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9.2-22
UHF1 Schematics, Board Overlays, and Parts Lists
August 16, 2007
6816985H01-B
Figure 9.2-21. PMLE2537A/ PMLE2537D Frequency Generation Unit (FGU) Schematic - Sheet 2 of 4
NP
NP
Tx_VCO_Out
TX VCO
2415010H03
TPSM0_508
1
2113944A40
C287
100pF
9.1pF
TP_PRESCALAR_OUT
D272
2113944A24
C289
6.8K
0613952Q93
1
0
H
2
0
0
5
1
8
4
0613952Q95
R270
R271
4885061Y01
8.2K
L271
36nH
Q271
100pF
2113944A40
7
3
H
7
2
4
5
1
4
2
6.8pF
2113944A21
C291
C271
2113740L15
7.5pF
C288
R279
8
8
Q
2
5
9
3
1
6
0
4.3K
C284
2113944A40
100pF
100
9
4
Q
2
5
9
3
1
6
0
R280
4885061Y01
Q272
2488090Y18
L279
27nH
R272
150
0613952Q53
1K
R285
0613952Q73
2113944M20
C275
12pF
0
4
A
4
4
9
3
1
1
2
C286
100pF
D271
1
0
H
2
0
0
5
1
8
4
8.2K
8nH
IDCTR
L272
C273
5
9
Q
2
5
9
3
1
6
0
R278
3.3pF
2113944A13
C294
2113944A27
1uH
L280
2414017Q47
390nH
2414032F41
15pF
L274
C293
7.5pF
2113944A22
C279
0.1uF
2113946B04
2113946B04
C283
0.1uF
4815055H01
Q273
UMC5NT2G
390nH
L275
2414032F41
0
R289
0613952R66
2413926G12
27nH
L277
0
D274
1
0
H
2
0
0
5
1
8
4
0
0613952R66
R286
27nH
2488090Y18
0613952R66
R288
0613952Q49
L278
1
0
H
2
0
0
5
1
8
4
R284
100
8.2pF
D273
390nH
2414032F41
2113944M16
C276
L273
C285
2113944A05
1.5pF
R277
0662057M44
56
0613952R66
R290
0
2113740L14
6.8pF
C272
2113946B04
C292
0.1uF
390nH
1
4
F
2
3
0
4
1
4
2
L276
2.0pF
2113944A08
C282
0
R287
2113944A40
C278
100pF
2414032F41
0
4
A
4
4
9
3
1
1
2
C281
100pF
390nH
L270
2113944M14
6.8pF
C274
2113944A22
7.5pF
C290
C277
51pF
2113740L35
0
4
A
4
4
9
3
1
1
2
100pF
C280
VCTRL
TXRF_OUT
PRES_RX_IN
PRES_IN
AUX3
4.6VSF_OUT
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: ......