Service Manual
BIT NOISEGENERATOR
RX
CR16
MMBV3401
RX
R11
100K
C42
1500PF
C26
0.1UF
1000PF
C111
C4
0.1UF
R37
1.2K
C18
0.1UF
L10
10UH
C51
620PF
R7
100K
C36
2.7NF
C58
6.8NF
9T
4700NH
L39
L51
22UH
L44
270NH
C12
0.1UF
C110
220PF
C72
270PF
R23
1.2K
C172
3904L
33PF
R1
100
VDD1
Q1
R2906
100K
VDD
1.2K
R30
C56
100NF
2.7NF
C34
C100
3.3NF
6800NH
L32
0.1UF
C13
C179
100PF
L13
10UH
100
R2
R17
6.8K
R9
100K
C160
100PF
C31
4700PF
C47
1000PF
L14
10UH
9V
L50
910NH
8.2UH
L25
3KR50
VR2
R29
1.2K
15
QA
1
QB
2
QC
3
QD
4
QE
5
QF
6
QG
7
QH
10
RESET
11
SHICLK
9
SQH
16
VCC
MMBZ5226BL
U1
74HC595A
14
A
8
GND
12
LATCLK
13
OUTEN
C54
470PF
C16
0.1UF
470PF
C99
C62
270PF
3.3UH
L16
390NH
L22
C10
0.1UF
0.1UF
C300
C87
0.1UF
0.01UF
C28
C102
2.7NF
C109
120PF
1.2K
R26
C2900
0.1UF
5600NH
L37
CR7
MMBV3401
C40
1.8NF
18
R2903
Q2901
3906L
120PF
C77
C8
0.1UF
470PF
C60
6.8K
R18
3904L
0.1UF
C11
Q7
Q5
3904L
MMBV3401
CR15
560
R80
L27
6800NH
100K
R6
1200NH
L43
C29
3.3NF
1200PF
C94
C91
0.1UF
22UH
L7
R3
100
100K
R10
MMBV3401
3.3UH
L54
C50
680PF
CR10
1.8NF
C38
0.1UF
0.1UF
C23
MMBV3401
C84
C22
0.1UF
CR3
0.1UF
C9
0.1UF
C25
L5
22UH
L29
6800NH
3.3NF
C130
180PF
C106
CR14
MMBV3401
L26
8.2UH
L46
MMBV3401
CR4
C65
180PF
22UH
R33
R60
18
220
C52
470PF
R2901
10K
0.01UF
C93
0.1UF
C17
C88
18PF
470PF
C96
C46
1000PF
R13
6.8K
R31
1.2K
10UH
L15
C85
0.1UF
L47
2.2UH
3904L
L52
22UH
270PF
VDD_PS
Q6
C104
6800NH
L31
L36
6800NH
MMBV3401
CR8
6.8K
R20
C92
0.01UF
22UH
L4
R15
6.8K
L42
1200NH
R25
1.2K
2.7NF
C82
0.1UF
C15
C14
0.1UF
0.1UF
C21
MMBV3401
CR6
680NH
L3
0.1UF
C83
68PF
C67
R32
10
910NH
L1
910NH
L2
0.1UF
C89
6.8K
R36
1.8NF
C37
10UH
L12
L38
5600NH
R21
6.8K
R82
10
9V
680PF
C49
C44
1200PF
C61
470PF
C27
0.01UF
L48
2.2UH
C97
470PF
0.01UF
C81
C48
680PF
0.1UF
C112
6800NH
Q2
3904L
L35
6.8K
R35
0.1UF
C86
C43
1500PF
R34
470
6.8K
R16
2.7NF
C101
3904L
270NH
L45
Q8
CR17
MMBV3401
270PF
C105
390PF
C107
R81
560
C108
390PF
C20
0.1UF
VDD_PS
1.2K
R24
R27
1.2K
0.1UF
C7
680PF
C79
100K
R12
6.8K
R14
22UH
L6
3.3NF
C129
L20
C1
33UF
1.5UH
C6
0.1UF
L53
3.3UH
6800NH
L33
C90
0.1UF
L34
6800NH
C3
15UF
L28
6800NH
33UF
C2
MMBV3401
CR13
1
3
2
CR11
MMBV3401
MMBV3401
3906L
Q30
MMBV3401
CR1
CR2
L49
9V
C30
3.3NF
2.2UH
C95
470PF
MMBZ5226BL
MMBV3401
CR12
3904L
VR1
R19
6.8K
Q4
C24
0.1UF
270PF
C103
SW_A+_RF
6800NH
L30
C39
1.8NF
1.8NF
C41
6.8K
R22
0.1UF
C19
Q3
3904L
C98
470PF
MMBV3401
CR9
C78
120PF
220PF
C80C45
1000PF
C66
68PF
10UH
L9
C200
0.1UF
R5
100K
Q9
1
3
2
22UH
L55
3904L
100K
R8
1.2K
R28
22UH
L8
CR5
MMBV3401
NOISE_CONTROL
100
R4
PS_OUT
FL0
13V
FL1
FL0
FL5
LOW_RF_SEL
SPI_CLK
SPI_DATA_OUT
SPI_DATA_TO_HF
RF_IN
FL2
13V
13V
FL0
13V
FL7
FL1
13V
FL5
FL4
FL3
FL2
FL1
FL7
FL6
13V
13V
FL6
13V
FL5
FL7
FL6
FL4
FL3
FL2
FL4
13V
FL3
A-19/A-20
MM-E2072-09333-00
Figure A-1.I.LORDModule,SchematicCircuitDiagram
(Sheet9of15–PreselectorCircuits)