Figure 9.1-21. Pmld4303A/ Pmld4303D Receiver Schematic (Regulators) - Sheet 4 Of 4 - Motorola ASTRO XTS 2500 Service Manual

9.1-22
R524
0
RFSW_B+
RESET_OUT
R521
0
C513
1uF
VSW1

Figure 9.1-21. PMLD4303A/ PMLD4303D Receiver Schematic (Regulators) - Sheet 4 of 4

August 16, 2007
D510
*U500*
4 5
INPUT OUTPUT
8 7
SHUTDOWN ERROR
6
SENSE
330K
1 2
BYPASS NC NC R520
C514
1uF
C510
0.1uF
C521
.01uF
C511
0.1uF
100uH
L502
D511
C528
910pF
D512
R528
0
U501
3
VEN
1 5
VIN VOUT
4
BYPASS
C522 C516
.01uF 1uF
R527
0
C518 C506 C512
10uF 1uF 0.1uF
VHF Schematics, Board Overlays, and Parts Lists
C526
910pF
D513
U502
3
VEN
1 5
VIN VOUT
4
BYPASS
C523
.01uF
C517 C527
1uF 910pF
POR
ANA_5V
ANA_3V
ABACUS_3V
6816985H01-B