Motorola ATS 3000

UHF1 Schematics, Board Overlays, and Parts Lists 9.2-19
6816985H01-F February 14, 2012
Figure 9.2-18. PMLE2537A/ PMLE2537D/ PMLE2537F/ PMLE2537G Receiver Schematic, Regulators – Sheet 4 of 4
NP
NP
C522
.01uF
1
VIN
5
VOUT
LP3985
U502
4
BYPASS
2
DNG
VEN
3
U501
4
BYPASS
2
DN
G
VEN
3
1
VIN
5
VOUT
LP3985
D513
D510
D512
R528
0
1.0uF
C517
1.0uF
C506
1.0uF
C516
10uF
C514
R521
0
8
0
R524
1
BYPASS
ERROR
7
DN
G
3
INPUT
4
2
NC
OUTPUT
5
SENSE
6
SHUTDOWN
*U500*
LP2989
10uF
C513 C510
0.10uF
C511
0.10uF
C512
0.10uF
R520
330K
R527
0
D511
C518
10uF
NC
L502
100uH
100pF
C527
C526
100pF
100pF
C525
C521
.01uF
.01uF
C523
ANA_3V
VSW1
POR
ABACUS_3V
RESET_OUT
RFSW_B+
ANA_5V