| Make | Model | Problem | Solution | Date |
| | | |
| Found: 561
|
| Mitsubishi | CT25A2STX | DEAD-INT. | Q501 LOW GAIN | 14-09-04 |
| Mitsubishi | CT25A2STX | NO GO RED LED COMES ON THEN GREEN LED THEN BOTH GO | D909 4.3v ZENER | 14-09-04 |
| Mitsubishi | CT25A2STX | SOMETIMES TRIPS WHEN BROUGHT OUT OF SBY ( HT RISIN | C609 47mfd | 14-09-04 |
| Mitsubishi | CT25A3STX | `Dead & no st/by led | C906 10µ 50v hi esr, Q552 2SD1878 leaky - used 2SD1555 in lieu | 14-09-04 |
| Mitsubishi | CT25A3STX | Dead - keeps blowing LOPTrs | Dry joint on wire link near LOPTr | 14-09-04 |
| Mitsubishi | CT25A4STX | Buzzing on LH speaker only | C909 - increase to 1000µ | 14-09-04 |
| Mitsubishi | CT25A4STX | DEAD | REPLACE TEA2261, D909 AND Q552 | 14-09-04 |
| Mitsubishi | CT25A4STX | Impurity - degaussing faulty | Replaced o/c Q903 JC501R - used BC639 in lieu (same pin out) - in degaussing relay driver. | 14-09-04 |
| Mitsubishi | CT25A4STX | NO SOUND, TEXT OR NICAM | FIT IC702 KIT | 14-09-04 |
| Mitsubishi | CT25A4STX CT29A | DEAD , NO LINE DRIVE , CHECK FOR MOMENTARY VERY low | REQUIRES FEEDBACK FROM LINE STAGE OR WILL SHUT DOWN. O.C. PIN , CHECK FOR VERY LOW AMPLITUDE PULSE , ON SCOPE , REPLACE DRIVE TRAN | 14-09-04 |
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| Mitsubishi | CT25A5STX | DEAD | REPLACE C914 47MFD35V AND C905 470MFD25V | 14-09-04 |
| Mitsubishi | CT25A5STX | Field collapse | IC401 TDA8171 FOP chip & R514/516 0R8 - Mitsi res must be used Pt no MITS103P397090 | 14-09-04 |
| Mitsubishi | CT25A5STX | FRAME COLLAPSE | REPLACE IC451 AN5521 AND/OR C454 100MFD35V | 14-09-04 |
| Mitsubishi | CT25A5STX | Goes dead aft 10 mins | Opto TCDT1124G - use CNY17 in lieu | 14-09-04 |
| Mitsubishi | CT25A5STX | Lines (looks like poor interlace) | C955 2200µ 25v o/c | 14-09-04 |
| Mitsubishi | CT25A5STX | Poor col sat | IC101 TDA8362 | 14-09-04 |
| Mitsubishi | CT25A5STX Euro 14SF | Field collapse | Z551 SOC3150 o/c, D553 BYD33G s/c, IC5E1 TEA2031 EW corr chip s/c pins 5 & 6, L555 15µH shorted turns | 14-09-04 |
| Mitsubishi | CT25A5STX Euro 14SF | Field collapse & Z551 cct prot o/c | IC5E1 TEA2031A on E/W module s/c due to L555 E/W loading coil s/c turns SEME pt no TPAR2343 | 14-09-04 |
| Mitsubishi | CT25A5STX Euro 14SF | Field collapse with E-W fault when FOP chip replaced | Replace TEA2031A FOP chip & L555 - which caused chips demise | 14-09-04 |
| Mitsubishi | CT25AV1 | No pic or OSG - sound ok | 12v Sw Tr on CRT Base o/c b/e (feeds 12v to
TDA 5105 RGB drive I.C. PIN 2.) | 14-09-04 |
| Mitsubishi | CT25AV1 EE3 | Dead - LOPTr leaky | TEA2031A E/W corr chip s/c | 14-09-04 |
| Mitsubishi | CT25AV1 EE3 | Dead - no line drive | Q501 JC501-R faulty - 2SC1815 used as replacement | 14-09-04 |
| Mitsubishi | CT25AV1B | INT NO SOUND | REPLACE REGULATOR MOD KIT AND IC202 | 14-09-04 |
| Mitsubishi | CT25AV1B | Sound int | IC202 TEA6415C faulty (draws excess current) & replace 8v reg Pt no MITS8VREGKIT | 14-09-04 |
| Mitsubishi | CT25AV1BD | Field collapse | D561 s/c on E/W IC & R516 o/c | 14-09-04 |
| Mitsubishi | CT25AV1BD EE3 | Blank raster with no sound or osd | No 8v - fit kit 8vREG-KIT from SEME | 14-09-04 |
| Mitsubishi | CT25AV1BD EE3 | Dead - Green LED lit | change C702 to 10uf & C955 to 3300uf also change R702 R213 & R214 from 220R to 1k & reset eeprom | 14-09-04 |
| Mitsubishi | CT25AV1BD EE3 | Dead - LOPTr s/c | TEA2031A E/W chip IC551 faulty, R510 100R 2w overheating due to L501 6800uH shorted turns | 14-09-04 |
| Mitsubishi | CT25AV1BDS | Service mode & EEPROM settings | Switch on with mains switch and press service microswitch, select button 9 on the remote within 5secs. You will now be in the service mode. Use the buttons on the remote control for the following adjustments:
* to toggle between adjustment displays
1 cancel; 2 increase adjustment code; 4 decrease data value; 6 increase data value; 8 decrease adjustment code; 9 adjustment mode on; 0 write to the eeprom( press this to write your changes to the eeprom)
Here are the options-
TUN 0; 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.
not all options appear to be available to some models. Adjustments in the VCJ mode will be in default mode and it will be necessary to observe display in order to set-up width height ew etc. | 14-09-04 |
| Mitsubishi | CT25AV1BDS EE3 | Int blows LOPTr at sw on from cold & lack of height/int contrast from cold | C956 6.3V 470uF in 5V supply. | 14-09-04 |