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ViewSonic Corporation
Confidential - Do Not Copy
N
2201w-1M
51
MAIN PCB CIRCUIT DIAGRAM
AV INPUT & OUTPUT CIRCUIT DIAGRAM
AV1-Lin
AV1-L-in
AV1-R-in
AV1-Vin+
AV1-Rin
AV1-CVBS
SV1-Yin
AV1-SV-Y
SV1-Cin
AV1-SV-C
AV2-Lin
AV2-Rin
AV2-Vin+
AV2-R
GND
VDD
SPDIF_OUT
SPDIF_OUTPUT
AV2-VIDEO
AV2-L
AV2-R
AV2-L
CVBS_OUT
AVOUT-V
AVOUT-R
AVOUT-L
RR
LL
SV2-Yin
AV2-SV-Y
SV2-Cin
AV2-SV-C
+5V
+5V
AV1-Lin
7
AV1-Rin
7
AV1-Vin+
7
SV1-Yin
7
SV1-Cin
7
AV2-Lin
7
AV2-Rin
7
AV2-Vin+
7
SPDIF_OUT
7
CVBS_OUT
7
AVOUT-ROUT 9
AVOUT-LOUT 9
AV1-SV-C
3
AV1-SV-Y
3
AVOUT-L
3
AV1-L-in
3
AV2-VIDEO
3
AV2-L
3
AV2-R
3
AVOUT-V
3
AV1-CVBS
3
AVOUT-R
3
AV1-R-in
3
AV2-SV-C
3
SV2-Yin
7
SV2-Cin
7
AV2-SV-Y
3
Keep AGND trace with signal
Keep AGND trace with signal
Place close to MSD119L
Place close to MSD119L
AV1+S INPUT
AV2 INPUT
Place close to MSD119L
AV OUTPUT
SPDIF OUTPUT
Ground in the middle of the L/R
Ground in the middle of the L/R
Place close to MSD119L
SV2 INPUT
C28
330p
C28
330p
1
2
3
Q14
NC/3904
Q14
NC/3904
R28
10K
R28
10K
L18
0
L18
0
C89
47n
C89
47n
R30
10K
R30
10K
C24
NC
C24
NC
C30
330p
C30
330p
C14
47n
C14
47n
C42
10uF
C42
10uF
C29
2.2uF
C29
2.2uF
R38
47
R38
47
1
2
D22
RSB6.8S
D22
RSB6.8S
R35
75
R35
75
1
2
D21
RSB6.8S
D21
RSB6.8S
1
2
D20
RSB6.8S
D20
RSB6.8S
C17
2.2uF
C17
2.2uF
1
2
D27
RSB6.8S
D27
RSB6.8S
C36
330p
C36
330p
C148
NC/10uF
C148
NC/10uF
C53
NC/1uF
C53
NC/1uF
C53
330p
C53
330p
R31
12K
R31
12K
L7
0
L7
0
R36
10K
R36
10K
1
2
D28
RSB6.8S
D28
RSB6.8S
C26
47n
C26
47n
R43
100
R43
100
R54
NC/10
R54
NC/10
R40
75
R40
75
R37
12K
R37
12K
C21
330p
C21
330p
1
2
D16
RSB6.8S
D16
RSB6.8S
R138
47
R138
47
C41
NC/0.1uF
C41
NC/0.1uF
R134
47
R134
47
C34
NC
C34
NC
C33
2.2uF
C33
2.2uF
C404
330p
C404
330p
R26
47
R26
47
C27
NC
C27
NC
R93
75
R93
75
R32
47
R32
47
+
CA19
NC/470uF/16V
+
CA19
NC/470uF/16V
R29
12K
R29
12K
1
2
D19
RSB6.8S
D19
RSB6.8S
R56
NC/470
R56
NC/470
L6
0
L6
0
C37
560p
C37
560p
C90
47n
C90
47n
C149
NC
C149
NC
C16
330p
C16
330p
R63
NC/47
R63
NC/47
C18
330p
C18
330p
C25
330p
C25
330p
R473
75
R473
75
C43
10uF
C43
10uF
R41
12K
R41
12K
1
2
D15
RSB6.8S
D15
RSB6.8S
C22
560p
C22
560p
L17
NC/FB
L17
NC/FB
C32
47n
C32
47n
L18
NC/FB
L18
NC/FB
R33
75
R33
75
Q32
NC/3906
Q32
NC/3906
1
2
D26
NC/RSB6.8S
D26
NC/RSB6.8S
R27
75
R27
75
R39
10K
R39
10K
1
2
D48
RSB6.8S
D48
RSB6.8S
C19
560p
C19
560p
C35
330p
C35
330p
R62
NC/75
R62
NC/75
C333
1uF
C333
1uF
R55
100
R55
100
R93
NC/10K
R93
NC/10K
R34
47
R34
47
1
2
D47
RSB6.8S
D47
RSB6.8S
C23
47n
C23
47n
C20
2.2uF
C20
2.2uF
L4
0
L4
0
R59
NC/200
R59
NC/200
VINPUT
5
VDD
4
GND
6
P13
SPDIF-TRANSMITTER
P13
SPDIF-TRANSMITTER
C425
NC
C425
NC
R171
120
R171
120
1
2
D17
RSB6.8S
D17
RSB6.8S
C15
NC
C15
NC
1
2
D18
RSB6.8S
D18
RSB6.8S
C149
NC/0.1uF
C149
NC/0.1uF
L5
0
L5
0
L24
0
L24
0
C31
560p
C31
560p