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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
MUX_SEL
OUT_Y/R
OUT_PB/G
OUT_PR/B
YpYcG
PbCbB
MUX_SEL_P
CAP+
CAP-
SEL
SEL_HV
O_HS
O_VS
CAPP-
CAPP+
MUXPP
VS_B
Y_Y_G
Pb_Cb_B
Pr_Cr_R
HS_B
Y/R
PB/G
PR/B
MUX_SEL
+5V_AD
MUX_SEL_P
+5V_MUX
PrCrR
YpYcG
PbCbB
HSYNC
VSYNC
MUX_SEL_Q
PC_RED
PC_BLUE
PC_GREEN
PC_HS
PC_VS
L_Y_G
L_Pb
L_Pr
O_COMP_CR
O_COMP_CB
O_COMP_Y
+5V_MUX
+5V_MUX
+5V_AD
+5V_MUX
-5V
+5V_AD
-5V
-5V_RGB
+5V_AD
+5V_MUX
-5V
+5V_AD
+5V_MUX
+5V_MUX
+5V_AD
-5V_RGB
+5V_AD
-5V_RGB
+5V_AD
+5V_AD
L_Pb
L_Y_G
L_Pr
O_G
O_B
O_R
O_R
O_G
O_B
MUX_SEL_P
BNC_HS
BNC_VS
BNC_HS
BNC_VS
Title
Size Document Number Rev.
Date: Sheet
of
Project Code
Reviewed By Approved By
Prepared By
Model Name
PCB P/N
PCB Rev.
Benq Corporation
OEM/ODM Model Name
99.J5877.R22-C3-304-004
CONNECTOR BOARD
28
ALEX HY TSENG BEN CHEN
48.J5810.S02
S02
ANGEL HU
<Size>
HT720G
99.J5877.001
0
Monday, February 17, 2003
NA
For AD8183
This MUX is for seletion between
BNC-RGB and DSUB_RGB
This MUX is for seletion between
BNC_YPbPr and DSUB_BNC_RGB
3_C
2N3904
1_B
2_E
1:BNC-HV
OUT
0:DSUB-HV
OUT
U3
AD8183
IN0A
1
DGND
2
IN1A
3
GND
4
IN2A
5
VCC
6
VEE
7
IN2B
8
GND
9
IN1B
10
GND
11
IN0B
12
VCC
13
DVCC
14
VEE
15
OUT2
16
VCC
17
OUT1
18
VEE
19
OUT0
20
VCC
21
SEL A/B
22
OE
23
VCC
24
C11
0.1UF
R11 75
1 2
C24
0.1UF
J1
BNC_5_IN_1
1
1
2
2
3
3
4
4
5
5
GND
6
GND
7
GND
8
GND
9
GND
10
C142
0.1UF
R112
18
C139
0.1UF
C12
0.1UF
R12 75
1 2
R4
4.7K
12
R73 0
1 2
U4
74126(73.74126.0HB)
A0
2
A1
5
A2
12
A3
9
O0
3
O1
6
O2
11
O3
8
VCC
14
GND
7
OE0
1
OE1
4
OE2
13
OE3
10
L5 FCB3216K
1
2
+
C135
10UF/16
12
C18
0.1UF
R113
18
R9
1K
12
C23
0.1UF
C140
0.1UF
L6 FCB3216K
1
2
L3
FCB3216K
1
2
C6
0.1UF
C3
0.1UF
C13
0.1UF
C7
0.1UF
R5
4.7K
12
C8
0.1UF
L1
Z1000/100MHZ
+
C4
10UF/16
1 2
C5
0.1UF
C9
0.1UF
+
C1
10UF/16
12
C15
0.1UF
+
C136
10UF/16
1 2
U1
ICL7660A
NC
1
CAP+
2
GND
3
CAP-
4
VOUT
5
LV
6
OSC
7
V+
8
C19
0.1UF
C16
0.1UF
R10
10K
12
U2
AD8183
IN0A
1
DGND
2
IN1A
3
GND
4
IN2A
5
VCC
6
VEE
7
IN2B
8
GND
9
IN1B
10
GND
11
IN0B
12
VCC
13
DVCC
14
VEE
15
OUT2
16
VCC
17
OUT1
18
VEE
19
OUT0
20
VCC
21
SEL A/B
22
OE
23
VCC
24
L2
FCB3216K
1
2
C17
0.1UF
R114
18
C141
0.1UF
D4
BAV99
1
2
3
C22
0.1UF
C137
0.1UF
R13
5.1K
C14
0.1UF
D2
BAV99
1
2
3
R3
56
12
D3
BAV99
1
2
3
C10
0.1UF
C2
0.1UF
R6 75
1 2
R1
56
12
D5
BAV99
1
2
3
R7 75
1 2
R2
56
12
D1
BAV99
1
2
3
R8 75
1 2
C25
0.1UF
C138
0.1UF
Q1
2N3904
32
1
U16
ICL7660A
NC
1
CAP+
2
GND
3
CAP-
4
VOUT
5
LV
6
OSC
7
V+
8
R15
10K
L4
FCB3216K
1
2
R14 1K