1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
K
K
J
J
I
I
H
H
G
G
F
F
E
E
D
D
C
C
B
B
A
A
Input Section
Section:
Product(s):
InputSection.SchDoc
M1639
2
19
Sheet
Of
PCB#:
Rev#:
Modified:
V02
File:
2019-09-18
EXM-Mobile
EML Rev#:
01
Tmp Rev:
V031
C
tr
l
V
o
u
t
+
_
-_
B
C
Ch+
Ch-
ChIG
ChOut
BusGnd
FX
Clip
A
MonoChannel.SchDoc
IG
Ch+
Ch-
ChIG
Phant+
Ch1
Ch1InputJacks.SchDoc
C
tr
l
V
o
u
t
+
_
-_
B
C
Ch+
Ch-
ChIG
ChOut
BusGnd
FX
Clip
B
MonoChannel .SchDoc
IG
Ch+
Ch-
ChIG
Phant+
Clip
Ch2
Ch2InputJacks.SchDoc
Ch+
Ch-
ChIG
ChOut
BusGnd
FX
B
B
re
t
B
B
re
f
C
MonoChannel3.SchDoc
IG
Ch+
Ch-
ChIG
Phant+
BT_Audio
BT_AGnd
B
B
+
B
B
-
Ch3
Ch3InputJacks.SchDoc
+
1
1
-
6
2
5
3
4
1
9
1
0
8
7
1
5
1
2
1
4
1
3
1
6
+
-
+
-
LM13700MX
V
+
V
-
U19
ChIn
BusGnd
A
m
p
In
A
m
p
G
n
d
IG
LinkMute
BatLowAlert_
Wake
Master
Master.SchDoc
+V_Pre
-12V
-12V
FX_Out
FX_In
BusGnd
FXaGnd
FXenSW_
FX
FX.SchDoc
Mic + Line
Mic + Instr
Mic + 1/8" St./BT
+V_PRE-L
+Phantom
PhGnd
/12
2
W3:2
/12
4
W3:4
/12
3
W3:3
/12
1
W3:1
/12
12
W3:12
R216
PG
Grounds
Grounds
Grounds
Chassis
/12
7
W3:7
LinkMute
DO-214AA
SMBJ5339B
5V6
D16
DO-214AA
SMBJ5339B
5V6
D46
W
1
0
0
100R
0805
R213
Grounds
8
8
W6:8
8
5
W6:5
8
3
W6:3
8
7
W6:7
8
1
W6:1
BLU
BT_Status
7030
LD6
8
2
W6:2
BT_SysPwr
8
4
W6:4
IG
IG
/12
6
W3:6
/12
8
W3:8
/12
10
W3:10
/12
5
W3:5
/12
11
W3:11
RED_LED
LEDS_EN
75LED
100LED
CHARGING_LED
Bat+
+V_In
StatusLEDs
BatteryStatusLEDs.SchDoc
7
1
W10:1
7
2
W10:2
7
3
W10:3
7
4
W10:4
7
5
W10:5
7
6
W10:6
7
7
W10:7
MOMENTARY
U
P
D
O
W
N
3439
S
2
:2
BT_Pair
S
2
:1
8
6
W6:6
/12
9
W3:9
BT_SysPwr
BT_Status
AmpGnd
WAKE~
LEDS_EN
-V_
LinkMute
Vref
+5VFX
BT_+5v
100LED
+V_PRE
75LED
BT_AGnd
+V_In
BT_DGnd
BT_+V
BT_Audio
Bat+
+5V_
RED_LED
CHARGINGLED
BT_Enable
AmpIn
Grounds
SPCR7
2495
+12V_
R185
R211
SOT23
BC847C
Q28
8074
SOT23
BC847C
Q31
8074
W100
100R
0805
R186
W
1
2
5
47K5
0805
R197
W
1
0
0
1K0
0805
R192
5X7MM .2in
1U
63V
C106
W100
100R
0805
R183
W100
100R
0805
R184
+Phantom
FXenSW_
63V
4U7
4X7MM .2in
C1
BatLowAlert_
Legend
Battery -
System Gnd
-12V
SG
SINGLE XOR
Vcc
5
GND
3
2
1
4
SN74AHC1G86
7812
U25
-12V
100V
100N
1206
C180
50V
1U
1206
C179
W100
1M0
0805
R311
W100
1M0
0805
R310
W100
1M0
0805
R309
W100
10K0
0805
R312
W100
1M0
0805
R308
PMLL4148
SOD80
D33
PMLL4148
SOD80
D25
W125
DNS
0805
R313
W
1
2
5
0R0
0805
R314
BB+
BB-
BBref
BBret
BBsig
BB
BaseBoost.SCHDOC
AI-ASSY1