Tx-rx unit (x57-6990-10) (a/3), Component side view, Tx-rx unit (x57-6990-10) (c/3) – Kenwood TK-8180 User Manual
Page 53: Tk-8180, Pc board
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J
I
H
G
F
E
D
C
B
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R706
R707
R708
R709
R710
R717
R718
R719
CN701
C705
C706
C707
C708
C709
C710
C711
C712
C713
C714
C715
C716
C717
C718
C719
C720
C721
C722
C723
D709
D710
1
30
D714
25
13
CP
5C
Fin
GND
CPGND
REF
PLE
PCK
DGND
UL
DT
GND
J72-0931-19 A/3
J72-0931-19 C/3
14
1
NC SB SB SB SB SB SB
AFO
DI 5C
GND DEO
MI2 ME
GND RXD1
AUXO2
TXD1
AUXO1 AUXIO9 AUXIO5 AUXIO8 AUXIO4
TXD2
AUXIO3
RXD2
AUXIO2 AUXIO1 AUXIO7 AUXIO6
1
5
6
10
11
15
16
20
L304
L305
R301
R319
R320
R321
R323
R325
R327
R330
R332
C309
C322
C335
R373
IC301
C396
C397
Component side
Foil side
Layer 1
Layer 2
Layer 3
Layer 4
Component side
Foil side
Layer 1
Layer 2
Layer 3
Layer 4
TX-RX UNIT (X57-6990-10) (A/3) Component side view (J72-0931-19 A/3)
TX-RX UNIT (X57-6990-10) (C/3)
Component side view (J72-0931-19 C/3)
Ref. No. Address
D709
6G
D710
6G
D714
6F
Ref. No. Address
IC301
12E
TK-8180
PC BOARD