Panasonic SB-PF310 - Schematic Diagram 5: Main (Digital Amp) Circuit

121110987654321
A
B
C
D
E
F
G
H
SA-DT310(E,EB,EG,EE) MAIN(DIGITAL AMP) CIRCUIT DIAGRAM
SCHEMATIC DIAGRAM - 5
IC1501
C0ZBZ0000763
PWM PROCESSOR
C1506
0.1
C1512
4700P
C1513
0.047
R1505
220
D
MAIN(DIGITALAMP) CIRCUIT
To MAIN(SYSTEM)
CIRCUIT( )
on SCHEMATIC
DIAGRAM - 4/47-F~H
D
1
2
26
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
SCLK AD
MCLK AD
ERR RCVY
AMP SDA
AMP SCL
AMP RESET
MUTE
HP MUTE
ABN DET
FAN DET
AMP SHUT
HP Rch
HP.GND
HP Lch
A
- 5V
+6V
LRCK
SD SUPR
SDC&SW
SD FRONT
SCLK
MCLK
D.GND
P.GND
+30V
25
+3.3V
39
33
323128232220191817
15
14
DEM SEL2
NC
DVss1
DVDD
LRCLK
SCLK
MCLK OUT
SDIN 3
SDIN 2
SDIN 1
/ CLIP
DBSPD
SDA
/ PDN
/ MUTE
/ ERR RCVY
/ RST
DV
SS1
NC
AVss PLL
PLL FLT RET
PLL FLT OUT
AV
DD PLL
MCLK IN
VALID 4
PWM AM 5
NC
NC
46
47
48
40
41
42
43
13
8
7
12
10
9
3
2
1
6
5
4
44
34
3027262521
16
11
45
37
38
36
35
2924
49505152535455565758596061626364
NC
SCL
CS0
DVss1
DEM SEL1
MS
DVss1
DVss1
VALID 6
PWM AM 6
PWM AP 6
VALID5
PWM AP 5
PWM AM 4
PWM AP 4
DVss PWM
DV
DD PWM
NC
DVss RCL
DVDD RCL
NC NC
VALID 3
PWM AM 3
PWM AP 3
VALID 2
PWM AM 2
PWM AP 2
VALID 1
PWM AM 1
PWM AP 1
DVss
AVss OSC
AV
DD OSC
XTL IN
XTL OUT
5 4
1 2 3
Vcc
GND
5 4
1 2 3
Vcc
GND
IC1502
TC7SHU04FUTL
INVERTER
IC1504
C0JBAA000257
AND GATE
IC1701
NJM4580MTE1
HEADPHONE AMP
IC1702
C0JBAA000149
INTERFACE
B
A
21
3
45
GND
Vcc
LC1501
J0HAAB000024
C1715
100P
C1705
330P
R1713
10K
R1709
47
R1717
47
Q1702
B1GFGCAA0001
MUTING
R1715
1K
R1716
1K
R1721
47K
C1718
16V22
C1714
0.1
R1714
10K
C1706
330P
C1716
100P
R1712
10K
R1710
47
R1718
47
R1706
10K
C1702
680P
C1710
1
R1704
4.7K
C1708
330P
R1708
10K
C1704
680P
C1712
1
R1702
4.7K
Q1701
UN5115TX
MUTING CONT.
D1701
MA8033LTX
R1720
470
R1722
1K
C1720
0.01
C1721
16V100
Q1704
2SC331ARSTA
POWER SUPPLY
R1711
10K
C1707
330P
R1705
10K
C1701
680P
C1709
1
R1701
4.7K
R1703
4.7K
C1711
1
C1703
680P
R1707
10K
C1713
0.1
D1702
MA111TX
D1703
MA111TX
Q1703
UN5211TX
MUTING CONT.
R1719
22K
C1719
0.1
R1504
1
R1502
4.7
C1502
6.3V10
R1524
1K
C1514
0.1
R1521
33K
R1522
33K
C1515
0.1
R1523
1K
C1516
47P
C1517
47P
R1526
6.8K
R1525
6.8K
C1524
0.01
C1507
0.1
C1503
6.3V10
C1523
0.1
C1521
1
IC1503
C0JBAA000257
AND GATE
LB1505
VLP0146-T
R1528
220
R1527
1M
C1522
1000P
C1518
47P
C1519
47P
C1520
47P
R1514
47
R1515 47
R1516 47
A
B
C
D
A
C
D
B
C1526
47P
A
B
C
D
E
F
G
H
I
J
K
A
B
C
D
E
F
G
H
I
J
K
L
L
D1310
MA728TX
D1311
MA741WATX
R1511
100
C1309
100P
L1501
10
H
LB1501
VLP0146-T
C1501
6.3V10
C1505
0.1
L1503
10
H
C1504
6.3V10
C1508
0.1
C1525
0.01
IC1003
C0ZBZ0000727
DIGITAL AMPLIFIER(C)
C1055
1
C1065
1
R1065 0
R1085
100
C1175
0.1
1
2
3
4
5
6
7
8
9
10
11
24
23
22
21
20
19
18
1716
15
14
12
13
BP
BM
/RESET
DREG RTN
M3
DREG
DVss
M1
M2
DV
DD
/SD
PVDD A
OUT A
OUT A
PVss
PVss
OUT B
OUT B
PVDD B
PV
DD B
BST B
PVss
GV
DD
25
26
27
28
29
30
31
32
GREG
DVss
/OTW
AM
AP
PV
DD A
BST A
PVss
GV
DD
C1035
0.1
C1075
0.033
L1005
10 H
C1115
0.47
C1085
0.033
L1015
10 H
C1125
0.1
C1135
0.1
C1215
1000P
C1225
1000P
C1145
0.01
R1025
4.7
C1155
0.01
R1035
4.7
R1205
4.7K
R1215
4.7K
C1045
0.1
C1105
0.1
C1095
0.1
R1015
1.5
R1005
1.5
C1015
0.1
C1025
0.033
R1045
1
IC1004
C0ZBZ0000727
DIGITAL AMPLIFIER(SW)
C1056
1
C1066
1
R1066 0
R1086
100
C1176
0.1
1
2
3
4
5
6
7
8
9
10
11
24
23
22
21
20
19
18
1716
15
14
12
13
BP
BM
/RESET
DREG RTN
M3
DREG
DVss
M1
M2
DV
DD
/SD
PVDD A
OUT A
OUT A
PVss
PVss
OUT B
OUT B
PV
DD B
PV
DD B
BST B
PVss
GVDD
25
26
27
28
29
30
31
32
GREG
DVss
/OTW
AM
AP
PV
DD A
BST A
PVss
GVDD
C1036
0.1
C1076
0.033
L1006
10 H
C1116
0.47
C1086
0.033
L1016
10 H
C1126 0.1
C1136
0.1
C1216 1000P
C1226
1000P
C1146
0.01
R1026
4.7
C1156
0.01
R1036
4.7
R1206 4.7K
R1216
4.7K
C1046
0.1
C1106
0.1
C1096
0.1
R1016
1.5
R1006
1.5
C1006
35V1000
C1016
0.1
C1026
0.033
R1046
1
IC1005
C0ZBZ0000727
DIGITAL AMPLIFIER(SW)
C1057
1
C1067
1
R1067 0
R1087
100
C1177
0.1
1
2
3
4
5
6
7
8
9
10
11
24
23
22
21
20
19
18
1716
15
14
12
13
BP
BM
/RESET
DREG RTN
M3
DREG
DVss
M1
M2
DV
DD
/SD
PVDD A
OUT A
OUT A
PVss
PVss
OUT B
OUT B
PV
DD B
PV
DD B
BST B
PVss
GV
DD
25
26
27
28
29
30
31
32
GREG
DVss
/OTW
AM
AP
PVDD A
BST A
PVss
GVDD
C1037
0.1
C1077
0.033
L1007
10 H
C1117
0.47
C1087
0.033
L1017
10
H
C1127 0.1
C1137
0.1
C1217 1000P
C1227
1000P
C1147
0.01
R1027
4.7
C1157
0.01
R1037
4.7
R1207 4.7KR1217
4.7K
C1047
0.1
C1107
0.1
C1097
0.1
R1017
1.5
R1007
1.5
C1007
35V1000
C1017 0.1
C1027
0.033
R1047
1
R1076 100
R1075 100
R1077 100
A
B
C
D
E
F
A
B
C
D
E
F
R1309
100
C1005
35V1000
A
B
C
D
E
F
G
H
I
J
K
L
MN
A
B
C
D
E
F
L1401
2.7 H
R1403
56
C1401
50V4.7
GH I
4321
8 7 6 5
Vcc
VEE
141312111098
1234567
Vcc
GND
2Y 2B 2A 1Y 1B 1A
3Y 3A 3B 4Y 4A 4B
:NEGATIVE VOLTAGE LINE
:POSITIVE VOLTAGE LINE :AUDIO SIGNAL LINE
:SURROUND SP. SIGNAL LINE
:CENTER SP. SIGNAL LINE
:SUB WOOFER SIGNAL LINE
0V 0V 0V - 5V
0V0V0V5.2V
5.2V
0V0V2.9V1.6V0V0V
0V 0V 2.9V 0V 0V
0V
3V
3.2V
3.2V
0V
3V
0.1V
0V
0V
0V
3V
0V
3.1V
0.1V
0.1V
0V 0V 0V 0V
1.5V 3.2V
0V
3.2V
0V
0V
3.2V
0V
0V
3.2V
0V
0V
3.2V
0V 0V
3.2V
0V 0V
3.2V
0V 0V 0V
3.2V
3.1V
0V
0V
12.6V
3.1V
3V
3V
1.1V
1.1V
3.1V
0V 26.5V
12V
30V
30V
11.7V
11.7V
3.4V
3.4V
30V
30V
11.8V
26.4V
3.1V
0V
0V
12.6V
3.1V
3V
3V
1.1V
1.1V
3.1V
0V 26.5V
12V
30V
30V
11.4V
11.4V
3.4V
3.4V
30V
30V
11.8V
26.4V
3.1V
0V
0V
12.7V
3.1V
3V
3V
1.1V
1.1V
3.1V
0V
26.5V
12V
30V
30V
11.3V
11.3V
3.4V
3.4V
30V
30V
12V
26.4V
30V
26.5V
30V30V
3.2V 3.2V 3.2V
1.5V 1.5V 2V 2V
1.5V0V
0V
0V
0V
0V
0.7V
0.7V
6V
2.7V2.8V