Make | Model | Problem | Solution | Date |
| | | |
Found: 288
|
Aiwa | VXT1450K | Field collapse | FR812 3R9 1w fusible o/c - no other fault found | 14-09-04 |
Akai | TV3451 Stereo+2 | Dead | VO10 | 14-09-04 |
Akashi | 1450 | Dead | Q811 SF8J41 reg thy s/c - used TAG626 as replacement | 14-09-04 |
Akashi | 1450 | st/by only | R801 1R5 5w o/c | 14-09-04 |
Alba | CTV3458 | Dead | RP4 330k o/c | 14-09-04 |
Alba | CTV3458 | Dead - BUZ90 chopper s/c | D5 FR144 in snubber network s/c - also replace R4 & 5 & TDA4605 | 14-09-04 |
Alba | CTV3458 | Dead with mains fuse blown | C8 1nF 1kv leaky | 14-09-04 |
Alba | CTV3458 | Field collapsed to 1" | R25 12k o/c - feed to 33v supply | 14-09-04 |
Alba | CTV3459 | Int Field collapse with it turning off | Blanket resolder field stages even if they look ok | 14-09-04 |
B & O | L4500 | Poor pic with blue cast | 10k B vid o/p Res on CRT base o/c | 14-09-04 |
|
B & O | MX4500 | Vision buzz & noisy pic | Check C176 10µ under screening can | 14-09-04 |
B & O | MX4500/5000 | Tuner int | Discard VHF tuner if not reqd or blanket resolder (nearest ae skt) | 14-09-04 |
Bush | 1452 Onwa | Blank white raster with flyback lines. | L501 o/c. | 14-09-04 |
Bush | 1452 Onwa | Blowing 2SD1554 - HT line varies. | C911 ( 47u f 25v ) leaky. | 14-09-04 |
Bush | 1452 Onwa | Dead. | C909 ( 47u f 50v ) s/c. | 14-09-04 |
Bush | 1452 Onwa | Going into standby. | Q404 ( 2SD1554 ) s/c. | 14-09-04 |
Bush | 1452 Onwa | Height decreases as set warms up. | C911 ( 47u f 50v ) | 14-09-04 |
Bush | 1452 Onwa | No frame or line sync. | R619 ( 27ohm ) o/c. | 14-09-04 |
Bush | 1452 Onwa | No sound or raster. | Dry on R913. | 14-09-04 |
Bush | 1452 Onwa | Snowy raster - no tuning. | R646 ( 10k ) o/c. | 14-09-04 |
Bush | 1452 Onwa | Squeal at switch on - then goes to standby. | Q404 ( 2SD1554 ) s/c. | 14-09-04 |
Bush | 1452 Onwa | Thin black line across picture 5cm from bott. | C410 ( 1nf ) | 14-09-04 |
Bush | 1452T | Field collapse | LA7830 field o/p chip | 14-09-04 |
Bush | 1452T | No R/C operation - front controls ok | r/c pulses reaching IC602 pin12 - C68212Y chip faulty | 14-09-04 |
Bush | 1452T | No sound/pic - field collapse | R425 2R7 5w (estimate) & ZD402 16v 1.2w s/c | 14-09-04 |
Bush | 1452T Onwa | WHISTLE ON AUDIO SOUND SEVERELY DISTORTED | C143 10uF 16v OC | 14-09-04 |
Contec | KT5145 | Dead - fuse's ok. | Fuse ok - R504 ( 330k ) o/c. | 14-09-04 |
Daewoo | DMQ1454P | Storing of tuning or analogue levels inop | D912, D903 leaky & check tactile switches for leakage | 14-09-04 |
Decca | 145 | Bright raster | R436 10R fusible | 14-09-04 |
Decca | 145 | Dead - blowing chopper transistor. | R808 ( 100k ) & R810 ( 82k ) | 14-09-04 |