Kenwood NXR-800H Service Manual page 236

Uhf digital base-repeater
Table of Contents

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A
B
C
D
NXR-800H
PC BOARD / PC
1
FINAL UNIT (X45-3862-71): C2
Component side view (J79-0290-19)
2
3
+
+
IC12
C717
L704
4
1
+
C704
4
C705
C706
C701
C702
IC701
I
G
5
O
+
C709
+
L702
J79-0290-19
6
D/5
7
L15
8
9
10
CN27
+
CN28
11
Ref. No. Address
Ref. No. Address
12
IC2
4O
IC8
IC4
5K
IC9
IC5
4M
IC10
IC6
4K
IC11
13
IC7
5N
IC12
14
E
F
G
+
1
2
+
4
R915
1
+
+
C7
I
G
O
C190
ANT SW
C189
CN19
C102
RX ANT
C124
C104
R47
D16
C149
C105
D11
L12
L13
C123
D5
+
CN29
+
SB
4
SB
E
1
CN30
Ref. No. Address
Ref. No. Address
Ref. No. Address
5M
IC701
5B
D5
9E
D14
3M
Q2
4Q
D7
4Q
D15
5R
Q6
3N
D9
6O
D16
5H
Q8
5N
D10
6H
4D
D4
10E
D11
7F
H
I
J
K
+
+
+
CN2
R145
SB
5
4
PA CURR
8
1
R9
C98
+
C68
IC11
5
4
8
1
+
C44
REF
C89
REFLECT
VR1
J79-0290-19 C/5
C900
7
C916
C188
8
C901
SB
3
SB
3
SB
SB
E
1
E
1
6E
7E
7F
L
M
N
O
PC BOARD / PC
FINAL UNIT (X45-3862-71): C2
Component side view (J79-0290-19)
CN20
R92
+
S D
IC9
Q6
G
PWR CONT
R28
R142
PRT
R89
C67
R17
5
4
5
4
8
1
8
1
C88
R58
C64
PWR PRT
Q8
C128
S D
R104
G
R66
5
4
C115
1
8
IC7
8
1
4
5
C127
FWD
FORWARD
C63
C71
R38
J901
1
2
R909
C904
C915
R905
C913
R906
R907
CN905
J79-0290-19 E/5
P
Q
R
S
NXR-800H
CN1
TX IN
R2
L4
R15
R71
R25
+
L27
C60
C141
R23
J79-0290-19 A/5
+
CN4
+
J79-0290-19 B/5
Component side
Layer 1
Layer 2
Layer 3
Layer 4
Foil side
1
2
3
4
5
6
7
8
9
10
11
12
13
14

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