Service Manual
OPTIONAL ADF4110
OP TI O N A L L M X2316
OP TI O N A L A DF 4110
SECONDSECTION
FIRST SECTION
NP- C2150
NP- C2131
NP- C2130
51
SHOULDBE330PF(1206)FORBSFOPERATION
SHOULDBE47PF(1206)FORBSFOPERATION
NP- L2014
NP- L2015
NP- L2016
NP- C2126
NP- C2128
NP- C2127
NP- C2129
OPTIONAL LMX2316
NP - R2076
C2063
1000PF
R2034
R2011
L2006
100NH
OP TI ON
11 PF
C2123
C2084
0.1UF
R2044
3.3K
0.1UF
C2071
20PF
18
R2080
C2105
0.1UF
C2222
C2061
C2040
100PF
1000PF
56
68PF
C2042
CR2000
TRIPLE_DIODE
321 4
R2053
1K
0.1UF
R2067
300
10UH
C2091
SYN1_LE
L2018
15UF
C2009
SYN2_LD
150
R2037
R2003
0
390
R2061
0.1UF
C2078
GND
N.C
5
NC
4
VIN
8
VOUT
1
VRG78L05
U6025
GND
2 3
GND
6
GND
7
0.1UF
C2116
R2022
8.2K
C2021
0.1UF
0.1UF
C2073
OPTION
C2129
R2045
9.09K
C2117
100NF
18
0.1UF
C2081
R2078
VCO3
CTRL
FN
GND
SW
VCC
C2045
L2013
68NH
11PF
C2085
0.1UF
L2012
C2064
1000PF
68NH
R2036
150
10
R2017
SYN2_VCO_OUT
R2043
3.3K
VDD
100PF
C2039
C2018
0.1UF
SYN1_D
4.7UF
C2007
R2071
300
C2141
15PF
0
R2002
R2085
10
VP1
R2007
OPTION
1K
R2055
20PF
C2052
120NH
L2014
VCAP
C2150
C2106
SW_A+_RF
0.1UF
C2024
C2134
39PF
0.1UF
15PF
82NH
L2026
C2056
35.5NH
L2015
SYN2_D
C2121
3.9NF
MMBV3401
CR2001
R2079
18
L2009
VP1
C2093
0.1UF
100NH
R2008
4.7K
C2086
0.1UF
VOS
510
R2038
C2125
5.6PF
C2142
3.9NF
75PF
C2017
C2054
20PF
0.1UF
C2076
0.1UF
C2089
R2004
0
VDD1
SYN1_CONTROL
VCO4
CTRL
FN
GND
VCC
OPTION
C2128
C2077
0.1UF
C2013
7.5PF
C2047
4.7UF
39PF
C2136
L2019
10UH
R2070
300
C2008
4.7UF
C2138
18PF
C2087
0.1UF
11PF
SYN1_CLK
5
4
NC
NC
8
VIN
1
VOUT
VOS2
C2046
U6024
VRG78L05
2
GNDGND GNDGND
3
6
7
C2111
0.1UF
VDD2
R2082
18
51PF
C2044
C2110
OPTION
C2126
C2095
0.1UF
0.1UF
18PF
C2139
4.75K
R2047
VOS2
C2092
VOS
0.1UF
VDD2
5.62K
R2046
R2052
7.5K
C2002
1.0UH
L2024
C2049
4.7UF
OPTION
C2130
100NF
C2114
0.1UF
C2079
0.1UF
L2002
51
R2035
C2019
0.1UF
270NH
C2051
C2118
33PF
SYN1_16.8MHZ
1.5NF
C2016
75PF
VDD1
VDD1
R2065
300
C3111
0.1UF
C2010
15UF
C2025
0.1UF
15
VP
16
CE
10
CPO
2
CLOCK
11
DATA
12
FLO
1
FIN
6
FIN_
5
FO_LD
14
GND1
3
GND2
4
GND3
9
LE
13
OSC_IN
8
VCC1
7
VCC2
OPTION
R2076
U6075
ADF4110
680PF
C2070
L2007
100NH
20PF
C2055
R2012
4 .7K
1K
R2050
27
R2029
10
R2084
1K
R2056
SW_A+_RF
300
R2066
100NF
C2048
L2008
OPTION
C2127
OPTION
C2131
100NH
R2058
560
0.1UF
1K
R2051
C2031
0.1UF
C2080
0.1UF
C2112
MMBV3401
CR2003
C2097
0.1UF
C2006
4.7UF
C2003
SB
6
SW1
3
SW2
2
VCC
4.7UF
MC12093DR2
U2002
5
GND
1
IN
8
IN_
4
OUT
7
VDD1
SYN1_LD
C2088
5.6PF
C2124
C2096
0.1UF
8.2NH
L2005
0.1UF
O.PUT-INH
5
OUTPUT
1
U2004
LM2931CD
ADJUST
4
2
GND
3
GND
6
GND
7
GND
INPUT
8
18
R2083
SYN2_CLK
R2064
300
MMBV3401
CR2002
6.8NF
C2146
SW_A+_RF
C2050
33PF
VDD2
MMBR951
Q2007
C2036
270NH
L2003
0.1UF
4.3PF
VCO2
CTRL
FN
GND
SW
VCC
C2072
0.1UF
C2030
R2074
220
SYN2_LE
C2043
51PF
15PF
C2057
10
10UH
L2020
R3301
C2075
0.1UF
R2057
560
VCO1
CTRL
FN
GND
SW
VCC
0.1UF
VDD1
C2032
0.1
C2000
C2015
75PF
2
GND
GND
3
GND
4
GND
6
GND
7
1
I
N
5
O
U
T
8
V
C
C
U2009
PC1678GV
20PF
0.1UF
C2083
L2017
10UH
C2053
0.1UF
C2090
1K
R2048
270NH
L2004
GND2
4
GND3
9
LE
13
OSC_IN
8
VCC1
7
VCC2
15
VP
16
U6076
ADF4110
CE
10
CPO
2
CLOCK
11
DATA
12
FLO
1
FIN
6
FIN_
5
FO_LD
14
GND1
3
SYN1_RF_TO_MIXER
L2016
100NF
C2120
270
R2000
35.5NH
1000PF
C2062
L2000
33NH
C2035
Q2006
MMBR951
R2026
12PF
0.1UF
130
R2009
C2109
33K
C2014
15UF
C2094
0.1UF
C2067
1000PF
R2049
1K
C2133
39PF
0.1UF
C2020
15NH
L2011
1
6
.
8
M
H
Z
SPI_CLK
PLL_1_SEL
FILT_SPI_CLK
FILT_SPI_DATA
PLL_2_SEL
SPI_DATA_OUT
SYN2_CONTROL
SINE_16.8MHZ
FILT_VCO1_SEL
SYNTH_LOCK
F
I
R
S
T
_
I
N
J
FILT_VCO3_SEL
FILT_VCO2_SEL
IN
8
IN_
4
OUT
7
SB
6
SW1
3
SW2
2
VCC
MC12093DR2
U2003
5
GND
1
10
R2086
C2098
0.1UF
300
R2068
18
R2081
300
R2069
0.1UF
C2099
C2004
4.7UF
C2101
0.1UF
10UH
L2021
1K
R2054
VDD2
R2059
560
0.1UF
C2100
R2060
560
C2107
0.1UF
8
VCC
U2010
PC1678GV
$V
2
G
N
D
G
N
D
3
G
N
D
4
G
N
D
6
G
N
D
7
1
IN
5
OUT
VDD2
120NH
L2027
C2038
100PF
L2025
1.0UH
C2074
0.1UF
C2137
39PF
L2023
120NH
0.1UF
C2104
300
R2063
C2041
68PF
0.1UF
C2102
SYN2_RF_TO_MIXER
120NH
L2028
C2037
100PF
1200NH
L2001
C2108
0.1UF
300
R2062
18
R2077
10UH
L2022
C2140
15PF
C2103
0.1UF
TX_SEC_INJ
16.8MHZ
A-21/A-22
MM-E2072-09333-00
Figure A-1.J.LORDModule,
SchematicCircuitDiagram
(Sheet10of15–SynthesizerCircuits)