1
1
2
2
3
3
4
4
5
5
6
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7
8
8
9
9
10
10
11
11
12
12
13
13
14
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15
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K
K
J
J
I
I
H
H
G
G
F
F
E
E
D
D
C
C
B
B
A
A
ES12P-ES15P-ES18P-ES21P
Section:
Product(s):
DSP.SchDoc
M1696
1
5
Sheet
Of
PCB#:
Rev#:
Modified:
V03
File:
2019-10-16
ES12/15/18/21P
EML Rev#:
XX
Tmp Rev:
V031
GAIN
D
10K
.
2339
P5:1
D
10K
.
2339
P5:2
GROUND GNDA
NODES ON
POWER AMP
3K32
0805
R176
1K5
0805
50V
100N
0805
C134
VREFL
50V
100N
0805
C30
VREFL
ROLL OFF
470R
0805
R11
.
LD3
6400
LD2
YEL
.
6400
LD4
499R
0805
499R
0805
499R
0805
R9
DGGND
CLIP
XLIM
TLIM
MODE SELECT
DGGND
+3V3
VSS
50V
100N
0805
C34
CODEC
UART2_TX
47R
0805
R14
BLUE PROGRAM
HEADER
DGNDBLU
INPUT1
OUTPUT1
INPUT2
VSS
4
9
R
9
0
6
0
R
HEADER
PROGRAM
+3V3
DGGND
8200NH
L6
100N
0805
50V
C29
10U
0805
10V
C18
+3V3
+3V3POT
VREFL
+3V3POT
DGGND
VREFL
50V
100N
0805
C21
+3V3
DGGND
1206
25V
1U
C22
1206
25V
C27
100N
0805
50V
C28
+3V3
DGGND
50V
100N
0805
C25
+3V3
DGGND
1206
25V
1U
C26
50V
100N
0805
C23
+3V3
DGGND
1206
25V
1U
C24
50V
100N
0805
C47
+3V3
DGGND
1206
25V
1U
C46
ELE 8mm
C55
RAD
6V3
470U
C6
3K74
0805
R2
1K21
0805
R3
W250
0R27
1206
R15
DO214AC
B160-13-F
D1
220UH
8152
L3
GND
GND
GND
GND
+5V SUPPLY
STEP DOWN
CONVERTER
+15SUPPLY
FOR U1 DSP
+5V
GNDA
GND
TO92
LP2950-33
7012
U5
TO92
LP2950-33
7012
U6
63V
100N
RAD .2in
C16
RAD .2in
DGGND
+3V3
+3V3CD
VSS
FROM MAIN SUPPLY
MOMENTARY
2PDT MINI
UP
DOWN
3439
S2:1
MOMENTARY
2PDT MINI
UP
DOWN
3439
S2:2
DGGND
BLUE TOOTH
25V
1U
1206
C35
DGGND
VSS
SW VERT 3POS
FX Select
4202
S1:1
DGGND
TP1
TP12
TP7
+3V3CD
+3V3
DGGND
PUT BESIDE EACH OTHER
TP9
TP10
ADC1_MP/DP
ANALOG TP'S
UART2_RX
DGGND
NET TIE
NET TIE
63V
100N
RAD .2in
C41
R
A
D
F
IL
M
C
L
O
S
E
T
O
M
IC
R
O
RAIL SENSE
TP8
+5V
VOLTAGE
TEST POINTS
100K
0805
R177
0805
C43
0805
C44
DGGND
DGGND
BLUETOOTH
499R
0805
R8
BLU
.
6390
LD5
BT
SO8
TP13
GND
0603
50V
470P
C32
GRN
6408
.
LD6
ACTIVE
249R0
0805
R35
7967
L11
+15V
TP14
VSS
25V
1U
C1
1206
C5
100N
16V
C2
100N
16V
C4
25V
1U
C3
1
:1
W1:3
W1:4
W1:5
10
W1:6
10
W1:7
10
W1:8
10
W1:9
W1:10
F0805
L1
47R
0805
R1
+3V3_BLE
+3V3_BLE
BLUE
PROGRAM
HEADER
47R
0805
R20
0805
C45
OUTPUT2
DGNDBLU
GND
VSS
8200NH
L7
63V
100N
RAD .2in
C11
D
10K
B
2339
P5:3
ALUMINUM
SPACER
TO CHASSIS
GNDA
50V
100N
0805
C135
VREFL
4K7
0805
R44
W2-PIN2
SW VERT 3POS
FX Select
4202
S1:2
CHSGND1
U3
50V
100N
0805
C12
RAD .2in
10U
63V
C8
+3V3CD
+3V3
SW VERT 7POS
4221
SW VERT 7POS
4221
S4:2
CHSGND1
DGGND
10K00
0805
VSS
VSS
DGGND
+3V3POT
+3V3
10K00
0805
R25
W3:10
N1
6554
LD7
499R
0805
DGGND
U1
W4
Program
W5
Program
+3V3
DGGND
RESET
SWD_DIO
SWD_CLK
DGNDBLU
SO8
6694
AT25010B
U10
+3V3
DGGND
+3V3
SW VERT 3POS
FX Select
S1:3
GRN
.7031
LD6A
YEL
.7032
LD4A
7030
LD5A
YEL
.7032
LD2A
RED
.7033
LD3A
BLE_RESET
+VPS
+15V
+VPS
GNDA
/NS21P