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VIEWSONIC CORPORATION
Confidential - Do Not Copy
P76f+-2G
30
8. Schematic Diagrams
8K2
R146
0.23V
10
R110
4.747V
1K
R152
470
R125
D914
BAV20
5V
+
22U
C145
12V
KeyBoard
小板所需插
PIN
CS1
B+
4K7
R107
240K 1/4W
R967
J78
NC
4700PF
C127
470
R135
39K 1/4W
R969
2200 NC
C108
+
22U 50V
C433
100
R145
J077
NC
0.057V
4.286V
4.801V
4.747V
VR902
2K2
2.4K 1/4W
R155
4K7
R158
80V
J066
NC
HFB
3.9K
R116
100
R172
10K
R126
33K
R141
CS2
2K2
R108
100
C121
CS3
0.
1U
F
C
705
0.1UF
C120
3.283V
4.412V
JUMPER
R447
100
R106
4.802V
CON5_0
H803
GND
DSDA
DSCL
VS
HS
5V
Sense
33PF
C131
2200
C109
4.909V
93C22-48-H
G1
CON5_0
P102
5V
/12V
LE
D
KEY1
KEY2
GN
D
100
R104
16V
CR
100
R139
51K
R138
4K7
R148
80V
0.01 100V
C702
NC
R115
4.93V
0.276V
0.1UF
C103
4.910V
12V
KEY2
ABL
5V
1/4W
+
100
C110
+
100U
F 16V
C
113
<
S
W
103>
430 1/2W
R903
80V
75K
R137
100
R140
2SC1213
Q906
4.943V
5.557V
1.353V
M24C08-BN6
IC102
8
5
6
1
2
3
7
4
VCC
ISDA
ISCL
A0
A1
A2
WP
A4
6.2V
ZD102
3.94V
0.47U
C115
3K9
R116
1.8K
R114
+
2.2UF 100V
C128
40V
120K 1/4W
R416
10K
R130
VG
J074
NC
81C3-7-GP
JUMPER
D704
<
S
W
101>
47
R112
BZX55C51
ZD101
2.57V
1.355V
100
R122
4K7
R166
15K
R106
4.94V
2200
C114
4.388V
Jumper
C126
1K
R
124
CMPC-B795D-1VSCP
0.1UF/250V
C946
18K
R142
100
R101
5V
33K
R440
5V6
ZD106
100
R164
KEY1
<
S
W
102>
0.144V
0.705V
6.1V
ZD902
100
R105
J022
NC
4.253V
J076
NC
5V
LED
NC
DEG
5V
+
100U 16V
C909
HF
33K
R489
6.2V
ZD103
4.134V
0.535V
0.927V
100
R159
120K
R150
0.046V
240K 1/4W
R420
56C1125-575-X
IC101
1
2
3
4
52
53
54
5
50
6
7
8
49
9
10
11
13
14
15
16
17
18
19
20
21
36
37
38
39
40
41
42
43
44
45
46
47
48
51
12
55
56
22
23
24
25
26
27
28
35
34
33
32
31
30
29
SwiChoice
ISCL
ISDA
CS0
Hs
Vs
DSCL
ROTA
Pro
H-LIN
Unlock
CLAMP
VsOUT
CS1
CS2
NC
CR
VSSE
VDDD
V5V
VSSD
BDRV
HBGND
HDRV
HFB
Iref
Vref
AGND
Bsens
Bin
BOP
Vssa
VDDA
MODE
XTAL1
XTAL2
NC
REM
EEP W/R
standby
DSDA
NC
XRAY
RST
Vfocus
Deguss
HD
KEY2
KEY1
EWdrv
VOUT2
VUOT1
EHT
DouColor
Uvolt
SinColor
0.1UF
C101
VOUT2
KEY1
VDF
470
R151
22K
R183
3.9K
R134
Xr
a
y
10000P
C123
5K6
R182
100 NC
R160
4.93V
0.793V
0.925V
5K6
R127
(S
W
103)
2.282V
HDRV
+
4.
7U
F
C
434
SAA4848
2N2
C116
0.35V
3.3K
R168
6.2V
ZD107
56K
R147
47
R119
5V
3.159V
<
S
W
104>
4.42V
0.1UF
C111
10
R111
470
R129
1K
R162
+
100
C107
1000
C106
56C1133-508
12V
J061
JUMP
100
R118
100
R117
CS0
100
R132
10K
R144
Orange
LED4
3K6
R157
2.2K
R131
0.042V
48MHz
X101
2.527V
Green
LED4
3K6
R156
0.202V
0.974V
UF4004
D929
KEY2
VOUT1
JUMPER
R121
0.1UF
C102
1000
C
105
XRAY
+
47UF
C100
100
C122
4.94V
100
R120
2.519V
1K
R163
+
10UF 16V
C119
0.284V
0.252V
1UF 50V
C118
6.2V
ZD105
EHT
1N4148
D104
+
220U 16V
C483
ROTA
HD
4.7K
R123
BDRV
100
R149
4.936V
HFB
2200
C124
1K8
R113
33K
R128
6.2V
ZD104
0.846V
470
R154
18K 1/4W
R417
3.043V
J062 NC
47UF
C125 NC
HZ6C2-E
ZD109
120K 1/4W
R161
EWDRV
1500PF 100V
C117
2.7K
R153
+
100UF 16V
C104
5V
H-LIN
2K4
R181
2.431V
100
R143
2K2
R109
2.173V
2K 1/4W
R972
0.4043V
33K
R128
FR103
D102
0.284V
H802
Hfb
12V
ISDA
GND
ISCL
V5V
HFB
VO
HO
6.3V
ABL
G1
80V
GND
1000PF
C130
470K 1/4W
R133
5V
UNLOCK
6.3V
J073
NC
StandBy
100
R102
11K
1/
4W
R
418
NC
D101
150 1/
4W
R
705
10K
R149
1.392V
Summary of Contents for VS11262
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