32
First issue 06 / 03
AUDIO CIRCUIT
RR26
2.7K
1/16W
R10
47K
1/16W
SURR2
1/2VCC
Q10
DT C144E KA
C69
0.1uF
16V
CR19
0.1uF
16V
+ C36
1uF
50V
DR5
RLS4148
RR33
N/1
R2
120K
1/16W
R59
10K
1/16W
RR25
12K
1/16W
+
C18
4.7uF
50V
C32
0.47uF
16V
C58
3900PF
50V
AL
R_OUT
BBE ON = 1
C22
0.1uF
16V
SDA2
12V
U1
NJM4558M
1
2
3
4
5
6
7
8
RR12
3.9K
1/16W
F1
1000P /100V
1
2
3
+ C30
100uF
16V
R44
8.2
1/2W
+
C71
1000uF
35V
R57
82
3W
GN D
+
CR9
1uF
50V
Rc h
Q7
2SC2412KBQ
RR1
10K
1/16W
LINE_OUT _SEL
SURR2
R13
10K
1/16W
Lch
C50
0.1uF
25V
Z
C27
0.47uF
16V
R33
100
1/16W
CR28
0.01uF
50V
+
C11
4.7uF
50V
+
C17
4.7uF
50V
+ C37
4.7uF
50V
GN D
L_OUT
R41
10K
1/16W
P17V
CR11
0.47uF
16V
R12
3.9K
1/16W
R45 / R47
S6 use 6.8K
V6 use 1.8K
SCL2
R29
2.2
1/2W
CR14
2200PF
50V
AR
AL
C38
3300PF
50V
+ C49
1000uF
35V
+
C65
10uF
50V
+
C52
470uF
25V
Q8
DT C144E KA
QR2
DT C144E KA
R45
6.8K
1/16W
SUB_WFR
R21
10K
1/16W
C72
0.22uF
50V
M
CR20
0.027uF
16V
+ C16
0.22uF
50V
RR24
2.7K
1/16W
CR23
4700PF
50V
SP
K O
F
F
(P24V)
SPK_CT L
+
CR4
10uF
50V
C15
1000PF
50V
C46
0.1uF
25V
Z
+ C8
22uF
16V
Q6
2SA1037KQ
C60
0.022uF
50V
C21
0.47uF
16V
R5
220K
1/16W
R39
2.7K
1/16W
QR1
DT C144E KA
SPK_CT L
R11
47K
1/16W
+
CR15
10uF
50V
C47
N/2200PF
R51
10K
1/16W
CR8
0.1uF
16V
RR22
1K
1/16W
3D ST E REO
C48
1000PF
50V
RR28
10K
1/16W
R28
2.2K
1/16W
FR OM C PU
1
C20
0.033uF
16V
RR11
100K
1/16W
P17V
Q5
DT C144E KA
+
C67
10uF
50V
BT 1
CP0312-EJST -
1
2
F2
1000P /100V
1
2
3
CR7
0.01uF
50V
C44
0.1uF
16V
ICA2
T C4W53FU
1
2
3
4
8
7
6
5
CO M
INH
VE E
VSS
VDD
CH0
CH1
ADR
R50
10K
1/16W
RR5
3.9K
1/16W
L_IN
LINE_OUT _SEL
R52
47K
1/16W
R20
3.9K
1/16W
R4
47K
1/16W
RR34
N/1
R6
47K
1/16W
Fo r 11 32 SR ND : RR 3 3 , RR 3 4
RR18
10K
1/16W
C29
0.1uF
25V
Z
R19
10K
1/16W
L_ O / P
1
R45 / R47
S6 use 6.8K
V6 use 1.8K
Rch
C39
0.033uF
16V
SCL2
+ C63
10uF
50V
+
C53
100uF
35V
R25
47K
1/16W
SDA2
SB5V
U2
LM2940CT 12
1
2
3
VIN
GN
D
VOUT
L_OUT
+
C4
2.2uF
50V
CR22
0.1uF
50V
JA1
CP031C-EJST -
1
2
3
4
5
6
7
8
9
10
11
12
ICA1
T C4W53FU
1
2
3
4
8
7
6
5
CO M
INH
VE E
VSS
VDD
CH0
CH1
ADR
12V
R36
N/0
1/16W
RR20
2.2K
1/16W
RR7
390
1/16W
R56
2.2K
1/16W
Q1
2SC2412KBQ
RR30
10K
1/16W
D2
N
/R
LS
4148
SPK_CT L
Fo r SR S S RN D : R R 9 , RR 23
1/2VCC
+
C9
4.7uF
50V
RR19
56K
1/16W
SB5V
R_ O / P
0
P24V use
P17V no use
C6
220PF
50V
CR29
0.1uF
16V
P
L1
12uH
MUT E
RR16
4.7K
1/16W
R_OUT
CR12
0.22uF
16V
RR14
47K
1/16W
R7
1.5K
1/16W
RR17
100K
1/16W
SCL2
SU RR 1
R42
8.2
1/2W
L
OF F
P17V use
P24V no use
R18
10K
1/16W
R43
1.5K
1/16W
+
-
+
-
CH 1
CH 2
IC2
T DA2616
1
3
8
9
6
2
4
7
5
+
C25
4.7uF
50V
+
C2
2.2uF
50V
SDA2
R27
2.2K
1/16W
R24
2.7K
1/16W
GND
+
C54
330uF
16V
L_OUT
SPK_CT L
R34
100
1/16W
R8
220K
1/16W
C55
1uF
10V
Z
CR99
0.01uF
50V
+
C33
4.7uF
50V
RR2
2.2
1/2W
Q3
DT C144E KA
SU RR 2
R47
6.8K
1/16W
R
1 = VA R I O /P ; 0 = F IX O /P
+
C5
10uF
50V
RR10
10K
1/16W
ICA3
HE F4052BT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Y0
Y2
Y-CO M
Y3
Y1
INH
VEE
VSS
B
A
X3
X0
X-CO M
X1
X2
VDD
+ C41
4.7uF
50V
5V
SB
5V
RR13
2.2K
1/16W
R30
10
1/16W
RR21
2.2K
1/16W
M
CR24
0.47uF
63V
R9
47K
1/16W
R22
N/18K
R_IN
R48
27K
1/16W
+
CR13
4.7uF
50V
+
C40
0.22uF
50V
SU RR 1
SUB_WFR
+ C14
22uF
16V
FRO M AV SEL E C T O R
3D MO NO
R17
10K
1/16W
A_ L
PWR_CT L
R23
4.7K
1/16W
+
C3
10uF
50V
Q14
DT C144E KA
D1
RLS4148
SU RR 2
LINE_OUT _SEL
RR29
100K
1/16W
RR9
6.8K
1/16W
C51
0.22uF
50V
M
JA2
CP030A-EJST -
1
2
3
4
5
6
7
8
9
10
SCL2
+
C12
10uF
50V
+
C66
10uF
50V
R49
1
1/2W
R55
0
1/16W
RR32
10K
1/16W
P17V
+
C7
10uF
50V
C45
0.1uF
25V
Z
RR31
100K
1/16W
R26
8.2K
1/16W
SURR1
0 = MUT E
PO WER MU T E
0
MUT E_1
R40
2.7K
1/16W
+ C31
100uF
16V
C70
0.1uF
16V
SDA2
0 = V AR I O/P ; 1 = F IX O /P
MUT E_1
DR6
RLS4148
C35
0.47uF
16V
AUD MUT E = 0
R35
2.7K
1/16W
R38
0.22
1W
RR23
6.8K
1/16W
RR4
10K
1/16W
R1
120K
1/16W
R16
10K
1/16W
P17V
C61
3900PF
50V
1
SURR1
CR21
4700PF
50V
CR18
2200PF
50V
Q9
DT C144E KA
RR3
10K
1/16W
R_OUT
VA R I O UT = 1
C10
N/2200PF
+
CR16
4.7uF
50V
LINE_OUT _SEL
+
C68
10uF
50V
Q2
2SC2412KBQ
CR25
470PF
50V
DR4
RLS4148
R32
8.2K
1/16W
R3
1.5K
1/16W
R15
4.7K
1/16W
QR3
DT C144E KA
CR2
0.47uF
16V
LI NE O / P
CR26
0.015uF
50V
Q13
DT C144E KA
R_ IN
1132 S RND ON = 1
12V_0
ICR1
NJM2178L
29
30
1
2
3
5
6
7
8
9
28
27
26
25
24
23
20
21
18
19
22
4
10
11
12
13
17
16
15
14
LIN
RIN
C1
C2
C3
C5
C6
CF
1
CF
2
CF
3
PN
O
U
T
PN
I
N
S O
U
T
S I
N
C O
U
T
C I
N
LOUT
ROUT
MO
D
E
2
MO
D
E
1
V R
E
F
C4
MO
C5
MO
C6
MO
C3
MO
C4
GN
D
VC
C
MO
C2
MO
C1
C13
220PF
50V
+ C64
2.2uF
50V
+
C59
470uF
16V
RR8
1.5K
1/16W
R54
N/0
1/16W
S URR1
+ C43
220uF
35V
RR27
12K
1/16W
C56
0.22uF
50V
M
L_OUT
12V
C19
3300PF
50V
+
C23
4.7uF
50V
P17V
PWR_CT L
DR7
RLS4148
CR27
2200PF
50V
MUT E
+ C34
4.7uF
50V
C57
0.022uF
50V
+
C62
10uF
50V
+
C28
470uF
16V
+
CR5
10uF
50V
VA R I O UT = 1
1/2 VC C
+
CR6
1uF
50V
BT 2
CP0312-EJST -
1
2
AL
---
12V_0
CR30
4700PF
50V
+
C24
4.7uF
50V
R31
2.2
1/2W
Q11
DT C144E KA
SB 5 V
+ C42
100uF
16V
+
CR10
100uF
16V
+
CR1
2.2uF
50V
R53
47K
1/16W
L_IN
MUT E
DR3
RLS4148
R46
82K
1/16W
S URR2
+
C1
22uF
16V
CR17
0.22uF
16V
R_OUT
AR
Q12
DT C144E KA
Q15
DT C144E KA
IC1
NJM1132
1
2
6
3
4
5
15
20
19
18
17
16
7
8
9
12
13
14
10
11
21
22
23
24
25
26
27
28
29
30
AIN
BB
E
1A
TO
N
E
H
A
BB
E
2A
BB
EO
U
T
A
TO
N
E
IN
A
GND
CT
H
CT
L
AU
X0
AU
X1
VCC
TO
N
E
LA
OU
T
A
AG
C1
CV
A
SD
A
SC
L
AG
C2
CV
B
VR
EF
PS
OU
T
B
TO
N
E
LB
TO
N
E
H
B
TO
N
E
IN
B
BB
EO
U
T
B
BB
E
2B
BB
E
1B
BIN
Q16
DT C144E KA
PWR_CT L
RR15
33K
1/16W
R37
N/18K