![Marantz HD-DAC1 Service Manual Download Page 56](http://html.mh-extra.com/html/marantz/hd-dac1/hd-dac1_service-manual_1725402056.webp)
GND LINE
POWER- LINE
POWER+ LINE
STBY POWER
SPDIF
ANALOG Lch
ANALOG Rch
SIGNAL
DSD/PCM
AUDIO_DSD/PCM
EPM
DIR1_CIDO
V
SS
_9
44
/4
8
AMUTE
FL
_C
S
DIR1_RST
V
O
L_
U
P(
K
EY
2)
DSD_MUTE_F
USBB_MUTE
V
O
L_
D
O
W
N
+5V_D
MOTOR5V
GND_USB
+3.3V_D
+42V
GND_D
+3.3V_ST
P_DOWN
SHORT
STB_CNT
GND_D
VCC
RST
NC
SCL
SDA
NC
NC
GND
R
ES
ET
D
A
C
_D
A
T
A
_I
N
V
SS
A
C
T
L_
U
SB
CLT_+3.3USBB
CLT_+1.8USBB
XO
U
T
V
SS
_5
XI
N
V
B
A
T
A
E1_
C
T
S
DIR1_CFLUG
P_
D
O
W
N
CONT5
ACP_SDA
ACP_SCL
USBB_RST
USBB_DETECT
USBB_44/48
NC
ACP_RST
PLD_DAC_SEL
NC
SIGN_SEL
O
PT
IO
N
PLD_RSV3
D
C
_P
R
O
T
EC
T
D
A
C
_C
S_I
N
D
A
C
_C
K
_I
N
USBB_DSD_PCM
A
E1_
SI
M
O
A
E1_
SO
M
I
A
E1_
M
C
_S
C
K
USB_MODE
A
E1_
R
T
S
A
E1_
R
ST
HP_MUTE
SDA_USBB_RX
SCL_USBB_RX
D_MUTE
DAC_CONT_SEL
DAC_RST_IN
DIR1_CLK
DIR1_CE
DIR1_CODI
A
E1_
W
P
P_
C
O
N
T
E+3.3V
GND
F+3.3V
D_OFF
F+42V
RC5F
GND
LED_RED
LED_GREEN
VOL_A
KEY1
RF1
VOL_B
FPRS
PCLK
PCEN
PDAT
From POWER B'D(BN92)
Fr
om
F
R
O
N
T
B
'D
(W
F81
)
+3.3_USB
+3.3_USB
KEY2
JTCK
JTMS
JTDO
RESET
JTDI
MCUGND
MCU+3V3
NJTRST
DEBUG
MCUGND
R
ES
ET
M
C
U
+
3V
3
T
X
R
X
M
C
U
GN
D
N
C
B
O
O
T
Rear Pannel(for Update)
VDD_7
VDD_6
VDD_4
VDD_1
VSS_1
VSS_7
VSS_6
VSS_4
V
SS
_2
V
DD
_2
V
DD
_9
V
SS
_8
V
DD
_8
V
DD
_5
V
R
EF
-
V
R
EF
+
V
DD
A
VSS_10
VDD_10
VSS_11
VDD_11
VSS_3
VDD_3
K
EY
1
NC
NC
*OPTION
*OPTION TABLE
R138
R139
10K
10K
10K
10K
X
DAC1_E4
DAC1_E3
DAC1_E2
G
A
IN
1
G
A
IN
2
SDA
SCL
VCC
WP
NC
NC
GND
NC
U
SB
A
_D
ET
N
C
BOOT1
NC
N
C
N
C
N
C
NC
T
R
ST
A
D
ET
N
C
N
C
NC
O
SC
_I
N
N
C
N
C
N
C
N
C
FL
_C
LK
FL
_R
ST
FL
_D
A
U
PD
A
T
E_
T
X
U
PD
A
T
E_
R
X
N
C
N
C
D
EB
U
G
N
C
JTCK/SWDIO
JTDI
NC
EN
C
+
EN
C
_
O
SC
_O
U
T
KEY_ON
NC
NC(VOL_UP)
NC
NC
REMOTE
E2P_SCL
E2P_SDA
NC
NC
JTDO
NJTRST
LED_RED
LCD_OFF
LED_GREEN
BOOT0
N
C
N
C
N
C
N
C
NC
NC
GND_D
CTL_USB
MOT-
MOT+
DAC1_E1
10K
22K
N
K
F
U
4K7
R133
1M
R
13
4
0
Q102
HVTKRC102S
Q103
KRA102S
R
17
2
0
R183
0
R
15
2
0
D103
CVD1SS355T
R153
OPEN
C
10
1
100
/16
V
D
10
1
C
V
D
1SS
355
T
R
16
9
10
K
C
15
8
0.
1u
F
R
17
8
10
K
R
14
0
10
K
R143
0
R144
0
R142
0
L101
CLZBLM21PG221SN1
L102
CLZBLM21PG221SN1
L103
CLZBLM21PG221SN1
C129
0.1uF
C
13
0
1000
P
L104
CLZBLM21PG221SN1
L105
CLZBLM21PG221SN1
L106
CLZBLM21PG221SN1
C
10
7
20
P
C
10
8
20
P
R
18
4
10
K
R160
0
BK11
OPEN
C162
0.1uF
C163
0.1uF
C164
0.1uF
C
10
2
0.
1u
F
C
10
9
100
/16
V
C
11
3
0.
1u
F
C
11
0
4.
7u
F
C
11
4
47
P
C
11
2
4.
7u
F
C
10
5
100
/16
V
C
10
6
4.
7u
F
C
12
5
100
/16
V
C
11
5
0.
1u
F
C
11
6
4.
7u
F
C
11
8
4.
7u
F
C
11
9
100
/16
V
C
12
0
1000
P
C
12
1
0.
1u
F
C
12
2
100
/16
V
C
12
3
4.
7u
F
C
12
4
4.
7u
F
C
12
6
100
/16
V
C
12
7
4.
7u
F
C
13
1
4.
7u
F
C
13
2
0.
1u
F
C
13
3
47
P
Q101
HVTKTC2875B
R101
47K
R
10
2
18
K
R
10
3
47
K
9
8
7
6
5
4
3
2
1
IC14
CVI23671011050AS_DM
R
15
5
2.
2K
C
17
3
1000
P
C
17
4
0.
1u
F
C
17
6
10
/16
V
R
15
4
2.
2K
R138
10K
R139
OPTION
C
16
1
1000
P
C
17
7
100
/6
.3
V
(P
V
O
)
C
11
1
0.
1u
F
R175
33
R
16
1
100
K
C
11
7
O
PE
N
R131
OPEN
R
15
8
10
K
R
15
9
10
K
R174
100K
R
10
9
10
K
R173
10K
R
10
6
10
K
R157
OPEN
R156
OPEN
R
15
0
10
K
R
15
1
O
PE
N
R
14
9
10
K
R
14
8
10
K
R
14
7
10
K
R
14
6
10
K
R
14
5
10
K
C
15
0
0.
1u
F
R182
OPEN
R
10
8
10
K
R
12
7
1K
R
13
2
10
K
R
11
0
O
PE
N
R185
0
R186
0
R187
0
R188
0
R189
0
R190
0
R191
0
R192
0
L108
CLZBLM21PG221SN1
L109
CLZBLM21PG221SN1
L111
CLZBLM21PG221SN1
D
10
7
O
PE
N
R
10
5
O
PE
N
R
10
4
10
K
C175
0.1uF
D105
CVD1SS355T
X101
COX08000E160ST
8.0000MHz, 16PF
C
13
6
0.
1u
F
C
13
7
0.
01
uF
C
13
8
1000
P
1
2
3
4
5
6
Q104
CVTFDC608PZ
Specific IC
1
2
3
4
5
IC15
CVIPQ018ENA1ZPH
L114
CLZBLM21PG221SN1
Q105
HVTKRC102S
R
38
4
4.
7K
R383
0
R380
10K
C
13
9
0.
1u
F
C
14
0
0.
1u
F
C
14
1
100
/16
V
C
14
2
100
/16
V
L115
CLZBLM21PG221SN1
R381
0
Specific IC
1
2
3
4
5
IC16
CVIPQ012ENB1ZPH
R382
10K
C
14
3
0.
1u
F
C
14
4
0.
1u
F
C
14
5
100
/16
V
L116
CLZBLM21PG221SN1
C
13
4
0.
1u
F
C
13
5
100
/6
.3
V
(P
V
O
)
L113
CLZBLM21PG221SN1
R112
1K
R
18
0
47
K
R
11
9
0
R141
0
144
143
142
141
140
139
138
137
136
135
133
134
132
131
130
129
128
127
126
125
124
122
123
121
120
119
118
117
116
115
114
113
112
111
110
109
108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC11
CVISTM32F101ZE
9
8
7
6
5
4
3
2
1
WF14
CJP09GA193ZY
R
17
9
47
K
C156
0.1uF
C155
0.1uF
C154
0.1uF
C153
0.1uF
C
15
2
0.
1u
F
C
15
7
0.
1u
F
C160
0.1uF
C
15
9
0.
1u
F
C
15
1
0.
1u
F
R107
0
7
6
5
4
3
2
1
WF13
CJP07GB310ZY
R117
470K
R118
47K
D
10
4
O
PE
N
R123
1K
R
12
1
100
K
R
12
6
47
K
R
12
9
10
0
R125
4.7K
D
10
2
1SS
35
5
C
12
8
0.
1u
F
C
14
8
1u
F
Q107
2SC3052
R
12
8
100
K
Q106
2SC3052
R120
1K
R
12
4
10
K
R
12
2
1K
C
14
9
0.
1u
F
C
14
7
0.
015
u
3
N
C
V
D
D
GN
D
C
D
O
U
T
2
4
5
1
IC13
CVIPST8425NR_A
R
13
0
56
R137
56
R135
56
R136
56
R162
56
R163
56
R164
56
R170
0
R171
0
R
16
8
10
K
R
16
7
10
K
R
17
7
56
R
17
6
56
C103
0.1uF
R
11
4
47
K
R
11
3
47
K
R
11
6
47
K
C104
1000P
R
18
1
1K
D106
CVD1SS355T
R
11
1
10
K
Q108
HVTKRC102S
R
11
5
47
K
C178
0.1uF
15
14
13
12
11
10
8
9
7
6
5
4
3
2
1
CN11
CJP15GA208ZY
D
10
8
C
V
D
1S
R
159
-20
0
R
37
1
2.
2
1
2
3
CN12
CJP03GA208ZY
R373
2.2K
R
37
2
47
K
R
37
6
2.
2K
C
17
9
0.
1u
F
R
37
7
47
K
R375
2.2K
R
37
4
47
K
R
37
8
2.
2K
R
37
9
47
K
T101
T103
T102
19
18
16
17
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
WF11
CJP19GA291ZN
R165
0
R166
0
R
19
3
0
R
19
4
0
C
14
6
100
/16
V
R
19
5
0
C182
0.1uF
C184
1000P
C183
0.01uF
C185
0.1uF
C187
1000P
C186
0.01uF
8
7
6
5
4
3
2
1
IC12
CVIK24C16BSIRGA
Q114
HVTKRC102S
Q113
HVTKRC102S
Q110
CVT2SA1365
Q111
CVT2SC3440
Q112
CVT2SA1365
Q109
CVT2SC3440
C
18
0
1/
16
V
C
18
1
1/
16
V
C
18
8
100
/6
.3
V
(P
V
O
)
DAC_DATA_IN
DAC_CK_IN
DAC_CS_IN
CONT5.
ACP_SDA
ACP_SCL
D_MUTE
D_MUTE.
INT_EXT
DAC_CONT_SEL
DAC_RST_IN
USBB_44/48
33_VCCIO
GND
GND
MCU+3V3
33_VCCIO
GND
GND
GND
33_VCC_USB_A
MCU+3V3
GND
D
IR
1_
R
ST
D
IR
1_
C
ID
O
D
IR
1_
C
LK
D
IR
1_
C
E
D
IR
1_
C
O
D
I
D
IR
1_
C
FL
U
G
GND
M
C
U
+
3V
3
CONT5
SIGN_SEL
DAC_CS_IN
DAC_CK_IN
DAC_DATA_IN
DAC_RST_IN
DAC_CONT_SEL
DSD_MUTE_F
DSD_MUTE_F
USBB_44/48
ACP_SCL
ACP_SDA
PLD_DAC_SEL
PLD_RSV3
AUDIO_DSD/PCM
USBB_MODE
PLD_DAC_SEL
PLD_RSV3
AUDIO_DSD/PCM
USBB_MODE
USBB_RST
USB_B_DETECT
USBB_INT
USBB_MUTE
USBB_DSD_PCM
33_VCCIO
GND
GND
MCU+3V3
USBB_RST
USBB_DSD_PCM
USBB_MUTE
USBB_INT
USB_B_DETECT
F+42V
MCU+3V3
GND
GND
MCU+3V3
M
C
U
+
3V
3
33_
V
CC
IO
AMUTE
RC5S
RC5F
+5V_D5
F+42V
33_VCC_DIR
GND
USBB3.3V
USBB1.8V
GND
USBB1.2V
GND
33_VCC_USB_A
GND
GND
44(L)/48(H)
+3.3_USB
+3.3_USB
44(L)/48(H).
+5V_D5
FL_CS
FL_RST
KEY1
LED_RED
LED_GREEN
LCD_OFF
MCU+3V3
GND
CONT5
D_MUTE.
GND
DAC_CONT_SEL
DAC_RST_IN
DSD_MUTE_F
USBB_MODE
AUDIO_DSD/PCM
USBB_MUTE
USBB_DSD_PCM
USBB_44/48
PLD_DAC_SEL
SIGN_SEL
PLD_RSV3
DIR1_CFLUG
D
IR
1_
C
FL
U
G
D
IR
1_
C
O
D
I
D
IR
1_
C
E
D
IR
1_
C
LK
D
IR
1_
C
ID
O
D
IR
1_
R
ST
DIR1_RST
DIR1_CIDO
DIR1_CLK
DIR1_CE
DIR1_CODI
MCU+3V3
GND
LED_RED
LCD_OFF
LED_GREEN
ENC+
ENC-
GND
GAIN1
GAIN2
HP_MUTE
44(L)/48(H)
USBB_INT
USB_B_DETECT
USBB_RST
MCU+3V3
E2P_SCL
K
EY
1
GND
GND
MCU+3V3
GND
GND
GND
KEY1
FL_DA
FL_CLK
M
C
U
+
3V
3
GND
MCU+3V3
GND
GND
GND
USBA_OC_DET
E2P_SCL
E2P_SDA
E2P_SDA
GND
MCU+3V3
D
ET
T
R
ST
GND
MOTOR5V
DAC_CK_IN
DAC_CS_IN
DAC_DATA_IN
H
P_
M
U
T
E
G
A
IN
2
G
A
IN
1
CHGND
CTL_+3.3USBB
CTL_+1.8USBB
GND
A
E1_
W
P
A
E1_
M
C
_S
C
K
A
E1_
SO
M
I
A
E1_
SI
M
O
A
E1_
C
T
S
A
E1_
R
T
S
A
E1_
R
ST
ACP_SDA
ACP_SCL
FL
_C
S
FL
_C
LK
FL
_R
ST
FL
_D
A
U
SB
A
_O
C
_D
ET
GAIN2
ACP_SDA
ACP_SCL
HP_MUTE
GAIN1
M/SEL
USBA_OC_DET
GND
EN
C
+
EN
C
-
VOL_UP
VOL_UP
K
EY
2
GND
GND
KEY2
MOTOR5V
CN12
WF11
CN11
A2
A3
A4
A5
6A
A7
A8
A9
B1
B2
B3
B4
B5
B6
B7
B8
B9
1C
2C
3C
4C
5C
6C
7C
D4
SCHEMATIC DIAGRAMS (1/2)
8U-310014 SACD UNIT (1/2)
SCHEMATIC DIAGRAMS
DIGITAL 1/3
(1/6)
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
Summary of Contents for HD-DAC1
Page 8: ...Personal notes 8 ...
Page 46: ...46 Personal notes ...
Page 52: ...WIRING DIAGRAM 52 ...
Page 68: ...NJV7181 IC48 Pin configuration BLOCK DIAGRAM 68 ...
Page 69: ...MFI337S3959 DIGITAL IC14 69 ...
Page 70: ...PCM9211 DIGITAL IC42 PCM9211 Block Diagram 70 ...
Page 71: ...PCM9211 Pin Discriptions 71 ...
Page 72: ...uPD63530 DIGITAL IC41 72 ...
Page 73: ...uPD63530 Pin Discriptions 73 ...
Page 74: ...74 ...
Page 75: ...ADuM1280 DIGITAL IC51 IC52 IC57 IC58 ADuM1285 DIGITAL IC53 IC54 IC55 IC56 75 ...
Page 79: ...CS2000 CP DIGITAL IC22 CS2000 CP DIGITAL U3914 Block Diagram 79 ...
Page 80: ...2 DISPLAY FLD GP1261AI FL81 DIMENSION PIN CONNECTION PTTERN DETAIL 80 ...