| Make | Model | Problem | Solution | Date |
| | | |
| Found: 12
|
| Hitachi | G8Q/P | Dead with "--" in display with motorboating sound | Q1510 BC548B s/c on the Microprocessor sub-board | 14-09-04 |
| Hitachi | G8Q/P | Goes to st/by at sw on, will come on with R/C but with blank raster only | SDA line low. 5V regulator L7805 o/c on the text board and QF001 ICP N15 o/c near tuner. | 14-09-04 |
| Hitachi | G8Q/P | No pic - sound ok - line tearing before loss of pic | C933 2200µ 25v in 12v supply - also check C932 470µ 16v | 14-09-04 |
| Hitachi | G8Q/P | No pic or sound, blank raster with corrupted OSD | C932 1000µ 16v in 8v supply o/c | 14-09-04 |
| Hitachi | G8Q/P | St/by only - HT high at 200v | R941 100k o/c | 14-09-04 |
| Hitachi | G8Q/P | Txt - unable to return to pic without mains reset, blank screen etc | C932 470µ 16v had caused L932/R931 in 12v rail to fail due to ripple on 12v line - can damage TDA2579A & chips on Txt panel also | 14-09-04 |
| Hitachi | G8QP | Complete failure | Check for cracks in print around Chopper TX | 14-09-04 |
| Hitachi | G8QP | DEAD , ONLY HT ( 110v ) BOTH 8v AND 12v LINES LOW | CHECK C933 2200mfd ON 12v | 14-09-04 |
| Hitachi | G8QP | HIGH BRILL AT SWITCH ON MAY RECOVER WHEN WARM | C 720 4.7mfd 250v | 14-09-04 |
| Hitachi | G8QP | LINE ACROSS SCREEN | R715 ( 1R0 ) HIGH | 14-09-04 |
|
|
| Hitachi | G8QP | SOUND NO PICTURE , NO LINE DRIVE AT PIN 11 TDA 257 | TDA2579 US | 14-09-04 |
| Hitachi | G8QP C2558TN | Dead - fuse o/c | C915 1n5 2kv in psu s/c | 14-09-04 |