MITSUBISHI TV Repair: Common Faults and Solutions.
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Results: 1346
Results: 1346
MITSUBISHI Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| MITSUBISHI | CT21M1BM | Int stuck in standby. | Drys on cf701 xtal , on/around ic701. | ||
| MITSUBISHI | CT21AV1BS | St/by only | C955 2200µ sec psu hi esr | ||
| MITSUBISHI | CT21AV1BS | Dead | All psu o/ps ok but no line drive - ic st24c08 memory ic | ||
| MITSUBISHI | CT21AV1BS | Col level int | Q704 jc501 blanking tr on main pcb | ||
| MITSUBISHI | CT21AV1B EE3 | Dead with green led lit | Psu running but no line drive - mod = c702 from 1000mfd to 10mfd 25v, check c955 is 3300mfd 16v. replace r702, 213, 214 with 1k 1/4w | ||
| MITSUBISHI | CT21AV1B EE3 | Dead - psu fault | Q952 s/c d957 s/c z953 o/c - mod kit 8vreg-kit available if q952 u/s | ||
| MITSUBISHI | CT21AV1B | Line collapse | R910 100r 1w, c901 (marked as c5d3) 470n 400v & resolder dries in the area | ||
| MITSUBISHI | CT21AV1 CT25AV1 | Tuning drift mainly at top end of band | Add ( 180k ) & diode ( in4148 ) in series cathode of diode to 5v pin 6 tuner & res to tuning voltage line pin 2 | ||
| MITSUBISHI | CT21AV1 CT25AV1 | Failure of q552 | Order & fit avm5kit | ||
| MITSUBISHI | CT21A5STX | Slow start up | C906 47µ 50v hi esr | ||
| MITSUBISHI | CT21A5STX | Pattern on screen | Replace c957 and c959 | ||
| MITSUBISHI | CT21A5STX | Int start up/switches off | Dry joint q954 - also check c905/914 & other dry joints | ||
| MITSUBISHI | CT21A3STX | Sound mutes int | Q1a1 on det pcb pt no 260p543050 | ||
| MITSUBISHI | CT21A3STX | Pattern obliterates sound/pic - ok via scart | C9, 13, 21 & 26 0µ47 in if unit | ||
| MITSUBISHI | CT21A2STX ETC | Dead - loptr q522 s/c | C905 (470µf, 35v), c906 (47µf, 50v), c909 (2.2µf, 50v) and c920 (100µf, 25v).note that the transistor type varies with screen size, with a 21in. tube it's type 2sd1877, part no, 260p606010; with a 25in, tube it's type 2sd1878 (part no, 260p607010) while with a 29in. crt it's type 2sd1879 (part no. 260p608010), | ||
| MITSUBISHI | CT21A2STX | Dead - q901 s/c. | Fit mod kit ( wve 77901 ) r901 , d908 , q901 , c908 to 2700pf , c966. | ||
| MITSUBISHI | CT21A2 | Whine on nicam reception only | Link c3346 & c3342 cathodes | ||
| MITSUBISHI | CT2155STX CT215 | Patterning on pic from cold | C920 ( 470uf ) c925 ( 10uf ) & d/j around ic902 | ||
| MITSUBISHI | CT2155STX | Herringbone patterning | Check dry joints if module, or caps around 12v reg ic902 & caps in psu pri | ||
| MITSUBISHI | CT2155STX | Herringbone pattern | C920 470µ 25v |