 Posted: Thu May 18, 2006 9:50 pm Post subject: |
|
| check line output transistor for short circuit, if it is relace low voltage caps in line drive circuit particularly on the -10v rail, will also probably have damaged e-w correction transistor , loading coil and other parts in circuit, check to see if ovp diode across c720 on print side is short circuit if it is replace the optocouplers in the psu. | |
| Posted: Thu May 18, 2006 9:06 pm Post subject: SHARP 28hw 53h stuck in standby |
|
| Hi
Can anyone help me to resolve this Thanks |
|