Make | Model | Problem | Solution | Date |
| | | |
Found: 64
|
Aiwa | VXT1000 Mk2 | Dead | Ht ok at 120v - ICP1 o/c | 14-09-04 |
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 | 14-09-04 |
Aiwa | VXT1000 Mk2 | Dead - no line drive | D7 9v1 zener & C105 330µ 16v both s/c | 14-09-04 |
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.<< | 14-09-04 |
Aiwa | VXT1000Mk2 | Dead | STK7348 psu chip & C88 0.0033pf 2kv | 14-09-04 |
Aiwa | VXT1000Mk2 | Dead TV sect - vcr sect ok | C88 0.0033µ 1kv burnt; STK7348 psu chip s/c; R109 3R9 7w o/c | 14-09-04 |
Aiwa | VXT1000Mk2 | No pic sound ok | C88 3n3 1kv burnt | 14-09-04 |
BPL | 9002ECR Mk2 | Dead - caps in psu sec had blown up | Hi HT - change Q511 2SA1015 , R552 91k, R555 47k & opto coupler | 14-09-04 |
Ferguson | TX9 Mk2 | Sound no Picture - blank rast/fly back A 1 up | R147 ( 4.7k ) , W57 , WT57 ( BC337 ) | 14-09-04 |
GEC | C2233H 20AX Mk2 | Bright raster. | R281 ( 82k ) o/c. | 14-09-04 |
|
GEC | C2233H 20AX Mk2 | Dead. | D503 s/c , R503 o/c. | 14-09-04 |
GEC | C2233H 20AX Mk2 | Raster - flyback lines & excessive brightness | R281 ( 82k ) o/c. | 14-09-04 |
GEC | NP84 Mk2 | Int no colour. | C527. | 14-09-04 |
Hitachi | CPT2158 NP85CQMk2 | Poor pic - dark & streaky | ZD801 3v3 zener on crt base leaky | 14-09-04 |
Hitachi | G7P Mk2 | Blank white raster. | C711 dry jointed by LOPTX. | 14-09-04 |
Hitachi | G7P Mk2 | buzz on sound - flat pic | vid det coil L202 | 14-09-04 |
Hitachi | G7P Mk2 | Dead | TDA4601 chopper chip - also replace C914/5/6/7 | 14-09-04 |
Hitachi | G7P Mk2 | Dead - HT high | X ray prot operating due to R716 51k res dry jointed | 14-09-04 |
Hitachi | G7P Mk2 | Dead R901 3R9 7w surge lim res o/c | C919 4n71kv leaky & check C928 2n2 2kv | 14-09-04 |
Hitachi | G7P Mk2 | Dead with only 33v HT at LOPtr | C909 150µ 400v mains smoothing cap o/c | 14-09-04 |
Hitachi | G7P Mk2 | Field bounce or st/by only | IC703 MC7809 9v reg dry jointed or faulty | 14-09-04 |
Hitachi | G7P Mk2 | FOP chip has short life | Check HT is not too high - if so U know what to do! | 14-09-04 |
Hitachi | G7P Mk2 | Goes off aft half an hour | Dry joints C711 47µ 200v | 14-09-04 |
Hitachi | G7P Mk2 | Green raster with flyback lines | R808 22k ?w o/c | 14-09-04 |
Hitachi | G7P Mk2 | grey raster with fb lines | C711 47µ 200v bulging & faulty by LOPTx | 14-09-04 |
Hitachi | G7P Mk2 | int pic size/ht | C906 4µ7 250v | 14-09-04 |
Hitachi | G7P Mk2 | Mass of lines at centre of screen | Comes/goes with board flex - C702 dry joints - near IC701 FOP chip | 14-09-04 |
Hitachi | G7P Mk2 | NO GO | R920 100k OC | 14-09-04 |
Hitachi | G7P Mk2 | no sound or pic - ht ok | field collapse. No 9v to field chip as MC7809 IC703 o/c | 14-09-04 |
Hitachi | G7P Mk2 | No start up | C911 82pf across pins 2 & 3 TDA4601 psu chip | 14-09-04 |