Numark MIXSTREAM PRO, Service Manual

Page: 47 / 54

1
1
2
2
3
3
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D D
C C
B B
A A
6
200 Scenic View Dr.
Cumberland, RI 02864 7 3/17/2021 Sheet: of
Audio.SchDoc
INM-PCB-NH08-RearPanel.PrjPcb
Originally Drawn By:
Project:
Sheet:
Variant: Default
Last Modified By:
Last Modified:
Copyright 2021, inMusic Brands
All Rights Reserved
Rev J
I2S_DAC2
3
VCC
4
GND
2
OFF
1
X1 22.5792MHz
0.1uF
50V
C53
GND
+3.3V
100 R45
I2S_BCLK
I2S_LRCLK
I2S_DAC1
Headphones Left
Headphones Right
Headphones Ground
Microphone -11VA
Microphone Ground
Microphone Signal
Q11
1
Q5
2
Q4
3
Q6
4
Q3
5
Q2
6
Q1
7
GND
8
Q0
9
CLK
10
RST
11
Q8
12
Q7
13
Q9
14
Q10
15
VCC
16
U8
LV4040A
GND
+3.3V
0.1uF
50V C51
GND
BCLK_DAC1
BCLK_DAC2
BCLK_AZ05
LRCK_DAC2
LRCK_AZ05
0.1uF
50V
C57
Clock Generator
MCLK: 22.5792 MHz (512 FS)
BCLK: 2.822 MHz (64 FS)
LRCK: 44.1 kHz (FS)
BCLK_AZ05
LRCK_AZ05
G = +1.04dB
Q = 0.707 (BW)
FC = 77.8kHZ
210 R42
10.0K R40
210 R52
10.0K R47
To Front Panel
GND
DAC Out = +6dBV = 8.23dBu
CABLE BUNDLE DETAILS
2 x Shielded Pairs
10.0K
R29
MUTE
I2S_DAC1
I2S_DAC2
DAC2-L
SOM Interface
10.0K
R105
+3.3V
0.1uF
50V
C105
1
2
3
Q11
BSS138
nCODEC_RESET
GND_ESD
ESD Ground
MUTE
CODEC_RESET
BCLK_AMP
LRCK_AMP
BCLK_AMP
LRCK_AMP
BCLK_AMP
LRCK_AMP
220pF
50V C47
220pF
50V C54
1,000pF
50V C52
1,000pF
50V C56
1
2
3
Q12
MMBT4403
100K
R146
1
2
3 Q15
BSS138
10.0K
R145
10.0K R67
MUTING CIRCUIT
TMUTE
+5V
0.1uF
50V
C60
0.1uF
50V
C152
+11VA
47.5K
R148
47.5K
R149
MIC_OUT
33.2 R53
33.2 R43
1
3
2 D23
MMBD4148CA
TMUTE
+
220uF
16V C63
+
220uF
16V C64
8.87K R41
8.87K R51
PHONES 40mW @32-ohm
MUTE = -30.77dB
3
1
2
Q17
2SD2704K
GND
1.00K R25 1.00K
3
1
2
Q18
2SD2704K
1.00K R26 1.00K
47.5 R57
1.13K R31
1,000pF
50V
C38
2.15K R32
1,000pF
50V C37
1.13K R152
1,000pF
50V
C65
2.15K R153
DAC1-L
Gain = +5.62dB
Fc = 103KHz
I2S_DAC1
BCLK_DAC1
LRCK_DAC1
2
3
1
U6A
OPA1678
6
5
7
U6B
OPA1678
-
4
+
8
U6C
OPA1678
0.1uF
50V
C168
I2S_MIC
2
3
1
U21A
OPA1678
6
5
7
U21B
OPA1678
-
4
+
8
U21C
OPA1678
0.1uF
50V
C169
3.32K R34
22pF
50V C40
3.32K R38
3.32K R155
22pF
50V C68
3.32K R157
-
4
+
8
U23C
OPA1678
0.1uF
50V
C170
150 R28
1,000pF
50V
C33
D8
ESD5B5.0ST1G
GND
FIL1
150 R37
1,000pF
50V
C39 D9
ESD5B5.0ST1G
GND
FIL2
150 R27
150 R36
RCA OUT
MIC_OUT = +8.15dBu :: Negative
GND_ESD
6
5
4
J5B
RCA
3
2
1
J5A
RCA
+
22uF
25V C164
2
3
1
U23A
OPA1678
6
5
7
U23B
OPA1678
3.32K R161
22pF
50V C163
3
1
2
Q20
2SD2704K
1.00K R168
3
1
2
Q19
2SD2704K
1.00K R164 1.00K
1
3
2
D24
MMBD4148CA
TMUTE
+
22uF
25V C166
47.5K
R167
47.5K
R163
3.32K R165 12.1K R166
22pF
50V C165
Gain = +2.11dB
MAS_L_P
MAS_R_P
GND_ESD
XLR OUT Lch
150 R172
150 R178
1.00K R174 1.00K
3
1
2
Q22
2SD2704K
1.00K R175 1.00K
470pF
50V
C172
1
3
2
D25
MMBD4148CA
470pF
50V
C173
3
1
2
Q21
2SD2704K
TMUTE
+
22uF
25V C171
47.5K
R173
GND
+
22uF
25V C174
47.5K
R177
MAS_L_N
MAS_L_P
FIL3
FIL4
GND_ESD
XLR OUT Rch
150 R179
150 R184
1.00K R181 1.00K
3
1
2
Q24
2SD2704K
1.00K R182 1.00K
470pF
50V
C176
1
3
2
D26
MMBD4148CA
470pF
50V
C177
3
1
2
Q23
2SD2704K
TMUTE
+
22uF
25V C175
47.5K
R180
GND
+
22uF
25V C178
47.5K
R183
MAS_R_N
FIL5
FIL6
12.1K R176
I2S_MIC
390pF
50V C180
3.32K R186
22pF
50V C181
3.32K R187
33.2 R185
33.2 R192
3.32K R189
2
3
1
U24A
OPA1678
6
5
7
U24B
OPA1678
-
4
+
8
U24C
OPA1678
0.1uF
50V
C183
MIC_OUT
MIC_AD_P
MIC_AD_N
+
22uF
25V
C182
MIC_OUT = +8.15dBu :: Negative
-11VA
-11VA
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
MAS_R_P
GND
100pF
50V
C198
GND
GND
100pF
50V
C199
GND
47.5K
R203
47.5K
R162
MAS_L_P
MAS_R_P
DAC LPF
GND
GND
+
22uF
25V C195
+
22uF
25V C197
S
P
3
S
P
4
S
P
5
S
P
6
-11VA
+11VA
Micr11VA
Microphone PGND
1
2
3
4
5
6
7
8
9
J6
S
IL
S
H
R
O
U
D
E
D
2
.0
m
m
1
2
3
4
+
-
G
7
J17
1
2
3
4
+
-
G
7
J18
TP7
TP8
TP9
TP10
TP11
TP12
TP13
Max = +20dBu
Unity = +4dBu
Max = +20dBu
Unity = +4dBu
Max = +16dBu
Unity = +0dBu
Phase inverted in AZ05
Phase inverted in AZ05
2
3
1
U5A
NJM4580D
6
5
7
U5B
NJM4580D
-
4
+
8
U5C
NJM4580D
DIP Package
DIP Package
GND
3.01 R30
3.01 R33
3.01 R140
3.01 R141
3.01 R142
3.01 R147
+11VA
-11VA
+HP
-HP
GND
Headphone Power
220uF
25V
+ C66
220uF
25V
+ C67
+HP
-HP
0.1uF
50V
C42
GND
1
0
0
p
F
5
0
V
C
2
0
0
1
0
0
p
F
5
0
V
C
2
0
1
1
0
0
p
F
5
0
V
C
2
0
2
1
0
0
p
F
5
0
V
C
2
0
3
1
0
0
p
F
5
0
V
C
2
0
4
1
0
0
p
F
5
0
V
C
2
0
5
1
0
0
p
F
5
0
V
C
2
0
6
1
0
0
p
F
5
0
V
C
2
0
7
1
0
0
p
F
5
0
V
C
1
9
6
1
0
0
p
F
5
0
V
C
2
0
8
LRCK_ADC
BCLK_ADC
BCLK_DAC1
BCLK_DAC2
BCLK_AZ05
BCLK_AMP
LRCK_DAC1
LRCK_DAC2
LRCK_AZ05
LRCK_AMP
EMC OPTION
GND
POWER_FAIL
0.00
R194
3.32K R188
GND
3.32K R190
390pF
50V C214
3.32K R200
ADC INPUT BUFFER
+
22uF
25V
C215
1,000pF
50V
C226
1,000pF
50V
C225
L19
L20
L21
L22
L23
L24
L25
L26
L17
L18
BCLK_ADC
LRCK_DAC1
LRCK_ADC
2.00K R39
1.82K R35
GND
2.00K R46
1.82K R44
GND
1,000pF
50V C45
0.1uF, 50V C41
0.1uF, 50V C35
0.1uF, 50V C32
10uF, 10V C30
2.2uF
16V C58
2.2uF
16V C59
0.1uF
50V C49
+3.3VA
DIN
14
LRCK
15
BCK
13
SCK
12
XSMIT
17
FMT
16
FILT
11
DEMP
10
LDOO
18
D
G
N
D
19
AGN
D
9
C
PG
N
D
3
D
V
D
D
20
A
VD
D
8
C
PV
D
D
1
OUTL
6
OUTR
7
CAPP
2
CAPM
4
VNEG
5
U7
PCM5102A
GND
GND
nCODEC_RESET
DAC1-R
DAC Out = +6dBV = 8.23dBu
I2S_DAC2
BCLK_DAC2
LRCK_DAC2
0.1uF, 50V C160
0.1uF, 50V C159
0.1uF, 50V C62
10uF, 10V C61
2.2uF
16V C162
2.2uF
16V C167
0.1uF
50V C161
+3.3VA
DIN
14
LRCK
15
BCK
13
SCK
12
XSMIT
17
FMT
16
FILT
11
DEMP
10
LDOO
18
D
G
N
D
19
AGN
D
9
C
PG
N
D
3
D
V
D
D
20
A
VD
D
8
C
PV
D
D
1
OUTL
6
OUTR
7
CAPP
2
CAPM
4
VNEG
5
U22
PCM5101A
GND
GND
nCODEC_RESET
DAC2-R
AVDD
1
AREG
2
VREF
3
AVSS
4
MICBIAS
5
IN1P
6
IN1M
7
IN2P
8
IN2M
9
IN3P
10
IN3M
11
IN4P
12
IN4M
13
SHDNZ
14
FMT1
15
FMT0
16
MSZ
17
MD0
18
IOVDD
19
MD1
20
SDOUT
21
BCLK
22
FSYNC
23
DREG
24
VSS
25
U9
PCM1840
0.1uF, 50V C43
0.1uF, 50V C34
0.1uF, 50V C69 0.1uF, 50V C70
10uF, 10V C36
10uF, 10V C31
10uF, 10V C104 10uF, 10V C103
10uF, 10V C112
GND
GND
+3.3VA
GND
10uF, 16V C46
10uF, 16V C48
I2S_MIC
nCODEC_RESET
LRCK_ADC
BCLK_ADC
Clock Receiver
2CH I2S Format
Linear Filter, delay: 388us
DRE disabled
DAC 1 - MAIN
DAC 2 - HP
10uF, 16V C50
10uF, 16V C55
I2S Format
Normal Filter, delay: 454us
I2S Format
Normal Filter, delay: 454us
0.01uF
50V
C179
0.01uF
50V
C184
0.01uF
50V C156
0.1uF, 50V C211
0.1uF, 50V C212
0.1uF, 50V C213
0.1uF, 50V C228
GND
1
3
2
D29
BAT54S
1
3
2
D27
BAT54S
1
3
2
D30
BAT54S
1
3
2
D28
BAT54S
+3.3VA
GND
3.32K R49
3.32K R48
10uF, 10V C230
0.1uF, 50V C229
GND
+3.3VA
1uF
25V
C231
47pF
50V
C232
47pF
50V
C233
0.1uF
50V C227