ViewSonic Corporation Confidential - Do Not Copy N2201w-1M
53
MAIN PCB CIRCUIT DIAGRAM
HDMI CIRCUIT DIAGRAM
HDMI1_RX2+
HDMI1_SCL
HDMI1_RX0-
HDMI1_RX2-
HDMI1_RX0+
HDMI1_RXC+
HDMI1_RX1+
HDMI1_RX1-
HDMI1_RXC-
HDMI1_SDA
HOTPLUG
HDCEC
CEC
HPDCTRL1
CEC
HDMI1_RX0-
HDMI1_RX1-
HDMI1_RXC+HDMI1_RX0+HDMI1_RX2+
HDMI1_RX2-
HDMI1_RX1+
HDMI1_RXC-
HDMI2_RX1-
HDMI2_RX2+
HDMI2_RX0+
HDMI2_RX0-
HDMI2_RXC+
HDMI2_RXC-
HDMI2_5V
HDMI2_RX1+
HDMI2_RX0-HDMI2_RX1-
HDMI2_RXC+HDMI2_RX0+HDMI2_RX2+
HDMI2_RX2-
HDMI2_RX1+
HDMI2_RXC- HPDCTRL2
HDMI_S1
HDMI_SCL
HDMI_SDA
EDID_BRG_EN
HDMI_S2
I2C_EN
HPDCTRL2
HDMI2_RX2+
HDMI2_SCL
HDMI2_RX0-
HDMI2_RX2-
HDMI2_RX0+
HDMI2_RXC+
HDMI2_RX1+
HDMI2_RX1-
HDMI2_RXC-
HDMI2_SDA
HDMI_SCL
HDMI_SDA
HOTPLUGO
HDMI_RX2+
HDMI_RX0-
HDMI_RX2-
HDMI_RX0+
HDMI_RXC+
HDMI_RX1+
HDMI_RXC-
HDMI_RX1-
EDID_BRG_EN
HOTPLUGO
HDMI_RX2+
HDMI_RX2-
HDMI_RX1+
HDMI_RX1-
HDMI_RX0+
HDMI_RX0-
HDMI_RXC+
HDMI_RXC-
HDMI_SDA
HDMI_SCL
HDMI2_RX2-
HDMI2_SCL
HDMI2_SDA
CEC_INB
HDMI2_5V
HDMI1_RX2-
HDMI1_RX2+
HDMI1_RXC-
HDMI1_RX1+
HDMI1_RXC+
HDMI1_RX1-
HDMI1_RX0-
HDMI1_RX0+
HDMI1_SCL
HDMI1_SDA
HPDCTRL1
HDMI1_RX2+
HDMI1_SCL
HDMI1_RX0-
HDMI1_RX2-
HDMI1_RX0+
HDMI1_RXC+
HDMI1_RX1+
HDMI1_RX1-
HDMI1_RXC-
HDMI1_SDA
HPDCTRL1
HDMI_RX2+
HDMI_SCL
HDMI_RX0-
HDMI_RX2-
HDMI_RX0+
HDMI_RXC+
HDMI_RX1+
HDMI_RX1-
HDMI_RXC-
HDMI_SDA
HOTPLUGO
CEC
CEC_INB
HDMI1_5V
HPDCTRL1
HPDCTRL2
+5V
+5V
+5V
HDMI1_5V
VCC_HDMI
VCC_HDMI
HDMI2_5V
VCC_HDMI
VCC_HDMI
VCC_HDMI
VCC_HDMI
VCC_HDMI
VCC_HDMI
VCC_HDMI
+5V
VCC_HDMI
+5V
VCC_HDMI
HDMI1_5V
VCC_HDMI
+3.3VSTB+5VSTB
HOTPLUG7
HDCEC7
HDMI_RX2- 7
HDMI_RX1- 7
HDMI_RX1+ 7
HDMI_RX0- 7
HDMI_RX0+ 7
HDMI_RXC- 7
HDMI_RXC+ 7
HDMI_SCL 7
HDMI_SDA 7
HDMI_RX2+ 7
HDMI_S2 7
HDMI_S1 7
For CEC Leakage Protect (HDMI 1.3)
071011 change to 47k ohm.
071011 Suggest HDMI connector pin18
(HDMI1_5V/HDMI2_5V) add 3.6k pull down to
GND resistors.
071012
1
1
2
2
3
3
4
4
5
5
6
6
D62
BAV99DW
D62
BAV99DW
R162 0/NCR162 0/NC
R153 10KR153 10K
R258
47K
R258
47K
R484 37KR484 37K
R255
NC
R255
NC
C395
0.1uF
C395
0.1uF
1
1
2
2
3
3
4
4
5
5
6
6
D76
BAV99DW
D76
BAV99DW
R1
100
R1
100
R216 NC_10R216 NC_10
C267
0.1uF
C267
0.1uF
1
1
2
2
3
3
4
4
5
5
6
6
D63
BAV99DW
D63
BAV99DW
R215 NC_10R215 NC_10
R160
0
R160
0
Q7
3904
Q7
3904
3
1
2
D14
BAV70
D14
BAV70
C327
10uF
C327
10uF
R133 NC_10R133 NC_10
R252 NC_10R252 NC_10
+
CA79
100uF/16V
+
CA79
100uF/16V
1 2
D51 RSB6.8SD51 RSB6.8S
C287
0.1uF
C287
0.1uF
C325
0.1uF
C325
0.1uF
C355
0.1uF
C355
0.1uF
R159
0
R159
0
R2
0
R2
0
R137 NC_10R137 NC_10
L63
FB220/500mA
L63
FB220/500mA
R271
47K
R271
47K
1 2
D66 RSB6.8SD66 RSB6.8S
1
1
2
2
3
3
4
4
5
5
6
6
D64
BAV99DW
D64
BAV99DW
C112
0.1uF
C112
0.1uF
C309
0.1uF
C309
0.1uF
DATA2+
1
DATA2 SHIELD
2
DATA2-
3
DATA1+
4
DATA1 SHIELD
5
DAT1A-
6
DATA0+
7
DATA0 SHIELD
8
DATA0-
9
CLK+
10
CLK SHIELD
11
CLK-
12
CEC
13
NC
14
SCL
15
SDA
16
DDC/CEC GND
17
+5V POWER
18
HOT PLUG
19
20
20
21
21
23
23
22
22
P1
HDMI1_INPUT
P1
HDMI1_INPUT
C344
0.1uF
C344
0.1uF
C390
0.1uF
C390
0.1uF
R135 NC_10R135 NC_10
R453 NCR453 NC
R485 NC/37KR485 NC/37K
PC0/I2C_RST
1
SDA1
2
SCL1
3
GND
4
B11
5
A11
6
VCC
7
B12
8
A12
9
GND
10
B13
11
A13
12
VCC
13
B14
14
A14
15
GND
16
VCC
17
REXT
18
NC
19
PC1/POWDN
20
S1/SDA_CTL
21
S2/SCL_CTL
22
S3/I2C_ADDR
23
GND
24
Y4
25
Z4
26
VCC
27
Y3
28
Z3
29
GND
30
Y2
31
Z2
32
VCC
33
Y1
34
Z1
35
GND
36
GND/I2C_CTL_EN
37
SCL_SINK
38
SDA_SINK
39
HPD_SINK
40
NC/POW_SINK
41
OE#
42
VCC/POW3
43
HPD3
44
SDA3
45
SCL3
46
GND
47
B31
48
A31
49
VCC
50
B32
51
A32
52
GND
53
B33
54
A33
55
VCC
56
B34
57
A34
58
GND
59
CEXT
60
VCC/POW2
61
HPD2
62
SDA2
63
SCL2
64
GND/EDID_BRG_EN
65
GND
66
B21
67
A21
68
VCC
69
B22
70
A22
71
GND
72
B23
73
A23
74
VCC
75
B24
76
A23
77
GND
78
HPD1
80
VCC/POW1
79
U17
PS321
U17
PS321
1 2
D67 RSB6.8SD67 RSB6.8S
R447
0
R447
0
R161
10K
R161
10K
C391
0.1uF
C391
0.1uF
R139 NC_10R139 NC_10
R444 NCR444 NC
R155
1K
R155
1K
C345
10uF
C345
10uF
1
1
2
2
3
3
4
4
5
5
6
6
D68
BAV99DW
D68
BAV99DW
R256
37K
R256
37K
R381 500_1%R381 500_1%
1
1
2
2
3
3
4
4
5
5
6
6
D65
BAV99DW
D65
BAV99DW
L90
FB220/300mA
L90
FB220/300mA
R253
4.7K
R253
4.7K
A0
1
A1
2
A2
3
GND
4
VCC
8
WP
7
SCL
6
SDA
5
U12
24C02
U12
24C02
R220 10R220 10
1 2
D71
RSB6.8S
D71
RSB6.8S
C342
0.1uF
C342
0.1uF
C394
0.1uF
C394
0.1uF
R136 NC_10R136 NC_10
1
1
3
3
5
5
7
7
9
9
11
11
13
13
15
15
17
17
19
19
2
2
4
4
6
6
8
8
10
10
12
12
14
14
16
16
18
18
20
20
CON9
DIP-20(2*10)
CON9
DIP-20(2*10)
R143 10R143 10
C396
0.1uF
C396
0.1uF
C397
0.1uF
C397
0.1uF
R443 1kR443 1k
R140 NC_10R140 NC_10
R445
0
R445
0
C389
0.1uF
C389
0.1uF
1
1
2
2
3
3
4
4
5
5
6
6
D69
BAV99DW
D69
BAV99DW
1 2
D12 RSB6.8SD12 RSB6.8S
C388
2.2uF
C388
2.2uF
R221 10R221 10
1 2
D70
RSB6.8S
D70
RSB6.8S
R446 NCR446 NC
1 2
D13 RSB6.8SD13 RSB6.8S
R141 NC_10R141 NC_10
R448 0R448 0
R454 NCR454 NC
R146 10R146 10
R380
NC
R380
NC
R254
4.7K
R254
4.7K
R451
NC/37K
R451
NC/37K
R142 NC_10R142 NC_10
R449 0R449 0
R488 0R488 0
C343
0.1uF
C343
0.1uF
R157
1K
R157
1K
1 2
D77
RSB6.8S
D77
RSB6.8S
R450 0R450 0
1
1
2
2
3
3
4
4
5
5
6
6
D75
BAV99DW
D75
BAV99DW
R179
10
R179
10
R152 10KR152 10K
R452 0R452 0
R487
0
R487
0
R168
27K
R168
27K
R257
NC
R257
NC
3
2
1
4
ADJ
OUT
IN
U27
AMS1117-3.3V
ADJ
OUT
IN
U27
AMS1117-3.3V
R180
10
R180
10
1
3
2
S
G
D
SOT
23
Q1 2N7002
S
G
D
SOT
23
Q1 2N7002
1 2
D78 RSB6.8SD78 RSB6.8S
R154 NCR154 NC
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