Make | Model | Problem | Solution | Date |
| | | |
Found: 165
|
NEI | 1451 | Dead. | Line driver TX u/s , Q601 ( BC639 ) s/c. | 14-09-04 |
NEI | 1451 | Frame collapse - blank raster. | Drys on T801. | 14-09-04 |
NEI | 1451 | Height lacking & chans off tune | D001 33v zener | 14-09-04 |
NEI | 1451 | Int operation | R802 blue positor pt no 28002001 ( rattles when shaken if duff) - should read approx 5k when cold | 14-09-04 |
NEI | 1451 | Int tripping. | R605 ( 4.7k 1W ) high. | 14-09-04 |
NEI | 1451 | Not tuning in. | Drys on pin 1 K001. | 14-09-04 |
NEI | 1451 | Tripping. | T801 windings s/c. | 14-09-04 |
NEI | 1451 | Uncontrolable sound. | The single green plug gos to l/h of 2 small sockets not CRT base. | 14-09-04 |
NEI | 1451TX | Dead - int to start with | LOPTr s/c; HT dropper 2R7 o/c; 2 x mains rects; dry joints R812 47R | 14-09-04 |
NEI | 1451TX | Dead - no line drive | R605 5k6 in HT feed to driver tr o/c | 14-09-04 |
|
NEI | 1451TX | Won't tune - other buttons do strange things | Reprog EEPROM | 14-09-04 |
NEI | 1481TX | Dead | L802 dry joints, R802 270k o/c | 14-09-04 |
NEI | 1481TX | Dead - ok on dummy load | Dry joints around D805 | 14-09-04 |
NEI | 14D1X E5 series | 80% pic blanked out, 10% Txt banked - OSD ok | Scl pulse dist (pin 7 IC301- unsolder to check pulse) TDA3653B faulty | 14-09-04 |
NEI | 14FRE | Blank raster when A1 advanced | Pin 8 TDA3650 sancastle pulse missing - ok at pin 17 TDA2579 timebase chip; link on top of Txt pcb dry joint | 14-09-04 |
NEI | 14NE3743 | wont store chans | eeprom 24C02 - 24C04 can be used in lieu | 14-09-04 |
NEI | 1551TX | Horiz lines across pic | Dry joints -ve end of C513 on vert mounted Txt pcb | 14-09-04 |
NEI | 1601 | Periodically blows chopper tr | Check RP36 33R safety res in snubber network to 26v supply - may be o/c | 14-09-04 |
NEI | 200 Indiana 200 | Field short & jumps | D001 - replace with ZTK33 | 14-09-04 |
NEI | 2031 | No pic - sound ok | HT ok at 120v - no lop or drive - R605 5k6 4w o/c | 14-09-04 |
NEI | 2031 etc. | BUZZ ON SOUND | CHECK 22nf CERAMIC CAPS AT ONE END OF IC. | 14-09-04 |
NEI | 2031TX | Int st/by - unable to switch back on | dry joints psu (all joints resoldered!) | 14-09-04 |
NEI | 2031TX | Wont come on from st/by - ok by on/off sw | SAA1293A R/C decoder chip | 14-09-04 |
NEI | 2031TX | WONT START FROM SBY , ONLY IF PRECISE SWITCH ON FRO | DSAA1293 | 14-09-04 |
NEI | 2031TXT | Int dead | Dry joints chopper tfmr | 14-09-04 |
NEI | 2041TX | Dead - C811 in SMPS burnt up 5nF6 1kv | Q800 BU508AF, R801, L802 47µH Pt no NEI055137, D802 & D803 1N4007 & TDA4601 | 14-09-04 |
NEI | 2041TX | Pulling at top when playing videos | Change R560 from 220R to 100R - not marked, at back between link K100 & green delay line | 14-09-04 |
NEI | 2051TX | Dead | No volts at chopper Tr coll - dry joints feed coil | 14-09-04 |
NEI | 2051TX Indiana | Dead | Dry joints on small coil near chopper Tr marked D805 on underside of board. Was glued in | 14-09-04 |
NEI | 2131 | BLANK RASTER WITH SOUND | TDA3653 FIELD OP. IC. | 14-09-04 |