Philips 160E1SB/93 - Page 40

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40
40
Meridian 1
(2) W / LED, No Backlight
Check ZD902 ˙12V
NG
OK
Check adapter or MB
Check ON/OFF signal
Check Main Board
NG
OK
Check IC801 PIN12=12V
NG
OK
Check Q805, Q808
Check IC801 PIN8, 9 or PIN10, 11 have the output of square
NG
OK
Change IC801
Check Q809 have the output of square wave at short time.
NG
OK
Check Q809
Check the output of T801
Check connecter & lamp
OK
NG
Change T801