Figure 9.3-3. Pmle4427B Controls - Motorola XTS 2500 Service Manual

9.3-4
RAW_B+
3A
24V
UNSW_B+_1
F500
POS
B500 NEG
DATA
L500
BATT_CODE
390nH
VR500
C530
6.8V 100pF
R522
47K
TG2_SEC_CLEAR
R523
10K 10K 10K 10K
47K
R513 R514 R515 R516
RTA0
RTA1
RTA2
RTA3
VR508
5.6V
C500 C501 C502
470pF 470pF 470pF
VR509
5.6V
VR510
5.6V
VR511
5.6V

Figure 9.3-3. PMLE4427B Controls

February 14, 2012
ABACUS_3V
2.2uH
L501
MECH_SW
C505
0.47uF
C504
470pF
D500
C524 10V
VR501
10uF
VR513
5.6V VR512
5.6V
VOL
C520
470pF
10K
SW_B+
R518
C1
S500
SWITCH
A B
A B
1 4
S1 S4
C2 C3
C2 C3
8 2
R519
S8 S2
47K
C503
470pF
GREEN_LED
RED_LED
6.8K
EMERGENCY
R505
S501
SWITCH
4 HIGH 3
2
5 1
LOW
VR502
6.8V
R503 R504
390 510
D501
LNJ115W8P0MT
3 2
4 1
Q501
3 2
4
5 1
UHF2 Schematics, Board Overlays, and Parts Lists
S502
SWITCH
4 2
4085358D02
7 1
TAB5 TAB1
U302
.01uF
R512
47K
U304
6.8V
S503
SWITCH
100
1 A1 B1 2
R507
3 A2 B2 4
PTT
C550
.01uF
VR503
6.8V
R525
10K
S504
SWITCH
100
R508
1 A1 B1 2
3 A2 B2 4
SB3
VR504
6.8V
C507
.01uF
R526
10K
S505
SWITCH
100
R509 1 A1 B1 2
3 A2 B2 4
SB2
VR505
6.8V
C508
.01uF
10K
R517
S506
SWITCH
100
R510
1 A1 B1 2
3 A2 B2 4
SB1
VR506
6.8V
C509
.01uF
6816985H01-F