K | 14-09-04 |
| Alba | CTV3409 | Dead fuse ok Q801 s/c | Replace Q801 BUZ77, R809 0R47 ?w fusible, R805 330k 1W | 14-09-04 |
| Alba | CTV3409 11AK20S | LED stays green (pic ok) | Q803 BC547 st/by sw tr leaky | 14-09-04 |
| Alba | CTV840 | dead | chopper tr BU508AT s/c, R902 2R2 safety res o/c, C909, 910 47µ 50v HT now steady at 111v | 14-09-04 |
| Alba | CTV840 | Field collapse | C404 22nf int s/c req replacement of field chip LA8730 & supply diode | 14-09-04 |
| Alba | CTV840 | No tuning | R125 47R o/c, C127 470µ 16v s/c | 14-09-04 |
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| Alba | CTV840 | No tuning/store or analogue adjust apart from Vol | -30v supply low pin 9 IC601 - C919 330µ 50v esr >100, also check ZD601 30v zener | 14-09-04 |
| Alba | CTV840 Onwa | Black vert bars with background pic | C420 22µ 160v o/c | 14-09-04 |
| Alba | CTV840 Onwa | No tuning although the set displayed tuning drive | R125 ( 47R ) was opencircuit because C127 ( 470uF 16V ) was short circuit .These components form a filter in the 9.25V supply | 14-09-04 |
| Amstrad | CTV1400 | Buzzing - intermittent. | Adjustable capacitor on sound IF subpanel. | 14-09-04 |
| Amstrad | CTV1400 | Col flickers/fback lines | F o/p tr Q702 coll only 32v (62v) - C739 100µ o/c | 14-09-04 |
| Amstrad | CTV1400 | Dead | Fusible R529 0R68 1w Pt no 242741 | 14-09-04 |
| Amstrad | CTV1400 | Dead - int | Crack in print between pin 6 LOPTX and R749 | 14-09-04 |
| Amstrad | CTV1400 | Dead - int dead. | Drys around STK. | 14-09-04 |