Make | Model | Problem | Solution | Date |
| | | |
Found: 228
|
Aiwa | VXT1450K | Field collapse | FR812 3R9 1w fusible o/c - no other fault found | 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 |
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 |
Decca | 145 | Dead - chopper tr failure | R808 100k, R810 82k | 14-09-04 |
Decca | 145 | NO PIC HUM ON SOUND | C808 100uF | 14-09-04 |
Decca | 145 | No raster with muffled sound (field collapse) | R434 10R fusible field o/p supply | 14-09-04 |
Decca | 145 | No tuning. | 68 ( 33k ) o/c at front L/H side , Also change R003 ( 13k , 1W ) | 14-09-04 |
Decca | 145 | Slow start up | R816 100R 1w int | 14-09-04 |
Decca | 145 | Stuck in standby. | R802 , 809 82k OC | 14-09-04 |
Decca | 145 | Trips at sw on until warm | C808 100µ in psu | 14-09-04 |
Decca | 145 | Tuning drift | M293AB1 tuning synth chip IR03 | 14-09-04 |
Decca | 145 | TUNING DRIFT | M293AB1 IR03 TUNING VOLTAGE SYNTHESISER | 14-09-04 |