73D02962C89-O
SHEET 8 OF 23
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
R699
11.K
R883
8.87K
R707
2.3
4
MC33174
U38
2
3
1
pwm in
2.3.1
2.3.2
To ext radio con
2.3.3
RIND
Mobat
N.C.
for future
data radio
for future
data radio
for future
data radio
for future
data radio
for future
data radio
for future
data radio
The rest of U37 look at 2.3.2
CH_SEL_D_IN
CH_SEL_D
SQ_DET_OUT
SQ_DET
Radio_gnd
TX_5V
TxA_connector
RSSI
RxA_connector
TxA_connector
Radio_gnd
Radio_gnd
RSSI
TX_ext-
PTT_ext
V_ref
N.C.
1
J11-3
RxA_connector
J11-2
2
L35
RFI_filter near U38
Inside fence
Internal_radio_connector
RSSI
Mode_out
ex_radio_connector
PTT
L34
L33
150.K
R690
SGND
SGND
Radio_GND
Radio_GND
Radio_GND
Radio_GND
C432
100.p
V_Radio
R1446
R1055
220.
220.
0
10.n
C480
6
5
4
3
2
1
10.K
TP1
TP_SMD_60X60
7
R1183
10.K
R700
1.u
C340
3
J10-5
5
J10-3
4
R688
68.K
J10-13
13
J10-4
11
J10-12
12
J10-8
8
J10-11
14
J10-7
7
2
J10-14
J10-1
1
J10-2
R674
1.K
C407
100.p
L38
R673
C406
1.K
100.p
L37
1.K
R672
1.K
R671
R670
1.K
1.K
R669
100.p
C405
100.p
C404
100.p
C403
100.p
C402
Radio_GND
Radio_GND
L36
C481
V_Radio
Radio_GND
10.n
C491
100.n
C357
1.U
51.1K
R702
R701
23.7K
Radio_GND
V_Radio
Radio_GND
Radio_GND
Radio_GND
Radio_GND
Radio_GND
Radio_GND
Radio_GND
J10-9
9
J10-10
10
J10-6
6
Radio_GND
R664
0.
10.n
C372
2
R683
100.K
3904L
Q106
1
3
Q103
R833
10.K
10.K
R676
R832
1.K
C371
10.n
Q104
Radio_GND
V3_5
L32
1M
Radio_GND
10.K
R668
U37
10
11
13
3
12
R836
R675
LM2901
1.K
51.p
C374
100.p
C408
R666
470K
L31
3
1
8
4
SHIELD
SH2
1
Radio_GND
U40
MC33272
2
RX
RXA
RXAB_RSSI
Radio_CM
Radio_GND
RxA_connector
TXA
TXA_connector
TX_ATTENB
TX_FLOAT
TX_ext-
V_Radio
AD2_f
AD3
AGCD
AGCDC
AGCU
AGCUC
RX
V_ref
General_External_Radio_Int
AGC_ON_B
COS_filtered_RX
DPSKB_COS
DPSK_filtered_RX
RSSI
TP2
Radio_GND
COS_DPSK_filters
COS_filtered_Rx
DPSK_filtered_Rx
RxA
SQOUT
SQOUTD
V_Ref
Rx_AGC
AD1
AD2
VR51
10.
Radio_GND
TP_SMD_60X60
Radio_GND
Radio_GND
R684
100.K
Q107
3904L
1
3
2
Radio_GND
10.K
10.K
R835
V_Radio
5V
Radio_GND
Radio_GND
R834
6
J11-7
7
J11-5
5
J11-6
3
J11-4
4
Radio_GND
Radio_GND
J11-1
100.p
C576
R667
TP11
PLATED_HOLE2_8X3_5
GND
1
TP12
PLATED_HOLE2_8X3_5
GND
1
0.
V_Radio
TP9
PLATED_HOLE2_8X3_5
GND
1
TP10
PLATED_HOLE2_8X3_5
GND
1
MC33272
U40
6
5
7
8
4
Radio_GND
57R01
E6
0.n
V_Radio
Radio_GND
C495
4.7n
6
5
7
4
11
1.K
R761
U38
MC33174
270.p
C508
C427
100.n
11
C494
4.7n
C504
1.5n
C503
1.5n
R706
9.31K
R695
23.7K
100.K
R891
100.K
R890
100.K
49.9K
R889
R852
R851
49.9K
R888
100.K
100.K
R887
49.9K
R850
49.9K
R849
100.K
R885
100.K
R886
R848
49.9K
49.9K
R847
100.K
R884
R846
49.9K
100.K
V_Normal
R1476
10K
R1475
23.7K
D85
5V
Radio_GND
D84
R1409
0.
0.
R1408
R1407
0.
0.
R1406
0.
R1405
R1404
0.
0.
R1403
R1054
220.
47K
V_Radio
5V
5V
5V
R1395
8
10K
R1477
R1387
J11-8
5V
5V
0.
5V
5V
5V
R1479
R1480
10K
10K
R1478
10K
V_Ref
AGCUC
Radio_CM
RXAB_RSSI
RXA_connector
TXA_connector
TX_ext-
TXA
AD2
RSSI
DPSKB_COS
AGC_ON_B
TX_ATTENB
TX_FLOAT
TxD_Radio
TxD_Radio
TxD_Radio
RESET_IN
RxD_Radio
RxD_Radio
RxD_Radio
AD2_f
RSSI_OUT
Radio_CM
PWM_2
PTT
TX_5V
PTT_ext
xmit_b
AD3
AGCU
AGCD
AGCDC
V_Ref
AD1
SQOUT
SQOUTD
D0
D1
D2
D5
D6
D3
D4
D7
TxA
D(7:0)
RESET_IN
RESET_IN
CH_SEL_B_IN
CH_SEL_A_IN
CH_SEL_C_IN
RESET
CH_SEL_A
CH_SEL_B
CH_SEL_C