Service manual

DDC
POWER
12V
I/F
PWR
ADAPTER
EEPROM
12V
5V
DVDD2.5
DVDD3.3
LVDS3.3
DVI_SCL
24PINS
DVI-D
IC600
VGA_SDA
VGA_SCL
DVI_SDA
5V
IC602
HD-15
DDC
EEPROM
5V
DVI_SDA
DVI_SCL
I/P X 8PINS
VGA_SDA
VGA_SCL
DVI_SDA
EEPROM
PANEL_EN
FLASH
(F/W)
LVDS
IC402
IC501
DVI_SCL
SCL
SDA
IC404
DATA
EEPROM
BOARD
KEY
AUDIO
CN302
IC603
74F14
HD-15
CN601
HS
VS
15PINS
CN600
RGB
VGA_SDA
VGA_SCL
5V
DVI-D
BACKLIGHT_EN
BACKLIGHT_CONTROL
2.5V 3.3V
3.3V
3.3V
LVDS
IC500
Hsync
Vsync
ANALOG I/P
DIGITAL
IC400
DISPLAY ENGINE
GM5120
ADC+DVI+SCALER+MCU
PANEL
LCD
CN500
LVDS
INVERTER
12V
5V
5V
CON
OUT
SI9933ADY
IC502
5V
VPNL
3. Circuit Description
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44
ViewSonic Corporation
Confidential – Do Not Copy VX900-2