NEC MultiSync 20WGX2 Series Service Manual page 134

2
NEC-20WGX Block Diagram
PTB-1621
Power Board
I328
AO4407
5VDC
Switch
I307
3.3VDC
Regulator
I306
1.8VDC
Regulator
12VDC
I325 CPU
5V ON/OFF
for <1W
I311 I311
SDRAM SDRAM
1M*16 1M*16
Display Scaler
I310
OAK
NVRAM
GENESIS
gm5861-LF
I308
I334
PC-EDID
I303
VGA-EDID
Mux
I333
DVI
P302
PANEL 20" LPL LM201WE2-SLA1
LVDS OUTPUT
AI-DCR
I331/332/323
I309
SPI USB
Flash
CY7c65640A-LFC
I319
USB
P309
VGA
Up
P301
Stream
9-1
PTB-1680
USB BD PTB-1605
Down Stream
USB P310
Down Stream