1
2
3
CON901
CON3
C901
.01
C902
.01
C903
.01
C904
.01
D901
IN4003
D902
IN4003
D903
IN4003
D904
IN4003
C905
4700/35
C906
4700/35
C907
.01
C908
.01
D905
IN4003
D906
IN4003
C909
1/50
R901
22K
R902
3.3K
R903
10K
R904
56K
R905
100K
R906
56K
R907
22K
R908
820
Q901
2SC536
Q902
2SC536
Q903
2SC536
Q904
2SC536
C918
100/25
D907
6.2V
I
COM
O
IC901
7805
I
COM
O
IC902
7815
D908
1N4148
I
COM
O
IC904
7905
C914
.01
C911
100/25
C912
100/25
C913
100/25
1
2
CON102
CON2
R128
330
Q905
C1748
R127
15K
1
2
CON104
CON2
NO USE
C910
.01
1
2
3
4
5
6
7
8
CON101
CON8
LRC1
DIN
BCK
16MHz
DE-EMPH
LRCK
1
DATA
2
BCK
3
CLKO
4
XTI
5
XTO
6
DGND
7
VDD
8
HDCD
9
VCC2R
10
AGND2R
11
EXTR
12
VOUTR
13
AGND1
14
VCC1
15
VOUTL
16
EXTL
17
AGND2L
18
VCC2L
19
GAIN
20
ZERO
21
RST
22
CS
23
MODE
24
MUTE
25
MD
26
MC
27
ML
28
IC101
PCM1732
C102
.047
C104
.047
C101
100/25
C103
47/25
C108
47/25
C110
47/25
C109
.047
C105
.047
C106
47/25
C107
47/25
L101
4.7uH
L102
33uH
L103
33uH
L104
33uH
OUTA
1
-INA
2
+INA
3
V-
4
+INB
5
-INB
6
OUTB
7
V+
8
IC104
DP275GP
OUTA
1
-INA
2
+INA
3
V-
4
+INB
5
-INB
6
OUTB
7
V+
8
IC103
DP275GP
R116
12K
C114
100P
R129
1.5K
R114
100K
R118
3.3K
R120
1.2K
R122
2.7K
C118
560P
C120
.001
C116
.001
C122
100/25
C128
100/25
C127
100/25
R126
100
R124
560K
R123
560K
R125
100
3
2
1
L
R
JK01A
PJ101
R115
12K
C113
100P
R117
3.3K
R113
100K
R130
1.5K
R119
1.2K
R121
2.7K
C115
.001
C117
560P
C119
.001
C121
100/25
C125
100/25
C126
100/25
C919
.01
C920
.01
C123
.01
R112
470
R111
470
C112
4.7/25
C111
4.7/25
R109
22
R101
100
R102
100
R103
100
AC1
AC2
GND
L
R
E
1
2
3
4
5
6
7
8
9
10
RY901
RELAY-DPDT
5V
J18
R909
56 1W
/RES
Q906
C124TS
MUTE
Schematic Diagram
Audio 405-RCC1055-907
18
