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9.5-14
900MHz Schematics, Board Overlays, and Parts Lists
August 16, 2007
6816985H01-B
Figure 9.5-13. Receiver Schematic - Sheet 1 of 2
DNP
2nd LO LF
DNP
NP
DNP
DNP
NP
Part L402 L403 and C423 are used for LP (Low Power) part.
2nd LO VCO
CLOCK LF
NP
CLOCK VCO
DNP
DNP
10nH
C6
5.6pF
L5
.022uF
C27
E406
3.6pF
C5
5V
C28
10uF
0.10uF
C1
C852
DIG_3V
51pF
5.1pF
SHIELD
SH002
1
C443
C436
4.7uF
R404
681
C420
470pF
0.1uF
C431
DIG_3V
IF403
IF4
6
VDDF
27
VDDH
8
4
I
D
D
V
0
4
L
D
D
V
9
3
P
D
D
V
4
1
Q
D
D
V
12
VREFN
11
VREFP
3
2
C
P
4
2
D
P
25
PE
F
E
R
R
3
1
33
SYNCB
9
VDDA
7
1
C
D
D
V
26
VDDD
5
IF2P
7
4
NI
FI
5
1
C
T
U
OI
8
3
L
T
U
OI
2
4
N
O
L
3
4
P
O
L
2
MXON
1
MXOP
32
GNDH
5
4
I
D
N
G
36
GNDL
7
3
P
D
N
G
6
1
Q
D
N
G
1
2
1
S
D
N
G
34
GNDS2
4
IF2N
35
FREF
31
FS
8
GCN
7
GCP
10
GNDA
8
1
C
D
N
G
2
2
D
D
N
G
3
GNDF
0
2
N
K
L
C
28
CLKOUT
P
K
L
C
9
1
6
4
FI
X
C
4
4
L
V
X
C
1
4
M
V
X
C
29
DOUTA
30
DOUTB
C433
AD9874
U401
1
OI
F
R
1
2
OI
F
R
3
1
V
4
2
V
5
0.1uF
7
0
8
U
7
6
2
T
A
GND
2
D402
C437
.01uF
220nH
C411
L15
R414
100K
0.1uF
E408
R406
330
L11
68nH
.022uF
IF407
0
C25
C426
R8
100pF
R405
2K
NC2
7
NC3
4
RFN
5
RFP
L13
470nH
BDIV
D
D
V
B
1
1
1
D
N
G
3
1
1
D
N
G
8
IFN
9
IFP
10
LOIN
3
NC1
6
E403
MX2072A
U1
BBP
12
2
NC
DIG_3V
C423
180pF
C461
.01uF
C402
0
C10
0.10uF
IF6
IF411
C434
.01uF
10uF
C401
C22
39pF
C9
39pF
C417
0.1uF
OUT
2
TP403
TEST_POINT
1
FL2
A0_L442
3
D
N
G
IN
1
120nH
L2
0
R413
D401
100pF
C427
C441
R2
0.1uF
.01uF
9.1K
C442
C413
C3
0.1uF
68pF
4.7uF
C448
DIG_3V
C29
0.1uF
R5
160
C421
.01uF
3
D
N
G
1
IN
2
OUT
C444
0.1uF
L7
A0_L442
FL1
C407
15nH
100K
10pF
16pF
R409
C4
150pF
C406
C8
5V
39pF
C422
0.1uF
10uH
E405
L403
4.7nH
C14
2.4pF
E404
L4
0
0
8
D
ANA_3V
15pF
C460
24K
R402
C17
2.0pF
C13
0.5pF
L406
820nH
R408
47
SHIELD
SH402
1
E407
C18
1.1pF
180
330nH
L12
E409
BK1005HM471
R1
C7
39pF
0.1uF
C447
39pF
C853
L10
56nH
0.10uF
C403
ANA_3V
39pF
C410
Q401
82nH
L1
L401
150nH
ANA_3V
C424
0.1uF
IF409
C404
R407
24K
39pF
5V
C20
2.2pF
L405
4.7uH
2
C
.01uF
C438
SH401
SHIELD
1
F
p
9
3
IF405
C419
470pF
R415
0
C432
Q1
0.1uF
51pF
R3
2.7K
C
C
V
5
Y1
6
4
Y2
C12
NC7WZ04
U809
A1
1
A2
3
D
N
G
2
10K
IF401
C412
R410
16pF
0.1uF
C416
C405
R10
0.1uF
.01uF
C425
0
C408
ANA_3V
2200pF
.01uF
?X
?X
?X
?X
?X
C429
IF406
?
T
7
0
V
5
1
E401
BK1005HM471
C415
3300pF
100pF
C439
C450
0.68uF
C11
E402
10K
.022uF
.01uF
R412
2.7K
C409
R4
C418
C23
.022uF
.01uF
C414
39pF
SHIELD
SH001
1
1
TP402
TEST_POINT
1
C16
TP404
TEST_POINT
IF408
47pF
R7
39
7.5K
R403
6.8nH
L6
C19
1.5pF
39pF
100
R401
C26
L402
10uH
100pF
C440
TEST_POINT
TP001
1
R411
390
C435
C428
0.1uF
0.1uF
?X
?X
?X
0
R416
R
M
F
X
?
T
?X
?X
L14
220nH
IF521
.01uF
C449
TP401
TEST_POINT
1
1
OUT
4
L407
820nH
31B01
FL3
1
D
N
G
2
2
D
N
G
3
3
D
N
G
5
4
D
N
G
6
IN
RX_IN
D2A3
DIG_3V
DIG_3V
ANA_3V
ANA_3V
LO_IN
5V
SSI_CLK
RX_SSI_DATA
16_8_filtered
SSI_FSYNC
SPI_CLK_A
SPI_MOSI_A
ABACUS3_CS
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: ......