7-1
CIRCUIT DESCRIPTION
TABLE OF CONTENTS
Page
1. General Description............................................................................................................................ 7-2
2. Main Board ......................................................................................................................................... 7-2
2.1 Description of Main Chips ............................................................................................................. 7-2
2.2 MCU .............................................................................................................................................. 7-2
2.3 GMZAN3XL ................................................................................................................................... 7-2
2.4 DC to DC ....................................................................................................................................... 7-3
2.5
Panel Control Circuit ..................................................................................................................... 7-4
2.6 On/Off /Brightness Control Circuit................................................................................................. 7-4
3. PWPC Board ...................................................................................................................................... 7-5
3.1 Adapter .......................................................................................................................................... 7-5
3.2 Inverter ........................................................................................................................................ 7-11