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Chapter 6. Circuit Diagrams
1
2
V
5
R
0
V
5
R
1
1
0
R
1
0
7
1
0
0
k
1 /
%
2
0
k
1 /
%
T
3
8
1
R
1
1
2
U
1
5
A
D
C
1
3
4
3
0
k
1 /
%
1
0
0
0
p
B /
5
0
+3
1
-2
B
A
2
9
0
3
S
V
B
U
S
0
C
1
1
0
0
0
p
B /
R
1
1
4
1
0
k
1 /
%
T
3
8
5
R
1
1
5
C
1
3
8
3
0
k
1 /
%
1
0
0
0
p
B /
5
0
H→L: 3.15[V](4.2[V])
L →H: 2.67[V](3.56[V])
(L/H: USB connected/disconnected)
5
V
L
G
C
O
F
F
R
1
6
6
1
k
C
5
D
A
C
S
C
K
5
D
A
C
D
A
T
5
D
A
C
C
D
B
A
1
2
CL-E720DT
SA Main PCB (10/12) [USB I/F & DAC]
3
R
0
V
5
R
0
R
1
0
9
R
1
0
8
4
7
k
4
7
k
U
S
B
V
B
U
S
0
3
T
3
8
2
100k
F
V
M
D
T
C
1
1
5
T
M
Q
1
2
3
5
5
0
V
5
R
0
R
1
1
6
1
0
0
k
V
3
C
E
Q
1
3
100k
D
T
C
1
1
5
T
M
V
5
R
0
T
3
8
9
R
1
1
7
+5
2
0
k
1 /
T
3
9
1
7
-6
100k
R
1
1
8
B
A
2
9
0
3
S
F
V
M
C
1
3
9
Q
1
4
3
0
k
1 /
100k
U
1
5
B
1
0
0
0
p
B /
5
0
D
T
C
1
1
5
E
M
U
1
5
C
V
2
4
R
0
8
V
+
C
1
4
0
4
1
0
0
0
p
B /
5
0
- V
B
A
2
9
0
3
S
F
V
M
U
1
6
1
4
2
T
3
9
2
D
O
A
O
1
1
3
3
T
3
9
3
C
L
K
A
O
2
1
2
V
3
R
3
I D
1
1
4
L
D
V
e r
u f
1
C
1
4
1
R
1
2
0
1
0
1 .
u
B /
1
6
r V
f e
1 l
1
k
1
6
N
C
2
1
0
N
C
1
6
T
3
9
4
A
O
3
7
T
3
9
7
A
O
4
V
5
R
0
V
3
R
3
1
5
5
V
C
C
V
e r
u f
2
C
1
4
4
C
1
4
3
9
8
0
1 .
u
B /
1
6
0
1 .
u
B /
1
6
G
N
D
r V
f e
2 l
R
2
A
2
0
1
6
4
S
A
3
4
5
V
B
U
S
0
T
3
8
3
R
1
1
3
4
7
C
1
3
6
1
u
B /
1
0
1
1
3
3
%
%
D
A
P
F
M
T
8
D
A
S
E
N
S
9
R
1
1
9
1
0
0
U
1
7
A
R
1
2
1
1
0
0
T
3
9
5
T
3
9
6
+3
1
-2
C
1
4
2
1
0
0
0
( "
N
A
" )
U
1
7
B
T
3
9
9
+5
7
-6
( "
N
A
" )
U
1
7
C
V
5
R
0
8
V
+
C
1
4
6
4
0
1 .
u
B /
1
6
- V
( "
N
A
" )
4
5
6-12
6
L
5
T
3
8
4
B
L
M
1
8
K
G
4
7
1
C
1
3
7
D
6
1
u
B /
1
0
U
D
Z
S
6
8 .
B
L
6
1
2
U
S
B
D
M
0
4
3
U
S
B
D
P
0
D
L
P
0
N
S
N
9
0
0
D
7
X
B
P
1
0
0
1
D
A
R
B
M
T
_
R
7
p
B /
5
0
Title
MAIN PCB / USB INF, DAC (10/12)
Size
Number
PPS00152-**, PPS00218-**
A4
Date:
File:
6
7
8
D
J
1
2
T
3
8
6
1
V
B
U
S
2
2
1
D
-
3
D
+
3 4
T
3
9
0
4
5
G
N
D
S
H
L
D
1
5
1
2
0
0 -
0
4
0
0
C
L
7
B
L
M
1
8
K
G
4
7
1
B
A
Revision
A
Sheet
of
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