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 | EURO 12 | Dead apart from 3 chirps at sw on | Loptr 2sd1878 s/c also replaced c956 47µ in psu | ||
| MITSUBISHI | EURO 12 | Dead - off with bang | C906 47µ 63v, q901 2sd1887, r901 4r7 10w, ic901 tea2261, d907/8 rd3.0fb1, c920 100µ 63v - c975 47µ 63v was the cause | ||
| MITSUBISHI | EURO 12 | Dead - loptr s/c due to high ht | Check r961 150k & c906 47µ 50v & ic950 | ||
| MITSUBISHI | EURO 12 | Dead - chopper q901 & lop tr q552 u/s | Q901 serv kit fitted & q552 2sd1878 also c905 470µ 35v, c906 47µ 50v, c909 2µ2 50v, c920 100µ 25v | ||
| MITSUBISHI | EURO 12 | Dead - blows q901 | C906 47µ 50v | ||
| MITSUBISHI | EURO 12 | Dead | Q552 2sd1878 s/c; r901 4r7 10w o/c | ||
| MITSUBISHI | EURO 12 | Contrast low with fb lines | Ic251 pin 7 only 1.2v instead of 2.9v; 12v line low as q704 leaky | ||
| MITSUBISHI | EURO 12 | Blue excessive (or green/red) | D656 leaky on crt base ( or d655, d657) | ||
| MITSUBISHI | EURO 12 | Black box appears on screen &/or no txt | C958 1000µ 16v in 5v supply | ||
| MITSUBISHI | EURO 11 CT25B3 | Int comes on with small pic - other times ok | Ht was low at 105v (145v) - check/change caps in psu sec | ||
| MITSUBISHI | EURO 10 CT21M1TX | Sideways wobble to pic | C905 470µ & c906 47µ in psu pri | ||
| MITSUBISHI | EURO 10 | Switches off immediately after powering up | Check pc951 opto coupler | ||
| MITSUBISHI | EURO 10 | St/by only after being int for previous 2 days | Dry joints loptr q552 2sd1878 | ||
| MITSUBISHI | EURO 10 | Sound dist | Ic361 an5264 audio o/p chip dry joints | ||
| MITSUBISHI | EURO 10 | Popping noise fro speakers in st/by ; 20v supply not being sw off | Q5951 jc501-q faulty or dry jointed, q952 2sa950-y, r954, r974 or r985 can also be responsible | ||
| MITSUBISHI | EURO 10 | Poor contrast | Q704 jc501 blanking tr on main pcb | ||
| MITSUBISHI | EURO 10 | Pic fluctuate after few seconds | Ht low at 107v (112v) c906 47µ 25v also replaced c905 | ||
| MITSUBISHI | EURO 10 | Patterning - clears with a bang on cabinet | Ic902 12v reg faulty | ||
| MITSUBISHI | EURO 10 | Not memorising user prefs | C962 100µ on -30v supply | ||
| MITSUBISHI | EURO 10 | No sound/pic - no memory & slow r/c response | Ic702 eeprom chip st24c02a |