| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Mitsubishi | Euro 4 | Dead - high HT of 190v (156v) & LOPTr s/c | Check C908 10µ 100v & IC901 STR59041 & C909 47µ 50v | ||
| Mitsubishi | Euro 4 | Dead - fuse o/c | STR59041 s/c caused by leaky JC501R Power Sw tr (use 2SC1815 in lieu) | ||
| Mitsubishi | Euro 4 | Dead | LOPTx s/c between pins 2 & 7 | ||
| Mitsubishi | Euro 4 | Dead | No psu activity - chopper tfmr o/c winding between pins 5 & 6 | ||
| Mitsubishi | Euro 4 | Dead | Q552 2SD1877 | ||
| Mitsubishi | Euro 4 | Dead | STR59041 & R2M diode | ||
| Mitsubishi | Euro 4 | Black dots & dashes across pic | Dry joint pin 3 IC902 12v reg | ||
| Mitsubishi | Euro 3 | St/by only | LOPTx pins 1&2 s/c to pin 7 - replace LOPTx - HR7461 | ||
| Mitsubishi | Euro 3 | Replacement of STR4411S | Make sure use same suffix chip | ||
| Mitsubishi | Euro 3 | Int or perm dead | Check R915/916 start up resistors 2k2 3w | ||
| Mitsubishi | Euro 3 | Dead | R901 4R7 5w o/c - no other fault apparent | ||
| Mitsubishi | Euro 14SF CT25A5STX | hor lines across screen | C955 dry joints | ||
| Mitsubishi | Euro 14SF CT25A5STX | Field collapse | Z551 cct prot o/c, IC5E1 TEA2031A on E/W pcb s/c but replacement failed shortly after replacement. L555 shorted turns (Pt no SEME TPAR2343) | ||
| Mitsubishi | Euro 14SF | no / int sigs | dry joints on lead by PLL IC | ||
| Mitsubishi | Euro 14SF | Field collapse (pic blanked) | Z551 315mA fuse in LOPTx 27v derived supply o/c, IC5E1 TEA2031A EW corr chip faulty - replaced but overheats. Possible causes - L554/5 |