| Make | Model | Problem | Solution | Date |
| | | |
| Found: 53
|
| Daewoo | T512 | Poor greyscale tracking . | C504 sc | 14-09-04 |
| Finlux | 5121 | service mode entering | 1.switch on with mains switch. 2. press tv>prg>ext within 5 sec of switch on. 3.key in 04 [will then run through numbers on the display] comes back to 04 and you are ready to start.10, line freq
24 r gain; 25 g gain; 26 b gain; 27 r ref; 28 g ref; 29 b ref; 12 height; 13 v lin; 14 vs correction; 15 v shift; 34 v shift; 35 tuner agc; 38 ref osc; 39 y delay; 17 width; 21 h comp; 11 h posistion; 18 para; 19 corner correction; 20 trapez. | 14-09-04 |
|
|
| Finlux | 5125 | Dead - MOSFET IBRC40 s/c wickman fuse 1.6A o/c | Fitted BUZ91 & TDA4605 - no other ff (HT correct at 142v) | 14-09-04 |
| Hito | F512T | Int white line across upper part. | R55 clean resin from PCB & refit ( 12R , 1/2w ) | 14-09-04 |
| ITT | C5122 Core 110 | Flashing pic & no tuning on highest chans | 33v Tuning reg | 14-09-04 |
| ITT | CT2512 CVC1200 | No EHT. | TR741 ( BC328 ) right hand side of chassis. | 14-09-04 |
| ITT | CT2512 CVC1200 | No go Standby LED on. | R744 o/c right hand side of chassis. | 14-09-04 |
| Perdio | 512 | Excess brightness with fback lines | C120 2µ 250v in A1 supply | 14-09-04 |
| Perdio | F512T | Frame collapse. | R55 clean resin from PCB & refit ( 12R , 1/2w ) | 14-09-04 |
| Perdio | F512T | White line across upper part - int. | R55 clean resin from PCB & refit ( 12R , 1/2w ) | 14-09-04 |
| Rowa | TX5125 | Int goes into 'Auto search' on its own | 5v rail high at 5.9v - replaced 6v3 zener in reg base cct with 5v6 | 14-09-04 |
| Sharp | DV1512 Euro DS1 | CHOPPER SC | ORDER 27510PK MOD KIT FROM WVE | 14-09-04 |
| Sharp | DV1512 Euro DS1 | Dead - chopper tr s/c | Fit official Sharp repair kit 27510PK - WVE | 14-09-04 |
| Sony | AE-1A KVD2512U | sound cuts out from cold, distorted when warm | C615 1000uF 25V | 14-09-04 |
| Sony | AE1C KVA2512U | Crackling sound & OSD flashes on/off | Check audio o/p chip joints IC251 & 261, 5v reg IC604 (under strut) & CV1101 on A1 board - a 39pF fixed cap will do in lieu | 14-09-04 |
| Sony | KVD2512 | Nicam int reverts to mono sound | Nicam buffer tr Q181 JC501 or 2SC2785 | 14-09-04 |
| Sony | KVD2512 | SOUND CUTS OUT OR IS DISTORTED | REPLACE C615 | 14-09-04 |
| Sony | KVG2512 | Satlelite section failed - no LNB volts | CP605 on main board D o/c (difficult to get at) | 14-09-04 |
| Sony | KVX25121U | Stuck on chan 11 | fault cleared when front panel removed/replaced - jamming button? | 14-09-04 |
| Sony | KVX2512U | FRAME FOLDOVER | REPLACE C531/532 NEAR FRAME O/P IC | 14-09-04 |
| Thorn | CT5122 | Low volume - in "Hotel" mode | to release: Select vol up or down on TV & whilst bargraph is displayed, press"-/--" key on handset | 14-09-04 |
| Thorn | CT512T | Dead with chopper transistor shorted | Replace 2SD1555 chopper transistor, TDA 4601 and 4A fuse | 14-09-04 |
|
|
| Thorn | CT512T | No pic - sound ok | I301 field chip TDA3653B & C308 100µ 35v o/c | 14-09-04 |
| Toshiba | 2112 , 2512 , 2812 | TRIPPING IN ANY MODE | D807 O.C. TYPE BYD33J | 14-09-04 |
| Toshiba | 2112 , 2512 , 2812 | TRIPPING IN NORMAL MODE OK IN STBY. MODE | D813 13v ZENER FAULTY | 14-09-04 |
| Toshiba | 2112DB - 2512 - | Tripping | D807 BYD33J | 14-09-04 |
| Toshiba | 2112DB - 2512 - | TRIPS IN NORMAL OPERATION - OK IN SBY | D812 13v ZENER Toshiba 23316337 ( REDUCES PIN 5 IC801 BELOW THRESHOLD VOLTAGE ) | 14-09-04 |
| Toshiba | 2512 | No st/by function | Q845 2SC2023, Q843 & CK842 | 14-09-04 |
| Toshiba | 2512 -252 | BLACK FLASHING LINES RUNNING UP THE SCREEN WORSE W | ICV01 TA8777N AV SWITCHING IC | 14-09-04 |
| Toshiba | 2512DB | Dead | Replaced TDA4601 and SE140N | 14-09-04 |