Make | Model | Problem | Solution | Date |
| | | |
Found: 11
|
Beko | 28328NX | Nicam drop out | Reset variable cap C678 for 2.8v at pin 1 IC603 | 14-09-04 |
Beko | 2832T | Pic takes a long time to appear | R213/4/5 22k on crt base or LOPTx | 14-09-04 |
Hitachi | C28300 | No luminance when switched on after being left in st/by for a while | SAA4981 IC1300 on 16:9 sub panel | 14-09-04 |
Hitachi | C28300,C2576TN etc A5 chassis | Field lin & lines at top of pic | C725 33nF 400v | 14-09-04 |
Hitachi | C28300,C2576TN etc A5 chassis | Int trips & lines | C719 4µ7 250v smoothing cap for 200v in E-W corr & check joints T702 (under plastic strut) & R950 68k near HT pot | 14-09-04 |
Hitachi | C28300,C2576TN etc A5 chassis | Red pic with fb lines | R829 fusible on crt base o/c (not shown on cct diag) | 14-09-04 |
Hitachi | C28300TN A5 | Long time for pic to appear & white bands across | C954 1000µ 35v in 12.6v supply | 14-09-04 |
Toshiba | 2835DB | DEAD , POWER SUPP IN OVERVOLTS MODE , 11v HT INSTEAD | CHECK IC670 , D670 - 675. TA8218AH ( VOLTS AT PIN 9 OF IC801 VARY , 5-8v. OP VOLTAGE CONTROL LOOP INOPERATIVE AS IC826 HAS NO S | 14-09-04 |
Toshiba | 2835DB | Field IC replacement | TA8859AP is NLA & TA8859P (official replacement) does not give correct scan, a TA8859CP will work however | 14-09-04 |
TOSHIBA | 2835DB | INT BLACK LINES WHEN COLD | REPLACE C908 270MFD400V | 14-09-04 |
|
Toshiba | 2835DB | Tripping - isolating C421 restores pic with E/W error | E-W IC302 TA8859AP restored normal width with C421 connected | 14-09-04 |