| Make | Model | Problem | Solution | Date |
| | | |
| Found: 29
|
| Akura | CX5 | No sound | IC621 pin 9 only 4v (17v), D810 1N4007 o/c on vert psu pcb | 14-09-04 |
| B & O | LX5500 3903 | St/by only after initially being hard to turn on | C20 & 25 47µ 50v | 14-09-04 |
| Ferguson | TX91 X51FB | St/by only | BUH515 faulty tho measured ok - gets hot | 14-09-04 |
| Fidelity | ZX5000 | Blank raster with lines at top & noises | C18 HT res cap 220µ 250v | 14-09-04 |
| Fidelity | ZX5000 | dead | BUT56A chopper tr s/c, C28 10n burnt leg, C5 4µ7 replaced, C18 100µ 250v o/c | 14-09-04 |
| Fidelity | ZX5000 | Dead - Chopper tr BUT11A s/c | Replace C5 4µ7 63v, C7 220µ 25v, IC1 UC3844N, IC13 CNY75B opto | 14-09-04 |
| Fidelity | ZX5000 | Dead BUT56A s/c. | R120 ( 3.3ohm ) o/c , R115 ( 0.68ohm ) , C5 ( 4.7uf ) , IC13 ( UC3844 ) | 14-09-04 |
| Fidelity | ZX5000 | Dead. | HT low at 30v , C18 ( 100uf 250v ) | 14-09-04 |
| Fidelity | ZX5000 | NO GREEN AND NO COLOUR UNLESS BRIGHTNESS TURNED UP | VCU2213 US | 14-09-04 |
| Fidelity | ZX5000 | No green unless on low brill & no col until brill control turned up & col out of register | VCU2213A video codec chip | 14-09-04 |
|
|
| Granada | C51KF6 Finlux 5000 | Dead - no LED ind | Wickman Fuse Su3 (1A6) o/c , TU1 IRFBC40 - BUZ91 fitted in lieu, Du7 BYV36C also check Su3 for o/c & Tu1 for s/c | 14-09-04 |
| ITT | FX5532 Euromono | Lack of height from cold ( about 1 inch ) , clearing | 6C10 ( 220UF , 35V ) in the flyback boost voltage generator network associated with the TDA8170 field output chip 6IC02. | 14-09-04 |
| Rowa | TX5125 | Int goes into 'Auto search' on its own | 5v rail high at 5.9v - replaced 6v3 zener in reg base cct with 5v6 | 14-09-04 |
| Saisho | CM260TT ZX5000 | Dead | Tr1 BU145A chopper tr s/c, 1.6A fuse o/c, IC13 TIL111 opto coupler - IC1 UC3844 replaced as a precaution | 14-09-04 |
| Sony | 21UX5U | Flashes 5 times , EHT present but no pic or display | 5 flashes indicates possible faulty CRT, Check G2 volts, crt board. Also R722 (680K) same board | 14-09-04 |
| Sony | FE KV25X5U | Int no pic with LED flashing 4 times | O/C print from pin 14 of IC301 to first link wire. | 14-09-04 |
| Sony | FE-1 KV21X5U | burst of EHT then shuts down with LED flashing error 2 | regulator IC603 SE135N (874992061) | 14-09-04 |
| Sony | FE-1 KV21X5U | pic closing in from sides and going off (poor HT regulation) | error amp IC603 SE135N (874992061) | 14-09-04 |
| Sony | FE-1 KV25X5U | comes on then goes off, red LED is on | stby IC609 TOP209P u/c | 14-09-04 |
| Sony | FE-1 KV25X5U | yellow line down screen about 2 inches from RHS | IC301 CXA2060BS (875208838) | 14-09-04 |
| Sony | FE-1 KV29X5U | no remote, front buttons are Ok | D908 9.1V zener leaky on H board | 14-09-04 |
| Sony | FE1 KV21X5U | Dead with 2 flashes from led | When D512 was unsoldered, LOP stage operated - Q703 (BF420), Q704 (BF421) and Q713 (BF420) all in the red output. Plus D701
(MTZ J 5.6B, a 5.6V zener) leaky and D705, 1SS133T (1N4148) O/C. all on crt base | 14-09-04 |
| Sony | FE1 KV25X5U etc | Enters search mode as soon as its switched on | replace SS902 preset search switch and clean PCB that it is
mounted in | 14-09-04 |
| Sony | FE1 KV29X5L | Stuck in standby with two blinks from front LED every few seconds. | Replace L.O.P transistor 2SD2539. S/C due to poor soldering of
scan caps on collector. | 14-09-04 |
| Sony | FE1 KV29X5U | Vol OSD perm displayed & front controls give wrong functs | Leaky front control switches - can be cleaned with luck/care | 14-09-04 |
| Sony | KV21X5U FE1 | Dead - LED flashes twice - LOPTr s/c | S2055N LOPTr replaced & solder up vatious dry joints - make sure you don't get a bad batch of S2055Ns! | 14-09-04 |
| Sony | KV25X5U | Dead - blows LOPTr aft few mins & low width rh side | LOPTx | 14-09-04 |
| Sony | KV25X5U | Low width, poor e/w correction, high contrast picture going blue after a while. | IC606 9v regulator 7809 s/c.
| 14-09-04 |
| Toshiba | C1695B1 X53? | Dead. | T12 ( BC337 ) , T13 ( TIP31A ) , ICR01/40. | 14-09-04 |