Make | Model | Problem | Solution | Date |
| | | |
Found: 6
|
Sharp | Deco 4 DV5105/DV5107 | dead, no PSU output, R705 burnt | IC700 TEA1039 pin 9 leaky to pin 7, R705 3k3 0.5W fusible (RRXZ0242BMZZ), also check D705 1N4148 and Q701 BC635 | 14-09-04 |
Sharp | Deco 4 DV5105/DV5107 | won't come on from stby when remote is used, green and red LEDs flash. But it would come on Ok when mains switch is used. | R751 0.33R o/c | 14-09-04 |
Sharp | Deco4 | MJF18004C chopper tr & TEA1039 chopper chip s/c between pins 9 & chassis | R706 & 710 3R3 safety res o/c - after replacements fitted blew again. T700 chopper tfmr internal short | 14-09-04 |
Sharp | Deco4 | stuck in st/by; 5v supply fault | R751 0R33 risen to 1R | 14-09-04 |
Sharp | DECO4 DV5105H | Trips at sw on then comes back on but trips again on chan change | R716 0R22 in psu gone slightly hi | 14-09-04 |
Sharp | DV5107H Deco 4 | Dead with 2A mains fuse blown | S/C across chopper Tr was chopper trfmr s/c pins 2, & 6 but when replaced, fuse blew again due to chopper Tr MJF18006 going s/c - also worth replacing TEA1039 chopper chip IC700 | 14-09-04 |