| Make | Model | Problem | Solution | Date |
| | | |
| Found: 776
|
| Matsui | 1455 | Blank raster with on screen display, sound ok | D417, Q407, Q408 both 2SC1815 | 14-09-04 |
| Matsui | 1455 | Dark pic | Q202 2SA502 | 14-09-04 |
| Matsui | 1455 | Dead | Check R603/4 or C613 & Q602 for leak - R624 100k o/c | 14-09-04 |
| Matsui | 1455 | Dead with straining noise | C613 4n7 1kv split open | 14-09-04 |
| Matsui | 1455 | Field collapse | Field o/p tr's Q302 & 303 | 14-09-04 |
| Matsui | 1455 | Field collapse | No 12v to TA7698AP chip - R310 10R & D219 12v zener | 14-09-04 |
| Matsui | 1455 | Field collapse | Check R310 10R fusible, R256 39R fusible, 12v zener D219 | 14-09-04 |
| Matsui | 1455 | field collapse int | R306 2R7 int o/c | 14-09-04 |
| Matsui | 1455 | Flutter on pic - HT instability | Q605/6 st/by trs overheating - Q605 2SA1013 leaky | 14-09-04 |
| Matsui | 1455 | High HT blows lop tr | C607 47µ | 14-09-04 |
|
|
| Matsui | 1455 | Int reverts to st/by | 2SD1426 LOPTr was int | 14-09-04 |
| Matsui | 1455 | Int sound/pic - comes & goes with a tap | Loose screw LOPTr screen plate | 14-09-04 |
| Matsui | 1455 | No line drive | C311 decoupler leaky | 14-09-04 |
| Matsui | 1455 | No line sync | R274 27k from LOPTx o/c | 14-09-04 |
| Matsui | 1455 | No lum - has large pulse on lum signal | Q408 2SC1815Y & D417 1N4148 | 14-09-04 |
| Matsui | 1455 | No luminance | Q202 2SA562TM-Y, Q407/408 2SC1815Y or D417 1N4148 behind AV board | 14-09-04 |
| Matsui | 1455 | No pic - pic blanked | D417 1N4148 in Q408 coll leaky | 14-09-04 |
| Matsui | 1455 | No sound | D219 12v zener | 14-09-04 |
| Matsui | 1455 | No st/by | Q905 2SD1680 series reg leaky in 112v line - fitted BUT56A in lieu | 14-09-04 |
| Matsui | 1455 | Overbright raster | Q201 | 14-09-04 |
| Matsui | 1455 | Patterning after a minutes operation | C604 100µ 400v mains smoothing cap | 14-09-04 |
| Matsui | 1455 | Pic pulses dark/bright | High HT 220v (109v), C607 47µ 25v | 14-09-04 |
| Matsui | 1455 | Rolling pic with line tearing - worse when heated | D103 1N60 to pin 5 (AGC) of IC101 IF chip | 14-09-04 |
| Matsui | 1455 | sound has whistle | C429 2µ2 in micro cct & C130 1µ in if | 14-09-04 |
| Matsui | 1455 | St/by only | C613 leaky | 14-09-04 |
| Matsui | 1455 | St/by only | C612 220µ - also check C607 47µ 25v | 14-09-04 |
| Matsui | 1455 | St/by only | Check Q605/606 in HT switching & R624 100k | 14-09-04 |
| Matsui | 1455 | Won't go into st/by | Q606 2SC335 - used BU407 in lieu | 14-09-04 |
| Matsui | 1455 | Wont stop in search tune | Hairline crack in print near Q404 | 14-09-04 |
| Matsui | 1455 | Wrong cols | VR503 10k, VR504 500R burnt up on crt base, R510 1k5 & R511 4k7 o/c & C505 180pf s/c | 14-09-04 |