Kenwood TK-8180 - Manual (Page 53)

52
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