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9.3-22
UHF2 Schematics, Board Overlays, and Parts Lists
August 16, 2007
6816985H01-B
Figure 9.3-21. PMLE4427A Synthesizer Schematic
NU
NU
100pF
C234
D
N
G
2
OUT
3
C
C
V
4
VCON
1
16.8MHz
45J68
Y200
R201
82
C230
33K
R208
0.10uF
R210
100pF
33K
C235
4.6VSF_OUT
NC
R215
10K
R214
1K
47K
R204
C233
0.10uF
NC
NC
ANA_3V
L206
2.2uH
F5V_IN
P
T
_
P
A
W
1
TEST_POINT
TP209
1
TEST_POINT
TP208
1
LK_TP
1
100pF
C245
NC
NC
L205
1uH
1000pF
C249
L204
2.2uH
C219
10uF
100
680
R216
R202
NC
C215
100pF
NC
C200
4700pF
0.1uF
NC
C238
10uF
C222
C221
100pF
U201
4
3
1
5
2
0.1uF
C240
LMH6723
VC_TP
1
C203
.047uF
C217
NC
F5V_IN
NC
100pF
NC
ANA_3V
R203
220
TEST_POINT
AUX3_TP
1
NC
R206
0.1uF
C201
10K
TEST_POINT
168_TP
1
C202
.047uF
1K
R207
C207
0.10uF
NC
L202
2.2uH
1000pF
C247
0.1uF
NC
NC
C236
ANA_3V
0.10uF
C211
100pF
C223
.01uF
C214
C220
.01uF
5
A2
6
A3
3
K1
2
K2
1
K3
1
K3
D202
4
A1
4
A1
5
A2
6
A3
K1
3
2
K2
0.10uF
C208
D201
NC
NC
L200
1uH
2
1
C239
0.1uF
100pF
C212
TEST_POINT
TP36
1
C232
0.10uF
C213
0.10uF
30K
ANA_3V
C243
ANA_3V
R205
TEST_POINT
SF_TP
1
0.10uF
TEST_POINT
TP23
1
C248
R212
0.10uF
C218
L203
2.2uH
VMULT4
O
R
V
2
K
J10
WARP
K9
XTAL1
K10
XTAL2
P
C
V
4
D
D
D
V
1
D
D
V
7
K
2
D
D
V
0
1
C
3
D
D
V
0
1
A
K4
VMULT1
K3
VMULT2
K1
VMULT3
J1
REFSEL
G10
SFBASE
H10
SFCAP
E10
SFIN
G7
SFOUT
A9
TEST1
A8
TEST2
VBYPASS
G6
2
A
E1
H1
MODIN
A6
MODOUT
G4
NC1
F10
NC2
F7
NC3
D10
PREIN
B10
PVREF
G5
FREFOUT
D
N
G
4
E
1
D
N
G
8
K
2
D
N
G
7
E
3
D
N
G
5
D
A4
IADAPT
K5
INDMULT
A5
IOUT
LOCK
AUX3
D1
AUX4
D6
CCOMP
CLK_CLK
F4
CPB1
D7
CPB2
A7
F1
DATA
EN_CEX
G1
K6
A3
ADAPTSW
A1
AUX1
B1
AUX2
C1
F5V_IN
35U92
U202
10uF
.0012uF
C204
C210
2K
R211
2.2uH
L201
C209
0.10uF
C206
0.10uF
2.2uF
NC
F5V_IN
0.1uF
C246
1
C237
F5V_IN
ANA_3V
VMULT1
16.8MHz
TEST_POINT
TP207
SPI_CLK
LOCK
VCTRL
PRES_IN
TRB
SYN_SEL
MODIN
SPI_DATA
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: ......