mitsubishi Euro 4 Repair Tips
Search: Euro 4 mitsubishi
Results 42
Results 42
| Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
|---|---|---|---|---|---|
| Mitsubishi | Euro 4Z CT2153STX | Flashing pic for first hour | Carbonised glue on RGB panel - remove | ||
| Mitsubishi | Euro 4Z | Weak smeary pic | 12v supply missing at Q253 Y amp due to crack in print top edge of pcb by plastic retainer | ||
| Mitsubishi | Euro 4Z | Tuning drift | Check for dry joints & caps in IF can | ||
| Mitsubishi | Euro 4Z | Sound int lost | Q706 JA101QR muting switch | ||
| Mitsubishi | Euro 4Z | Sound int & fades - goes off with a bang | Q3005 dry joints in audio module | ||
| Mitsubishi | Euro 4Z | No txt but comes on when not requested at sw on | Check SAA5243 chip & C922/923 100µ in 5v feed | ||
| Mitsubishi | Euro 4Z | No sync | IC7706 SAA5243P/E on txt pcb | ||
| Mitsubishi | Euro 4Z | Field scan rippled | remove brown gunge from print side of pcb where extra components have been added | ||
| Mitsubishi | Euro 4Z | Dead LOPTr fails at sw on | S/C line scan coils | ||
| Mitsubishi | Euro 4Z | Dead - Z902 650mA cct prot o/c & 5v reg o/c | Caused bt s/c across 5v rail - IC7704 MAB8461-W115 on txt pcb | ||
| Mitsubishi | Euro 4Z | Buzz on chan change & no mono sound | 6Mhz resonator X3 in IF module | ||
| Mitsubishi | Euro 4Z | Broad horiz black bands at sw on | C922/923 100µ 5v smoothers | ||
| Mitsubishi | Euro 4Z | Black lines , poor sync, no txt (until warm) | C959, 962 100µ | ||
| Mitsubishi | Euro 4 | Won't store chans - prev stored ones ok | No -30v to EEPROM - comes from st/by tfmr - had o/c winding | ||
| Mitsubishi | Euro 4 | Severe patt at sw on | C920 470µ 25v | ||
| Mitsubishi | Euro 4 | rolling / excessive width | HT hi at 180v; C908 10µ 100v -40v reservoir cap u/s | ||
| Mitsubishi | Euro 4 | Poor video/luma/flaring | Glue can cause tis problem - scrape off | ||
| Mitsubishi | Euro 4 | Poor HT reg on bright scenes | C908 10µ 100v; C909 47µ 50v both 105deg | ||
| Mitsubishi | Euro 4 | Pic int fades out | Dry joint pin 9 of socket to crt base | ||
| 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 |