Make | Model | Problem | Solution | Date |
| | | |
Found: 185
|
Alba | CTV3409 | Dead fuse ok Q801 s/c | Replace Q801 BUZ77, R809 0R47 ?w fusible, R805 330k 1W | 14-09-04 |
Alba | CTV3409 11AK20S | LED stays green (pic ok) | Q803 BC547 st/by sw tr leaky | 14-09-04 |
Amstrad | CTV1409 | Frame jitter. | R427 ( 220k ) replace with 180k | 14-09-04 |
Beovision | 8092 | No pic - no crts alight | Bad joints connector P23 | 14-09-04 |
BPL | 9009KDR | Lines over pic & bent verts | C421 1000µ faulty - decoupler for IC201 supply pin 6 | 14-09-04 |
Bush | 2009 | 3 col spots on screen at sw off | crt faulty | 14-09-04 |
Crown | CRP14 Matsui 2096 | Child Lock removal | Connect a tact switch between pin 4 & 17 of IC1 (in r/c) . When TV is sw on via R/C & a chan is selected that has a PASS code no. (child lock) will allow access approx 1 sec after pressing the tact switch once. The pass channel will clear & pic will return. To remove child lock permanently press tact switch again a message "PASS CLEAR" will appear on screen | 14-09-04 |
Crown | CTZ9009R | E/W fault & width varies | Scan coils | 14-09-04 |
Datssura | CDR9009 | Rolling non-lin pic | R548 hi res (varies with model - 180k typical) | 14-09-04 |
Decca | D10R609 | Width lacking | RH04 22R 2w line dr supply res hot - CH09 2200µ 10v | 14-09-04 |
|
Hitachi | C2509T | Dead | Replace ZD903, Q903, Q781, C906, 908, 913, 908, 905, 720, RV901. R901, 910, 760, 761, 762, 768.
ZD903 split in 2 | 14-09-04 |
Hitachi | C2509T G7PS | Field - bottom cramp | C606 680mfd 16v scan coupling cap | 14-09-04 |
Hitachi | CL1409R | No colour | R519 100R 1/2w not properly soldered to board | 14-09-04 |
Hitachi | CL1709 | Does not start up. Overvoltage protection circuit active. | Check replace R951/39K R953/47K and D952 Zener. | 14-09-04 |
Hitachi | CL1709 | Does not start up. Overvoltage protection circuit active. | Check replace R951/39K R953/47K and D952 Zener. | 14-09-04 |
Hitachi | CT1709 | No sigs or tuning | No VT supply - ZD002 33v zener faulty & 12k feed res o/c | 14-09-04 |
JMBC | 2099TX Matsui TVR180 | St/by only | syscon/timer/servo IC1006 OEC0078C using the sub-panel to get it out
of S/by and then corrected incorrect Hex values. (Or get preprog 24C08 from Grandata) | 14-09-04 |
Logik | 4090 TX90 | No colour | D103 ( BAV20 ) connected to pins 19 &23 of decoder IC. | 14-09-04 |
Logik | 4090 TX90 | No colour with faint blue cast. | C157 ( 22nf ) leaky on pin 18 of IC103. | 14-09-04 |
Logik | 4090 TX90 | No colour. | C157 , C159 ( 22nf ) o/c , D103 high or dry jointed. | 14-09-04 |
Logik | 4090 TX90 | No sync. | C125 ( 2.7nf ) , C129 ( 68nf ) | 14-09-04 |
Logik | 4094 TX95 | Tuning - no tuning. | R56 2.4k res o/c , IC 902 ( M293B1 ) on side board. | 14-09-04 |
Luxor | 18067099 | Wont start up from cold | CV07 and CV12 in 24v supply | 14-09-04 |
Luxor | 7090 | bad convergence | PTC , has to measure around 150 ohm. PTC number = PH8911 | 14-09-04 |
Luxor | 7090 | vertical line | IC 501 (TDA 3654) C575 (100uF/50V) also C577 and C574 | 14-09-04 |
Matsui | 1091 | BLOWS FUSES AFTER 3-4hrs | FUSE HOLDER CONTACTS LOOSE | 14-09-04 |
Matsui | 1091 | Hum bar on pic - may start aft time | Change Bridge rect diodes with BY255 even tho' measure ok | 14-09-04 |
Matsui | 1091 | off | piece of wire between pins 2 & 4 of lopt that shouldn't be there! | 14-09-04 |
Matsui | 1091 | WONT POWER-UP UNLESS LAID ON RIGHT HAND SIDE | WIRE NEAR ON OFF SWITCH DRY | 14-09-04 |
Matsui | 1091X | No sigs & 2" field scan only | L610 o/c (4R7 used in similar Hinari CT16) | 14-09-04 |