Denon PMA-50 - Schematic Diagrams (8;11)

GND LINE POWER- LINE POWER+ LINE STBY POWER PCM SPDIF DSD Analog Audio L Analog Audio R Audio SW
1000P-J
C9008
C9073
NM
+9VA
-9VA +3.3CPU.
R9036 NM R9037 NM
+3.3CPU.
R9004NM
-9VA
+9VA
10K
R9006
10KR9024
-9VA
1000P-J
C9006
HP_MUTE
CH5_REF2
CH5_REF1
CH4_REF1
CH4_REF0
CH7_REF1
CH7_REF0
+9VA
-9VA
R9084
0
C9024
NM
AUX_R
HP_DET
HP-R
HP-L
HP_DET
SW_MUTE
CH5_REF0
CH4_REF2
CH7_REF2
C9004
4N7-K
AMP_GND
C9017
4N7-K
R9042
53K6-B-1608
AMP_GND
100N-K
C9022
330P-J
C9027C9026
330P-J
2 1
3
DAN202K
D9006
15
R9013
R9027
15
15
R9043
-9VA
R9088 22K
C9000
1500P
R9000
3K3
R9033
3K3
3K3
R9044
C9023
100N-K
R9005
1K5
R9009
12
R9014
12
R9018
1K5
R9019
1K5
R9022
12
R9030
12
1K5
R9032
R9035 NM
R9034
1K
C9014
-
C9016
-
R9040
47K
C9015
-
R9105
750
R9104
750
C9028
100N-K
C9001
-
AGND
R9038
1K
KRC102S
Q9001
NMR9002
+9VA
1K
R9039
AUX_L
NMR9003
AGND
R9011
33
1K
R9020
R9028
33
R9082
33
R9021
1K
R9081
33
C9075
100N
C9074
100N
SW_OUT
AGND
AGND
1
2
5
4
3
JK9000
C9007
4N7-K
2
1
3
DAP202K
D9005
C9019
1000P-J
NM
R9086
NM R9089
R9085 22K
220
R9045
150N-K
C9020
D9000LBAS16HT1G D9001 LBAS16HT1G
D9003LBAS16HT1G
D9002LBAS16HT1G
47/25
C9021
Q9010
KRA102S
R9102
1K
R9103
1K
47/50-RA2
C9029
47/50-RA2
C9025
C9002
-
1K
R9001
C9009
-
1K
R9080
R9007
1K
AGND
0
R9095
R9008
1K
CN9030
3K32-B-1608R9017
AMP_GND
R9025 3K32-B-1608
R9029 3K32-B-1608
R9079
3K32-B-1608
-9VA
+9VA
AGND
C9030
100N-K
C9005
100/16
AGND
R9012 53K6-B-1608
R90163K32-B-1608
C9010
100/16
R9026 53K6-B-1608
C9018
100/16
FROM MODULATOR
R9041 3K32-B-1608
-9VA
AGND
R9083
1K
R9087 47K
R9090 47K
C9031
NM
0
R9092
1K
R9091
Q9000
KRA102S
R9015
12
R9010
12
C9003
47/25-RFS
12
7
34
VEE
5 6 8
VCC
+
CM1
+
CM2
-
-
IC9000
NJM8801
R9023
12
R9031
12
47/25-RFS
C9011
C9012
-
Q9012
KTC2875B
2
1
3
DAP202U
D9022
Q9013
KTC2875B
2 1
3
DAN202U
D9011
12
7
34
VEE
5 6 8
VCC
+
CM1
+
CM2
-
-
IC9003
NJM8801E
Q9002
2SA1312(B)
C9013 1500P
2SA1312(B)
Q9006
Q9005
2SC3324(B)
Q9009
2SC3324(B)
Q9011
KRC102S
12
7
34
VEE
5 6 8
VCC
+
CM1
+
CM2
-
-
IC9001
NJM8068G
1K
R9046
Q9003
KTC2875B
KTC2875B
Q9004
Q9007
KTC2875B
Q9008
KTC2875B
FROM U-COM
FROM U-COM
MCU SHEET
PMA-50 CLASS D AMP - SW/HP OUTPUT AUX IN STAGE PART
B4
TO 4B
B5
TO 5B
C0
TO 0C
CN9030
TO CN500
SCHEMATIC DIAGRAMS (2/2)
SCHEMATIC DIAGRAMS (8/11)
AMP_D_AMP_SW_HP_OUT_AUXIN
56
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
A
B
C
D
E
F
G
H
J
K
L
M
A
B
C
D
E
F
G
H
J
K
L
M
1
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16