Kenwood KGP-2A Service Manual Supplement page 23

Modem gps receiver/modem gps controller
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J
K
CONTROL UNIT (X53-3980-21): KGP-2B Component side view (J79-0159-29)
R189
R58
+
D30
C89
R63
C82
R73
Q24
CNVss
R64
eset
Q22
R77
Q20
Q18
R75
Q10
R145
L19
R144
L
M
NC
NC
9
GND
DTR1
5
R157
R158
D46
+
R6
C61
+
1
+
C56
8
R220
+
CP5
Q21
1
20
10
11
L20
C187
C186
R146
D42
N
O
PC BOARD
J2
ACC1
NC
RTS1
6
TXD1
RXD1
NC
1
CP75
D47
IC9
16
TXD1
9
C179 C180
C178
R219
R203
R202
R5
C25
D5
R7
+
+
RXD0
J79-0159-29
P
Q
R
KGP-2A/2B
Ref. No. Address
IC1
IC6
IC9
IC12
IC14
IC25
IC28
Q5
Q6
Q7
15 RXD
Q8
TXD
DISP OFF
Q10
ID
Q16
MM
Q17
AM
Q18
TXS
SQ
Q19
DTC
Q20
PTT
Q21
DO
Q22
GND
DI
Q23
SBO
Q24
1
SB
Q25
Q26
D1
D2
D5
D7
D9
D24
D30
D36
D37
D38
D39
D40
D41
D42
D44
D45
D46
D47
Component side
Layer 1
Layer 2
Layer 3
Layer 4
Foil side
S
1
2
7O
5N
3
5O
9M
8K
8D
7F
4
6N
6N
7N
7N
9K
5
9K
9K
9K
9K
9K
6
8L
9K
9K
8K
7
8L
8L
7P
8P
8O
8
6L
6M
13K
8J
6O
9
6O
6O
6P
13H
10
12I
13L
4O
4P
4N
11
4N
12
13
23
14

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