Kenwood NXR-700 Service Manual page 141

A B C D
NXR-700
PC BOARD
1
FINAL UNIT (X45-3852-71)
Component side view (J79-0379-09)
2
3
IC12
4
5
6
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
2
1
+ +
4
1 +
C7 +
I
G
O
C190
ANT SW
C189
CN19
RX ANT
C124 C161
D16
C149 C105
D11
R47
L12
C102
L13 C123
C104
D5
+
CN29
+
SB 4
SB
E 1
CN30
–
Ref. No. Address Ref. No. Address Ref. No. Address
5M Q2 4Q D7 4Q D19
3M Q6 3N D9 6O D20
5R Q8 5N D10 8H
5H D4 10E D11 7F
4D D5 9E D16 7F
H I J K
+ +
+
CN2 R145
SB
5 4
PA CURR
1
8
R9
C98
+
C68
IC11
5 4
8 1
+ C44
REF
C89
C99
REFLECT
J79-0379-09 C/5
C900
7
C916
C188
8
C901
SB 3
SB 3
SB SB
E 1 E 1
6E
7E
L M N O
PC BOARD
FINAL UNIT (X45-3852-71)
Component side view (J79-0379-09)
CN20
R92
+
IC9 S D
Q6
G
PWR CONT
PRT R28 R142
C67
R89 R17
5 4 5 4
1 1
8 8
C88 R58 C64
PWR PRT
Q8
C128 R104 S D
G
R66
5 4
C115
1 8
IC7
8 1
4 5
C127
FWD
C63
FORWARD
C71
R38
VR1
J901
1
2
R909
C904
C915
R905
R906 R907 C913
CN905
J79-0379-09 E/5
P Q R S
NXR-700
CN1
TX IN
R2
L4
R15
R71
R25
+
C60 C141 L5
J79-0379-09 A/5
+ –
CN4
+ –
J79-0379-09 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