Service manual

15” LCD Color Monitor Sharp LL-153A
17
6. Schematic
6.1 Main Board
VCC1.8
PA[0..7]
+5V
TSUM13AK SCHEMATIC
B5
5.PANEL INTERFACE
VLCD
PA[0..7]
PB[12..21]
PA[12..13]
+3V3
XGA/SXGA
VLCD
VLCD
+12V
+5V
TOP
A
TSUM13AK
B
15Monday , May 30, 2005
Tit le
Size Document Number Rev
Date: Sheet
of
+12V
B3
3.INPUT
RIN
GIN
BIN
VSYNC
GNDR
GNDG
GNDB
DET_VGA
HSYNC
SOG
DDCA_SDA
DDCA_SCL
+5V
DDC_WP
PB[12..21]
+3V3
+5V
PA[12..13]
VCC1.8
+3V3
B2
2.POWER
on_Panel
on_BACKLIGHT
Adj_BACKLIGHT
VCC1.8
VLCD
+5V
+3V3
+12V
LVDS OUTPUT
B4
4.SCALER
RIN
GIN
SOG
BIN
GNDR
GNDG
GNDB
HSYNC
VSYNC
Adj_BACKLIGHT
VCC1.8
+3V3
PA[0..7]
DDCA_SDA
DDCA_SCL
DET_VGA
on_BACKLIGHT
on_Panel
+5V
PB[12..21]
+12V
PA[12..13]
DDC_WP
+3V3