Block Diagram - NEC MultiSync LCD1525V Service Manual

BLOCK DIAGRAM

+5V
DDC_CLK
24LC211
DDC_DATA
V_SYNC
H_SYNC
R
G
B
+5V
RESET IC
I207
+5V
+5V
SRAM
I204
80C51
+5V
ROM
I201
I203
+5V
EEPROM
I202
OSC
20MH
AC DC
ADAPTOR JACK
+3.3V
I403
B135
74HCT373
+5V
74HCT373
+5V
+5V
OVER +12V
VOLTAGE
OSC
50MHz
R.G.B.
Brnk
I208
I210
+5V
LM358
I104
DC_DC
CONVERTER
CONVERTER
9-1
LG:800mA
H.V.Clck
OSD
I402
+5V
DC_DC
+3.3V
LCD PANEL
DE
PVS
PHS
SHFCLK
R
G
B
+5V / +3.3V
POWER
RESET
PROCEED
RIGHT
UP
DOWN
LEFT
EXIT
LED
+12V