74LVC126
PIN14
(KEYPAD)
Option for Pivot SW
VP191 for FJ-11AA
C
KEYPAD & DDC
6
6
Tuesday, October 12, 2004
Title
Size
Document Number
Rev
Date:
Sheet
of
KSELECT
KMENU
KLEDG
KPWR
KLEDR
KDOWN
KUP
KMENU
KSELECT
KDOWN
KUP
KLEDG
KLEDR
KPWR
VS_DSUB2
2
SCL_IN1
2
SDA_IN1
2
SCL_IN2
2
SDA_IN2
2
HS_DSUB2
2
HS_DSUB1
2
VS_DSUB1
2
MUX_SEL
2,3
DDCSCL1
3
DDCSCL2
3
DDCSDA2
3
DDCSDA1
3
ROTATE
3
MENU
3
SELECT
3
DOWN
3
UP
3
PWR_SW
3
LEDG
3
LEDR
3
HS
3
VS
3
+3.3VD
+3.3VD
+3.3VD
DSUB2_5V
+5V
GND
GND
DSUB1_5V
+5V
GND
GND
+3.3VD
R99
100
R102
NC
R118
2.2K
R103
NC
R117
100
C167
0.1uF
R123
100R
R94
2.2K
R109
10K
R122
100R
JP9
Ball Switch
1
2
3
4
C174
0.1uF
R106
510
R115
2.2K
R104
0
U16C
74LVC126
9
8
10
R112
33
R124
1k
R105
0
RP15 1k
1
8
2
7
3
6
4
5
U14
PCB2421
4
8
1
2
3
7
6
5
GND
VCC
A0
A1
A2
WP
SCL
SDA
CP14
NC
1
2
7
3
6
4
5
8
R100
100
U16D
74LVC126
12
11
13
C169
0.1uF
R97
2.2K
C162
22pF
C160
0.1uF
R110
0
JP11
SMD
1
2
3
4
5
6
7
8
9
10
C168
0.1uF
R114
2.2K
R101
100
R116
100
R96
2.2K
R120
NC
R113
33
U15
PCB2421
4
8
1
2
3
7
6
5
GND
VCC
A0
A1
A2
WP
SCL
SDA
C164
47pF
C159
0.1uF
R95
2.2K
1
2
3
SOT23
D5
BAV70
C166
47pF
R98
100
R119
2.2K
C161
0.1uF
C177
0.1uF
C175
0.1uF
R108
4.7K
R126
510R
C163
47pF
R125
510R
C165
47pF
U16B
74LVC126
5
6
4
U16A
74LVC126
2
3
1
1
2
3
SOT23
D4
BAV70
Q6
DTC144
JP10
HEADER 12-2.0
1
2
3
4
5
6
7
8
9
10
11
12
R121
NC
R131
33
C179
22pF
R130
33
R111
NC
R107
10k
RP14
10k
1
8
2
7
3
6
4
5
C178
22pF
75
ViewSonic
Corporation
Co
nfidential
-
Do
Not
Copy
VP191b/s
Содержание VLCDS25973-2W
Страница 34: ...31 ViewSonic Corporation Confidential Do Not Copy VP191b s ...
Страница 35: ...32 ViewSonic Corporation Confidential Do Not Copy VP191b s ...
Страница 79: ...11 PCB Layout Diagrams Main Board 76 ViewSonic Corporation Confidential Do Not Copy VP191b s ...
Страница 80: ...Main Board 77 ViewSonic Corporation Confidential Do Not Copy VP191b s ...
Страница 81: ...Control Board 78 ViewSonic Corporation Confidential Do Not Copy VP191b s ...