13 14 15 16 17 18 19 20 21 22 23 24
SA-DT310(E,EB,EG,EE) MAIN(DIGITAL AMP) CIRCUIT DIAGRAM
D
MAIN(DIGITALAMP) CIRCUIT
SCHEMATIC DIAGRAM
-
6
IC1001
C0ZBZ0000728
DIGITAL AMPLIFIER(FL/ SL)
C1033
0.1
C1093
0.1
R1003
1.5
C1073
0.033
L1003
10 H
C1003
35V1000
C1013
0.1
C1023
0.033
R1043
1
L1013
10 H
C1083
0.033
C1113
0.47
C1123
0.1
C1213
1000P
C1143
0.01
R1023
4.7
R1203
4.7K
C1103
0.1
R1013
1.5
C1133
0.1
C1223
1000P
C1153
0.01
R1033
4.7
R1213
4.7K
C1091
0.1
R1001
1.5
C1071
0.033
L1001
10 H
C1001
35V1000
C1011
0.1
C1021
0.033
R1041
1
L1011
10 H
C1081
0.033
C1111
0.47
C1121
0.1
C1211
1000P
C1141
0.01
R1021
4.7
R1201
4.7K
C1101
0.1
R1011
1.5
C1131
0.1
C1221
1000P
C1151
0.01
R1031
4.7
R1211
4.7K
C1041
0.1
C1053
1
R1073
100
R1061
0
R1081
100
C1051
1
R1071
1K
C1171
0.1
C1061
1
1
2
3
4
5
6
7
8
9
10
11
24
23
22
21
20
19
18
17
16
15
14
12
13
DVss
GND
/ OTW
DP
DM
CM
CP
DREG RTN
OUT D
OUT D
PVDD D
BST D
GV
DD
DVss
25
26
27
28 29
30
31
32
/SDCD
/ RESET CD
M1
DREG
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
BP
BM
AM
AP
GND
DVss
DVss
DV
DD
GREG
GND
DVss
GREG
/SDAB
M3
M2
/ RESET AB
PV
DD D
OUT C
OUT C
PVDD C
PV
DD C
OUT B
OUT B
PV
DD B
BST C
PVDD B
PVss
PVss
BST B
PVss
PVss
OUT A
OUT A
PV
DD A
PV
DD A
BST A
GVDD
DVss
C1034
0.1
C1094
0.1
R1004
1.5
C1074
0.033
L1004
10 H
C1004
35V1000
C1014
0.1
C1024
0.033
R1044
1
L1014
10 H
C1084
0.033
C1114
0.47
C1124
0.1
C1214
1000P
C1144
0.01
R1024
4.7
R1204
4.7K
C1104
0.1
R1014
1.5
C1134
0.1
C1224
1000P
C1154
0.01
R1034
4.7
R1214
4.7K
C1092
0.1
R1002
1.5
C1072
0.033
L1002
10 H
C1002
35V1000
C1012
0.1
C1022
0.033
R1042
1
L1012
10 H
C1082
0.033
C1112
0.47
C1122
0.1
C1212
1000P
C1142
0.01
R1022
4.7
R1202
4.7K
C1102
0.1
R1012
1.5
C1132
0.1
C1222
1000P
C1152
0.01
R1032
4.7
R1212
4.7K
C1042
0.1
C1054
1
R1074
100
R1062
0
R1082
100
C1052
1
R1072
1K
C1172
0.1
C1062
1
M
N
H
G
I
E
A
B
K
J
L
F
D
C
Q1501
UN5212TX
MUTING
Q1502
UN5212TX
MUTING
FE
A
B
C
D
E
F
G
H
G
IC1002
C0ZBZ0000728
DIGITAL AMPLIFIER(FR/ SR)
1
2
3
4
5
6
7
8
9
10
11
24
23
22
21
20
19
18
17
16
15
14
12
13
DVss
REG GND
/ OTW
DP
DM
CM
CP
DREG RTN
OUT D
OUT D
PV
DD D
BST D
GV
DD
DVss
25
26
27
28 29
30
31
32
/SDCD
/ RESET CD
M1
DREG
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
BP
BM
AM
AP
GND
DVss
DVss
DV
DD
GREG
GND
DVss
GREG
/SDAB
M3
M2
/ RESET AB
PV
DD D
OUT C
OUT C
PVDD C
PV
DD C
OUT B
OUT B
PV
DD B
BST C
PVDD B
PVss
PVss
BST B
PVss
PVss
OUT A
OUT A
PV
DD A
PV
DD A
BST A
GVDD
DVss
:POSITIVE VOLTAGE LINE :AUDIO SIGNAL LINE :SURROUND SP. SIGNAL LINE
12.9V
3V
3V
3V
3.2V
0V
0V
3.2V
0V
3V
3V
0V
3.2V
0V
0V
0V
3V
12.9V
26.5V
12.1V
30V
30V
3.6V
3.6V
3.6V
3.6V
30V
30V
12.2V
12.2V
30V
30V
3.4V
3.4V
3.3V
3.3V
30V
30V
12.2V
26.5V
13.1V
3V
3V
3V
3.2V
0V
0V
3.2V
0V
3V
3V
3.2V
0V
0V
3.2V
0V
3V
13V
26.5V
12.3V
30V
30V
12.1V
12.1V
0.1V
0.1V
30V
30V
12.4V
12.4V
30V
30V
0V
0V
0V
0V
30V
30V
0V
26.5V
0V
0V
0V
0V
30V
26.5V
26.5V
30V
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