C365
220.n
Radio_GND
C373
5V
73D02962C89-O
SHEET 11 OF 23
2.3.3
gen_radio_interface
1Vp-p
NC
A1
A3
A4
A2
COS
Name
0
1
Tx_ext_float
Tx_FLOAT
TXA
Tx_ext_float
Analog_AGC_out
AGC_ON_B
RXAB_RSSI
TX_ATTENB
4.7K
DPSK
Tx_float
ATTEN OFF Tx ext for PTT
AGC_EN
AGC_DIS
GND discon PTTon Tx
RX line to CM
RSSI to CM
RX mode
ATTEN ON for GP320
TX_ATENNB
RXAB_RSSI
AGC_ON_B
DPSKB_COS
Radio_GND
R746
100K
Radio_GND
1U
C612
51K
R1429
V_Radio
51K
R1428
R1427
51K
V_Radio
Radio_GND
Q116
R1426
51K
51K
R1425
51K
R1424
Q115
V_Radio
Radio_GND
51K
R1423
R1422
51K
R1421
51K
Q114
Radio_GND
V_Radio
Radio_GND
Radio_GND
Radio_GND
10.n
C484
V_Radio
Radio_GND
Radio_GND
V_Radio
Radio_GND
R1420
51K
51K
R1419
51K
R1418
Q113
220.n
C366
LM2902
U1
13
12
14
4
11
LM2902
9
10
8
4
11
LM2902
U1
6
5
7
4
11
U1
U1
LM2902
2
3
1
4
11
5V
R748
4.7K
C361
330n
100.p
C409
10.n
10.K
R839
R798
0.
Radio_GND
R786
Q98
56.
Radio_GND
3.9K
R751
R838
100.p
C414
100K
R741
51K
Radio_GND
R734
75.000K
100.n
C428
0.
Radio_GND
V_Radio
Radio_GND
Radio_GND
Radio_GND
R797
C483
10.n
X1
Y
15
Y0
2
Y1
1
Z
4
Z0
5
3
Z1
B
10
C
9
EN
6
GND
8
VCC
16
VEE
7
X
14
X0
12
13
3
U42
MC14053B
11
A
14
X
12
X0
X1
13
15
Y
2
Y0
1
Y1
4
Z
5
Z0
Z1
A
11
10
B
9
C
6
EN
8
GND
16
VCC
7
VEE
MC14053B
U41
R717
511
R750
4.7K
3.K
R754
C338
100.u
C337
100.u
R799
R837
C412
1UF
10.K
D67
43.000K
R738
D66
CR25
DIODE_MMBD914T
R733
DIODE_MMBD914T
CR26
R705
100.K
10.K
5.36K
R710
47.K
R737
470.K
R719
R749
RX
COS_filtered_RX
DPSK_filtered_RX
RXA
RXA_connector
Analog_AGC_out
Radio_CM
RSSI
Ext_CM
TXA_connector
Ext_CM
RXA_connector
Tx_ext-