120
J
I
H
G
F
E
D
C
B
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C28
C30
Q15
Q16
C86
C87
C88
C89
C1
C2
F1
C100
C101
C102
C103
C104
C105
IC4
R26
R32
R67
R76
R84
R86
CN1
CN3
R90
R91
R92
R93
R94
R95
R
9
6
R97
R98
R
99
C18
IC11
IC12
C21
C22
C24
C27
C2
9
C31
C33
C35
C36
C37
C38
C39
C46
C47
C54
C56
C5
9
C61
C62
C63
C64
Q13
Q14
Q17
C71
C72
C73
C80
C81
C82
C84
C
9
0
C
9
1
C93
C
9
4
C95
C96
C97
C99
C3
C4
C5
C6
C7
C8
D5
D8
R100
L4
L5
L6
L8
L10
L15
L17
L1
9
C106
C107
L20
L21
C110
C111
IC3
IC6
R10
R15
R16
R17
R1
9
R20
R21
R22
R23
R24
R25
Q2
Q3
R27
Q4
R28
Q5
R29
Q6
R30
R31
R33
R34
R1
R2
R36
R3
R4
R5
R6
R43
R55
R59
R60
R62
R63
R64
R68
R6
9
R72
R73
R74
R75
R77
R78
R7
9
R80
R81
R82
R83
R85
R87
R88
R8
9
C10
C12
C13
C14
C16
C17
IC10
C1
9
IC13
C26
C20
R12
R13
1
9
8
16
X1
CN2
IC9
D
G
S
D
G
S
D
G
S
D
G
S
D
G
S
D
G
S
1
4
8
5
1
4
8
5
+
G
S
D
1
4 3
5
GND
8OCXO
REF SW2
OX_SDO2
OX_SDI2
OX_SCLK2
OCXO_VR_EN
OX_SDA
33MPU
GND
OCXO_EXIST
OCXO_CURR
OCXO_ON
OX_SCL
GND
1
12
2
13
1
2
1
4 3
5
1
4
3
5
1
4
3
5
1
4 3
6
OCXO
G
O
I
NXR-901
OPTIONAL ACCESSORIES : KXK-3 (M3)(OCXO UNIT)
ACCESSORY UNIT (X42-3280-21) Component side view (J79-0335-09)
ACCESSORY UNIT (X42-3280-21) Foil side view (J79-0335-09)
PC Board
Component side
Foil side
Layer 1
Layer 2
Layer 3
Layer 4
Component side
Foil side
Layer 1
Layer 2
Layer 3
Layer 4
J79-0335-09
J79-0335-09
Ref. No. Address
IC4
5D
IC9 4B
IC11
3C
Ref. No. Address
IC12
3D
Q15
4C
Q16
5C
Ref. No. Address
IC3
10I
IC6
9D
IC10
9G
IC13
11H
Ref. No. Address
Q2
10I
Q3
10I
Q4
10H
Q5
8F
Ref. No. Address
Q6
10F
Q13
10C
Q14
9D
Q17
11C
Ref. No. Address
D5
10D
D8
8E
Summary of Contents for NEXEDGE NXR-901
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