| Make | Model | Problem | Solution | Date |
| | | |
| Found: 561
|
| Mitsubishi | Euro 10 | No sound/pic - no memory & slow R/C response | IC702 EEPROM chip ST24C02A | 14-09-04 |
| Mitsubishi | Euro 10 | not memorising user prefs | C962 100µ on -30v supply | 14-09-04 |
| Mitsubishi | Euro 10 | Patterning - clears with a bang on cabinet | IC902 12v reg faulty | 14-09-04 |
| Mitsubishi | Euro 10 | pic fluctuate after few secs | HT low at 107v (112v) C906 47µ 25v also replaced C905 | 14-09-04 |
| Mitsubishi | Euro 10 | Poor contrast | Q704 JC501 blanking tr on main pcb | 14-09-04 |
| 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 | 14-09-04 |
| Mitsubishi | Euro 10 | Sound dist | IC361 AN5264 audio o/p chip dry joints | 14-09-04 |
| Mitsubishi | Euro 10 | St/by only after being int for previous 2 days | Dry joints LOPTr Q552 2SD1878 | 14-09-04 |
| Mitsubishi | Euro 10 | Switches off immediately after powering up | Check PC951 opto coupler | 14-09-04 |
| Mitsubishi | Euro 10 CT21M1TX | Sideways wobble to pic | C905 470µ & C906 47µ in psu pri | 14-09-04 |
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| 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 | 14-09-04 |
| Mitsubishi | Euro 12 | Black box appears on screen &/or no TXT | C958 1000µ 16v in 5v supply | 14-09-04 |
| Mitsubishi | Euro 12 | Blue excessive (or Green/Red) | D656 leaky on crt base ( or D655, D657) | 14-09-04 |
| Mitsubishi | Euro 12 | Contrast low with fb lines | IC251 pin 7 only 1.2v instead of 2.9v; 12v line low as Q704 leaky | 14-09-04 |
| Mitsubishi | Euro 12 | Dead | Q552 2SD1878 s/c; R901 4R7 10w o/c | 14-09-04 |
| Mitsubishi | Euro 12 | Dead - blows Q901 | C906 47µ 50v | 14-09-04 |
| 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 | 14-09-04 |
| Mitsubishi | Euro 12 | Dead - LOPTr s/c due to High HT | Check R961 150k & C906 47µ 50v & IC950 | 14-09-04 |
| 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 | 14-09-04 |
| Mitsubishi | Euro 12 | Dead apart from 3 chirps at sw on | LOPTr 2SD1878 s/c also replaced C956 47µ in psu | 14-09-04 |
| Mitsubishi | Euro 12 | Dead or Int reverts to st/by - LOPTr Q522 fails periodically - possibly due to high HT | C906 47µ 50v drive coupling cap - also check C905 470µ 35v, C909 100µ 25v,C920 100µ 25v, R961 150k, R972, R960, D907 RD3.0 s/c & IC950; Q522 = 2SD1877 (21"), 2SD1878 (25"), 2SD1879 (29") | 14-09-04 |
| Mitsubishi | Euro 12 | Dies at sw on with squealing | C956 1000µ 35v, C958 1000µ 16v, C964 1000µ 50v leaky & dry joints & IC551 (e/w chip) & TEA2031A damaged | 14-09-04 |
| Mitsubishi | Euro 12 | Excess width | TEA2031A | 14-09-04 |
| Mitsubishi | Euro 12 | Excess width, bowed verts & pic shifted sideways | Low amp H SYNC fback pulse from LOP - D559 1N4148 s/c - check for dry joints LOPTx | 14-09-04 |
| Mitsubishi | Euro 12 | Field collapse | No 28v to TDA8178S - R976 0R82 in psu o/c | 14-09-04 |
| Mitsubishi | Euro 12 | Field collapse | Replace chip - must be same suffix - use Phoenix repair kit from Grandata | 14-09-04 |
| Mitsubishi | Euro 12 | Field collapse | Replace TDA8178S & check C956 1000µ 35v, C452 220µ 25v & HT - Mitsi mod kit 2 available from Grandata (cheaper) | 14-09-04 |
| Mitsubishi | Euro 12 | Field collapse | IC451 TDA8178S (must use correct one or foldover occurs if TDA8178FS is used - very expensive!) Also check C452 220µ 35v & 122v HT at TP91 | 14-09-04 |
| Mitsubishi | Euro 12 | Freq blows SD1887 sw mode transistor | Mod kit avail from WVE (Q901 modkit) & change TEA2261 | 14-09-04 |
| Mitsubishi | Euro 12 | High HT - should be 120v | C906 47µ 50v, C909 2µ2 50v & 2 x 3v zener diodes D907 & 908 | 14-09-04 |