Specifications

33
Appendix DAppendix D
Appendix DAppendix D
Appendix D
: Schematics: Schematics
: Schematics: Schematics
: Schematics
POWER SUPPLY
ENCODER/SWITCH BOARD
(ROTARY ENCODER)
SPKR1
(PB0)
(PB1)
(PB2)
(PB3)
(PB4)
(PB5)
(PB6)
(PB7)
(PB8)
(PB9)
(PB10)
(AUDIO)
(+ 5V)
(GND)
J1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R7R6R5R4R3R2R1 R8 R9 R10 R11
C1
22K 22K 22K 22K 22K 22K 22K 22K 22K 22K 22K
SW10
SW9
SW8
SW7
SW6
SW5
SW4
SW3
SW2
SW1
A
B
BR1
BR2
BR3
PD05
PD05
PE05
C19
4700
C25
4700
C23
0.1
C22
0.1
C21
0.1
C18
1000
C17
1000
C23
0.1
C2
1.0
C20
1
C24
0.1
U1
LM340T5
IN OUT
COM
U8
LM320T5
IN OUT
COM
COM
+25V
+35V
-25V
L3
1uH
L2
1uH
L1
1uH
+5VD +5VA
-5VA
d
R21
R22
5.1K
5.1K
R23
3.3K
14A-56-28
14A-30-515
1
3
4
6
7
9
10
12
1
3
4
6
12
11
9
7
8
TX1
TX2
J1
1
2
3
4
5