Figure 9.2-30. Pmle2537G Rf Controls Schematic - Motorola XTS 2500 Service Manual

UHF1 Schematics, Board Overlays, and Parts Lists
RAW_B+
3A
24V
UNSW_B+_1
F500 B500
POS
NEG
DATA
L500
390nH
BATT_CODE
1
C528
VR500
100pF
6.8V
2
R522
47K
TG2_SEC_CLEAR
R523
47K
R513 R514 R515 R516
10K 10K 10K 10K
RTA0
RTA1
RTA2
RTA3
VR508
5.6V
C500 C501 C502
100pF 100pF 100pF
VR509
5.6V
VR510
5.6V
VR511
5.6V
6816985H01-F
ABACUS_3V
L501
2.2uH
MECH_SW
C505
0.47uF
C504
100pF
D500
VR501
C529 C524
10V
1000pF 10uF
VR513
5.6V
VR512
5.6V
VOL
C520
100pF
RFSW_B+
R518
10K
S500
SWITCH C1
A B
A B
1 4
S1 S4
C2 C3
C2 C3
8 2
R519
S8 S2
47K
C503
100pF
GREEN_LED
RED_LED
R505
EMERGENCY
6.8K
S501
SWITCH
4 HIGH 3
2
5 1
LOW
VR502
6.8V
R503 R504
390 510
D501
LNJ115W8P0MT
Q501
3 4.7K 2
47K
4
47K
5 1
4.7K
R511
10K S502
SWITCH
4 2
7 1
TAB5 TAB1
R512 C551 VR507
.01uF
47K 6.8V
S503
SWITCH
R507
1 A1 B1 2
100
3 A2 B2 4
PTT
C550
VR503
.01uF
6.8V
R525
10K
S504
SWITCH
R508
1 A1 B1 2
100
3 A2 B2 4
SB3
VR504
C507
6.8V
.01uF
R526
10K
S505
SWITCH
R509
1 A1 B1 2
100
3 A2 B2 4
SB2
C508
VR505
.01uF
6.8V
R517
10K S506
SWITCH
R510
2 B1 A1 1
100
4 B2 A2 3
SB1
C509 VR506
.01uF 6.8V

Figure 9.2-30. PMLE2537G RF Controls Schematic

9.2-31
February 14, 2012