| Make | Model | Problem | Solution | Date |
| | | |
| Found: 32
|
| Finlux | 1000 srs EARLY | INT COLOUR , SEEMS LIKE DRY JOINTS | Ct12 REF OSC TRIMMER NOISY . LINK PINS 25 , 26 AND 1 , 5 TO SETUP | 14-09-04 |
| Finlux | 3000 srs | NO TUNING IF FINGER PRESSED ON PIN 18 SDA3202 TUNE | REPLACE SDA3202 | 14-09-04 |
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| Mitsubishi | A srs B srs | GREY SCALE INCOECT | CHANGE D655 656 657 Pt No 264P374020 | 14-09-04 |
| Mitsubishi | A srs B srs | HUM BAR ON CHROMA INT LOSS SIGNALS BLANK RASTER NO | TUNER US Pt No 295P397030 ( 33B3STX 295P397040 ) | 14-09-04 |
| Mitsubishi | A srs B srs | LINE OP TR SC | CHANGE C906 47uF 50v ALSO CHANGE R961 ( VARIES WITH MODEL ) IC950 | 14-09-04 |
| Mitsubishi | A srs B srs | LOSS OF EEPROM DATA NO TEXT NO NICAM NO RASTER COR | FIT KIT Pt No IC702-KIT | 14-09-04 |
| Mitsubishi | A srs B srs | RANDOM DOT PATTERN NO OSD POOR GREY SCALE | Q710 Pt No 260P784050 | 14-09-04 |
| Mitsubishi | AV srs | FUSE Z951 FAILS | UPRATED FROM 2A TO 3.15A Pt No 299P193030 | 14-09-04 |
| Mitsubishi | AV1 M5 srs | Memory keeps getting corrupted . | Change R213 , R214 and ( M5 - R746 ) , ( AV1 - R702 ) from 220R to 1K . On M5's only ( and if not already done ) add a 5v6 ze | 14-09-04 |
| Mitsubishi | AV1 srs | RF PATTERNING ( SIMILAR TO VIDEOCRYPT ) | FIT RF LEAD Pt No H24P001010 | 14-09-04 |
| Mitsubishi | AV1 srs | RGB OUTPUT SC ( IC660 TEA5101B ) | CHECK FOR 12v ON WIRE LINK TO PIN 2. IF MISSING OR LOW PICTURE WILL BE AWFUL AND A1 WILL NOT SET COECTLY. Q6E8 LEAKY. REPLA | 14-09-04 |
| Mitsubishi | AV1 srs | Tuning drift . Fit previous mod if not done alread | Change R120 , 121 ( 56k ) to 18k , remove R736 ( 22k ) and fit an 8k2 & 15k 1/6w R-Metal in series . Make sure AFT is ON . | 14-09-04 |
| Mitsubishi | AV1 srs ( 2 | POOR PICTURE . | CHANGE R521 FROM 82k TO 56k AND FIT ZENER DIODE KIT , Pt No 264P45090 | 14-09-04 |
| Mitsubishi | AV1 srs WITH SAT | BLANK RASTER OSD OK. | Z953 1.6A OC DUE TO LNB SHORTED - UPRATE TO 3.15A Pt No 299P193030 | 14-09-04 |
| Mitsubishi | M srs AV1 srs | RF PATTERNING ( SIMILAR TO VIDEOCRYPT ) | FIT RF LEAD Pt No H24P001010 | 14-09-04 |
| Mitsubishi | M5 & AV1 srs | WHEN SWITCHED ON LED COMES ON GREEN , HT & LT PRES | CHANGE C955 TO 3300uF 35v ( Pt No 181P353000 ) EEPROM MAY NEED RE-SETTING . | 14-09-04 |
| Mitsubishi | M5 & AV1 srs ( 2 | POOR PICTURE . | CHANGE R521 FROM 82k TO 56k AND FIT ZENER DIODE KIT , Pt No 264P45090 | 14-09-04 |
| Mitsubishi | M5 & AV1 srs ( 2 | POOR PICTURE . | REMOVE Q6E2 , 6E3 , 6E4 , 6E5 . DECREASE RED DRIVE BY '5' POINTS , INCREASE BLUE BY '3' STEPS . THIS HAS BEEN DONE ON LATER S | 14-09-04 |
| Mitsubishi | M5 and AV1 srs | RGB OUTPUT SC ( IC660 TEA5101B ) | CHECK FOR 12v ON WIRE LINK TO PIN 2. IF MISSING OR LOW PICTURE WILL BE AWFUL AND A1 WILL NOT SET COECTLY. Q6E8 LEAKY. REPLA | 14-09-04 |
| Mitsubishi | M5 and AV1 srs | TUNING DRIFT OR INCOECT AFC OPERATION | FIT 180k + IN4148 IN SERIES FROM TUNER PINS 2 - 6 ( PIN 2 -180k->l- PIN 6 ) | 14-09-04 |
| Mitsubishi | M5 srs | Tuning drift . Fit previous mod if not done alread | Change R120 220k to 100k , Change R121 180k to 82k , Change R126 100k to 47k remove R736 22k and fit an 8k2 & 15k 1/6w R-Met | 14-09-04 |
| Sharp | 8PSR | Chirps & sw to st/by at sw on | IC801 line osc supply pin low at 3v. R679 100k o/c | 14-09-04 |
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| Sharp | 8PSR | Int dead then dead | Dry joints & C723 3µ3 non pol cap | 14-09-04 |
| Sharp | CV2123H 7PSR1 | Trips at sw on | Dry joints psu or STR41090 chopper chip - test by powering up with reduced mains - if set does not start the chip is faulty | 14-09-04 |
| Sharp | CV2133H 8P-SR | Dead - brief red LED at sw on | Check caps C714 10µ 100v, C716 47µ 63v & C723 3µ3 50v non pol on psu pri | 14-09-04 |
| Sharp | CV2133H 8P-SR | Txt lines showing | C502 220µ 25v hi esr | 14-09-04 |
| Sharp | CV2133H 8PSR | Trips once then dead | C723 3µ3 63v bipolar cap - fitted 2 x 4µ7 63v back to back in lieu | 14-09-04 |
| Sharp | CV2133H 8PSR | watermark effect | C318 220µ 25v LT cap | 14-09-04 |
| Sharp | CV3707HD 5PSR1 | St/by only - psu o/ps correct | No line drive to Q601 as Q605 sw off by micro. By operating switch SI011 set works without man or R/C. Micro IX0714CE faulty | 14-09-04 |
| Sharp | CV3707HD 5PSR1 | STUCK IN STBY NO LINE DRIVE DUE TO Q605 BEING TOL | PRESS SWITCH S1011 IF SET STARTS LOPT STAGE OK . | 14-09-04 |