Kenwood TK-8180 - Manual (Page 74)

TK-8180
69
CN429
(DM) GND RXD TXD NC 5C SHIFT/MODEL (CLK) (LCDDO) (LCDDI) (LCDRST) RST2 PSENS GND ME MIC GND GND PSW NC SB SB 8C GND SPO SPO SPO SPO SPO SPO
CN701
AUXIO6 AUXIO7 AUXIO1 AUXIO2 RXD2 AUXIO3 TXD2 AUXIO4 AUXIO8 AUXIO5 AUXIO9 AUXO1 TXD1 AUXO2 RXD1 GND ME MI2 DEO GND 5C DI AFO SB SB SB SB SB SB NC
CN902 GND GND RXD TXD
5C NC
SHIFT/MODEL
NC
GND GND GND RST2
PSENS
GND
ME MIC GND GND PSW
NC SB SB 8C
GND SPO SPO SPO SPO SPO SPO
CN427
AUXIO6 AUXIO7 AUXIO1 AUXIO2
RXD2
AUXIO3
TXD2
AUXIO4 AUXIO8 AUXIO5 AUXIO9 AUXO1
TXD1
AUXO2
RXD1 GND
ME MI2 DEO GND
5C DI
AFO
SB SB SB SB SB SB NC
LCD
B38-0888-05
DISPLAY UNIT (X54-3480-10)
ANT
26 PIN BOARD TO BOARD CONNECTOR
DGND
CN403
OPT6
OPT2
AO
1
TXD1
AGND
OPT3
TXI
TXO
5E
DTI
CLK
OPT4
AUDIH
RXEO
NC
USEL
26
RXD1
AI
8C
STON
RXEI
OPT5
AGND
TCTL
OPT1
INT. SP
J701
SB SPI SPO HOR GND
PA
CN301
CN302
REF
Fin
CPGND
5C
GND
CP
UL
PLE
DT
PCK
GND
DGND
1
6
1
6
DM PTT HK E MIC SB ME BLC
8 1
1 30
30
1
1 30
30 1
COM 1~9
SEG 1~75
CN901
J901
CN428
R30
SPO GND
EXT. SP
NC
SB
RXD1
AUXO2
TXD1
AUXO1
AUXI/O9
AFO
DI
GND
MI2
DEO
GND
AUXI/O5
AUXI/O8
AUXI/O4
TXD2
AUXI/O3
RXD2
AUXI/O2
GND
AUXI/O1
AUXI/O7
ME
AUXI/O6
1 2
2
IGN
1
CN804
GND
1 6
1 2 3 4 5 6 7 8 9 10 11 12 13
14 15 16 17 18 19 20 21 22 23 24 25
AUDIO IC TA7252AP
IC417
1
7
1
POWER
MODULE
RA30H4452M
IC1
4
–
DC 13.6 V +
TX-RX UNIT
(X57-6990-10) (B/3)
TX-RX UNIT
(X57-6990-10) (C/3)
TX-RX UNIT
(X57-6990-10) (A/3)
INTERCONNECTION DIAGRAM