Make | Model | Problem | Solution | Date |
| | | |
Found: 1048
|
Akai | Comp D2 | Dead | D/J on on off switch or On off switch burnt | 14-09-04 |
Akai | CT2107MS (Onwa) | Int off with blob in centre of screen | Check for hairline cracks around chopper tfmr pins | 14-09-04 |
|
Akai | CT2159 Onwa | Field faulty - int lines at top etc | C417 220mfd 16v, C423 2200mfd 25v, C435 470mfd 16v | 14-09-04 |
Akai | CT2159UT Onwa | No start up | C910 & C912 47µ | 14-09-04 |
Akai | TV3451 Stereo+2 | Dead | VO10 | 14-09-04 |
Akai | Various | To enter service mode | Press Mute, OK, TV in sequence | 14-09-04 |
Alba | CTV4855 (Onwa) | Low sound | C202 220µ decoupling cap AND R421 0R68 in line stage hi res (1R5) | 14-09-04 |
Alba | CTV4855 Onwa | No sound/pic - blank raster | 5v line low at 3.6v - Q619 o/c | 14-09-04 |
Alba | CTV840 Onwa | Black vert bars with background pic | C420 22µ 160v o/c | 14-09-04 |
Alba | CTV840 Onwa | No tuning although the set displayed tuning drive | R125 ( 47R ) was opencircuit because C127 ( 470uF 16V ) was short circuit .These components form a filter in the 9.25V supply | 14-09-04 |
Alba | CTV841 Onwa | St/by only - relay chatters when sw held in | D401 | 14-09-04 |
Alba | CTV841 Onwa | No pic - appears bright when A1 advanced | R430 180k in beam lim o/c | 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 |
Alba | Ssangyong ETC. C | DEAD ZD401 12v ZENER SC R414 12R 2W OC LOP TR SC | CHECK HT SHOULD BE 114v CHECK ALL POWER SUPPLY CAPACITORS , ZENERS AND SOLDERING | 14-09-04 |
Alba | VTV19 Combi | No pic - sound ok | C480 10µ near line dr tr | 14-09-04 |
Amstrad | CTV1410 Onwa | Dead with HT low at 50v (112v) | No st/by relay, R632 33k pin 36 IC603 o/c | 14-09-04 |
Amstrad | CTV1410 Onwa | Sw itself back on when in st/by - int | Flexing panel brought fault on - R920 & R302 were physically touching bypassing relay | 14-09-04 |
Amstrad | CTV1410Onwa | Field cramp atbottom | R408 18k o/c | 14-09-04 |
B & O | Beovision 8802 Type 7001 | Blank raster, no sound, OSD OK | R1 1,5Ohm o/c, TR1-TR2 BC 338-25 o/c, D1 13V Zener s/c
| 14-09-04 |
B & O | Various | Dead - Tr1 in PSU s/c | Check C12 for dry joint in snubber of psu | 14-09-04 |
Beko | Various | Field collapse | Check R717 & R722 for o/c | 14-09-04 |
Beko | Various | Field top foldover | 220R res over scan coils o/c | 14-09-04 |
|
Blaupunkt | MILANO IL32 FM | DEAD RELAY CLICKS | RELAY OC ON ONE POLE | 14-09-04 |
BPL | Various | Field top foldover | 220R res over scan coils o/c | 14-09-04 |
Bush | 1407 (Onwa) | bad audio distortion which at first sounded like a faulty spkr. | Despite replacing this, the audio o/p ic IC201 KA2201 (TBA820M) and variouscaps around it the fault remained. adding a 0.1mfd cap from the o/p of the ic (pin 5) to chassis, this completely cured the fault | 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 |