Make | Model | Problem | Solution | Date |
| | | |
Found: 10
|
Alba | CTV701 | No sound/pic just blank screen with swirling lines | C917 100µ 160v | 14-09-04 |
Alba | Onwa CTV701 | No sound/pic just pattern on screen | Video reaching Txt pcb but not leaving it. 5v supply missing - check HT smoothing cap 100µ 160v | 14-09-04 |
Fidelity | WSTV7028N 11AK19-8A | Width | C630 0.27pF dry joints, Q603 BUK444 leaky, E-W coil shorted turns (looked ok) | 14-09-04 |
Fidelity | WSTV7028NF | Excess width & E-W bowing, removing E-W tr Q683 makes no diff | L604 s/c (res should be approx 3R) self rewound 293turns | 14-09-04 |
Fidelity | WSTV7028NF | Low width & R629 2R2 fusible o/c | C630 270nF 250v (no physical sign of being faulty) | 14-09-04 |
Fidelity | WSTV7028NF | Narrow raster | C630 o/c . the value is 270nF 250V for 16:9 sets, 430nF 250V for 4:3 sets | 14-09-04 |
Fidelity | WSTV7028NF AK19 | Lack of width & striation on lh side | C630 430nf 250v o/c in lop E/W mod area | 14-09-04 |
Orion | TV700BR CTN-AA | Tripping with LED flashing in time | Fit dummy load to HT supply - removing pin 1 LOPTX gave 101v - LOPTx u/s - grey type Part Number OR312813820411available from CPC @?21 +vat | 14-09-04 |
Orion | TV705R | Dead | 7525 STP3NA60PF s/c, 6502-6505 1N5061 s/c, 7514 TDA4605 u/s, 2A fuse o/c, 3523 33R 1/3w o/c, 7445 BUT11AF s/c | 14-09-04 |
Orion | TV705R | Dead with faint ticking | LOPTr BUT11AF s/c | 14-09-04 |