mitsubishi Euro 12 Repair Tips
Search: Euro 12 mitsubishi
Results 54
Results 54
| Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
|---|---|---|---|---|---|
| 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 | ||
| Mitsubishi | Euro 12 CT25A4STX | Field lin | C454 4µ7 | ||
| Mitsubishi | Euro 12 CT25A3STX | No Txt, Nicam & wide pic | IC702 EEPROM corrupted - check caps in pri C906/909 & sec of psu when resetting EEPROM | ||
| Mitsubishi | Euro 12 CT21A2STX | Slow start up for a period of days - then died | C906 47mfd 50v & C920 100mfd 15v, IC901 TEA2261, chopper tr Q901 2SD1887, FOP chip IC451 TDA8178S (TDA8178S nla - fit TDA8171 & replace C457 with 0.22mfd & 1R5 in series. Kit available pt no H27P014020 | ||
| Mitsubishi | Euro 12 | Won't tune | Hset won't work on Menu/Ch.Preset/AV etc - dry joints Tr DA2 in hset | ||
| Mitsubishi | Euro 12 | Weak/dist video - ok on scart | Dry joints in IF can - comes & goes when tapped | ||
| Mitsubishi | Euro 12 | Trips - in overvolt mode | D907 RD3.0FB1 zener leaky | ||
| Mitsubishi | Euro 12 | Tripping | R916 22k o/c | ||
| Mitsubishi | Euro 12 | St/by only | No 12v supply due to no volts at POW pin of micro IC701 - CF701 4Mhz Xtal dry jointed | ||
| Mitsubishi | Euro 12 | Sound int goes off | Q1A1 on DET PCB pt no 260P543050 | ||
| Mitsubishi | Euro 12 | Rows of vertical dots & pic int blanks out | Q7705 JC501Q on Txt pcb | ||
| Mitsubishi | Euro 12 | Rolling/Unstable pic | 12v supply high at 15v - D958 1N4148 (pins 4 & 5 of reg IC951) | ||
| Mitsubishi | Euro 12 | Purity poor | Degaussing cct includes handset operated relay - not working as C960 1000µ 35v & C975 47µ 50v leaky & Q903 sw tr JC501 damaged by leakage | ||
| Mitsubishi | Euro 12 | PSU blew again aft rebuild | ZD908 3v zener s/c (In parallel with 2 x 0R25 res) | ||
| Mitsubishi | Euro 12 | Pic too large - no Txt or Nicam - happens aft blow up repair | Mod kit IC702 reqd (IC702 & 2 x 6k8, 1 cap) | ||
| Mitsubishi | Euro 12 | Pic int lost | Q702 JC501QR faulty in micro's cct - BC182L works ok in lieu | ||
| Mitsubishi | Euro 12 | North/South distortion | Q4009 2SA950 on N/S correction panel | ||
| Mitsubishi | Euro 12 | No video | Dry joints xtal inside tuner |