eMachines E19T5W Service Manual - Page 18

Tsum56awhk-1, Schematic - monitor lvds board

Page 18 highlights

19" LCD Color Monitor 6. Schematic 6.1 Main Board 715G2188-1 +5VA +5V TSUM56AWHK-1 XGA/SXGA B3 B4 +5V +5VA RIN GNDR GIN GNDG SOG BIN GNDB HSY NC VSY NC DDCA_SDA DDCA_SCL DET_VGA DDC_WP R+ RG+ GB+ B- CLK+ CLKDDCD_SDA DDCD_SCL DET_DVI HPD_CTRL 3.INPUT RIN GNDR GIN GNDG SOG BIN GNDB HSY NC VSY NC DDCA_SDA DDCA_SCL DET_VGA DDC_WP R+ RG+ GB+ BCLK+ CLKDDCD_SDA DDCD_SCL DET_DVI HPD_CTRL Emachine E19T5W SCHEMATIC LVDS OUTPUT VCC1.8 VCC3.3 +5V VCC1.8 Vcc3.3 +5V B2 on_BACKLIGHT on_Panel VCC3.3 +5VA +5V VCC1.8 VCTRL VCC1.8 +5V Adj_BACKLIGHT +5VA VCC3.3 VLCD 2. P OW ER VLCD on_BACKLIGHT on_Panel VCTRL Adj_BACKLIGHT 4.SCALER 18 PA[0..9] PB[0..9] PA[0..9] PB[0..9] B5 PA[0..9] PB[0..9] VLCD VLCD 5.PANEL INTERFACE Title Size B Date: Top Document Number G2188-1-X-X-2-061215 Friday , December 15, 2006 Sheet 2 Rev 1 of 6

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19" LCD Color Monitor
Emachine E19T5W
18
6. Schematic
6.1 Main Board
715G2188-1
+5V
XGA/SXGA
PB[0..9]
VCC3.3
VLCD
Top
VCC3.3
TSUM56AWHK-1
SCHEMATIC
+5VA
VLCD
PA[0..9]
+5V
+5V
+5VA
B4
4.SCALER
RIN
GIN
SOG
BIN
GNDR
GNDG
GNDB
HSYNC
VSYNC
Adj_BACKLIGHT
VCC1.8
Vcc3.3
VCTRL
R+
R-
G-
G+
B+
B-
CLK+
CLK-
DDCD_SDA
DDCD_SCL
DET_DVI
DDCA_SDA
DDCA_SCL
DET_VGA
on_BACKLIGHT
on_Panel
+5V
DDC_WP
HPD_CTRL
PA[0..9]
PB[0..9]
LVDS OUTPUT
B5
5.PANEL INTERFACE
VLCD
PB[0..9]
PA[0..9]
VCC1.8
1
B
2
6
Friday, December 15, 2006
Title
Size
Document Number
Rev
Date:
Sheet
of
B2
2.POWER
on_Panel
on_BACKLIGHT
Adj_BACKLIGHT
VCC1.8
VLCD
+5V
VCTRL
VCC3.3
+5VA
VCC1.8
G2188-1-X-X-2-061215
B3
3.INPUT
RIN
GIN
BIN
VSYNC
GNDR
GNDG
GNDB
DET_VGA
HSYNC
SOG
B+
CLK-
DET_DVI
CLK+
R+
G+
R-
B-
G-
DDCA_SDA
DDCA_SCL
DDCD_SDA
DDCD_SCL
DDC_WP
+5V
HPD_CTRL
+5VA