Make | Model | Problem | Solution | Date |
| | | |
Found: 89
|
Tatung | 170 | No pic | R433 1R2 safety res o/c | 14-09-04 |
Tatung | 180 | Int off when prodded | Dry joint pin 15 MN001connector (line dr supply) | 14-09-04 |
Tatung | 180 series | Contrast lacking | R430 120k 1/2w under LOPTx o/c | 14-09-04 |
Tatung | 190 | lack of red | resolder/replace TR201/2/3 BF422 on crt base & adj grey scale | 14-09-04 |
Tatung | 190 | Rippling pic from cold | TDA4505 | 14-09-04 |
Tatung | 190 | Sound falls to zero on chan change | Chans can be tuned & stored ok - HD401220RA06S micro faulty | 14-09-04 |
Tatung | A series | Dist mono pic line shifted & rolling | TDA2579A line/field chip faulty | 14-09-04 |
Tatung | A series | Tuning volts wandering | 2 x 6k8 in series with 33v reg - one of them o/c | 14-09-04 |
Tatung | B | Cuts out intermittently aft 15 mins | Chopper tfmr int internal conns | 14-09-04 |
Tatung | B | Int snowy pic | 33v supply resistor R004 int | 14-09-04 |
|
Tatung | B chassis | Service mode settings after EEPROM IC703 corrupted | Short pin 1 of micro by moving Plug P1701. Chan 2 steps up, Chan 3 steps down menu. Alter values by pressing L & R of Bal ctrl. Store settings with front control button. | 14-09-04 |
Tatung | B series | Field foldover & col impurity on bright scenes | R537 470R o/c in beam I lim cct | 14-09-04 |
Tatung | B series | No tuning lock or store | R004/5 15k ?w | 14-09-04 |
Tatung | B series TYV9B01 | Dead - LOPTr s/c - blew again when replaced - HT ok at 150v | C437 6n8 low cap | 14-09-04 |
Tatung | B1 chassis | Lack of width & incorrect line freq | Corrupt EEPROM - to reset, move jumper pl PL704 to enter service mode - see tv Jan 2002, caused by R814 75k in psu gone high or faulty degauss therm | 14-09-04 |
Tatung | BE5 | Dead | D807 1N4148 | 14-09-04 |
Tatung | D | In Hotel Mode | To unlock - press "vol+" on TV & -/-- on hset | 14-09-04 |
Tatung | D | No line drive; R427 22R in line drive overheating | R822 4R7 safety res gone hi (8v supply gone high) | 14-09-04 |
Tatung | D Chassis | Dead; R427 22R ?w o/c in line driver - no line dr pin 37 TDA8361 | Check Tr401/2; reg 8v supply pin 10 TDA8361 low at 5v; R822 4R7 ?w in feed to series reg Tr803 o/c - also check connections to line dr tfmr & line scan coils | 14-09-04 |
Tatung | D series | Child lock release | open menu - press and hold button one until red VERTICAL key in top right corner of screen disappears. to set lock do same. | 14-09-04 |
Tatung | D Series | Field - virtually no scan | R016 6k8 feed to 33v zener o/c | 14-09-04 |
Tatung | D Series | Field collapse | TDA8366 Jungle chip | 14-09-04 |
Tatung | D Series | No raster for 1st 20 mins - pic ok when heated | IC503 (TDA8360) | 14-09-04 |
Tatung | D Series | St/by only | R427 22R hi res | 14-09-04 |
Tatung | D series | Tuning lock release | open menu, open tuning menu, open tuning store menu, press and hold button one until red. HORIZONTAL key disappears - to set lock do same | 14-09-04 |
Tatung | D series | Vol lock release | press volume up or down on tv while display is showing press -/-- button on r/c | 14-09-04 |
Tatung | D series | Vol won't adjust above low level (Hotel mode) | press Vol + at TV and press -/-- on remote while OSS shows | 14-09-04 |
Tatung | D Series T21TD50 | No Green | R932 100k on crt base o/c - could happen to other cols (R922 & R912) | 14-09-04 |
Tatung | D Series T21TD61 | St/by only | corrupted EEPROM due to arcing on scan coil connector. To reset EEPROM, s/c 2 contacts PL701 (RH side Micro IC702) & press P+ on front panel, LED should blink once. Remove s/c & press P+ button again, the set should come on. | 14-09-04 |
Tatung | D28NEE5 | blank screen | no sandcastle pulse on frame IC, R418 4k7 o/c | 14-09-04 |