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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
SVIDEO_Y
SVIDEO_C
RCA_IN
Cb
YC
ERRORON2
ERRORON1
Cr
MUX_YP
MUX_PR
MUX_PB
YCC
CAPP-
CAPP+
CRR
CBB
OUT_COMP
OUT_YY
OUT_CC
YCC
CBB
YCC_U5
CBB_U5
CRR_U5CRR
+5V_AD
CR1
CB1
Y1
+5V_MUX
O_COMP_Y
O_COMP_CR
O_COMP_CB
L_Pr
L_Pb
L_Y_G
MUX_BUFFER
COMPOSITE
Y
C
+5V_AD
+5V_AD
+5V_AD
+5V_MUX
+5V_AD
+5V_AD
+5V_AV
-5V_AV
+5V_AV
-5V_AV
+5V_AD
-5V_AV
+5V_AD
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
38
ALEX HY TSENG BEN CHEN
48.J5810.S02
S02
ANGEL HU
<Size>
HT720G
99.J5877.001
0
Monday, February 17, 2003
NA
For AD8183
The voltage level of CB/CR is
+0.35~-0.35 , add one diode
to prevent uncertain 'ON'
error
This MUX is BUFFER of
Composite and
S-Video
Open if -5V is not necessary
(open) (open)
(open)
(open) (open)
(open) (open)
(open) (open)
(open)
(open)
(open)(open)
(open)
(open)
R125
0
D15
BAV99
1
2
3
J4
S-VIDEO
1
1
2
2
3
3
4
4
5
5
6
6
R36 0
1 2
C154
0.1UF
R28
18
1 2
R30
56
12
L18
FCB3216K
1
2
C150
0.1UF
R24 18
1 2
C146
0.1UF
D13
BAV99
1
2
3
U5
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
R29
56
12
D14
BAV99
1
2
3
R38 0
1 2
R126
0
D12
BAV99
1
2
3
L15
FCB3216K
1
2
L19
Z1000/100MHZ
C151
0.1UF
R70
56
12
R27
18
1 2
C147
0.1UF
C143
0.1UF
J3
RCA-JACK
2
1
R35
56
12
L41
42 OHM
D16
BAV99
1
2
3
C33
0.1UF
C34
0.1UF
C35
0.1UF
+
C38
10UF/16
1 2
C32
0.1UF
C36
0.1UF
L16
FCB3216K
1
2
+
C26
10UF/16
12
C29
0.1UF
C152
0.1UF
R71
56
12
U6
ICL7660A
NC
1
CAP+
2
GND
3
CAP-
4
VOUT
5
LV
6
OSC
7
V+
8
C30
0.1UF
R21 18
1 2
R31 18
1 2
C31
0.1UF
C148
0.1UF
L14
FCB3216K
1
2
C144
0.1UF
L40
42 OHM
+
C27
10UF/16
12
R39
1K
12
L17
FCB3216K
1
2
R37 0
1 2
R124
0
C153
0.1UF
C37
0.1UF
R72
56
12
L13
FCB3216K
1
2
R23 18
1 2
R25
56
12
R22
56
12
D17
BAV99
1
2
3
C149
0.1UF
D11
BAV99
1
2
3
C145
0.1UF
L39
42 OHM
+
C28
10UF/16
12
J5
RCA 3 IN 1
1
1
2
2
3
3
4
4
5
5
6
6
R26
56
12