| Make | Model | Problem | Solution | Date |
| | | |
| Found: 561
|
| Mitsubishi | Euro 12 CT25M3TX | Blank raster - ok via scart | - eeprom IC702 X24C04P faulty | 14-09-04 |
| Mitsubishi | Euro 12 CT29B2STX | Field collapse | FOP chip - comes as a kit as orig chip NLA - also check C906 47µ 63v, C909 10µ 63v, C452 220µ 35v | 14-09-04 |
| Mitsubishi | Euro 12 CT29B2STX | N-S faulty | Q4009 -30v reg on separate board near LOPTx - use BC640 in lieu | 14-09-04 |
| Mitsubishi | Euro 14 | Blank screen - no sound (Green LED lit) | EEPROM IC702 faulty - check for 5v at pin 8 & data on pins 5 & 6 first | 14-09-04 |
| Mitsubishi | Euro 14 | Snowy/blank pic, no OSD, no tuning | No field pulses pin 27 IC701. Replace Q707/8 DTA124ES | 14-09-04 |
| Mitsubishi | Euro 14 CT21M3TX | Dead - but goes in & out of st/by | Has 110v on LOPTr but no line drive dry joints IC951 - also check for dry joints on other regs | 14-09-04 |
| Mitsubishi | Euro 14 CT25M3LTX | Field collapse - caused by FOP chip AN5521 which failed again shortly after replacement | C560 3300µ 35v in 27v supply seems to have been cause | 14-09-04 |
| Mitsubishi | Euro 14SF | dead or int dead | C914 47µ 35v is sus also C905 470µ 25v | 14-09-04 |
| 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 | 14-09-04 |
| Mitsubishi | Euro 14SF | no / int sigs | dry joints on lead by PLL IC | 14-09-04 |
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| 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) | 14-09-04 |
| Mitsubishi | Euro 14SF CT25A5STX | hor lines across screen | C955 dry joints | 14-09-04 |
| Mitsubishi | Euro 3 | Dead | R901 4R7 5w o/c - no other fault apparent | 14-09-04 |
| Mitsubishi | Euro 3 | Int or perm dead | Check R915/916 start up resistors 2k2 3w | 14-09-04 |
| Mitsubishi | Euro 3 | Replacement of STR4411S | Make sure use same suffix chip | 14-09-04 |
| Mitsubishi | Euro 3 | St/by only | LOPTx pins 1&2 s/c to pin 7 - replace LOPTx - HR7461 | 14-09-04 |
| Mitsubishi | Euro 4 | Black dots & dashes across pic | Dry joint pin 3 IC902 12v reg | 14-09-04 |
| Mitsubishi | Euro 4 | Dead | STR59041 & R2M diode | 14-09-04 |
| Mitsubishi | Euro 4 | Dead | Q552 2SD1877 | 14-09-04 |
| Mitsubishi | Euro 4 | Dead | No psu activity - chopper tfmr o/c winding between pins 5 & 6 | 14-09-04 |
| Mitsubishi | Euro 4 | Dead | LOPTx s/c between pins 2 & 7 | 14-09-04 |
| Mitsubishi | Euro 4 | Dead - fuse o/c | STR59041 s/c caused by leaky JC501R Power Sw tr (use 2SC1815 in lieu) | 14-09-04 |
| Mitsubishi | Euro 4 | Dead - high HT of 190v (156v) & LOPTr s/c | Check C908 10µ 100v & IC901 STR59041 & C909 47µ 50v | 14-09-04 |
| Mitsubishi | Euro 4 | Horizontal lines & streaks | C920 470µ in 15v supply line or C908 10µ 100v or C925 10µ 25v | 14-09-04 |
| Mitsubishi | Euro 4 | HT varies with brightness & corrugated verts | R913 hi res contact at mounting lugs; HT = 110v for 51cm | 14-09-04 |
| Mitsubishi | Euro 4 | Int luminance with parts of pic breaking up | IC602 TDA4565 virtually no o/p pin 11 - chip faulty | 14-09-04 |
| Mitsubishi | Euro 4 | No raster - sound ok - field collapse | No 24v to FOP chip IC401 AN5521 at pin 27, R563 0R82 safety res o/c - chip also suspect | 14-09-04 |
| Mitsubishi | Euro 4 | No sound/pic - HT ok | No line drive as line dr trfmr dry joints | 14-09-04 |
| Mitsubishi | Euro 4 | No start up | R975 o/c; Q951 s/c | 14-09-04 |
| Mitsubishi | Euro 4 | No tuning memory or signals - can be tuned in but not stored | No -30v at pin 2 IC702 tuning memory chip; standby trnfmr T951 had o/c sec winding which was possible to repair - also could be C958/C562 | 14-09-04 |