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5
R242
1
DVI_AU_L
R243
1
DVI_AU_R
R244
R245
NM_100K
NM_100K
D
R87
NC
R88
0
4
TV_CVBS
R89
NC
C71
C72
NC
NC
IN1=AV-REAR
3
REARAV_CVBS
3
REARAV_AUD_L
3
REARAV_Y
3
REARAV_AUD_R
3
REARAV_C
3
REARAV_SDET
C
R106
75
R107
75
C78
0.01U K
IN2=SCART 2 (Y/C)
2
AUD_SC2_L
2
SC2_S_Y
2
AUD_SC2_R
2
SC2_S_C
R121
NM_22K
1,2
SC2_SWITCH
R122
75
R123
NM_12K J
C88
IN3=SCART 1
0.01U K
B
2
SC1_CVBS
2
AUD_SC1_L
2
AUD_SC1_R
R130
NM_22K
1,2
SC1_SWITCH
R131
NM_12K J
IN4=AV-SIDE
1
SIDEAV_CVBS
1
SIDEAV_AUD_L
1
SIDEAV_S_Y
1
SIDEAV_AUD_R
1
SIDEAV_S_C
A
1
SIDEAV_SDET
R147
R148
75
75
C98
0.01U K
5
4
5.6K J
C231
1U K
5.6K J
C232
1U K
C68
NC
C69
1U K
C70
NC
R92
220
C73
1U K
R94
5.6K J
C74
1U K
R100
220
C75
1U K
R103
5.6K J
C76
1U K
R104
220
C77
0.01U K
R105
1K
R108
R109
R110
75
NC
NC
R112
5.6K J
C80
1U K
R113
220
C81
1U K
R118
5.6K J
C83
1U K
R120
220
C84
0.01U K
0 ~ 1.3 V 4:3
1.3 ~ 2.5 V 4:3 letter-box
2.5 ~ more 16:9
R124
R125
R126
75
NC
NC
R127
220
C89
1U K
R128
5.6K J
C90
1U K
R129
5.6K J
C91
1U K
0 ~ 1.3 V 4:3
1.3 ~ 2.5 V 4:3 letter-box
2.5 ~ more 16:9
R132
R133
R134
75
NC
NC
R137
220
C92
R139
5.6K J
C93
R141
220
C94
R142
5.6K J
C95
R144
220
C97
R146
1K
R149
R150
R151
S-1, S-2, S-3, S-4 PINS:
75
NC
NC
(pull-high to 5V by 100k Ohm inside CXA2069
High: >3.5V, composite is selected
Low: <3.5V, S-video is selected )
4
3
pin voltage
(push-pull)
= 4.5V
R82
47
B
R84
R85
10K
NC
pin voltage
9V_MUXOUT
(push-pull)
= 3.3V
R90
47
B
R95
R96
10K
NC
1
V1
CIN1
2
LV1
BIAS
3
Y1
YIN1
4
RV1
MUTE
5
C1
COUT2
6
S2-1
TRAP2
7
S-1
ROUT2
U4
8
V2
V/YOUT2
CXA2069Q
9
LV2
LOUT2
10
(IIC ADDRESS: 90H
Y2
Vcc
ADR: OPEN)
11
RV2
VOUT3
12
C2
ROUT3
13
S2-2
YOUT3
14
S-2
LOUT3
15
V3
COUT3
16
LV3
DC OUT
17
Y3
AGND
18
RV3
SDA
19
C3
SCL
1U K
1U K
1U K
1U K
C96
1U K
0.01U K
3
2
9V_MUXOUT
C66
Q8
+
C67
2N3904S
0.01U K
22U 16V
R83
390
MUX_S_C 1
R86
180
To Video Decoder SAA7117
pin voltage
(emitter follower)
Q9
= 3.3V
2N3904S
R91
R93
390
MUX_S_Y 1
R97
180
R101
10K
MUX_AUD_R 6
MUX_AUD_L 6
51
pin voltage
9V_MUXOUT
(push-pull)
50
= 3.9V
+
C79
49
VOUT2
B
22U 16V
R111
47
48
47
R114
10K
R115
46
NC
45
44
43
+9V
42
L24
Z220
41
C85
C87
+
100U 16V
40
0.01U K
39
38
37
36
35
34
33
+5VA
R135
R136
10K
10K
R138
100
SDA_CONN 1,4,6
R140
100
SCL_CONN 1,4,6
IN5=SCART 3
BenQ Corporation
R143
220
DTV_CVBS 1
Project Code
R145
75
Title
Size
<Size>
Monday, June 05, 2006
Date:
Prepared By
2
1
+9V
L23
Z220
9V_MUXOUT
47
Q10
B
2N3904S
R98
390
MUX_CVBS 1
R99
R102
NC
180
9V_MUXOUT
Q11
C82
2N3904S
470U M
Q12
R116
B
2N3904S
75
1
2
SC2_VOUT 2
R117
1K
R119
390
AV SWITCH
Model Name
OEM/ODM Model Name
9J.M7375.001
<OEM/ODM>
V37C
VIDEO BOARD
PCB Rev.
Document Number
R ev.
PCB P/N
2
4H.M7306.S13
S13
9J.M7375.BAE-C3-304-002
Sheet
5
o f
7
Reviewed By
Approved By
HOLION LEE
SOMINGO HWANG
ANGEL HU
1
D
C
B
A
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