NEC AccuSync LCD72VM - Technical System Information and Diagrams; Circuit Description

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