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9.1-22
VHF Schematics, Board Overlays, and Parts Lists
August 16, 2007
6816985H01-B
Figure 9.1-21. PMLD4303A/ PMLD4303D Receiver Schematic (Regulators) - Sheet 4 of 4
1uF
C513
C510
0.1uF
.01uF
NC
C523
C521
.01uF
.01uF
C522
C518
10uF
U502
4
BYPASS
2
D
N
G
VEN
3
1
VIN
5
VOUT
2
D
N
G
VEN
3
1
VIN
5
VOUT
U501
4
BYPASS
D513
D512
C527
D510
910pF
C526
910pF
C528
910pF
0
R528
1uF
C517
1uF
C506
1uF
C516
1uF
C514
R521
0
0
R524
ERROR
7
D
N
G
3
INPUT
4
2
NC
OUTPUT
5
SENSE
6
SHUTDOWN
8
*U500*
1
BYPASS
L502
100uH
C511
0.1uF
C512
0.1uF
R520
330K
0
D511
R527
ANA_3V
VSW1
POR
ABACUS_3V
RESET_OUT
ANA_5V
Summary of Contents for ASTRO MT 1500
Page 4: ...iv Table of Contents August 16 2007 6816985H01 B Notes ...
Page 164: ...August 16 2007 6816985H01 B 5 6 Troubleshooting Procedures Operational Error Codes Notes ...
Page 188: ...August 16 2007 6816985H01 B 6 1 24 VHF Troubleshooting Charts Secure Hardware Failure Notes ...
Page 212: ...August 16 2007 6816985H01 B 6 2 24 UHF1 Troubleshooting Charts Secure Hardware Failure Notes ...
Page 236: ...August 16 2007 6816985H01 B 6 3 24 UHF2 Troubleshooting Charts Secure Hardware Failure Notes ...
Page 710: ...9 2 40 UHF1 Schematics Board Overlays and Parts Lists August 16 2007 6816985H01 B Notes ...
Page 806: ...9 5 32 900MHz Schematics Board Overlays and Parts Lists August 16 2007 6816985H01 B Notes ...
Page 816: ...Index 4 August 16 2007 6816985H01 B Notes ...
Page 817: ......