5
Appendix A: Schematic Diagram of the Overall Circuit
A1 Schematic for main board circuit using Avago Technologies ADNS-5700-H4MB optical mouse
A2 Button schematic and connection diagram
A3 Z-encoder schematic and connection diagram
1
2
3
4
5
6
J1
PIN HEADER 2MM6P/S
B5
B4
1
2
SW7
1
2
SW6
Connect to PCB1
1
2
SW9
1
2
SW8
VCC5
COM
3
B
2
A
1
Z1
Z-ENCORDER
1
P1
ZA
ZB
1
P2
1
P3
Jump wire to PCB1
VCC5
VCC5
ZB
ZA
V
CC
1
2
3
4
5
H1
HWFL
5
W
a
y
S
h
ie
l
d
R
B
G
W
B
V
CC5
COM
3
B
2
A
1
Z
1
Z
-E
NCORD
E
R
Midd
l
e
C
l
ic
k
Rig
ht
C
l
ic
k
L
ef
t
C
l
ic
k
1
3
2
S
W1
1
3
2
S
W
2
1
2
3
X1
24M
H
Z
D
1
HL
MP
-E
D80
R
1
59R
V
CC5
LE
D
Bi
n
C
1
1
00
nF
C6
3
.
3
uF/1
6
V
3
.
3
V
GND2
C3
1
00
nF
C5
3
.
3
uF/1
6
V
GND3
C2
1
00
nF
C4
4
.
7
uF/1
6
V
GND3
V
CC5
R2
1k
5
V
CC5
GND3
GND2
D
+
1
D
-
2
ZA
3
ZB
4
LE
D
_
GND
5
XY_LE
D
6
V
DD5
7
GND
8
R
E
G0
9
V
DD3
1
0
TL
1
2
T
R
1
3
GND
1
3
OSC
_I
N
1
4
OSC
_
OU
T
1
5
B3
1
6
B2
1
7
B
1
1
8
U
1
ADNS
-
5700
-H
4MB
P
I
C
No
t
es
:
Use
th
ro
u
g
h h
o
l
es
for
USB
wires
3
.
3
V
1
2
S
W
3
1
2
S
W
4
1
2
S
W
5
TILT LEFT
TILT
R
I
G
HT
R
E
G0
D
+
D
-
ZA
ZB
TL
T
R
XY_LE
D
OSC
_I
N
OSC
_
OU
T
B
1
B2
B3
R3
22R
R4
22R
C
1
0
C
11
V
DD5
ZB
ZA
GND2
V
SS
D
+
D
-
