Schematics, Boards Overlays, and Parts Lists
: Transceiver (RF) Boards: VHF (84012320001 / PC000352A01)
8-39
Figure 8-11. Receiver Back End Circuit – 2 of 2
0
470PF
33PF
C641
C643
R698
DC_LIN_5V
DC_LIN_5_0V
IN
100K
0.1UF
MMBTA13
Q601
C629
R607
DC_RX_BE_SUPFLTR_B
3
1
2
1
2
1
0
R699
DC_LIN_1_875V_D
DC_LIN_3V
DC_LIN_3_0V
IN
IN
470PF
C642
DC_LIN_3_0V
47
R601
RF_RX_BE_IFIN
TL_RX_IF
2
IN
270NH
DNP
2.7PF
2.7PF
220NH
.01UF
C645
L611
C644
C601
L601
RF_RX_BE_IF_1
2
1
2
1
10UH
150PF
10UH
3.9PF
L603
L602
C605
C615
RF_RX_BE_MX
2
1
.01UF
100PF
.01UF
100PF
2200PF
E603
C616
C613
C612
C602
C607
DC_LIN_3_0V
DC_RX_BE_VDDA
DC_RX_BE_VREFN
2
1
2
1
2
12
1
2
1
2
1
.01UF
100PF
E602
E601
C604
C610
DC_RX_BE_VDDF
DC_RX_BE_VREFP
DC_LIN_3_0V
DC_LIN_3_0V
2
1
2
1
2
1
2
1
.01UF
C603
DC_RX_BE_VDDI
2
1
100PF
C611
RF_RX_BE_MXOP
RF_RX_BE_MXON
RF_RX_BE_GCP
RF_RX_BE_IF2P
RF_RX_BE_IF2N
2
1
11
12
6
9
1
2
5
4
3
10
7
8
39
40
48
43
42
38
47
37
45
41
44
46
1
0.1UF
0.1UF
C621
C617
2
1
2
1
E607
E606
DC_LIN_5_0V
CLK_16_8_MHZ
DC_LIN_3_0V
2
1
2
1
IN
.01UF
1000PF
C626
C628
DC_RX_BE_VDDL
DIG_RX_BE_CXVM
2
1
2
1
.01UF
C623
DIG_RX_BE_CXVL
RF_RX_BE_CXIF
RF_RX_BE_LON
2
1
0.1UF
C636
1
CXVL
LOP
LON
CXVM
VDDL
VDDP
IOUTL
GNDP
RREF
VDDQ
IOUTC
GNDQ
VDDC
GNDC
CLKP
CLKN
GNDS1
GNDD
PC
PD
GNDL
FREF
GNDS2
SYNCB
GNDH
FS
DOUTB
DOUTA
CLKOUT
VDDH
VDDD
PE
MXOP
MXON
GNDF
IF2N
IF2P
VDDF
GCP
GCN
VDDA
GNDA
VREFP
VREFN
VDDI
IFIN
CXIF
GNDI
GND3
AD9864
U601
DC_RX_BE_VDDP
27
26
33
25
34
36
32
31
35
30
29
28
.01UF
C633
DIG_RX_BE_SYNCB
CLK_RX_BE_FREF
2
1
0.1UF
0.1UF
C637
C634
DC_RX_BE_VDDD
DC_RX_BE_VDDH
2
1
2
1
100K
R603
DIG_RX_BE_RREF
DC_RX_BE_VDDQ
DC_RX_BE_VDDC
2
1
14
17
13
24
23
15
21
16
22
18
G1
19
20
3.9UH
.01UF
10K
L605
R611
C635
DC_LIN_3_0V
2
1
2
1
100PF
1SV279
C632
VR601
21
10K
R608
CLK_RX_BE_CLKN
RF_RX_BE_18D
RF_RX_BE_IOUT
CLK_RX_BE_CLKP
2
1
390
0.1UF
R604
C620
RF_RX_BE_18T
2
1
2
1
.33UF
.33UF
C624
C622
2
1
2
1
0.1UF
E605
E604
C606
DC_LIN_3_0V
DC_LIN_3_0V
2
1
2
1
2
1
.01UF
C614
2
1
RF_RX_BE_SUPFLTR_C
2
1000PF
0.1UF
C630
C627
2
1
2
1
18PF
10K
33PF
1SV279
120NH
8PF
7PF
BFR380F
10K
C646
U602
R605
VR602
L604
R606
C631
C625
C618
RF_RX_BE_VCO_E
RF_RX_BE_VCO_D
RF_RX_BE_VCO_L
RF_RX_BE_VCO_B
23
1
2
1
21
2
1
2
1
12
3300PF
.01UF
2.4K
7.5K
0.1UF
2.2K
R613
C640
C639
R612
R609
C638
RF_RX_BE_VCO_F
RF_RX_BE_VCO_A
RF_RX_BE_VCO_TUNE
2
2
11
2
1
2
2
1
1
2
1
TEST_POINT
27PF
3PF
TP601
C609
C608
RF_RX_BE_VCO_OUT
RF_RX_BE_VCO_OUT2
1
2
1
2
1
390
62PF
C619
R602
2
1
2
1
VCC
GND
VCC
GND
NC7WZ17
NC7WZ17
U603
U604
DC_LIN_1_875V_D
DC_LIN_1_875V_D
5
2
5
2
DNP
NC7WZ17
0
R616
U603
DIG_RX_SYNCB
6
1
NC7SZ125
U607
DC_LIN_1_875V_D
DIG_DATA_SSI_RX_FS
NC
Y
GND
V
CC
A
OE
4
6
1
5
3
2
DNP
0
NC7WZ17
U604
R623
CLK_SSI_RX
DIG_DATA_SSI_RX_DOUTA
4
3
NC
OUT
OUT
0
DNP
DNP
NC7WZ17
0
0
NC7WZ17
DNP
R619
R618
R617
U604
U603
DIG_RX_CLK
DIG_RX_DATA
6
1
4
3
A1
A2
VCCA
VCCB
GND
B1
B2
DIR
NC
SN74LVC2T45
U605
DC_LIN_1_875V_D
DC_LIN_3_0V
A2
A1
D1
D2
C2
B2
C1
B1
IN
DIG_DATA_SPI_PD
DIG_CTRL_SPI_PE
IN
DIG_CTRL_SPI_PC
IN
A1
A2
VCCA
VCCB
GND
B1
B2
DIR
0
0
DNP
SN74LVC2T45
DNP
R621
R620
U606
DC_LIN_3_0V
DC_LIN_1_875V_D
A2
A1
D1
D2
C2
B2
C1
B1
DNP
0
0
R615
R614
DC_LIN_3_0V
DC_LIN_1_875V_D
E608
E609
DC_LIN_3_0V
2
2
1
1
100K
DNP
0
R624
R610
DC_LIN_3_0V
DIG_RX_FS
DIG_RX_BE_DOUTB
IN
OUT
OUT
Summary of Contents for APX 2000
Page 1: ...APXTM TWO WAY RADIOS APX 1000 APX 2000 APX 4000 APX 4000Li DETAILED SERVICE MANUAL ...
Page 4: ......
Page 6: ...iv Document History Notes ...
Page 8: ...Notes vi Commercial Warranty ...
Page 10: ...Notes ...
Page 22: ...xiv List of Figures Notes ...
Page 226: ...6 64 Troubleshooting Waveforms LF CW on Spectrum Analyzer Notes ...
Page 688: ...Index 4 Index Notes ...
Page 690: ...ii Notes ...
Page 700: ...xvi List of Figures Notes ...
Page 806: ...5 50 Troubleshooting Charts PA Failure Notes ...
Page 1008: ...8 178 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF2 84012621001 Notes ...
Page 1062: ...8 234 Schematics Boards Overlays and Parts Lists Keypad Board M2 and M3 PC000261A01 Notes ...
Page 1064: ...ii Notes ...
Page 1068: ...Notes A 4 EMEA Warranty Service and Technical Support Further Assistance From Motorola ...
Page 1090: ...Glossary 10 Glossary Notes ...
Page 1094: ...Index 4 Index Notes ...
Page 1095: ......