Denon PMA-50, Service Manual

Page: 49 / 93

GND LINE POWER- LINE POWER+ LINE STBY POWER PCM SPDIF DSD Analog Audio L Analog Audio R Audio SW
C833
0.01
+3
V3_VDD_ADS
P
DGND_ADS
P
TD
I_
ADS
P
EMU_ADS
P
TRST_ADS
P
TMS
_A
D
SP
TD
O
_A
D
SP
TCK_ADS
P
R86
3
33
AD
I_
FLA
G
0
DGND_ADS
P
+3
.3
D
10
0
R81
7
C84
9
0.0
1
10
0
R81
8
R868
22
ADSP
/USBB_SE
L
ADI_SPI_CS
ADI_SPI_CLK
ADI_SPI_MOSI
22M5792
10K R865
100 R820
100 R827
R835
0
DGND_ADSP
R87
6
0
R851
4.7K
R854 33
R858 33
VCC
OUT
GND
C863
100N-K
C864
100N-K
DSD_BCK
DSD_DATA_R
R823 0
USBB_DATA
USBB_LRCK
USBB_BCK
USBB_MCLK
CLK_SEL1
+3V3_VDD_MCLK
R808 330
R809
100
C809 100N-K
24M576
22M5792
ADI_SPI_MISO
L32
3
BD221
T
100 R819
R821
10K
10K R867
10K R866
100 R826
0 R833
R845
10K
R842
10K
R843
10K
R353
10K
R35
4
10
K
L32
1
BD221
T
0.01
C826
R85
0
10
0
C81
4
0.0
1
R853 33
R857 33
DGND_ADS
P
VCC_
AD
SP
0.0
1
C81
7
C81
6
0.0
1
C81
5
0.0
1
10
0
R81
6
R86
0
33
R86
2
33
R86
1
33
GND
VCC
OUT
C867
100N-K
C866
100N-K
C865
100N-K
C862
100N-K
DSD_DATA_L
22M5792
C85
4
4700N-
K
C85
7
4700N-
K
R87
4
75
C85
9
47
P-
J
D80
1
LBAS16HT1
G
L81
0
BD221
T
R870
33
R87
5
47
K
C824 100N
OPT_SPDIF2
OPT_SPDIF1
COAX_SPDIF
+3.3D
L804
BD221T
BD221T
L801
C81
8
100
N
C832
100N
R813
0
DGND
DGN
D
C820
100N
C827
100N
BD221T
L805
R80
0
10
0
R81
1
10
0
L80
2
BD221
T
C828
NM
N
M
R84
7
N
M
R84
6
R84
8
N
M
L32
2
BD221
T
+3
V3_VDD_
M
C
LK
C829
NM
10K
R844
Q30
5
RT1N441
C
C34
1
100N-
K
C32
9
1000N-
K
C33
1
100N
-K
+1
V2_VDD_ADS
P
C34
0
100N-
K
C84
5
0.0
1
C84
6
0.0
1
C84
8
0.0
1
0
R87
7
C85
0
0.0
1
C85
1
0.0
1
AD
I_
MUTE_ON
/OF
F
R822
33
1
3
2
JK801
JSR2124
1
3
2
JK800
JSR2124
JK802
RCA-107C-BK
R871
470
DGND_ADS
P
R872
330K
1
2
3
4
5
6
7
8 VDD1
VIA
VIB
GND1 VDD2
VOA
VOB
GND2
IC802
ADuM1285CRZ
1
2
3
4
5
6
7
8
VDD1
VIA
VIB
GND1 VDD2
VOA
VOB
GND2
IC804
ADuM1285CRZ
L80
0
BD221
T
D80
0
LBAS16HT1
G
1
2
3
4
5
6
7
8
A
B
Y
GND
Vcc
ST
Y
TC7WH157FU
IC801
SELECT
+3.3D
C831
0.01
C835
0.01
R856 10K
C858 10N-K
C823
0.01
C822
0.01
R831 33
I2S_LRCK_ADSP.
R836 33
I2S_DATA_ADSP.
0.01
C839
I2S_BCK_ADSP/USBB.
R830 33
I2S_DATA_ADSP/USBB.
R841 33
R824
0
R839 33
I2S_LRCK_ADSP/USBB
I2S_DATA_ADSP/USBB
CTR_1V2_ADSP
CTR_3V3_ADSP
C821
0.01
C825
0.01
0.01
C830
ADI_RST
R834 NM
C836
0.01
C843
10uF/6.3
C840
10uF/6.3
C841
100/6.3
C853
100/6.3
L809 BD221T
L808 BD221T
R31
4
10
0
C81
3
0.0
1
R852 10K
R855 10K
C868
NM
R859 10K
NM R864
10
11 5 7 9
8 6 4 2
3 1
CN800
C85
5
100N-
K
C85
6
100N-
K
R869
22
0.01
C819
I2S_BCK_ADSP.
R828
33
C834
0.01
0.01
C838
C860
4700N-K
C861
100N-K
+3V3_VDD_ADSP
R832 33
I2S_LRCK_ADSP/USBB.
R829 33
R837 33
R840
33
L806
BD221T
L807
BD221T
R838 33
R806 10K
C804 100N-K
C812 100N-K
R815 10K
I2S_BCK_ADSP/USBB
2 3
1 4
X802
NM
C852
10uF/6.3
10uF/6.3
C842
R84
9
N
M
1 2 3
6 5 4
Q313
RRQ030P03
C84
7
0.0
1
C84
4
0.0
1
0.01
C837
R873
-
14 13 12
3 2 1
11 10 9 8
7 6 5 4
IC80
6
74VHCU0
4
1A 1Y 2A 2Y 3A 3Y G
N
D
VC
C
6A 6Y 5A 5Y 4A 4Y
1 SELECT
3 1B
5 2A
7 2Y
16
Vcc
14
4A
12
4Y
10
3B
2 1A
4 1Y
6 2B
8 GND
15
ST
11
3A
13
4B
9 3Y
IC803
TC
74
V
HC
157F
K
L803
BD221T
R825
33
2
GND
3
OUT
1
E/D
4
VDC
22M5792
X801
87
TM
S
26
DP
I_
P0
9
85
VDD
_I
N
T
28
DP
I_
P1
1
83
TD
I
30
DP
I_
P1
3
81
VDD
_EX
T
32
DP
I_
P1
4
79
EM
U
34
DA
I_
P1
3
77
VDD
_I
N
T
36
DA
I_
P1
9
75
VDD
_EX
T
37
DA
I_
P0
1
38
DA
I_
P0
2
73
G
N
D
74
G
N
D
39
VDD
_I
N
T
72
FLA
G
3
41
VDD
_I
N
T
70
FLA
G
1
68
FLA
G
0
25
DP
I_
P0
7
27
DP
I_
P1
0
29
DP
I_
P1
2
82
VDD
_I
N
T
84
TC
K
86
RESE
T
88
VDD
_I
N
T
31
DA
I_
P0
3
33
VDD
_I
N
T
35
DA
I_
P0
7
76
G
N
D
78
TR
S
T
80
TD
O
40
VDD
_EX
T
42
DA
I_
P0
6
67
VDD
_I
N
T
69
VDD
_I
N
T
71
FLA
G
2
22 DPI_P06
20 DPI_P05
18 DPI_P03
16 DPI_P01
14 RESETOUT /RUNRSTIN
12 VDD_INT
13 VDD_INT
11 VDD_EXT
9 CLKIN
7 CLK_CFG0
5 BOOT_CFG1
3 VDD_EXT
45 DAI_P10
47 VDD_EXT
49 VDD_INT
51 DAI_P04
53 DAI_P18
54 DAI_P17
55 DAI_P16
56 DAI_P15
58 DAI_P11
60 GND
62 THD_P
64 VDD_INT
15 VDD_INT
17 DPI_P02
19 VDD_INT
21 DPI_P04
8 VDD_INT
10 XTAL
4 VDD_INT
6 GND
46 VDD_INT
48 DAI_P20
50 DAI_P08
52 DAI_P14
57 DAI_P12
59 VDD_INT
61 THD_M
63 VDD_THD
23
VDD
_EX
T
24
DP
I_
P0
8
43
DA
I_
P0
5
44
DA
I_
P0
9
66
VDD_INT
65
VDD_INT
1
CLK_CFG1
2
BOOT_CFG0
21477KCPZ-1A
IC805
2
GND
3
OUT
1
E/D
4
VDC
24M576
X800
+1V2_VDD_ADSP
+3V3_VDD_ADSP
2
VSS
3
NC
5
VOUT
4
VIN
1
ON/OFF
IC305
AP7365-12WG
PMA-50 ADSP Part
0A
TO A0
1A
TO A1
2A
TO A2
3A
TO A3
4A
TO A4
5A
TO A5
6A
TO A6
7A
TO A7
9A TO A9
2B
TO B2
3B
TO B3
SCHEMATIC DIAGRAMS (1/2)
8U-310014 SACD UNIT (1/2)
SCHEMATIC DIAGRAMS (1/11)
MAIN_ADSP
49
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