| Make | Model | Problem | Solution | Date |
| | | |
| Found: 776
|
| Matsui | 1436XA | St/by only | when relay contacts bridged - works ok. 22000pf across D211 leaky. C212 1000µ 25v also replaced & scrape gunge off st/by cct components | 14-09-04 |
| Matsui | 1436XA | St/by only | R652 390k 1/2w o/c - pin 5 STK7348 chopper chip | 14-09-04 |
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| Matsui | 1436XA | St/by only - relay clicks when sw on from st/by | R652 390k o/c in psu | 14-09-04 |
| Matsui | 1436XA | Vert col bands that drift sideways left - right | C140 dry joint | 14-09-04 |
| Matsui | 1436XA | | | 14-09-04 |
| Matsui | 1440 | No sound | R354 47k 1/2w o/c | 14-09-04 |
| Matsui | 1440 | WHEN WARM TRIPS OFF | TEST STR50103A IC501 ALSO D508 & R2M | 14-09-04 |
| Matsui | 1440 SAISHO CT14 | WONT GO INTO STANDBY WHEN REMOTE PRESSED | CHECK REMOTE | 14-09-04 |
| Matsui | 1440A | Bright raster with poor pic | C431 4µ 250v on crt base | 14-09-04 |
| Matsui | 1440A | Dead - st/by only | No secondary HT - dry joints chopper tfrmr also STR50103 faulty | 14-09-04 |
| Matsui | 1440A | Dead. | Resistor 5.6R 5W , STR50103A , BY127 , R501 , IC501 , D508 , Fuse F501 | 14-09-04 |
| Matsui | 1440A | Dead. | Q108 ( 2SB698 ) , R502/3 ( 330k ) , STR50103A , 5.6R w/w , SR2M diode. | 14-09-04 |
| Matsui | 1440A | Field 2" high & cramped | C421 100µ 35v & C426 1µ 160v hi esr but µPC1378 fop chip was main faulty part | 14-09-04 |
| Matsui | 1440A | Hor banding & patterning | C417 15nf cap across FOP chip | 14-09-04 |
| Matsui | 1440A | Int dark pic | Dry joints ribbon conn plug/skt CD803 | 14-09-04 |
| Matsui | 1440A | Int flashing & snowy | Tuner faulty | 14-09-04 |
| Matsui | 1440A | TUNING DRIFT | Q501 | 14-09-04 |
| Matsui | 1440A | Tuning drift | Q501 c-e leaky | 14-09-04 |
| Matsui | 1445 | Int no startup Standby LED lit. | Xtal X601 on front PCB. | 14-09-04 |
| Matsui | 1445 | No go with whine from PSU. | C031 ( 33uf , 160v ) by LOPTX. | 14-09-04 |
| Matsui | 1450 | Chan stores on all chans together | 32v tuning supply high at 38v, IC102 µPC574J faulty | 14-09-04 |
| Matsui | 1450 | Dead | R602 4R7 5w in psu o/c, R622 180k o/c or R621 180k o/c | 14-09-04 |
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| Matsui | 1450 | NO LUMINANCE | CHECK COIL CF101 | 14-09-04 |
| Matsui | 1450 | NO STANDBY | CHECK Q605 | 14-09-04 |
| Matsui | 1450 | St/by only | 5v supply to micro low as C611 470µ 25v low cap - check C609/607 | 14-09-04 |
| Matsui | 1450 | STARTS UP AND IMMEDIATELY SHUTS DOWN HT HIGH AT 16 | CHOPPER COUPLING CAPACITOR DRIED UP 47uF 25v ALSO Q605 MAY BE S/C IF NO STBY | 14-09-04 |
| Matsui | 1450/1455 | No st/by | Q605 2SA1013 s/c | 14-09-04 |
| Matsui | 1450A | Field collapse | µPC1378H field chip | 14-09-04 |
| Matsui | 1450A | Txt lines 2" from top | C410 100µ 35v | 14-09-04 |
| Matsui | 1455 | Blank raster except for chan no | Q1103 no 12v at coll - crack in print between R121 & Q1103 | 14-09-04 |