Motorola ATS 3000 User Manual

UHF2 Schematics, Board Overlays, and Parts Lists 9.3-17
6816985H01-F February 14, 2012
Figure 9.3-16. PMLE4427A/ PMLE4427B Regulators Schematic
drive ABACUS regulator from 5V supply
PLACE L500 and C509 CLOSE TO CONTROLLER
Remove L502 and place R521 to
NP
NP
NP
C518
3
VEN
VIN
1
VOUT
5
10uF
LP3985
BYPASS
4
DNG
2
LP3985
BYPASS
4
D
N
G
2
3
VEN
VIN
1
VOUT
5
U502
C541
U501
C540
270pF
D513
270pF
D512
D510
C527
330pF
330pF
C526
330pF
C525
0
1uF
R528
1uF
C517
1uF
C506
10uF
C516
R521
C514
0
R524
0
BYPASS
1
7
ERROR
3
DNG
4
INPUT
NC
2
5
OUTPUT
6
SENSE
8
SHUTDOWN
LP2989
*U500*
100uH
L502
0.1uF
C511
0.1uF
C512
330K
R520
0
R527
D511
C513
10uF
NC
0.1uF
C510
.01uF
C521
C523
.01uF
.01uF
C522
VSW1
POR
ABACUS_3V
RESET_OUT
SW_B+
ANA_5V
ANA_3V

Motorola ATS 3000 Specifications

General

Brand	Motorola
Model	ATS 3000
Category	Two-Way Radio
Language	English