Schematic; Main Board - Hanns.G HSD HG191D Service Manual

19" LCD Color Monitor

6. Schematic

6.1 Main Board

B3
HDCP_RST
RIN
GNDR
GIN
GNDG
SOG
BIN
+5V
GNDB
HSY NC
VSY NC
DDCA_SDA
DDCA_SCL
+5V DET_VGA
DDC_WP
CLK+
CLK-
DDCD_SDA
DDCD_SCL
DET_DVI
3.INPUT
B2
VCC3.3 +5V VCC1.8 +12V
on_BACKLIGHT
on_Panel
+12V
VCTRL
VCC1.8
+5V Adj_BACKLIGHT
VCC3.3
VLCD
2.POWER
TSUMU58J SCHEMATIC
B4
HDCP_RST
LVDS OUTPUT
RIN
GNDR
GIN
GNDG
SOG
BIN
GNDB
HSY NC
VSY NC
DDCA_SDA
DDCA_SCL
DET_VGA
DDC_WP
R+ R+
R- R-
G+ G+
G- G-
B+ B+
B- B-
CLK+
CLK-
DDCD_SDA
DDCD_SCL
DET_DVI
on_BACKLIGHT
on_Panel
VCTRL
Adj_BACKLIGHT
VLCD
4.SCALER
VCC1.8 VCC3.3 +5V +12V
VCC1.8
Vcc3.3
+5V
+12V
B5
PA[0..9]
PA[0..9] PA[0..9]
PB[0..9]
PB[0..9] PB[0..9]
VLCD
VLCD
5.PANEL INTERFACE
Title
TOP
Size Document Number
Custom
G2186-B-*-*-1-060613
Date: Tuesday , June 13, 2006
22
HSD HG191D
Rev
B
Sheet 1 of 5
715G2069-A-MIT