Figure 9.5-18. Pmlf4036A/ Pmlf4036B Receiver Schematic - Sheet 1 Of 2 - Motorola XTS 2500 Service Manual

900MHz Schematics, Board Overlays, and Parts Lists
U809
NC7WZ04
1 A1 Y1 6
D2A3
3 A2 Y2 4
GND
2
FL1
39pF
A0_L442
C853
1 2
RX_IN IN OUT
FL2
A0_L442
1
IN OUT
C10
0
C7
39pF
15nH
NP
L7
?X
C6
5.6pF
?X
TP001
TEST_POINT
1
R8
C16
0
IF4
LO_IN
47pF
C13
DNP 0.5pF
6816985H01-F
ANA_3V
ANA_3V
C9
IF521
DIG_3V
39pF
R5
160
R3 R4
2.7K 2.7K
R2
9.1K
C3
L5
4.7uF
L2
C4
10nH
120nH
C852
5.1pF
150pF
L1
C1 R1
0.10uF 82nH 180
Q1
L11
68nH
L4
4.7nH
R10
C8
0
39pF
C17
2.0pF
L6
6.8nH
ANA_3V DIG_3V
R415
C5
0
3.6pF
2
C424
0.1uF
5V
L15
220nH
C11
.022uF
C12
51pF
L10
?X ?X
56nH
C29
?X
U1 68pF
MX2072A
?X ?X
8
IFN
?X 4 9
RFN IFP
5 12
RFP BBP
?X 2
BDIV
10 3
LOIN NC1
6
?X
NC2
7
NC3
C25 C26 C27 C28
.022uF 39pF .022uF 10uF
C14
2.4pF
DNP
C22 C23
R7
39pF .022uF
39
ANA_3V
5V
IF6
ANA_3V
IF411
DIG_3V
5V
C404
39pF
DIG_3V
ANA_3V
E402
C422
0.1uF C421
.01uF
31B01 FL3
L12 L13 L14
330nH 470nH 220nH
C460
1 4
IN OUT 15pF
DNP
C19 C20
1.5pF 2.2pF
C18
1.1pF
C414
.01uF
C413
.01uF
C408
.01uF
DNP
R416
0 C412
R408 0.1uF
E403
47
L402 C420 C417
C419 L403
10uH 470pF 0.1uF
470pF 10uH
C425 NP
NP
.01uF
C423 180pF
1
MXOP
2
MXON
C427 3
C426
GNDF
100pF
100pF 4
IF2N
5
IF2P
6
VDDF
7
E404
GCP
C428
8
GCN
0.1uF
9
VDDA
10
C429 R413 GNDA
11
2200pF 0
VREFP
12
VREFN
C433 C434
E406 C436
C435
0.1uF .01uF
4.7uF R409
DNP 0.1uF
100K
DNP
C438
C439 C440
100pF 100pF
.01uF
E407
.01uF C432
C437
0.1uF
E409
BK1005HM471
SH001 SH002
SHIELD SHIELD
C447 C448
0.1uF 0.1uF
1 1
5V
C403
0.10uF
R404
681
E401
BK1005HM471
C401 C402
10uF 0.10uF
C411
R401
0.1uF
100
R402
24K
C405 C406
16pF 16pF
L407
Q401
C407 C410
820nH
39pF
10pF
L401
150nH D401
R406
330
R407
24K
C418
39pF
L406
820nH
2nd LO VCO
DIG_3V
R414
100K
36
C461
GNDL TP401
35
TEST_POINT
FREF
34 1
GNDS2 TP402
.01uF
33
TEST_POINT
SYNCB
32 1
GNDH TP403
31
TEST_POINT
FS
U401
30
1
AD9874 DOUTB NC
29
DOUTA TP404
28
TEST_POINT
CLKOUT
27 1
VDDH E405
26
VDDD
25
PE
C431
0.1uF
E408
C442
C441
0.1uF 0.1uF
DIG_3V
L405 C443 C444
R410 R411
4.7uH 51pF 0.1uF
10K 390
R412
10K
D402
C449
.01uF
C450
0.68uF
CLOCK VCO CLOCK LF
Part L402 L403 and C423 are used for LP (Low Power) part.
Figure 9.5-18. PMLF4036A/ PMLF4036B Receiver Schematic – Sheet 1 of 2
9.5-19
2nd LO LF
R403
7.5K
R405
2K
C409
.01uF
C415
3300pF
C416
0.1uF
IF401
16_8_filtered
IF403
SSI_FSYNC
IF405
RX_SSI_DATA
SSI_CLK
IF406
ABACUS3_CS IF407
SPI_MOSI_A IF408
SPI_CLK_A IF409
SH401 SH402
SHIELD SHIELD
1 1
February 14, 2012