| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Mitsubishi | EE4 | Trips once at sw on - ok on dummy load | TEA5101B RGB o/p chip IC660 s/c | ||
| Mitsubishi | EE4 | Service mode accessing | press the service switch (s701, next to the aerial socket) and then button 9 within 5 seconds Press the * button to toggle between the VCJ or OPTION adjustment display. Press buttons 2 or 8 to increase or decrease the adjustment code number. Press buttons 6 or 4 to increase or decrease data value. After the adjustments, press 0 to write the adjustment data to the EEPROM.To cancel a change, press button 1 and all data adjusted since the last EEPROM write will be reset.TUN 0 Option settings for CT25AV1BS = SAT 1, AUD 10, ATS 1, STD 1, SYS 1, AV1 2, EEX -, SPK 1, EEP -, ABG 02, A1 02, AL 00, ADK 15, MNP 70, TXT -, FFT 1, VOL 74, HYP 1, SCP 20, FMP 23 | ||
| Mitsubishi | EE4 | Dead or int dead - brief flash of green led at sw on | Dry joints opto isol PC951 | ||
| Mitsubishi | EE3W | Service mode access | Press MENU, 2, 3, 5, 7 to access service mode, then press * (star key). Use 2 & 8 to navigate up and down the options, 4 & 6 to alter values. Press 0 (zero) to memorise new value & the info turns red to denote "saved". Finally go to standby to exit menu. | ||
| Mitsubishi | EE3 CT25AV1BDS | Herringbone pattern, flashing lines etc with no pic for 5 minutes. Picture then slowly appears | C956 470uF 6.3V | ||
| Mitsubishi | EE3 | Low contrast, smeary, f back lines | R686 on crt base (1k8) | ||
| Mitsubishi | EE3 | long time to come on | C955 2200µ for 11.5v supply | ||
| Mitsubishi | EE3 | Lock up & memory problems | Replace C955, C702 & R3D68 also change value of R702, R213 & R214 to 1k ¼w | ||
| Mitsubishi | EE3 | grey scale varies | CRT bias request bit could not be set to 00 with G2 control - not IC201 dec/tbase gen chip.Cured by replacing TEA5101 RGB o/p chip & diodes D655/6/7 1N4148 on crt base | ||
| Mitsubishi | EE3 | Green LED lit - no other activity | HT secondary supplies ok- no line drive. IC702 EEPROM may need reprog | ||
| Mitsubishi | EE3 | Dead; 2A fuse blown violently & chopper Q901 s/c | Replace Q901 S2000N, IC901 TEA2261, Opto coupler PC951 TCDT1124G. Check D909 zener RD3.0FB2 & R908 0R33 2w & R909 0R22 2w | ||
| Mitsubishi | EE3 | Dead- initially long time to come on | C914 47µ 35v, C955 1000µ 16v | ||
| Mitsubishi | EE3 | Dead apart from flashing red/green LEDs | C955 1000µ 16v | ||
| Mitsubishi | EE3 | Dead - Q552 s/c due to high hT | C914 47µ 35v o/c | ||
| Mitsubishi | EE3 | Dead - LOP tr S2055N leaky then no line dr | Q551 fully conducting, Q501 JC501-R u/s |