Figure 9.4-16. Pmlf4040F Receiver Schematic - Sheet 1 Of 2 - Motorola XTS 2500 Service Manual

700/800 MHz Schematics, Board Overlays, and Parts Lists
U3
NC7WZ04
1 A1 Y1 6
D2A3
3 A2 Y2 4
GND
2
DNP
FL1 39pF
491134
C15
1
RX_IN IN
3 2
DCLINE OUT
C7 D1
39pF
IF3
D2A2
C6 C2
4.7uF 39pF
FL2
491134
1
IN
2 3
OUT DCLINE
R30
0
C35
47pF
4
L7 C36
22nH 6pF
DNP
5
TP001
TEST_POINT
1
R40
0
C16
IF4
LO_IN
47pF
L15 C14
10.0nH 0.5pF
DNP DNP
6816985H01-F
ANA_3V
ANA_3V
C9
DIG_3V
39pF
R5
240
R3 R4
4.7K 2.7K
R2
6.8K
C3 L5
4.7uF
L2
C4
8.2nH
68nH
C13
39pF
150pF
L1
C1 R1
27pF 100nH 510
Q1
L11
68nH
L4
12.0nH
R10
C8
0
39pF
C17
2.0pF
L6
12.0nH
ANA_3V
R415
0
C5
6.8pF
C424
0.1uF
5V
L16
220nH
R11
33
C11
C31
.033uF
L10
56nH
.033uF
C12
C29
68pF
3 4
39pF
2
15V07
XFMR
T2
T1
1 5
8
IFN
4 9
RFN IFP
5 12
U1
RFP BBP
MX2072A 2
2
BDIV
10 3
LOIN NC1
6
1 NC2
7
NC3
C25 C26 C27
.033uF 39pF .033uF
C22 C23 C33
R7
39pF .033uF 4.7uF
39
ANA_3V
5V
IF6
ANA_3V
IF411
DIG_3V
5V
C404
IF521
0.1uF
DIG_3V
ANA_3V
E402
C422
0.1uF
C421
.01uF
FL3
L12 L13 L14
91009300001
330nH 470nH 220nH
C460
1 4
IN OUT
15pF
DNP
C18 C19 C20
1.1pF 1.5pF 2.2pF
C414
.01uF
DIG_3V
C413
.01uF
C408
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
4
100pF
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
C439 C438 C440
100pF 100pF
.01uF
E407
C28
4.7uF
.01uF C432
C437
0.1uF
E409
BK1005HM471
SH001 SH002
SHIELD SHIELD
C447 C448
0.1uF 0.1uF
1 1
5V
C403
0.1uF
R404
681
E401
BK1005HM471
C401 C402
10uF 0.1uF
C411
R401
0.1uF
100
R402
24K
C405 C406
16pF 16pF
L407
Q401
C407 C410
820.0nH
39pF
16pF
L401
150nH D401
R406
750
R407
24K
C418
39pF
L406
820.0nH
2nd LO VCO
.01uF
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
4700nH 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 9.4-16. PMLF4040F Receiver Schematic – Sheet 1 of 2
9.4-17
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