5
Appendix A: Schematic Diagram of the Overall Circuit
Figure A1. Circuit-level block diagram for ADNK-5003 designer’s kit optical mouse using the Avago Technologies ADNS-5000 optical mouse
GND
VDD3
VDD3
VDD5
B3
B2
B1
OPT 1
+3.3V
Vdd 5V
OPT 0
C2
C4
C5
C3
GND
LED_GND
NAV LED
OSC IN
OSC OUT
Vdd 5V
R1
C1
Vdd V5
Mechanical
Z_wheel
3.3V
USB D
−
USB D+
D-
D+
C1, C2, C3 = 0.1uF
C4 = 4.7uF
C5 = 3.3 uF
1.5k
+3.3V
ZA
ZB
or B5
or B4
GND
VDD3
VDD3
VDD5
B3
B2
B1
OPT 1
+3.3 V
Vdd 5V
OPT 0
C2
C4
C5
C3
GND
LED_GND
NAV LED
OSC IN
OSC OUT
Vdd 5V
R1
C1
Vdd V5
Mechanical
Z_wheel
USB D
−
USB D+
D-
D+
C1, C2, C3 =
0.1uF
C4 = 4.7uF
C5 = 3.3 uF
1.5k
+3.3 V
ZA
ZB
59.0
K
59.0
L
59.0
M
59.0
N
59.0 to 66.5
P
59.0 to 78.7
Q
59.0 to 93.1
R
59.0 to 110
59.0 to 143
T
R1 value
(ohm)
LED Bin
S
ADNS-5000
9
7
8
5
6
14
15
18
17
16
12
11
3
4
2
1
10
13
9
7
8
5
6
14
15
18
17
16
12
11
3
4
2
1
10
13
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