A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
9
10
PC BOARD (COMPONENT SIDE VIEW)
Refer to the schematic diagram for the values of resistors and capacitors.
(FOIL SIDE VIEW)
S2
S1
1
1
LIMSW
LOESW
8/12SW
MGND
SP-
SL-
SL+
SP+
BLA
CK
RED
18
16
CN1
CN2
X13-9730-00/9740-00 (J74-0987-01)
HCLK2
CH-RST
A
GND
CH-RST
CH-MUTE
GND
B
U14V
D
A
T
AH2
CH-MUTE2
AGND2
DATAH2
4
2
1
5
6
7
8
10
9
11
13
12
GND
REQC2
DATAC2
Lch2
B
U14V
Rch2
AGND1
BU14V
GND
CHCONO1
RST-OUT
CH-MUTE1
DATAC1
REQC1
REQH1
+5V
COMMSW
MSTOP
HCLK1
DATAH1
MGND
CH-RST2
Rch1
Lch1
REQHO
CH-CON
REQCO
DATACO
DATAHO
Rch
REQH2
CH-CONO2
HCLK
O
Rch
A
GND
Lch
A
GND
AU
X
3
4
2
1
5
6
7
8
10
9
11
13
12
3
Lch
C5
K3
K4
1
1
TO H.U.
T
O
X32
1
1
ON
OFF
AU
X
TO CH2
1
+
X13-9790-00 (J74-1037-02)
K1
K2
R12
R4
R11
R3
R9
R10
R14
R15
R16
R13
R8
R5
R6
R7
R1
R2
R32
R29
E
B
R29
R33
C1
R41
C2
R43
R42
R38
80
61
60
41
40
21
20
20
1
R19
R17
R18
R24
R20
R21
R51
R25
R52
R26
R22
R23
R27
C3
R39
R40
R35
R34
R37
C4
C6
R46
R47
R36
R28
R30
4
51
3
R48
C7
R44
R45
X1
1
4
C10
R50
R49
C9
B
E
B
E
B
E
B
E
B
E
B
E
B
E
J1
J2
D4
D5
D6
D7
D8
D2
D3
D1
Q5
D11
Q1
Q3
D9
Q6
Q2
D10
Q4
IC1
D15
IC2
Q8
Q7
D13
D14
S1
D12
CN2
CN1
S2
S1
LOESW
8/12SW
16
1
SL+
SL-
MGND
BLA
CK
SP-
SP+
RED
18
LIMSW
1
CN2
X13-9730-00/9740-00 (J74-0987-01)
CN1
4
2
1
5
6
7
8
10
9
11
13
12
3
4
2
1
5
6
7
8
10
9
11
13
12
3
AU
X
Rch
A
GND
Lch
A
GND
GND
HCLK1
MSTOP
REQH1
DATAH1
DATAC1
MGND
COMMSW
REQC1
RST-OUT
CHCONO1
CH-MUTE1
AGND1
BU14V
+5V
Lch1
Rch1
AGND2
CH-CONO2
A
GND
DATAC2
REQC2
DATAH2
HCLK2
Rch2
CH-RST2
CH-MUTE
REQCO
DATACO
DATAHO
Rch
Lch
HCLK
O
CH-CON
CH-RST
REQHO
Lch2
CH-MUTE2
REQH2
B
U14V
GND
D
A
T
AH2
CH-RST
B
U14V
GND
X13-9790-00 (J74-1037-02)
R23
43
R46
C10
C9
R49
1
R50
4
1
EB
5
41
40
60
C7
R48
R39
C6
R47
C4
R40
EB
R35
61
R34
R37
R28
R36
R44
OFF
R45
AU
X
ON
20
21
R22
R25
1
R18
R17
R51
R26
R52
R24
R19
R21
R20
+
C5
R27
80
C3
X1
R30
1
T
O
X32
20
B
E
K2
1
K1
K4
E
1
B
K3
R38
EB
C1
R33
1
B
E
R29
BE
R29
R32
R5
R8
R7
R6
R3
R11
1
R43
E
C2
R42
B
R41
R10
R9
R15
R14
R13
R16
R4
R12
TO CH2
R2
R1
TO H.U.
Q8
CN2
IC2
IC1
D13
D14
Q7
D12
S1
D15
CN1
Q4
Q2
D10
Q3
D9
D11
Q5
Q1
Q6
D8
D7
D3
D2
D5
D6
D4
J2
D1
J1
IC
Q
address
1
6D
2
7D
1
3D
2
4D
3
3D
4
4D
5
3D
6
3E
7
7E
8
7D
IC
Q
address
1
6J
2
7J
1
3J
2
4J
3
3J
4
4J
5
3J
6
3I
7
7I
8
7J