Make | Model | Problem | Solution | Date |
| | | |
Found: 9
|
Bush | 2002 | Dead | ZD401 12v 1w zener, R419 5R6 3w & 2 caps in psu - HT = 115v | 14-09-04 |
Bush | 2002 Onwa | NO 12v FROM LINE STAGE | R421 ( 0.68ohm ) , R419 ( 5.6ohm ) , ZD401 ( BZX61-C12 ) C909 & C919 both ( 47uF ) 63V | 14-09-04 |
Bush | 2002A | low contrast | R316 100k o/c | 14-09-04 |
GEC | 2002H | Raster - bright screen & flyback lines. | R258 o/c. | 14-09-04 |
Hikona | RM2002 | Crackle on sound unaffected by vol setting | check 47µ tant coupling cap under IF screening can | 14-09-04 |
Hikona | RM2002 | No sound | IC101 TA7680 Audio o/p chip pin 1 (vol cont) should read 5.8v at min vol & 0v at max. Was not varying - Q201 faulty - BC238 does | 14-09-04 |
Hikona | RM2002 | No sound. | Q201 ( BC238 ) but diff legout , TA7680 | 14-09-04 |
Sharp | C2002 | Dead. | STR4090. | 14-09-04 |
Sharp | C2002 | Standby - no switch on some times from s/by. | R717 ( 390k ) , C720 , R712 , last IC701. | 14-09-04 |