| Make | Model | Problem | Solution | Date |
| | | |
| Found: 128
|
| Crown | CRP14 Matsui 2096 | Child Lock removal | Connect a tact switch between pin 4 & 17 of IC1 (in r/c) . When TV is sw on via R/C & a chan is selected that has a PASS code no. (child lock) will allow access approx 1 sec after pressing the tact switch once. The pass channel will clear & pic will return. To remove child lock permanently press tact switch again a message "PASS CLEAR" will appear on screen | 14-09-04 |
| JMBC | 2099TX Matsui TVR180 | St/by only | syscon/timer/servo IC1006 OEC0078C using the sub-panel to get it out
of S/by and then corrected incorrect Hex values. (Or get preprog 24C08 from Grandata) | 14-09-04 |
| Matsui | 209 | FIELD FOLDOVER AND FLYBACK LINES | C303 4.7uF 160v | 14-09-04 |
| Matsui | 2090 | No line drive | D401 o/c - used 1N4007 in lieu | 14-09-04 |
| Matsui | 2091 | Dead | D802S has 17v on cathode proving psu is ok. No 112v or 12v at D801S. FR801S 1R fusible res o/c & D803S dry joints | 14-09-04 |
| Matsui | 2091 | Dead | D803 DRY | 14-09-04 |
| Matsui | 2091 | Dead - psu working ok | Dry joint D803S & check for other dries | 14-09-04 |
| Matsui | 2091 | Dead - relay clicks at sw on | HT at LOPTr 145v. Replace C805 100µ, C801 10µ, C807 & C815. No volts to Line dr Tr Q401. D401 BY133 o/c & correct HT 112v | 14-09-04 |
| Matsui | 2091 | DEAD , NO HT FROM PSU | C803 , C804 | 14-09-04 |
| Matsui | 2091 | DEAD HT COECT | IC401 NO SUPPLY AT PIN 4 - D407 OC | 14-09-04 |
|
|
| Matsui | 2091 | DEAD OR VERY INT. | D401 OPEN ( IN4003 ) | 14-09-04 |
| Matsui | 2091 | Dead set with HT present at LOPTr | IC401 TDA1940 has no supply pin 4. D407 o/c | 14-09-04 |
| Matsui | 2091 | Field collapse | D310 to pin 5 of Field o/p chip o/c (1N4003) | 14-09-04 |
| Matsui | 2091 | FIELD COLLAPSE | D301 OC | 14-09-04 |
| Matsui | 2091 | Field partially collapsed | D301 1N4003 | 14-09-04 |
| Matsui | 2091 | GOES INTO STANDBY WHEN MAINS SW REPLACED | X901 ( 10MHZ ) XTAL | 14-09-04 |
| Matsui | 2091 | Int dead then permanent dead | Dry joints chopper tfmr | 14-09-04 |
| Matsui | 2091 | Lines at top & black "shape" when cold | C807S 33µ 160v, C305 470µ 25v | 14-09-04 |
| Matsui | 2091 | NO STANDBY JUST MUTES SOUND | ON OFF SW INT SC ON STBY CONTACTS | 14-09-04 |
| Matsui | 2091 | PARTIAL FIELD COLLAPSE | REPLACE D301 ( IN4003 ) WITH IN4007 | 14-09-04 |
| Matsui | 2091 | Reverts to st/by after 2 secs | If on/off sw held in, a snowy raster appears with no OSD. Micros 10Mhz Xtal was faulty | 14-09-04 |
| Matsui | 2091 | Slow or no start up | C801P 10µ 16v hi esr & check for dry joints | 14-09-04 |
| Matsui | 2091 | Slow start up | C805 100µ 16v - also check C801 10µ16v | 14-09-04 |
| Matsui | 2091 | WILL NOT GO IN OR OUT OF STANDBY | D401 ( IN4003 ) , D803 DRY | 14-09-04 |
| Matsui | 2091 | WILL NOT SW ON | X701 ( 10MHz ) | 14-09-04 |
| Matsui | 2091 | Wont come out of st/by with sets on/off sw - ok with r/c | Q706 2SC1815 leaky | 14-09-04 |
| Matsui | 2091 PC04A | Dead pri HT ok | IC801 (TDA 4601), C801P (10µF/50v), C805P (100µF/50v), C807P (10µF/50v) and C...(could not read it) (1µF/50v) near C807P | 14-09-04 |
| Matsui | 2092 | Dead - no line drive | D411 9v1 zener in startup s/c | 14-09-04 |
| Matsui | 2092 | Int goes dark | R195 shorting to a jumper - repositioned | 14-09-04 |
| Matsui | 2092 | Pic dark especially on dark parts of pic | TA8867N col decoder/timebase chip | 14-09-04 |