Block Diagram; Inverter Board - NEC MultiSync LCD1700NX A Service Manual

BLOCK DIAGRAM

Inverter
Board
Brightness ,
INV_On/Off ,
19V
DC-DC
5V-3.3V
EEPROM
CPU
24LC16
SM89516C25
X'tal
24MHz
DC19V-5V
(Option function)
Circuit
DDC
24LC02
P308
DC
P312
Jack
Hitachi-17" Panel
TX43D15VC0CAD
LVDS Signal
P307
LVDS Signal
LVDS IC
NT7181F/B
R,G,B,Hs,Vs,
DE,Dclk
Scalar
GM5020
DC-DC
3.3V-2.5V
TMDS Hs,Vs
R,G,B,H,V
SCL,SDA
DVI-D DSUB
(Option function)
P303
Digita l
Analo g
Video Input
Video Input
(Option function)
8-1
Frame Buffer
SDRAM IC
W981616BH-7
SDRAM A/D
P302
OSC
24MHz
DDC
R,G,B
24LC02
SCL,SDA
P304
Function
Key
Board