PCB 104D - KEYPAD / DISPLAY BOARD, 3/3
1
2
3
4
5
6
A
B
C
D
6
5
4
3
2
1
D
C
B
A
Title
Rev ision
Date
17-Dec-2004
P: \pcb\104d\ keypad-2004.DDB - Documents\LCD-BUTT.SCH
LCD CIRCUITS, MECHANICAL
A0
1
A1
2
A2
3
P0
4
P1
5
P2
6
P3
7
GN D
8
P4
9
P5
1 0
P6
1 1
P7
1 2
IN T
1 3
SCL
1 4
SDA
1 5
VCC
1 6
U5
PCF8 5 7 4A PN
VCC
SDA
SCL
VCC
VCC
GN D
VCC
VCC
C5
0 .1 u F
DB7
1
DB6
2
DB5
3
DB4
4
DB3
5
DB2
6
DB1
7
DB0
8
E1
9
R/W
1 0
RS
1 1
VEE
1 2
VSS
1 3
VCC
1 4
E2
1 5
NC
1 6
A
K
X1 0
AHE16G-ND, Mfg 499910-3, 16 pin straight header
C8
2 2 uF
9
8
U1 D
MM7 4H C14 N
1
2
U1 A
MM7 4H C14 N
1 3
1 2
U1 F
MM7 4H C1 4 N
5
6
U1 C
MM7 4H C1 4 N
PAD 3
LED+
PAD 4
LED-
X3
4 -4 0 MOUN T
X1
4 -40 MOUN T
X9
4 -4 0 MOUN T
X8
4 -4 0 MOUN T
3
4
U1 B
MM7 4H C1 4 N
R3
2 .7 OH M, 2 W
L
C
D
P
O
W
ER
VCC
2
3
4
5
6
1
7
8
1 6
9
1 0
1 1
1 2
1 3
1 4
1 5
RN4
4 8 16 P-0 0 2- 10 2
VCC
VCC
Summary of Contents for AVI-V-B-N-VCB
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