Make | Model | Problem | Solution | Date |
| | | |
Found: 11
|
Dansai | 9313A | No sound | Invisible dry joint in audio O/P stage | 14-09-04 |
Fidelity | WSTV3132NF | Dead - LOPTr s/c - when replaced only low buzzing/no EHT | EHT lead s/c (has bleedere as'y fitted) | 14-09-04 |
|
Fidelity | WSTV3132NF | Dead with s/c LOP Tr & safety res burnt | IC801 TDA8380 R805-R809 1R opto CNX82A, R821 8R2 ,R814 47R,Q840, BC501Q used BC639, R841 1k2,Q810 BUW13,R815 10k,Q601 BU508A & replace eht bleed assembly with regular eht lead as original is obsolete | 14-09-04 |
GEC | 3133 | No sound or picture. | IC TCA270. | 14-09-04 |
GEC | 3135 | Dark picture. | R361 ( 470k ) o/c. | 14-09-04 |
Sanyo | 80P-B14 CTP3131 | Dead - chopper BUT11A Q304 s/c | R313 2R7 o/c - R302 390k o/c was the cause | 14-09-04 |
Sanyo | CPT3131 | Extreme EW bowing | If H.T. low replace C308 ( 100uF ) 400V | 14-09-04 |
Sanyo | CTP 3131 | BLANK RASTER WITH FLYBACK LINES | CHECK R464 ( 100ohms ) 85v SUPPLY TO RGB O.P. | 14-09-04 |
Sanyo | CTP 3131 | SEVERE RASTER DISTORTION , FAST ROLLING | MAINS SMOOTHING O.C. 100mfd 400v | 14-09-04 |
Sanyo | CTP3131 | BLANK RASTER WITH FLYBACK LINES | CHECK R464 ( 100ohms ) 85v SUPPLY TO RGB O.P. | 14-09-04 |
Sanyo | CTP3131 | SEVERE RASTER DISTORTION , FAST ROLLING | MAINS SMOOTHING O.C. 100mfd 400v | 14-09-04 |