Schematic; Main Board - Asus VK222U Service Manual

22" LCD Color Monitor

6. Schematic

6.1 Main Board

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