| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Aiwa | VXT1010K | No cold start up | C524 47µ 10v | ||
| Aiwa | VXT1010K | Int sw on | Replace STK73907, C514 0µ082 pulse cap, Q501 2SK212, Q510 2SC1815. Change R520 to 68k & C524 to 220µ | ||
| Aiwa | VXT1010K | Dead - goes into st/by | R515 3M3 , C517 C526 470uF 10v , C524 47uF 63v | ||
| Aiwa | VXT1000MkII | Sound no picture. | Replace IC4(STK7348) and C88(3n3 1kv). | ||
| Aiwa | VXT1000Mk2 | No pic sound ok | C88 3n3 1kv burnt | ||
| Aiwa | VXT1000Mk2 | Dead TV sect - vcr sect ok | C88 0.0033µ 1kv burnt; STK7348 psu chip s/c; R109 3R9 7w o/c | ||
| Aiwa | VXT1000Mk2 | Dead | STK7348 psu chip & C88 0.0033pf 2kv | ||
| Aiwa | VXT1000 Mk2 | Failure of IC STK7348 in tv psu | Replace:R102. 33ohmlW Part No S5 34A 330 000 R104 27ohm 3W Part No Sl 330 703 000(6.25UKP) RlOl 33ohm7W Part No Sl 330 862 000(8.37UKP) Also please check and if necessary replace:R103(3.76UKP) R105 Replace as required. R109(4.00UKP) NOTE: Do not replace IC on its own.<< | ||
| Aiwa | VXT1000 Mk2 | Dead - no line drive | D7 9v1 zener & C105 330µ 16v both s/c | ||
| Aiwa | VXT1000 Mk2 | Dead | STK7348 s/c pins 3 & 7, also R103 1R5 3W o/c, R104 27R 3w, R105 1k 1/2w & C90 1µ 50v | ||
| Aiwa | VXT1000 Mk2 | Dead | Ht ok at 120v - ICP1 o/c | ||
| Aiwa | VXT1000 | STK7348 chopper chip int fails | C88 3300pF 1kv can be the cause even tho' it looks ok | ||
| Aiwa | VXT1000 | Dead TV sect | IC4 STK7348, R103 1R5 3w, R104 27R 3W, R105 1k 1/2w. C90 1µ 50v was to blame | ||
| Aiwa | VXS140 | TV sect remains on (No st/by) | 115V power switching transistor Q550 [2SB816E] was S/C C-E | ||
| Aiwa | VXS140 | Lack of brightness on Video playback & off air | No 800V screen drive Increase FR752 from ( 1K ) to ( 1K5 ) PtNo 87022388060 |