Motorola GP Series Detailed Service Manual page 273

UHF PCB 8415234H08 Schematics
J101
RF_JACK
4
GND
MECH_SWB+
if
LI_ION B503
B504
VOL
SB1
SB2
P100
SB3
RF_JACK
1
2
3
C141
L116
NU
9.75nH
J102
ANTENNA_NUT
CR160
5
TAB5
4
2
TAB2 TAB4 A1 K1
1 3
TAB1 TAB3 A2 K2
A3 K3
C140
NU
RTA3
RTA0
RTA1
RTA2
S502_SWITCH_P5
UNSWB+
E107
BLM18PG121SN1
C599
C598
E106
3.9pF 4.7pF
C597 BLM18PG121SN1
43pF
FUSE_B+
S502
SWITCH
4 5
VR439
C605
TAB2 10V
100pF
7
1
C502
TAB1 CR501
0.47uF
6
2
3
1
R507
0
(The part no used
C505
6.8V
in BOM is 2113743N41)
100pF
VR501
Vdda
PB501
SWITCH
2 1
IN OUT
VR440
C521 6.8V
.01uF
NC NC NC
PB502
SWITCH
2 1
IN OUT
VR441
C522
6.8V
.01uF
NC NC NC
PB503
SWITCH
2 1
IN OUT
VR442
C523 6.8V
.01uF
NC NC NC
PB504
SWITCH
2 1
EMER
PTT
IN OUT
C520
VR444 VR443
.01uF
6.8V 6.8V
NC NC NC
Vdda
SWB+
R505
Q502
10K
IMX1
4 1
2 5
RED_LED
R506
Q505
47K
3 6
GREEN_LED
R501 R502
680 180
CR503
1 3
2 4
S501
SWITCH
1
PC0
2
PC1
4 8
PC2
PC3
C0 C0
C1 C1
GND GND1
7 9
C511 C512 C513 C514
100pF 100pF 100pF 100pF
FUSE_B+ RADIO_CODE
BATTERY_CONTACT
L505
390nH
2
BATT_CODE
1
BATT+ E102 3
F501
BLM21PG221SN1
24V
1 2
BATT-
C503
43pF
VR506
6.8V
C602 C600
4.7pF 24pF
C601
100pF
PB505
SWITCH
2 1
IN OUT
NC NC NC
UHF (403-470 MHz) Controls And Switches Schematic Diagram
3-129
B501
DATA
NEG
POS
CONN_J