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Motorola Astro Digital Mobile Radio Xtl5000 Detailled 6881096c74 B Manual

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Schematics, Component Location Diagrams, and Parts Lists: HUD4022A/HUD4025B (VHF) Main Board 7-216881096C74-B May 25, 2005
Figure 7-19. HUD4022A/HUD4025B Frequency Generation Unit Overall Schematic (Sheet 1 of 2)
Rx Buffer
Rx VCO & 1st Buffer
Tx VCO & 1st Buffer Tx Buffers
Tx & Rx Buffers Shields
NPMillennium FGU
Tx & Rx VCOs Shields
NP
NP
NP
RX  3rd Buffer
TO SHEET 2
73D02970C73-O
SHEET 12 OF 23
1.KR3881
1.K R3880
SHIELD
SH3759
1
R3861
820. 820.
R3860 6.2
R3862 C3803
470.p
C3883 100.n
C3882
100.n 470.p
100.n
C3881 C3880
C3827 470.p
R3837
100.
1.u
L3776
10.u
C3879
1 Control_V_Rx
RF_OUT
Rx_Buffer_2_EN
SWITCHING1
SWITCHING2
1
TEST_POINT
TP6756
TP6762
1
TP6763
TEST_POINT
1
TEST_POINT TP6761
1
TEST_POINT
TEST_POINT
1
TP6760
TEST_POINT TEST_POINT TP6772
1
TP6759
1
TP6758
TEST_POINT 1
1
TEST_POINT TP6757
TEST_POINT
1
TP6764
1
TP6766
1
TP6765
SHIELD
SH3754
R3829150.R3830
TO_CAPACITOR
68.
Control_V_Tx High_VCO_SW
Low_VCO_SW
TX_Buffer_EN
TX_RF_OUT From_TX_VCO Keyed_9.1
Prescaler_Inj
TX_Buffer_EN
TX_Inj
LINE_B+ LO_INJ_HS
RF_IN Rx_Buffer_2_EN
100.n
C3861
SH3750
SHIELD
1
L37501.0u
NCNC
R3751
22.
NC
NC NCNC
R3770
C3809
5.600n 100.
5.6KR3762
68.R3771 IF6765
IF6766
IF6764
IF6767
C3770
C3857 100.n 470.p
1
SH3751
SHIELD
1
1 SHIELD
SH3753
C3772F9.3V
SH3752
SHIELD
470.pC3771
470.p
470.p
470.p
C3776
C3774
C3832470.p
100. R3772
R3766
1.K
4.7K R3752
R3769
100.
Q3757
470.p
C3829
R3765
1.K
100.nC3856
100.n
C3855 C3812
.022uF
C3834
.047uF
C3810
100n
100.n C3858
C3833
C3860
100n
100.n
100.n C3859
R3773
51.
Q3764
1 2
5
3 412
5
3
4
Q3766
5
3
4
Q3763
Q3765
1 2
D3757
4 A1
5
A2
6
A3 3
K1 2
K2 1
K3
A3
6 K1
3
K2 2
K3 1
D3758
A1
4
A2
5
C3822
10uF
100n
100n
C3764
C3765
C3763 100n
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
100n
C3767
Lock_DetK9.1
TX_INJ
RX_Inj
B(,1),A(,0)
0 B(,1),A(,1)
B(,1),A(,1)
0 B(,1),A(,0)
0 B(,1),A(,0)
B(,1),A(,0)
0
0 B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1) B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,0)
0
B(,1),A(,1) B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1) B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,0)
0
B(,1),A(,1)
B(,1),A(,1) B(,1),A(,1)
B(,1),A(,1) B(,1),A(,1) B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,0)
0 B(,1),A(,1) B(,1),A(,1)
B(,1),A(,0)
0
B(,1),A(,1)
B(,1),A(,1) 0 B(,1),A(,0)
B(,1),A(,0)
0B(,1),A(,1) B(,1),A(,1)1
2
5
3
4
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7-22Schematics, Component Location Diagrams, and Parts Lists: HUD4022A/HUD4025B (VHF) Main BoardMay 25, 2005 6881096C74-BFigure 7-20. HUD4022A/HUD4025B Frequency Generation Unit Overall Schematic (Sheet 2 of 2)
3.0 Volt Regulator
D ATA CLOCK
Syn_Sel NP
TO SHEET 1
NC
B(,1),A(,1)
FS_2
DOUTA_2
CLKOUT_2 PE_2
PD_2
PC_2 FS_3
DOUTA_3
CLKOUT_3
PE_3
PD_3
PC_3
9.3V_2 B(,1),A(,1)
C3813
51.R3836
100.n
470.p
1
C3825
1
TEST_POINT TP6754TP6752
TEST_POINT
1
TP6753
TEST_POINT 1
TP6751
TEST_POINT
1
1
TP6750
TEST_POINT 0.
5V_Reg
TP6755
TEST_POINT R3785
0. R3784
47.K R3779 R3778
22.K
R3776
120.K
R3775 NC
NC
NC
NC
NC
1.5K NC
NC
NC
NC
NC
NC
NC
NC
NC
IF6762 IF6780 IF6776
IF6778 IF6774
IF6770
IF6772
IF6779 IF6775
IF6777 IF6771
IF6773 IF6769 100K
R3755
100pF C3824
4
5VCC
1uH
L3754
TC7SH04
U37523
GND
2
1
NC
5V_Reg
IF6751 C3826
.01uF
R3750
1K
R3761
10K F3.0v
L3753
C3766
100n
3
GND
2
VCONT
1 VDD
4 2.2uH
16.8MHz OSC1672A Y3750
FOUT
IF6768 L3751
560nH
1uF C3806
IF6750
100n
C3769
100n C3768
C3831 1000pF
C3830
1000pF
L3752
560nH 56.K
R3758
15.K R3756
5V_Reg
0
R3774
IF6752
IF6763 IF6753
IF6756 IF6754
10uF
C3828
F9.3V C3821
.01uF
330.
R3768 L3755
2.2uH
100K R3753
100K R3754
1KR3767
F3.0v
F3.0v
100n C3762 L3756
2.2uH
2.2uH L3757
C3807
1uF
100n C3750
100.nC3808
47.K R3759
C3751 100n 470.p
10uF C3775
.022uF C3811 C3820 470.p
C3773
10uF C3823
C3752
100n 100n
Q3756
C3753
4
2GND
VEN
3
1
VIN VOUT5
U3750
LP3985
BYPASS
R3763
1.K
Q3755
Q3750 VMULT2
14
VMULT3 12
VMULT4 11
13
VRO
WARP 25
XTAL1
23
XTAL2 24
27 SFCAP
26 SFIN
30
SFOUT28
TEST1
37
TEST2 38
VBPASS
21VCP
47VMULT1 15PD_GND
44 5
PD_VDD
PREIN
32
PRE_GND
33 PRE_VDD
34
PVREF
35
REFSEL
18 SFBASE
INDMULT16
IOUT
43
4
LOCK
MODIN
10 MODOUT
41
NC1
17
NC2
29
NC3
31 CCOMP
42 CEX
9
CLK
8
D ATA
7
DGND
6
DVDD36
FREFOUT 19
IADAPT 45
AGND
22
AUX1
48
AUX2 1
AUX3 2
AUX4 3
AVDD20
BIAS1
40
BIAS2
39 U3751
63A27
ADAPTSW 46
B(,1),A(,1)
5V_Reg
MOD_IN B(,1),A(,1)
16_8_CONT B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1) B(,1),A(,1)
B(,1),A(,1)
9.3V_1 B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1) B(,1),A(,1)
B(,1),A(,1)
16_8MHz B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1) B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1) B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1) B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,0)
0
B(,1),A(,1) B(,1),A(,0)
0
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1) B(,1),A(,1)
B(,1),A(,1) B(,1),A(,0)
0
B(,1),A(,1)
SYN_SEL
SPI_CLK
SPI_DATA B(,1),A(,0)
0
B(,1),A(,1) 0 B(,1),A(,0)
B(,1),A(,1) B(,1),A(,1)
B(,1),A(,1) B(,1),A(,0)
0
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
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Schematics, Component Location Diagrams, and Parts Lists: HUD4022A/HUD4025B (VHF) Main Board 7-236881096C74-B May 25, 2005
Figure 7-21. HUD4022A/HUD4025B VHF Transmitter VCO Schematic
LOW VCO
HIGH VCO
NP
Millennium VHF TX VCO
NP
NP
73D02970C73-O
SHEET 20 OF 23
C3853
L3764
1uH C3841
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1) B(,1),A(,1)
B(,1),A(,1)
TX_RF_OUT
B(,1),A(,1)
Control_V_Tx B(,1),A(,1)
B(,1),A(,1)
High_VCO_SW
B(,1),A(,1) TX_Buffer_EN
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)B(,1),A(,1)
B(,1),A(,1) B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
22.000p
1.p
C38376.2p
1 3
D3752
1uH
L3759
2 R3884
620.
C3933 470.p C3935
10.n
C3934
10.n
300.
R3840
300.
R3839
18.
R3833
C3802
470.p
Y3754 56.n 47n
C3816
Y3753
10.n
C3852
1.8p 1.8p
C3851
C38367.5p C3838
6.2p
C3854
4.7p
C3844
18.p C3835
C3842 22.000p 7.5p
C3799
7.5p
C3797
8.2p
12.p
1uH
C3794
L3763 C3785
470.p
82. R3814
D3768
27.K R3789
D3754
D3769 123 R3788
27.K
C3843
18.p
D3753
1uH
D3767
L3761470.p
C3784C3783
470.p
12.p
C3793
D S D3750
Q3754
L3765
1uH 1uH L3762Q3753
D
S
82. R3813 470.p
C3815
1uH
L3760
R3817
1.0u
L3758
C3814
22. 470.p
Q3760
4.7K
R3799 5.6K
R3793 620. R3808
B(,1),A(,1)
B(,1),A(,1)
Low_VCO_SW
Control_V_Tx
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1) B(,1),A(,1)
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7-24Schematics, Component Location Diagrams, and Parts Lists: HUD4022A/HUD4025B (VHF) Main BoardMay 25, 2005 6881096C74-BFigure 7-22. HUD4022A/HUD4025B Frequency Generation Unit VHF Receive Injection Schematic
NP
NP NP NP
APCO VHF RX Buffer
NPNP 73D02970C73-O
SHEET 21 OF 23
B(,1),A(,0)
B(,1),A(,1) B(,1),A(,1)
B(,1),A(,0)
0
LO_INJ_HS
0
TO_CAPACITOR
LINE_B+
B(,1),A(,1)
RF_IN B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1) B(,1),A(,1)
470.p
C3930
100n
100.
R3872
C3910
Q3762
B(,1),A(,1)
B(,1),A(,1)B(,1),A(,1)
B(,1),A(,1) B(,1),A(,1)
B(,1),A(,1)
Rx_Buffer_2_EN
B(,1),A(,1)B(,1),A(,1)
B(,1),A(,1)
R3855
100. Q3769
C3913
C3914
B(,1),A(,1) L3784
4.700K R3869 120.n
5.6K 22.10.n
R3873
C3912
330.
R3870
C3911
R3871
22.n
220.
R3794
10.n
R3868
470.p 470.p
C3915 470.p
R3854
100. R3864
18.
300.
R3857
68. R3856
300. 27.
R3865 27.
R3852
R3853 0. R3851
R1 R2
Q3768
Q3767
10.n
100. R3828 1.0u
C3924
3.3KL3783C3925
R3845
270nH
L3775
0.1uF 0.1uF
R3846
4.700K
C3926
R3832
1.K
47. R3843
470.p
C3869
470.p
470.p
C3873
C3761470.p C3870
2.K
10.n
C3877 1
TP6771
R3760 820.TEST_POINT
820.
R3821
R3802
1.K R3796
R3805
8.2K 470.p
C3759
15.p
C3804
C3786
18.p
L3781 L3782
33.n 6.2
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Schematics, Component Location Diagrams, and Parts Lists: HUD4022A/HUD4025B (VHF) Main Board 7-256881096C74-B May 25, 2005
Figure 7-23. HUD4022A/HUD4025B Frequency Generation Unit VHF Transmit Injection Schematic
APCO VHF TX Buffers
NP
73D02970C73-O
SHEET 18 OF 23
620.
16.p
R3882
C3790C3917
470.p
C3921
3.p
3.p
7.5p
C3919 10.p
C3920
C3918
L3785
47.n L3787
27.n
R3863
R3858 30.
R3859
180. 180.
C3876 R3764
10.n
C3871 10.n 2.K
2.K
R3757
1
TP6767
TP6768
1
TEST_POINT TP6769
TEST_POINT
R3835
0. 1
R3842
C3872
100n
300.18.
300.
82.
R3841
R3816
R3834
R3815
C3757
470.p 82.
18.p
C3875
L3779
120.n
470.p C3865
180. R3818
180.
R3824
30.
R3823
C3862
470.p
C3864
470.p
C3863
R3804 18.p 56.n
300. L3778
300.
R3809
R3803C3758
470.p
R3820
18.
B(,1),A(,1)
TX_Buffer_EN
B(,1),A(,1) B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1) B(,1),A(,1) TX_Inj
Keyed_9.1
B(,1),A(,1)
From_TX_VCO B(,1),A(,1)
B(,1),A(,1)
Prescaler_Inj
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1) B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
Q3758 B(,1),A(,1)
R3819
180.
15.K
R3791 100n
C3754
100n C3755
Q3759
R3792
5.6K 620. R3807
R3795 IF3710
10.K
470.p
C3817
4.7K
R3797
22.
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7-26Schematics, Component Location Diagrams, and Parts Lists: HUD4022A/HUD4025B (VHF) Main BoardMay 25, 2005 6881096C74-BFigure 7-24. HUD4022A/HUD4025B Receiver Back-End Schematic
CLOCK LF2nd LO VCO
2nd LO LF
CLOCK VCOSPF_3.5V
RX 2nd LO Shield 
# #
# #
# #
#
# *
*
NP
NP
NP
NP
NPDNP
73D02970C73-O
SHEET 13 OF 23
5V_TO_FGU
5V_TO_IF
5V_FROM_CONTR CLKOUT_1 FS_1
PE_1
PD_1
PC_1 DOUTA_1
B(,1),A(,1)
U3000
AD9874
0R3023
C3032
39.000p
0
R3022
FS 11
DOUT1
PE
1
CLKOUT PD
1
PC1
C3046
4.7n R3020
51. 20.p C3028100.0n
C302720.p
L3007
1.p
C3034 C3048
2.p
R30190
R3018
0
R3017
00
R3015 R3016 0
R3014
0
IF6008_1
IF6009_1 IF6007_1 IF6003_1
IF6005_1
IF6006_1
SH3000
SHIELD
1
IF6017 IF6015
5V 5V
IF6014 10K
R3008
3VA
5V
C3041
.01uF 1
VOUT5
C3001
1uF
U3001
LP3985
BYPASS
4
GND2
VEN
3
VIN
E3000
3VA
3VA 3VA BK1005HM471
3VA
3VA
3VA
R3007 10K
0.1uF C3019
R3000
51
VVCO
3VA 3VA
3VA
3VAVVCO
L3008
100uH
1uF
C3045
1MEG
R3001 Q3001
C3043
2.2uF
0.1uF
C3018
E3008
E3007
BK1005HM471
BK1005HM471 E3005
BK1005HM471
E3006
BK1005HM471 E3004 IF6001
IF6000
C3047
C3033
1.p
L3005
200pF
L3000
10uH 0.1uF
10uH 470.
C3017
R3021
L3002
180.0n
C3016
C3000
12.p
0.1uF E3003
E3002 C3040
.01uF Q3000
D3001 D3000
L3004 120.0n
L3006
4.7u
4.7uF C3006
0.1uFC3015
C3039
.01uF 68.p C3002
0.68uF C3004 0.1uF
C3014 C3005
0.47uF 0.1uF C3044
12.p C3030
15.p
C3029
C3026
27pF
C3024
68.pC3025
47.p
R3010
390
R3006
10K
R3005
10K R3009
1K
L3003
4.7uH
390.
R3011
15.K R3003
E3001
0.1uF C3013
C3038
.01uF C3037
.01uF 1000pF
C3042
0.1uF C3012
C3011
0.1uF 0.1uF C3010
C3009
0.1uF
C3008
0.1uF
C3007 0.1uF 100K
R3002
C3036
.01uF
C3023
100pF
C3022
100pF
0
C3003
R3012
100pF2200pF C3020 100pF
C3021 .01uF
R3004 C3035
VDDQ
14
VREFN
12
VREFP
11 18.K
VDDA
9
VDDC
17
VDDD 26
VDDF
6
VDDH27
VDDI
48
VDDL 40
VDDP 39
LOP
43
MXON
2
MXOP
1
PC
23
PD
24
PE 25
13
RREF
SYNCB 33
GNDS1
21
GNDS2 34
IF2N
4
IF2P
5
IFIN 47
IOUTC
15
IOUTL38
LON
42
GNDC
18
GNDD
22
GNDF
3
GNDH32
GNDI
45
GNDL 36GNDP 37
GNDQ
16
CXVM41DOUTA 29
DOUTB 30
FREF
35
FS 31
GCN
8
GCP
7
GNDA
10
CLKN
20
CLKOUT 28
19
CLKP CXIF
46
CXVL 44
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)B(,1),A(,0)
0
B(,1),A(,1)
B(,1),A(,1) B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)B(,1),A(,1) B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1) B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1) B(,1),A(,1)
B(,1),A(,1) FREF
IF
B(,1),A(,1)
B(,1),A(,1) B(,1),A(,1)B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1) B(,1),A(,1)
B(,1),A(,1) B(,1),A(,1)
B(,1),A(,0)
0
B(,1),A(,1)
B(,1),A(,1)B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1) B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)B(,1),A(,0)
0
B(,1),A(,1) B(,1),A(,1)
B(,1),A(,0)
0
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,0)
0
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Schematics, Component Location Diagrams, and Parts Lists: HUD4022A/HUD4025B (VHF) Main Board 7-276881096C74-B May 25, 2005
Figure 7-25. HUD4022A/HUD4025B Receiver Front-End Schematic (Sheet 1 of 2)
MIXER
Millennium VHF Rx FE
2nd Preselector (Elliptic Filter)
NP NP
NP
MIXER_IF_OUT
73D02970C73-OSHEET 16 OF 23
TO SHEET 2
C3283
1.n
C34214.3p
330nL3404
C3258
L3255
22n 100.000p
51.
R3270
B(,1),A(,1)
D3258
IO1
IO2
IO3
IO4
4 6 3 B(,1),A(,1)
1 B(,1),A(,1)
2
3
B(,1),A(,1)
1 B(,1),A(,1)
2
B(,1),A(,1)
T3302 XFMR
XFMR
T3301
4 6
IF6254IF6256
1
LO_INIF_OUT_IF
1
SHIELD
SH3763 SH3762
SHIELD
1
D3257 1
SHIELD
SH3761 SH3760
SHIELD
R3288
62.
L3264
38.13n
C3295
B(,1),A(,1)
38.13n
L3263 62.0p1.n
C3292
1.n
B(,1),A(,1)
B(,1),A(,1)
C3293
C3287
36.p
C331024.p
B(,1),A(,1)
C3298 62.0p
B(,1),A(,1)
L3271
38.13n Q3253
L326775.
R3267
3.3n B(,1),A(,0)
0
C3271
10.n
C32977.5p
0 B(,1),A(,0) L3258
150.0n B(,1),A(,1)
75.p
C3278
39.p
C3291
18.p
C3279
L3257
L3256
B(,1),A(,1) 15.0n
B(,1),A(,1) 56.n
27n L3265
10.000n
L3254
91.p
C3277
B(,1),A(,1)
C3296
22.0p L3253
100.0n
B(,1),A(,1)
10.p
C3311
L3251 47n
L3252
18.0n
51.p
C3290
L3259
1.2u
R3252
12.10
R3262
Sector RLS Lib 3.3K
270nH L3262
10.0
R3251
C3269
1.n B(,1),A(,1)
R3263
C3268
B(,1),A(,1)1.5K
100.n C3275
100.n
C3274
100.n
Sector RLS Lib R3261
4.7K
B(,1),A(,1) R3264
1.K
B(,1),A(,1)62.
R3268
Sector RLS Lib
C3254
470.p
C3253 B(,1),A(,1)
B(,1),A(,1)
470.p
C3252
470.p470.p C3251
B(,1),A(,1)
B(,1),A(,1) Q3252
B(,1),A(,1)
B(,1),A(,1)
C3286
1.n
B(,1),A(,1) B(,1),A(,1)
B(,1),A(,1) IF6250
9.3V_TO_IF
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7-28Schematics, Component Location Diagrams, and Parts Lists: HUD4022A/HUD4025B (VHF) Main BoardMay 25, 2005 6881096C74-BFigure 7-26. HUD4022A/HUD4025B Receiver Front-End Schematic (Sheet 2 of 2)
5V9.3V
AGC/Attenuator circuit
NP NP
TO SHEET 1
1.n
5V
5V
5V C3936
D3256
C3289 100.n
C3288
470.p 10.K
R3265
10.K R3266 D3254 D3253
IF6786 D3252
C3267
100.n
9.3V_FE
9.3V_FE
100.n C3312
1.n
C3284 13.p
C3259
B(,1),A(,1)62.00p
C3300
72.22n L3273
72.22n L3272
B(,1),A(,1) C3299
B(,1),A(,1)
B(,1),A(,1)
62.00p
C3257 39.000p
C3264
39.000p
B(,1),A(,1)
9.1p
C3281
C3280
1.n
C3276
13.p L3260
38.13n
B(,1),A(,1) 1.n
C3294
B(,1),A(,1)
C3266
1.n
L3269
1.2u 470.p
C3270
1.2u 390.
R3275
B(,1),A(,1)
L3270
1.n B(,1),A(,1)
B(,1),A(,1)
1.n C3273
C3260 C3261
1.n
R3269 3.6K
56.K R3281
3.3K
R3280
7.5K
R3279
RF_ATTN_2_A
56.K
R3278
R3277
3.3K
Q3258
B(,1),A(,1) Q3257
B(,1),A(,1)
Q3256
B(,1),A(,1) L3268
B(,1),A(,1) B(,1),A(,0)
0
1.2u 1.2u
B(,1),A(,1)
L3266
R3273
3.9K
470.p
C3256
1.2u
B(,1),A(,1)
L3261
R3274
390.
1.n C3255 B(,1),A(,1)
B(,1),A(,1) D3251
C3263
1.n
C3262
470.p 62. R3255
Q3254
C3303
Q32551.n
B(,1),A(,1)
10.n
C3265
470.p
C3302 270.0n
L3275
C3301
470.p
R3271
75.
51. B(,1),A(,1)
C3309 B(,1),A(,1)
R3260
10.n 470.p
C3305
10.n
C3304
R3258
62.
B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,0)
0
B(,1),A(,0)
0
R3257
620. B(,1),A(,1)
4.7K R3259 1.0u
L3276
470.p
C3306
10.n
C3307
R3254 B(,1),A(,1)
10.0n
2.2K
33.B(,1),A(,1)
L3277
B(,1),A(,1)
R3272
B(,1),A(,1)
10.n
C3308
1.K R3256 B(,1),A(,1)
IF6258
10K R3253
5V
C3272
470.p
RFIO1
1
RFIO2
3
B(,1),A(,1)
V1 4
RF_ATTN_1_A
V25B(,1),A(,1)Q3250
5V
U3250AT267
GND2
B(,1),A(,1)
D3255
IF6251
9.3V_FROM_FGU 9.3V_TO_IF
IF6253
IF6257
B(,1),A(,1)B(,1),A(,1)
RF_IN
5V_FE
470.p C328247K
47K
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Schematics, Component Location Diagrams, and Parts Lists: HUD4022A/HUD4025B (VHF) Main Board 7-296881096C74-B May 25, 2005
Figure 7-27. HUD4022A/HUD4025B Receiver IF Schematic
IF_TO_ABACUS
Millennium VHF Rx IF
NP
NP
NP73D02970C73-O SHEET 15 OF 23
B(,1),A(,1)
B(,1),A(,1)
IF_IN 9.3V_FROM_FE
5V_TO_FE
IF_OUT
9.3V_TO_CONTR
5V_IF
RF_ATTN_3_C
RF_ATTN_2_C
RF_ATTN_3_B RF_ATTN_2_B
B(,1),A(,1)
B(,1),A(,1) B(,1),A(,1)
B(,1),A(,1)B(,1),A(,1) B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1) B(,1),A(,1)
68.000nL3408
10.n
C3424
D3401
Q3400
C3409
36.p
36.p
C3414 R3413
100.
Q3401
C3406
10.n
D340013.p
C3408
L3407 150.n
470.p
C3412
C3405
10.n L3400
270.0n
470.p
C3400
C3418
1.n L3405
330n 4.7p
C3415
TS2_A9E02
Y3401
GND1
1
GND2
2
GND3
4
5
GND4
6 IN 3
OUT
FREQ
C3420
1.n
330n L3403
C3416
4.3p
10. R3407
C3404
10.n C3411
470.p
10.n
C3403
75.
R3409
620.
R3400
R3401
4.7K L3406
1.0u
C3410 470.p
C3402
10.n
R3402
3.3K
1.5K
C3401
10.n R3405
4.3p
C3417
6
IN 3
OUT
L3401330n
FREQ
Y3400
TS2_A9E02
GND1
1
GND2
2
GND3
4
5
GND4
IF6363
IF6360 IF6362
IF6359
IF6357
IF6354
IF6353
IF6351 IF6350
IF6352
B(,1),A(,1) B(,1),A(,1) 0 B(,1),A(,0) B(,1),A(,1) B(,1),A(,1) B(,1),A(,1)
B(,1),A(,1)
B(,1),A(,1)
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7-30Schematics, Component Location Diagrams, and Parts Lists: HUD4022A/HUD4025B (VHF) Main BoardMay 25, 2005 6881096C74-BFigure 7-28. HUD4022A RF Power Amplifier (RF PA) Schematic (Sheet 1 of 2)
INTERFACE
RFPA/FGU
INTERFACE
RFPA/POWER CONTROL INTERFACE
1 %
RFPA/OUTPUT NETWORK
73D02970C73-OSHEET 14 OF 23
TX_INJ
VREVERSE_ON
K9.1V
A+_4 VFORWARD_ON
A+_3 RFPA_OUT
K9.1V_ON
RFPA_CNTRL
VFORWARDVREVERSE
VCURRENT VGBIAS3
A+_1
VTEMP
VGBIAS2
A+_2 IF3543 IF3542 IF3541
IF3503 IF3500
K9.1V_FGU IF3501
VGBIAS1 C3550
5m 470pF
C3535
U3560 R3540
1K
300.
1.n C3564
C3517 R3561
470pF
R3507 62.00p
10.
C3548
62.00p
C3536
1019447L3549
56pF
56pF
1000pF
C3537
C3563
R3502
C3549
5.6K
NC
IF3510 IF3509 IF3506 100
C3505
.01uF
C3504 R3501
4.22nH L3502
33pF 3.3pF C3557
C3555
110pF
470pF
C3551
62pF
C3532
470pF
C3500
68nH
L3501 56
56 R3520
56
56 R3521
R3523 R3522
C3559
17nH 470pF
C3558
L3552
3.3pF C3556 47pF
C3553
110pF
C3554
62.p
62.p
C3552
62pF
L3520
C3533C3534
22pF
470pF
C3521 18.5nH
Q3550
3.9
R3538
R3536
3.9
R3537
3.9
C3560
IF3505
10.u 0 R3530R3535
C3503
R3534
33pF
R3533
3.9
3.9
R3532
3.9
3.9
C3562
0.1uF GND
U3561
100K R3560 INA138
VPOS5
VINPOS 3
VINNEG 4
OUT
1
2
C3520
1
POS HEATSINK
10pF
17nHM3542
2
GND2
1
GND1
HEATSINK
L3551
M3520
0.1uF C3561
LM50
2 VOUT 1
POS
3
GND R3550
0.1uF
10 R3551
L3550
1K
1019447
C3522
C3530
470pF
R3524
IF3508 0.1uF
IF3507 Q3530
10 R3531 L3530
1019447
C3531
.01uF
470pF
12.5nH
68nH
L3531
.01uF C3506
C3501 L3503
C3511
C3508
1.n
6
RFIN
16 U3550
1.n
5GND1
4
VG2 3
VG1 2
VD1
14 VCNTRL
1
RFOUT27
RFOUT1
IF3511 NC4
15 NC3
10 NC2
9 NC1
8GND4
13
GND3
12
GND2
G2
11
17
EP
30C65
IF3512
IF3513 IF3504
IF3514 IF3502 IF3540
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