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OPTION UNIT(OCXO)(X42-3280-20)
DC SW
SSM6L05FU-F
R79
100k
C31
R89
1k
0.1u
CN3
F1
2.5A
1
8oCXo
2
GND
F53-0324-05
R67
100
R15
100k
CN1
1
REF_SW2
DC SW
Q4
2
GND
SSM3K15TE(F)
3
oX_SDo2
R6
4
oCXo_EXIST
470
5
oX_SDI2
6
oCXo_CURR
7
oX_SCLK2
DC SW
8
oCXo_oN
SSM3K15TE(F)
9
oCXo_VR_EN
R5
10
oX_SCL
470
11
oX_SDA
12
GND
13
33MPU
REF_SW_2
Q13
C71
100p
C35
L19
L20
2.2u
680n
0.1u
RF AMP
Q6
2SC4617(R)
R26
C104
0.27
0.01u
C87
470p
3
4
-IN
+IN
2
V-
1
5
oUT
V+
IC4
LTC6101BIS5-F
OP AMP
DIGITAL POTENTIOMETER
IC3
AD5231BRU10
1
16
R82
100k
o1
o2
2
15
R83
100k
CLK
RDY
3
14
R10
1k
SDI
CS
4
13
R68
10k
SDo
PR
5
12
R69
1k
GND
WP
6
11
VSS
VDD
7
10
T
A
8
9
B
W
R17
470k
Q3
DC SW
Q2
SSM3K15TE(F)
R4
470
EEPROM
IC11
S24CS02AFJTBG
1
8
A0
VCC
R90
0
2
7
A1
WP
R91
0
3
6
A2
SCL
R92
0
4
5
GND
SDA
R80
470
L15
R59
820
33u
C72
DC SW
D5
27p
JDP4P02U
L21
C47
C54
R85
1
4
560n
0
2
3
0.1u
0.1u
0.1u
DC SW
Q15
2SJ484
C88
470p
DC SW
Q16
SSM3K15TE(F)
R76
470
*
X1
3
4
R81
VDD
oUTPUT
2
0
REF_V
R20
1
5
FREQ_ADJ
GND
100
R34
15k
OP AMP
IC6
TC75S59F-F
5
R33
1
VDD
IN-
47k
2
VSS
4
R31
3
oUT
IN+
1k
DC SW
Q14
SSM3K15TE(F)
C100
0.1u
C102
R93
1k
470p
R94
1k
1k
R95
DC SW
Q17
SSM3K15TE(F)
C62
C64
R55
CN2
18
0.1u
VOLTAGE REGULATOR
IC9
NJM7805FA
IN
OUT
GND
INVERTER
IC10
TC7SHU04F-F
1
5
L5
NC
VCC
R28
2
12u
INA
C17
C81
100
3
4
R88
GND
oUTY
1k
0.1u
5p
(B)
DETECTOR
D8
HSM88AS-E
C13
0.1u
Q5
2SC4617(R)
RF AMP
ADC
IC12
AD7418ARMZ
OX_SDA
1
8
R97
SDA
CoNVST
2
7
10k
OX_SCL
SCL
VDD
R96
3
6
oTI
REFIN
10k
4
5
GND
AIN
TX UNIT
X55-311 (A/3)-CN407
L6
15u
C82
C22
1.5p
0.1u
(B)
C80
R36
1k
0.1u
OCXO_CURR
C101
0.1u
C103
470p
X1
M
L77-1977-05
M2
L77-3045-05
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