Motorola GP344 - Page 306

3-48 UHF1 PCB and Schematic Diagrams
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HF SHIELD
C513
P3501
C101
100pF
RADIO_CODE
C102
7.5pF
24V
F501
21
MECH_SWB+
C103
13pF
C521
.01uF
C104
100pF
+
B
W
S
8.2pF
C106
4.7pF
PB504
SWITCH
L101
17.02nH
R505
C522
L102
17.02nH
B2
4
L104
E102
BLM21PG221SN1
B501
CONN_J
19.61nH
RX_IN
Q505
C511
SB1
R507
CR101
CR102
RTA3
RTA1
180
6.8V
VR443
2
3
1
2
4
3
C107
SWITCH
S501
3.3pF
PTT
GREEN_LED
B503
C503
SB3
SH100
SHIELD
100pF
EMER
1
TX_OUT
RF_JACK
L105
390nH
VR439
10V
100pF
C108
ANT_BIAS
R170
100pF
240
CR501
IMX1
R101
240
VOL
RTA0
20pF
C175
C502
VR506
100pF
R506
if
A1
CR160
100pF
A1
1
A2
3
B1
2
B2
4
1
2
addV
add
V
BATT_CODE
C505
+
B
W
S
NU
RF_JACK
PB501
SWITCH
VR444
6.8V
VR441
P100
SB2
PB505
SWITCH
A1
1
A2
3
B1
2
B2
4
R502
390nH
L505
5
1
6
BATT-
BATT+
NU
NU
BATTERY_CONTACT
Q502
CR503
24
13
6
TAB1
7
TAB2
2
L
I_ION
RED_LED
SWITCH
S502
4
1
W
O
L
5
HGIH
3
.01uF
VR501
6.8V
1
PC1
2
PC2
48
PC3
10K
C0
C0
C1
C1
GND
79
GND1
PC0
C597
6pF
C598
4.7pF
A2
A3
K1
K2
K3
RTA2
6.8V
VR440
D101
C599
3.9pF
2
DATA
1
NEG
POS
3
C514
A1
1
A2
3
B1
2
B2
4
47K
24pF
C602
C601
100pF
4.7pF
C600
680
R501
6.8V
C520
.01uF
SWITCH
PB502
A1
1
A2
3
B1
2
.01uF
C523
0
C512
M1004
M1005
M1002
M1001
M1003
6.8V
0.47uF
B504
100pF
UHF1 Controls And Switches Schematic Diagram (Sheet 2 of 2)
8471441L01