Make | Model | Problem | Solution | Date |
| | | |
Found: 72
|
B & O | 2500 LX2802 | Int reverts to st/by briefly with blank raster on return | Tr6 - use BC338-40 as replacement - checks ok out of cct | 14-09-04 |
B & O | 5500 | Snowy pic, no sound & erratic col | IC6 TDA8120 in IF | 14-09-04 |
B & O | L2500 | Servicing the L2500 | Picture on cover & layout. | 14-09-04 |
B & O | L2500 L | Stuck in standby. | BU508 s/c. | 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 | LS5000 | St/by only with LED dimming when chan butt pressed | Check connections in metal can under crt neck, esp wickman F1& micro, xtal etc - see Sept 91 TV Mag for article | 14-09-04 |
B & O | LS5000 | Txt fault - blue blocks darken on lh side | C56 4µ7 25v & check for drys around IC2 on txt pcb | 14-09-04 |
B & O | LX2500 37XX | NO STBY LED SET STUCK IN STBY | C14 470uF 16v OC | 14-09-04 |
B & O | LX5500 3903 | St/by only after initially being hard to turn on | C20 & 25 47µ 50v | 14-09-04 |
B & O | LZ5000 3766 | Won't work on batt - ok on mains | Aux sw behind mains sw contacts needed resetting - make sure battery supply is adequate | 14-09-04 |
|
B & O | MX1500 | INT GOES INTO SEEK | MOMENTARY SWITCH NEAR MAINS SWITCH INT SC ( REMOTE CONTACT ) | 14-09-04 |
B & O | MX1500 | Won't tune | TRANSISTOR 7070 LEAKY BC548 | 14-09-04 |
B & O | MX1500 78XX | raster but no sound or picture. | ICP1640 ( 630mA ) o/c. | 14-09-04 |
B & O | MX3500 | Crackling Sound | Dry joints audio o/p chips IC3 & 4 on PCB10 (bottom board) | 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 |
B&O | L2500 | psu shutdown | line dr tr 4TR15 BC328-25 o/c b-c | 14-09-04 |
B&O | MX3500 | crackling sound | dry joints AF o/p chips IC3 & 4 on PCB10 (bottom) | 14-09-04 |
Bush | 1500 | Brightness excessive with little control | D406 1N4148 o/c | 14-09-04 |
Bush | 1500 | Off tune & won't stop in search | T101 vis detector coil replaced | 14-09-04 |
Bush | 1500 | Stuck on 1 chan with no response to R/C | Check front controls & aux contacts on mains sw for leak (Check for black glue) | 14-09-04 |
Bush | 1500 | Weak, washed out pic - no sync | Q104 2SC1815 | 14-09-04 |
Ferguson | 1500 | Contrast - excessive. | R136 high. | 14-09-04 |
Ferguson | 1500 | Frame - collapse after 1 min. | Crack in track of R104. | 14-09-04 |
Ferguson | 1500 | Frame - height excessive. | C89 ( 1u f ) o/c. | 14-09-04 |
Ferguson | 1500 | Loss of picture. | Faulty ring trap. | 14-09-04 |
Ferguson | 1500 | No picture or sound with visible raster. | Tube evacuation pip. | 14-09-04 |
Ferguson | 1500 | No sound & only faint modulation. | Pin 3 on tuner shorting against earth tag. | 14-09-04 |
Ferguson | 1500 | No sync. | VT7. | 14-09-04 |
Ferguson | 1500 | Sound hum. | C56 , C28 , C12 , C38 , C52. | 14-09-04 |