| Make | Model | Problem | Solution | Date |
| | | |
| Found: 4551
|
| Philips | KT3 | Tripping. | C1460a ( 200uf ) main reservoir o/c. | 14-09-04 |
| Philips | KT3 | Trips 2 or 3 times then has line pulling | TDA2579 | 14-09-04 |
| Philips | KT3 | TRIPS INT | POSITOR | 14-09-04 |
| Philips | KT3 (Txt) | Blank unmod raster - sound ok | Removing Plug R14 from txt pcb restores pic - fault on txt pcb not fixed | 14-09-04 |
| Philips | KT3/KL9 | Line speed varies | C376 10µ on sync panel | 14-09-04 |
| Philips | KT4 | Dead. | T7182 ( BC547 ) o/c. | 14-09-04 |
| Philips | KT4 | Dead. | Check Loptx for drys , R3192 ( 680ohm ) o/c. | 14-09-04 |
| Philips | KT4 | DIST PIC , HUM BAR | C2128 100mfd 50v | 14-09-04 |
| Philips | KT4 | Frame collapse. | DJ on LOPTX 3R9 o/c. | 14-09-04 |
| Philips | KT4 | Frame cramping at top. | Mod see Tv Mag. | 14-09-04 |
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| Philips | KT4 | Int frame faults. | Drys on LOPTX. | 14-09-04 |
| Philips | KT4 | Int no frame. | Mod see Tv Mag. | 14-09-04 |
| Philips | KT4 | Int signals | Tapping IF can effects fault - resoldered unit & insulate if pcb from can | 14-09-04 |
| Philips | KT4 | LINE JITTER | C2195 1u 63v | 14-09-04 |
| Philips | KT4 | No colour | C2135 ( 120pf ) o/c. | 14-09-04 |
| Philips | KT4 | NO E/W COECTION | L5170 , IF TOO CONVEX AFTER FITTING NEW CHOKE , FIT 120ohm IN SERIES WITH CHOKE. | 14-09-04 |
| Philips | KT4 | No frame blowing TDA3650 frame chip. | Mod see Tv Mag. | 14-09-04 |
| Philips | KT4 | No line drive oscillator ok. | Check R3192 ( 680R ) for o/c. | 14-09-04 |
| Philips | KT4 | No line oscillator. | IC TDA3576B. | 14-09-04 |
| Philips | KT4 | NO TUNING STBY LIGHT ON | IF SET HAS MSM5840H IN 7101 POSITION SUSPECT U1101 | 14-09-04 |
| Philips | KT4 | Standby - dead. | C2121 leaky. | 14-09-04 |
| Philips | KT4 | Tripping | C2128 100uF 50v CHOPPER TRANSISTOR COUPLER | 14-09-04 |
| Philips | KT4 | Tripping. | BU508 s/c check for dry joints on LOPTX. | 14-09-04 |
| Philips | KX1201 | Sound varying. | DJs on earth tags 10 , 16 , 18 , L622 or tuner earthing. | 14-09-04 |
| Philips | L 6.2 | Horizontal line | If +25 Volt missing on 110 degr. module,then check D6907, this can be S/C ( use only BYV 27-400) also check R3908 isn't touching spring for T7904 & check R3928 1R | 14-09-04 |
| Philips | L 6.2 | BU1508AX has short life | orange cap in deflection PCB+ L 5420+.L 5421 in base-circuit | 14-09-04 |
| Philips | L 6.2 | Reverts to st/by at sw on | Beside replacing T7505 also replace T7500(BC858B)+D6500(5V1) +C2511 (22uF) | 14-09-04 |
| Philips | L 6.2 / 6.3 | int locks up - no chan change or sw on/off | replace 7505 (BC337-40 it is close to power transformer secondary side. (ref Leif) | 14-09-04 |
| Philips | L01.1 28PT5107 | 1cm noise band from top to bottom lH side of screen varies with brightness & chan | D6460 BY 228 over LOPTx | 14-09-04 |
| Philips | L01.2EE 21PT4457/05 | No red at sw on then reverts to st/by | R3316 68R 1/2w o/c, Tr7311 BF422 s/c b- e - on crt base | 14-09-04 |