Schematic Diagrams - ViewSonic VS11262 Service Manual

8. Schematic Diagrams

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