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 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 | ||
| MITSUBISHI | EURO 14SF | Dead or int dead | C914 47µ 35v is sus also c905 470µ 25v | ||
| 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 | ||
| 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 | ||
| MITSUBISHI | EURO 14 | Snowy/blank pic, no osd, no tuning | No field pulses pin 27 ic701. replace q707/8 dta124es | ||
| 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 | ||
| MITSUBISHI | EURO 12 CT29B2STX | N-s faulty | Q4009 -30v reg on separate board near loptx - use bc640 in lieu | ||
| 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 | ||
| MITSUBISHI | EURO 12 CT25M3TX | Blank raster - ok via scart | - eeprom ic702 x24c04p faulty |