Gateway CG572E Service Manual page 37

LSC4543
16
1
BLOCK DIAGRAM
SDA(M0SI) 7
SCL(SCK) 8
6
SS
VPOL
VSYNC 10
CHS
VERD
3
RP(NC)
VCO(PCI) 2
HFLB(NC) 5
4 HPOL
V DD(A)
V SS(A) 1
V DD
9
16
V SS
CMOS Graphic Monitor On-Screen Display
DATA RECEIVER
MBUS/SPI
RFG
MCLK
BUS ARBITRATION
32 Y
LOGIC
NROW
VERTICAL
CONTROL
8
CIRCUIT
6
CH
HORIZONTAL
CONTROL
PWM_CLK
and PLL
SC CCLK
54
WADDR
BACKGROUND
GENEARTOR
WCOLOR
and CONTROL
V
SS(A)
VCO(PCI)
RP(NC)
V
DD(A)
HFLB(NC)
SS
SDA
(MOSI)
SCL
(SCK)
Pin Configuration
DISPLAY
MEMORY
CONTROL
REGISTERS
and DATA
DATA
8
MANAGEMENT
ADR
9
RDATA Z
8
32
9 ADDRC
ROW
BUFFER
4 R
CRADDR 8
4
CHARACTER ROM (240
LP
12 x 18 MATRIX
12 x 3
7
CHAR
1 0 BITS SHIFT
REGISTERS
X32B
X64
W
3
COLOR ENCODER
15
15 14 13 12 11
- 38 -
1 16 V
SS
R
15
2
3 14 G
4
13 B
12 FBKG
5
11
6 INT
7 10
VSYNC
8 9
V
DD
7
HORD
8
VERO
6
CH
OSD_EN
SHADOW
BSEN
X32B
X64
VPOL
HPOL
54
WADDR
15
WCOLOR
and
CONTROL
CCOLORS
13
and SELECT
CHS
CWS
+
16)
CWS
BSEN
SHADOW
CCOLORS
and SELECT
13