ViewSonic Corporation
Confidential - Do Not Copy
VX912-4
50
9. Block Diagram
REALTEK RTD2523BLOCK DIAGRAM
DDC-SCL;DDC
-SDA
AIC1563
AIC117ADJ
AIC1117ADJ
12V
5V
3.3V
2.5V
POWER
12V
ANALOG
RGB
1
9
”
Panel
Backlight
ADAPTOR
Backight
Control
Inverter
CPU
MTV312V64
RST
Key
pad
SCL
SCL
SDA
SDA
BRIGHTNE
S
S
5V
Switch
Si2301DS
RTD2523
Triple
ADC
Interface
Clock
GEN.
Host
Interface
Panel
Interface
EEP
ROM
24C16
Cr
y
stal
24.576MHz
IRQ
AR AG
AB
HSYNC ,
VSY
N
C
ON/OFF
CSZ
DDC
24C02
DVI
LVDS+
LVDS-
CLK+
CLK-
Panel
Inverter
control
ISP
12V
Cr
y
stal
11.059MHz
Summary of Contents for VX912-4
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