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Motorola APX 3000 Detailed Service Manual

Motorola APX 3000
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Schematics, Boards Overlays, and Parts Lists: Main Board Block: UHF2 (84012616001) 8-177
Figure 8-101. Receiver Back End
0.1UF
100K
C629M19
R607M19
DC_LIN_5_0V
DC_RX_BE_SUPFLTR_B
2211
MMBTA13
33PF470PF
0
C641M19C643M19
R698M19
Q601M19
RF_RX_BE_SUPFLTR_C
DC_LIN_5V
23
1
IN
DC_LIN_3V
DC_LIN_1_875V_D
IN
IN
0
470PF
C642M19
R699M19
DC_LIN_3_0V
DC_LIN_3_0V
47
R601M19
2
1
.01UF
2.7PF
DNP
270NH
.01UF
220NH
2.7PF
6.8PF
C601M19
C605M19
L601M19
C603M19
C645M19
L611M19
C644M19
E602M19
E601M19
RF_RX_BE_IF_1
TL_RX_IF
DC_LIN_3_0V
DC_LIN_3_0V
DC_RX_BE_VDDI
RF_RX_BE_IFIN
2121
2
1
IN
10UH
10UH
150PF
C615M19
L603M19
L602M19
RF_RX_BE_MX
21
0.1UF
0.1UF
C621M19
C617M19
DIG_RX_BE_CXVL
RF_RX_BE_CXIF
21
21
DNP
0
R624M19
CLK_16_8_MHZ
DC_LIN_5_0V
IN
TEST_POINT
TP603M19
E607M19
E606M19
DC_LIN_3_0V
1
.01UF
.01UF
1000PF
C626M19
C628M19
C623M19
DC_RX_BE_VDDL
RF_RX_BE_LON
DIG_RX_BE_CXVM
2
1
21
21
0.1UF
C636M19
1
2.2K
0.1UF
7.5K
3300PF
.01UF
2.4K
R613M19
C640M19
C639M19
R612M19
R609M19
C638M19
RF_RX_BE_VCO_TUNE
RF_RX_BE_VCO_F
RF_RX_BE_VCO_A
2211
21
22
11
21
8PF
8PF
1SV279
VR602M19
C631M19
C646M19
RF_RX_BE_VCO_D
21
18PF
1000PF
BFR380F
33PF
10K
10K
0.1UF
120NH
R605M19
C630M19
L604M19
R606M19
C627M19
C625M19
C618M19
U602M19
RF_RX_BE_VCO_B
RF_RX_BE_VCO_L
23
1
2
1
21
21
2
1
21
21
3PF
27PF
62PF
TEST_POINT
390
C609M19
C608M19
C619M19
R602M19
TP601M19
RF_RX_BE_VCO_E
RF_RX_BE_VCO_OUT2
RF_RX_BE_VCO_OUT
1
21
21
21
21
VCC
GND
VCC
GND
NC7WZ17
NC7WZ17
U603M19U604M19
DC_LIN_1_875V_D
DC_LIN_1_875V_D
5
2
5
2
NC
Y
GND
VCC
A
OE
NC7SZ125
U607M19
DIG_DATA_SSI_RX_FS
4
6
1
5
3
2
0
NC7WZ17
DNP
R616M19
U603M19
DIG_RX_SYNCB
DC_LIN_1_875V_D
6
1
NC7WZ17
0
DNP
U604M19
R623M19
CLK_SSI_RX
DIG_DATA_SSI_RX_DOUTA
OUT
OUT
NC
43
DNP0
NC7WZ17
DNP0
R618M19
R617M19
U603M19
DIG_RX_DATA
DIG_RX_CLK
4
0
NC7WZ17
DNP
R619M19
U604M19
61
3
A1
A2
VCCA
VCCB
GND
B1
B2
DIR
DIG_CTRL_SPI_PE
DIG_DATA_SPI_PD
DC_LIN_1_875V_D
DIG_CTRL_SPI_PC
D1
C2
B2
IN
IN
IN
A2
A1
A1
A2
VCCA
VCCB
GND
B1
B2
DIR
SN74LVC2T45
SN74LVC2T45
DNP
R621M19
U606M19
U605M19
DC_LIN_1_875V_D
DC_LIN_3_0V
DC_LIN_3_0V
A2
A1
D1
D2
C2
B2
C1
B1
D2
C1
B1
NC
DNP
0
R620M19
0
0
DNP
R615M19
R614M19
DC_LIN_3_0V
DC_LIN_1_875V_D
E608M19
E609M19
DC_LIN_3_0V
100K
R610M19
DC_LIN_3_0V
DIG_RX_FS
0.1UF
0.1UF
C637M19
C634M19
2
1
2
1
CLK_RX_BE_CLKN
CLK_RX_BE_CLKP
10K
R611M19
DC_LIN_3_0V
21
.01UF
3.9UH
C635M19
L605M19
21
390
1SV279
100PF
10K
0.1UF
C632M19
VR601M19
R604M19
R608M19
C620M19
RF_RX_BE_18T
RF_RX_BE_18D
21
2
1
21
21
.33UF
.33UF
C624M19
C622M19
RF_RX_BE_IOUT
2
1
2
1
DC_RX_BE_VDDC
100K
R603M19
DIG_RX_BE_RREF
DC_RX_BE_VDDQ
21
2
1
14
17
13
24
23
15
16
22
18
G1
19
20
.01UF
2200PF100PF
100PF
.01UF
C616M19
C607M19
C613M19
C612M19
E603M19
C602M19
DC_RX_BE_VREFN
DC_RX_BE_VDDA
DC_LIN_3_0V
21
212
1
2
1
2
1
0.1UF
C606M19
E605M19
E604M19
DC_LIN_3_0V
DC_LIN_3_0V
21
.01UF
C614M19
21
DIG_RX_BE_DOUTB
IN
OUT
OUT
0
100PF
100PF
.01UF
C604M19
C610M19
C611M19
RF_RX_BE_GCP
DC_RX_BE_VREFP
RF_RX_BE_IF2N
RF_RX_BE_IF2P
DC_RX_BE_VDDF
RF_RX_BE_MXON
RF_RX_BE_MXOP
21
21
21
11
12
6
9
1
2
5
4
3
10
7
8
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
.01UF
AD9864
C633M19
U601M19
DC_RX_BE_VDDP
DC_RX_BE_VDDH
DC_RX_BE_VDDD
DIG_RX_BE_SYNCB
CLK_RX_BE_FREF21
39
40
48
27
26
33
25
43
42
38
47
34
37
36
45
32
31
35
30
29
41
44
46
28

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Motorola APX 3000 Specifications

General IconGeneral
BrandMotorola
ModelAPX 3000
CategoryTwo-Way Radio
LanguageEnglish

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