Table of Contents
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VCC3.3
3
RIN
3
GNDR
R489
R490
3
GIN
3
GNDG
10K
1/16W
10K
1/16W
3
SOG
3
BIN
3
GNDB
3
HSY NC
3
VSY NC
3
DDCA_SDA
3
DDCA_SCL
3
R+
3
R-
3
G+
3
G-
3
B+
3
B-
3
CLK+
3
CLK-
3
DDCD_SDA
3
DDCD_SCL
AVDD
R403
390 1%
C401
VCC3.3
0.1uF
R486
U402
VCC3.3
8
2
VDD
SDO
C417
NC
7
1
HOLD#
CE#
3
6
WP#
SCK
0.1uF
4
5
VSS
SDI
C418
+
WP
SST25VF010-20-4C-SAE
10uF/16V NC
R487
10K
1/16W
R404
10K
1/16W NC
C421
22pF
X401
14.318MHz
C423
22pF
VCC3.3
R407
NC
R410
NC
R415
+5V
10K
1/16W
U406
3
2
VCC
RST
ASM810MEURF-T
Re s e t
Cir cuit
R431
0
1/16W
R433
NC
Volume
ViewSonic Corporation
VDVI
VMPLL
VPLL
AVDD
VDDP
VDDC
U401
11
VCTRL
107
PA0
NC/LVACKP/NC
59
108
PA1
RIN0P
NC/LVACKM/NC
58
109
PA2
RIN0N
RA1P/LVA2P/RA2
PA3
56
110
GIN0P
RA1N/LVA2M/RA3
PA4
55
111
GIN0N
RA2P/LVA1P/RA4
PA5
57
112
SOGIN0
RA2N/LVA1M/RA5
PA6
54
113
BIN0P
RA3P/LVA0P/RA6
PA7
53
114
BIN0N
RA3N/LVA0M/RA7
63
HSY NC0
64
98
PA8
VSY NC0
GA1P/NC/GA2
65
99
PA9
DDCA_SDA
GA1N/NC/GA3
66
100
PA10
DDCA_SCL
GA2P/NC/GA4
101
PA11
GA2N/NC/GA5
39
105
PA12
RX2P
GA3P/LVA3P/GA6
40
106
PA13
RX2N
GA3N/LVA3M/GA7
42
RX1P
43
89
PA14
RX1N
BA1P/NC/BA2
45
90
PA15
RX0P
BA1N/NC/BA3
46
91
PA16
RX0N
BA2P/NC/BA4
PA17
48
92
RXCKP
BA2N/NC/BA5
PA18
49
93
RXCKN
BA3P/NC/BA6
PA19
36
94
DDCD_SDA
BA3N/NC/BA7
37
DDCD_SCL
9
PB0
RB1P/NC/RB2
10
PB1
RB1N/NC/RB3
15
PB2
RB2P/NC/RB4
51
16
PB3
REXT
RB2N/NC/RB5
17
PB4
RB3P/NC/RB6
18
PB5
RB3N/NC/RB7
62
REFP
2
PB6
GB1P/NC/GB2
3
PB7
GB1N/NC/GB3
61
5
PB8
REFM
GB2P/NC/GB4
6
PB9
GB2N/NC/GB5
7
PB10
GB3P/NC/GB6
8
PB11
GB3N/NC/GB7
TSUM57AK
PB12
118
CLKAP/LVB3P/LHSY NC
PB13
70
RSDS/LVDS/TTL
119
SDO
CLKAN/LVB3M/LVSY NC
PB14
71
120
SCZ
CLKBP/LVBCKP/LCK_ODD
PB15
72
121
SCK
CLKBN/LVBCKM/LDE
73
122
PB16
SDI
NC/LVB2P/NC
123
PB17
NC/LVB2M/NC
124
PB18
BB1P/LVB1P/BB2
125
PB19
BB1N/LVB1M/BB3
126
PB20
BB2P/LVB0P/BB4
19
127
PB21
RST
BB2N/LVB0M/BB5
128
PB22
BB3P/NC/BB6
1
PB23
BB3N/NC/BB7
80
ESP
ESP
OSP
32
81
XIN
OSP
GPO0
88
GPO0
GPO1
87
GPO1
GPO2
86
GPO2
GPO3
33
85
XOUT
GPO3
84
GPO4
GPO4
83
GPO5
82
GPO6
75
GPIO_P22
74
GPIO_P23
26
GPIO_P03
35
GPIO_P16
102
69
MODE[0]
GPIO_P15
104
78
R488
NC
MODE[1]
PWM2/GPIO_P24
79
GPIO_P27/PWM1
20
GPIO_P16
21
PWM1/GPIO_P25
R416
22
GPIO_P17/SAR0
10K
1/16W
23
R418
100
1/16W
GPIO_P00/SAR1
24
R420
100
1/16W
GPIO_P01/SAR2
25
R411
100
1/16W
GPIO_P02/SAR3
27
R422
4.7K
1/16W
GPIO_P06
28
R423
4.7K
1/16W
GPIO_P07
29
PWM0/GPIO_P26
30
GPIO_P13
31
GPIO_P14
77
VCC3.3
DDCROM_SCL
76
DDCROM_SDA
R424
R425
10K
1/16W
10K
1/16W
R428
R429
FB407
600 OHM
+12V
+12V
2
+5V
+5V
2,3
FB408
+5V
600 OHM
+5V
CN404
R484
R485
R430
10K
1/16W
10K
1
2
1K
1/16W
3
4
5
6
R432
0
1/16W
7
8
9
10
OUT-L+
11
12
OUT-R+
Q404
C431
OUT-L-
13
14
OUT-R-
PMBS3904
NC
CONN
Confidential - Do Not Copy
66
VCTRL
2
P[0..7]
PA[0..7]
5
PA[8..13]
PA[8..13]
5
PA[14..19]
PA[14..19]
5
PB[0..5]
PB[0..5]
5
PB[6..11]
PB[6..11]
5
PB[12..23]
PB[12..23]
5
ESP
5
OSP
5
GPO[0..4]
GPO[0..4]
5
R405
DDC_WP
3
22K
1/16W
Q402
PMBS3904
C422
VCC3.3
R406
0.1uF
10K
1/16W
R481
R482
NC
NC
on_PANEL_12V
2
B
Q405
DET_DVI
3
NC
DET_VGA
3
WP
KEY A
R483
on_PANEL
2
NC
on_BACKLIGHT
2
adj_BACKLIGHT
2
KEY 1
KEY 2
POWER
Volume
AUDIO_MUTE
AUDIO_STBY
C425
R426
0.1uF
10K
1/16W
U403
8
1
VCC
A0
R427
100
1/16W
7
2
WP
A1
100
1/16W
6
3
SCL
A2
100
1/16W
5
4
SDA
GND
KEY 2
AT24C16N-10SC-2.7
Option
KEY 1
LED_G
LED_A
POWER
C426
C427
C428
1/16W
0.1uF
0.1uF
0.1uF
AUDIO_STBY
CN403
AUDIO_MUTE
KEY _B
1
2
KEY _A
LED_G
3
4
LED_A
KEY _AUTO
5
6
KEY _MENU
KEY _RIGHT
7
8
KEY _LEFT
POWER
9
10
11
12
KEY _C
OUT-L+
13
14
OUT-R+
OUT-L-
15
16
OUT-R-
CONN
GND
VG720-1
VCC1.8
FB401
VDDC
VCC3.3
2
VCC1.8
600 OHM
2
VCC3.3
C403
+
4.7uF/16V
C404
C405
C406
0.1uF
0.1uF
0.1uF
VCC3.3
FB403
VDDP
2
VCC3.3
600 OHM
C408
+
10uF/16V
C409
C410
C411
C412
C413
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
VCC3.3
FB404
VDVI
2
VCC3.3
2
VCC3.3
600 OHM
C414
C415
0.1uF
0.1uF
VCC3.3
FB406
VMPLL
2
VCC3.3
600 OHM
C419
C420
0.1uF
0.1uF
+5V
VCC3.3
+5V
2,3
VCC3.3
R408
R409
R412
10K
1/16W
120
C616
10K
1/16W
R413
R414
NC
10K
1/16W
120
1/16W
Q403
R417
20K
1/16W
PMBS3906
Q401
C424
0.1uF
PMBS3906
LED_G
R421
0
1/16W
VCC3.3
R474
R475
3.9K
1/16W
3.9K
1/16W
R476
1K
1/16W
R478
1K
1/16W
R480
R477
1K
1/16W
R479
1K
1/16W
C429
D401
C430
D402
RLZ36B
0.1uF
0.1uF
RLZ36B
FB402
AVDD
600 OHM
C407
0.1uF
VCC3.3
FB405
VPLL
600 OHM
C416
0.1uF
1/16W
LED_A
R419
0
1/16W
KEY _AUTO
KEY _RIGHT
KEY _A
1.5K
1/16W
KEY _B
KEY _MENU
KEY _LEFT
KEY _C
ViewSonic Corporation
SCALER
Model
Title
Date
Rev:
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