Mounting Holes - Numark Mixstream Pro Service Manual

1
+12VDC
PMEG3050BEP
J2 1
3
C2 C3
2 D2
1,000pF 1,000pF
SMA6J24CA
50V 50V
L2
A
GND_ESD
GND
D3
3 2
2 3
1 1 Power FET latched by PMIC startup
6
BAT54C
5
+3.3V::PMU
4 POWER BUTTON
GND
To PMIC nPBIN Input
R10 51.1K
nPBIN
S1
To SoC Reset Input
nRESET_SOC
RESET
GND +3.3V
B
C27
S2
To SoC Recovery Input
22uF
nRECOVERY
6.3V
RECOVERY
GND
VIN MON
To SoC ADC Input
R15 15.0K
VIN_MON
C19
R17
D4
0.1uF +VSYS
1.00K
50V MMSD4148T
>20V
[17.5V ... 20V]
< 17.5V
GND <10V
DEBUG UART
D5
DEBUG_RX
+3.3V::IO MMSD4148T
To SoC UART2
1
R22 R23
2
C
47.5K 47.5K
2 3 3
DEBUG_TX
4
Q3
D6 D7
J3
BSS138
ESD5B5.0ST1G
DEBUG LED
GND
LED1
R24 1.00K
LED_HEARBEAT
RED
GND

Mounting Holes

MTG4 MTG5 MTG6
+VSYS
TP_FAILREF
R50
0.00
R171 10.0K
+2.5V Ref.
R191 16.9K
GND_ESD GND
+11VA
D
MTG1 MTG2 MTG3
8
+
C151 U26C
1,000pF -
LM393
16V
4
GND_ESD GND_ESD GND_AMP
GND
1
2
Q1
D1 FDD4685
+VIN +VSYS
3 4
C4 R2
C5
150uF 100K
150uF
25V
25V
R132 0.0
R133 0.0 GND
R115
GND_AMP GND
U16A
1
Q2
R8 10.0K 1
MMBT4401
SN74LVC3GU04
GND
+1.8V
U4
AP2125K-1.8 +1.8V
1 5
VIN VOUT
C28 3 4 C29
CE NC C114
0.1uF 22uF
0.1uF
GND
50V 6.3V
50V
2
GND
VIN_MON Interpretation
1.25V Wall adapter present but invalid
[1.09V ... 1.25V] Wall adapter present and valid
< 1.09V Wall adapter absent, invalid, or on battery
< 0.625V Wall adapter and/or battery invalid
+VCC_RTC
D21
BAT54C
+3.3V
R3
+VCC_RTC
1.00K
AN_PWR_EN
J4
BATTERY HOLDER
GND
POWER FAIL DETECT
DETECT VOLTAGE = 11V +5V
R144 TP_POWERFAIL
+2.78V (+12V input) 10.0K
5
7
POWER_FAIL
6
U27
LM431
+11VA
R193
3 +3.3V
3.01K
1
2
C115 C125
1,000pF 1,000pF
50V 50V
GND
GND
2
3
DCDC Sync Clock ~725 kHz
100K R116 2.21K
C113 U18A
U16C 100pF U16B 74LVC1G125
50V
7 6 2 3 5 2 4 R117
SN74LVC3GU04 SN74LVC3GU04
R118 10.0K
+5V::SOM
Q14
1
+3.3V::IO
BSS138
R119
10.0K
Sync and IO Rails Enabled by PMIC
GND
+5V::SOM +5V::SOM
8 5
U16D C147 U18B
VCC VCC
SN74LVC3GU04 0.1uF 74LVC1G125
GND GND
50V
4 3
GND GND
Audio Power Switch
+VSYS::SW
R154
10.0K Q25
FDS4435BZ
R169 3.32K 1 Q26
BSS138
+3.3VA
GND
U20
+5V AP2112K-3.3 +3.3VA
1 5
VIN VOUT
C157
3 4
CE NC 1uF
C158 16V
GND
1uF
2
16V
GND
Distributed Plane Decoupling
C129 C137 C141 C142 C143 C144 C145
1,000pF 1,000pF 1,000pF 1,000pF 1,000pF 1,000pF 1,000pF 1,000pF
50V 50V 50V 50V 50V 50V 50V
3
4 5
U1
2
R114 10.0K 6
7
1
PS_SYNC 1
C6
Q13
0.1uF
BSS138
50V
49.9
U2
2
6
7
1
C13
0.1uF
50V
C216
0.1uF
EMC OPTION
GND 50V
GND_ESD
U3
2
6
7
R120
10.0K 1
C21
0.1uF
GND 50V
+VSYS::SW
1
2
C185 1,000pF
50V U25 LMR23630AF
7
VIN BOOT
R197 100K 5
EN/SYNC SW
3
VCC FB
1.0V
AGND TAB PGND
C189
R199
10uF
6 9 8 20.0K
10V
GND
C146 C148 C149 C150
1,000pF 1,000pF 1,000pF
Copyright 2021, inMusic Brands
50V 50V 50V 50V
All Rights Reserved
Originally Drawn By:
Last Modified By:
Last Modified: 3/17/2021
4 5
6
+5V::SOM
MP2315
5 R1 20.0
VIN BST
C1
0.1uF +5V::SOM
EN/SYNC L1
3 50V
SW
5.6uH
VCC
8 R4 20.0K R5 40.2K
AAM FB
GND
4 R6 7.50K R7 0.00 C11 33pF
50V
GND
+5V
MP2315
5 R9 20.0
VIN BST
C12
0.1uF +5V
EN/SYNC L3
3 50V
SW
5.6uH
VCC
8 R11 20.0K R12 40.2K
AAM FB
GND
4 R13 7.50K R14 0.00 C18 33pF
50V
GND
C217 C218 C219 C220 C221 C222 C223 C224
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
50V 50V 50V 50V 50V 50V 50V 50V
MP2315 +3.3V
5 R16 20.0
VIN BST
C20
0.1uF +3.3V
EN/SYNC L4
3 50V
SW
4.7uH
VCC
8 R18 33.2K R19 40.2K
AAM FB
GND
4 R20 12.7K R21 0.00 C26 33pF
50V
GND
U19 NJM2387 +11VA
3
VIN VOUT
6
+11VA
VOUT
R139
7.87K
4 C153
ON/OFF VADJ
22uF
1.26V
GND
R143 25V
5 1.02K
GND
-11VA
2 C186 0.47uF
L15
16V
100uH
1 R195 0.0
R196
5.11
4 R198 200K
GND GND
C187 20pF C188
50V 22uF
25V
L16
47uH
-11VA
Ripple: 0.125 Vpp @ 750kHz -33dB @ 750 kHz
Project: INM-PCB-NH08-RearPanel.PrjPcb
Sheet: PowerAndReset.SchDoc
200 Scenic View Dr.
Cumberland, RI 02864 Variant: Default Sheet:
6
A
B
C
D
Rev J
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