43
Meridian 1
(2) W / LED, No Backlight
Check ZD901 ＝16V
NG
OK
Check adapter or MB
Check ON/OFF signal
Check Main Board
NG
OK
Check IC801 PIN6, PIN10=16V
NG
OK
Check ZD802, ZD803
Check IC801 PIN8, 9 have the output of square wave at short time
NG
OK
Change IC801
Check Q805 and Q806 have the output of square wave at short time.
NG
OK
Check Q805, Q806
Check the output of PT801
Check connecter & lamp
OK
NG
Change PT801
To Next Page
