Schematic; Main Board - Asus VK222U/S Service Manual

22" LCD Color Monitor

6. Schematic

6.1 Main Board

715G2670-1-2
B3
+5V
+5V
DDCD_SDA
3.INPUT
VCC1.8
+5V
B2
on_BACKLIGHT
VCC3.3
AUDIO_MUTE
VCC1.8
+5V Adj_BACKLIGHT
VCC3.3
2.POWER
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TSUMO5RCWHQ SCHEMATIC
WSXGA+/ UXGA
B4
RIN RIN
GNDR GNDR
GIN GIN
GNDG GNDG
SOG SOG
BIN BIN
GNDB GNDB
HSY NC HSY NC
VSYNC VSY NC
DDCA_SDA DDCA_SDA
DDCA_SCL DDCA_SCL
DET_INPUT DET_INPUT
DDC_WP DDC_WP
R+ R+
R- R-
G+ G+
G- G-
B+ B+
B- B-
CLK+ CLK+
CLK- CLK-
DDCD_SDA
DDCD_SCL DDCD_SCL
HDCP_RST HDCP_RST
on_BACKLIGHT
VOLUME VOLUME
AUDIO_MUTE
Adj_BACKLIGHT
VCC3.3D
4.SCALER
VCC3.3D
RSDS OUTPUT
VCC1.8
VCC1.8
VCC3.3
+5V
PA[2..7]
PA[2..7]
PA[8..13]
PA[8..13]
PA[14..19]
PA[14..19]
PB[0..5]
PB[0..5]
PB[6..11]
PB[6..11]
PB[12..15]
PB[12..15]
PB[18..23]
PB[18..23]
GPO[0..5]
GPO[0..5]
ESP
OSP
on_Panel
DCDC_ON
VCM_PWM
T P V ( Top Victory Electronics Co . , Ltd. )
G2670-1-2-X-2-080110
絬 隔 瓜 絪 腹
Key Component 1.2 TOP
Thursday , January 10, 2008
Date
24
ASUS VK222U/S
VCC3.3 +5V
B5
PA[2..7]
PA[8..13]
PA[14..19]
PB[0..5]
PB[6..11]
PB[12..15]
VCC3.3D +5V
PB[18..23]
VCC3.3D
GPO[0..5]
ESP +5V
OSP
on_PANEL
DCDC_ON
VCM_PWM
5.PANEL INTERFACE
OEM MODEL VK222U Size B
TPV MODEL
TC72MPFKW3USDI Rev 1
PCB NAME
715G2670-1-2
称爹 <称爹>
Sheet 1.2 of 5