Denon PMA-50 - Schematic Diagrams (7;11)

GND LINE POWER- LINE POWER+ LINE STBY POWER PCM SPDIF DSD Analog Audio L Analog Audio R Audio SW
AMP_GND AMP_GND
+5V25
+28V
SUMUTEP
AMP_GND
-28V
+28V
AMP_GND
100N-Z
C9059
+28V
C90444700N-K-2012
POLYESTER FILM
C9082 4700N-K-2012
AMP_GND +9VA
+28V
-28V
CSR COMMENT
SPK_OUT_L
R9098
100K
R9099
100K
D9023
MMSZ5231BS-7-F
C9035
1000N-K
L9006
BD221T
C9055100N-Z
R9047
4K7
D9010
ZJ6.2B
4K7
R9061
ZJ6.2B
D9009
+5V25
R9065
4K7
D9013
ZJ6.2B
R9074
10K
R9076
4K7
ZJ6.2B
D9019
R9049
10K
R9048
10K R9057
10K
R9062
4.7-2012
R9067
10K
R9066
10K
C9043
10N-Z
R9072
10K
R9071
10K
R9077
4.7-2012
R9096
10K
12UH
L9001
1
2
3
ZXMP7A17K
Q9019
PTC THERMISTOR
R9097
10K
12UH
L9003
R9060
1K5(2W)
Q9020
2N5401S
R9075
1K5(2W)
POLYESTER FILM
AMP_GND
10(3W)
R9073
20
R9064
D9012
LBAS16HT1G
+28V
R9052
9K1
C9061
47/63
SPK_OUT_R
47K
R976
R975
47K
AMP_GND
51K
R981
Q9016
2N5551S
R9056
3K3
+3V3
C9070
100N-K
C9067
100N-K
C9078
100/16
CSR_BRIDGE
FB_B
R980
47K
C9079
100N-K
FB_A
DC_PRT2
C9077
4700N-K-2012
C9060
1000N-K
L9009
BD221T
C9042
1000N-K
100N-Z
C9041
C9053
1000N-K
18-2012
R9050
18-2012
R9068
ZJ5.1B
D9016
R9059
10K
2N5551S
Q9024
POLYESTER FILM
SUMUTEP
PTC THERMISTOR
1
2
3
ZXMP7A17K
Q9027
Q9026
2N5401S
C9057
1000N-K-3216(50V
)
1000N-K-3216(50V)
C9036
10(3W)
R9058
1000N-K-3216(50V)
C9039
1000N-K-3216(50V)
C9054
+28V
R977
0
100K
R979
Q9028
KTC3875S
FJV992
Q9030
Q903
2N5401S
C9037 100N-Z C9038
1000N-K
C9056
1000N-K
POLYESTER FILM
6N8-K-2012(50V)
C9046
6N8-K-2012(50V)
C9065
33N-Z-3216(50V)
C9066
33N-Z-3216(50V)
C9047
C9062
220N(EB)-100V
220N(EB)-100V
C9048
CH3_PWM0
CH3_PWM2
CH2_PWM0
AMP_GND
+5V25
+5V25
-28V
-28V
77/87 'C
C9068
100N-K
AMP_GND
R9100
10K
SPK_ON
SUMUTEN
C9076 10N-Z
CH2_PWM2
C9058
100N/50V
C9034
100N-Z
1234
5 6 7 8
NC7NZ17K8X
IC9011
1A
3Y
2A
GND
VCC
1Y
3A
2Y
2
3
1
BAT54A
D9021
C9040
100N/50V
R9069 100K
R9070 100K
100N/50V
C9051
Q9014
2N5551S
ZXMN7A11K
Q9015
22N-Z-2012(50V)
C9032
2N5401S
Q9018
D9008
LBAS16HT1G
R9063
390K-1608
77/87 'C
+28V
ZXMN7A11K
Q9023
2N5401S
Q9025
D9018
LBAS16HT1G
R9078
390K-1608
R9051
1K
R9054
2K7
560
R9053
R9055
2K7
C9069
100N-K
C9071
0
C9072
0
Q9029
KTC3875S
33K
R978
TO MODULATOR
TO FEEDBACK PROCESSOR
SPK TERMINAL
TO MODULATOR
LBAS16
D9024
DC_PRT1
TO FEEDBACK PROCESSOR
1234
5 6 7 8
NC7NZ17K8X
IC9010
1A
3Y
2A
GND
VCC
1Y
3A
2Y
1
23
D9015
BAT54C
100N/50V
C9033
1234
5 6 7 8
NC7NZ17K8X
1A
3Y
2A
GND
VCC
1Y
3A
2Y
IC9004
1234
5 6 7 8
NC7NZ17K8X
IC9005
1A
3Y
2A
GND
VCC
1Y
3A
2Y
1
23
D9014
BAT54C
C9052
100N-Z
1234
5 6 7 8
NC7NZ17K8X
IC9006
1A
3Y
2A
GND
VCC
1Y
3A
2Y
2
3
1
BAT54A
D9020
D9007
LBAS16HT1G
TH9000
470R 95C
C9064
330N/100V
Q9022
2N5551S
22N-Z-2012(50V)
C9050
C9045
330N/100V
TH9001
470R 95C
D9017
LBAS16HT1G
Q9017
2N5401S
1234
5 6 7 8
NC7NZ17K8X
1A
3Y
2A
GND
VCC
1Y
3A
2Y
IC9007
C9049
100N-K(50V)
C9063
100N-K(50V)
FROM U-COM
Searching for 9V RELAY.
RLY9000
FROM MODULATOR
RT1N237C
Q9021
PMA-50 CLASS D AMP - OUTPUT STAGE PART
B6
TO 6B
B8
TO 8B
1C
TO C1
2C
TO C2
3C
TO C3
4C
TO C4
5C
TO C5
SCHEMATIC DIAGRAMS (2/2)
SCHEMATIC DIAGRAMS (7/11)
AMP_D_AMP_OUT
55
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