Figure 8-40. Nue7366A Receiver Back End Circuit - Motorola APX 5000 Service Manual

8-66
R698
DC_LIN_5V
0
IN
C643 C641
470PF 33PF
MMBTA13
DC_LIN_3_0V
DC_LIN_1_875V_D
IN
DC_LIN_3V R699
0
IN
C642
470PF
DC_LIN_3_0V
C601 L601
TL_RX_IF_ .01UF
220NH
1 2 1 2
IN
C605
3.9PF
E601
1 2
DC_LIN_3_0V
C603
.01UF
E602
1 2
DC_LIN_3_0V
C604
.01UF
E603
1 2
DC_LIN_3_0V
C602
.01UF
100PF
E604
1 2
DC_LIN_3_0V
E605
1 2
DC_LIN_3_0V

Figure 8-40. NUE7366A Receiver Back End Circuit

R607 C629
0.1UF
100K
1 2 1 2
1
Q601
1
U602
BFR380F
C608
3PF C618
TP601
1 1 2 33PF
TEST_POINT
RF_RX_BE_VCO_OUT2
C609
27PF
1 2
R602
C619
390
62PF
R601
47
C617 C621 C626
0.1UF 0.1UF
1000PF
C623
.01UF
C628
L602 L603 .01UF
10UH 10UH
C615
150PF
1 2
U601
AD9864
1 36
MXOP GNDL
2 35
MXON FREF
3 34
GNDF GNDS2
1 2 4 33
IF2N SYNCB
5 32
C611 IF2P GNDH
6 31
100PF
VDDF FS
C610 7 30
GCP DOUTB
100PF
1 2 8 29
GCN DOUTA
9 28
VDDA CLKOUT
10 27
GNDA VDDH
11 26
VREFP VDDD
12 25
VREFN PE
R603
100K
C607 C612
.01UF
C613
100PF
C632
R608
100PF
10K
1 2
R604 VR601
1SV279
C620 390
0.1UF
C606
0.1UF
C622
C624
.33UF
.33UF
C614
.01UF
C627
C630
1000PF
0.1UF
R605
10K
C631 R612
C625 R609
15PF 2.2K 7.5K
18PF
1 2 1 2
R606 L604 VR602
R613
C638
10K 1SV279
120NH 3300PF 2.4K
C639
.01UF
C640
0.1UF
E606
1 2
DC_LIN_3_0V
E607
1 2
DC_LIN_5_0V
C636
CLK_16_8_MHZ
IN
0.1UF
R624
0
C633 DNP
DC_LIN_3_0V
1K
R610
100K
E609 R614
0
1 2 DC_LIN_3_0V
E608
C634 R615
C637
0
0.1UF 1 2
0.1UF
DNP
DC_LIN_3_0V
L605
3.9UH
R611
10K
1 2
DC_LIN_3_0V
C635
.01UF
Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF2
DC_LIN_1_875V_D
DC_LIN_1_875V_D
U604
U603
NC7WZ17
NC7WZ17
VCC VCC
GND GND
R616
0 DNP
DIG_DATA_SSI_RX_FS
U603
NC7WZ17
1 6
DC_LIN_1_875V_D
U607
NC7SZ125
1 OE
2 A Y 4
5
NC
R623
R617
0
0 DNP
DNP
U603 3 4
DIG_DATA_SSI_RX_DOUTA
OUT
NC7WZ17
R618
0 DNP
1 6
OUT
U604
NC7WZ17
R619
0 DNP U604
NC7WZ17
3
DC_LIN_1_875V_D
C1 A2 C2
NC B2
B1 A1 B2
B1 IN
D2 DIR
U605
SN74LVC2T45
DC_LIN_1_875V_D
R620
0 DNP
C1 A2 C2
B2
B1 A1 B2
B1
D2 DIR
U606
SN74LVC2T45
DC_LIN_1_875V_D
DC_LIN_3_0V
IN
R621
0 DNP
IN
OUT
OUT DIG_RX_BE_DOUTB
CLK_SSI_RX
4
NC
DIG_CTRL_SPI_PE
IN DIG_DATA_SPI_PD
DIG_CTRL_SPI_PC