| Make | Model | Problem | Solution | Date |
| | | |
| Found: 48
|
| Bush | CC6323A T20A | Width - lack of width. | IC TBA950 , 4R69 ( 82k ) , 5L1 ( EW load coil s/c ) , 5C15 ( 1uf ) , D6 , D7 | 14-09-04 |
| Bush | T20A | Dead. | 4D14. | 14-09-04 |
|
|
| Bush | T20A | Frame - no frame. | 4VT1 , 4VT2 | 14-09-04 |
| Daewoo | GB20A5 | No picture sound ok power supply working ok | IC1301 TDA8356 _ D301 5.1 Zener | 14-09-04 |
| GEC | 20AX | Blank white raster with flyback lines. | D212 leaky , R281 o/c ( 82k on decoder PCB ) use 2x39k | 14-09-04 |
| GEC | 20AX | Dead - fuse blown. | R515. | 14-09-04 |
| GEC | 20AX | No blue. | P209 ( blue cut-off ) track o/c. | 14-09-04 |
| GEC | 20AX | No colour - lack of brightness. | IC502. | 14-09-04 |
| GEC | 20AX MK1 | Channels - Jumping back to channel 1. | IC201 ( SAA1025 ) , IC202 ( SN74141N ) , D206 , C5 , IC3. | 14-09-04 |
| GEC | C2233H 20AX Mk2 | Bright raster. | R281 ( 82k ) o/c. | 14-09-04 |
| GEC | C2233H 20AX Mk2 | Dead. | D503 s/c , R503 o/c. | 14-09-04 |
| GEC | C2233H 20AX Mk2 | Raster - flyback lines & excessive brightness | R281 ( 82k ) o/c. | 14-09-04 |
| GEC | C2236 20AX | Brightness excessive. | R281 ( 82k ) on decoder PCB ( can use 2x39k ) | 14-09-04 |
| Goldstar | 20A80 | No picture. | FR406 OC ( NO FIELD ) | 14-09-04 |
| Goldstar | 20A80AF | Int reverts to st/by & won't come back on | Sw mode tfmrT801 int o/c HT winding pt no 151-148A | 14-09-04 |
| Goldstar | CH20A80X | Cuts on & off with fluctuating volts | C828 100µ 160v going o/c | 14-09-04 |
| Goldstar | CI14A80F CI20A80F CI21A80F | Dead - Q801 chopper tr s/c | Replace IC801 & check R821 150k & R806 120k | 14-09-04 |
| Goldstar | CI14A80F CI20A80F CI21A80F | Dead - R802 680k failed | Fit 1w version instead of ?w | 14-09-04 |
| Goldstar | CI14A80F CI20A80F CI21A80F | No tuning or tuner drift | Check Q18 - if no 33v check FR403 - if o/c fit 1R ?w | 14-09-04 |
| Goldstar | CI14E20F CI20E20F CI20A96F | Int sound & col variation | Replace IC01 & check Q06 for dry joints | 14-09-04 |
| Goldstar | CI20A50 | Field collapse | FR718 3R3 o/c | 14-09-04 |
| Goldstar | CI20A80 | No pic | Check FR406 26v fuse in fop stage | 14-09-04 |
|
|
| Goldstar | CT20A80A | Dead - relay clicks & LED dims at sw on | Dry joint L804 PSU sec near Trfmr | 14-09-04 |
| Grundig | STR20A | Blank raster sound ok. | Check for blob of solder across pins on video/RGB connec | 14-09-04 |
| Hinari | HTV20A (Onwa) | Pic fades out | Dry joints heater supply to crt (orange wire) plug on main pcb | 14-09-04 |
| Matsui | 1420A | Dead | C508 4µ7 50v | 14-09-04 |
| Matsui | 1420A | Dead | STR50103 power reg s/c, D508 (or 506 in some sets) R2M/60C s/c, dropper 5R6 5w possibly o/c | 14-09-04 |
| Matsui | 1420A | DEAD WITH STR50103 , SR2M AND 5.6ohm FAULTY | IF LINE STAGE IN DISTRESS AFTER REPLACING PROBABLY LOPT OR SCAN COILS | 14-09-04 |
| Matsui | 1420A | Dead. | C508 ( 4.7uf 50V ) | 14-09-04 |
| Matsui | 1420A | Distorted sound | R354 47k o/c | 14-09-04 |