Interconnection Diagram - Kenwood TKR-851 Service Manual

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TKR-851
DISPLAY UNIT A/2
X54-3330-21
5V AVR
5V AVR
NC
8
SB
4
GND
7
PTT
3
DISPLAY UNIT B/2
MIG
6
MIC
2
HOOK
X54-3330-21
5
NC
1
J601
28

INTERCONNECTION DIAGRAM

INT SP
20
W10
SB
SB
NC
GND
PSW
DAT
CLK
STB1
PTT/TXD
SOE
HK/RXD
K1
K3
K2
K5
K4
5C
VLI
MIC
MIG
1
CN502
W11
CN605
1
SPO
SPG
2
TX-RX UNIT B/2
X57-696*-**
1.8C
1.8V AVR
3.3D
3.3V AVR
CN600
5V AVR
1
SB
SB
GND
3.3V AVR
3.3A
NC
DAT
PSW
STB1
CLK
5V AVR
5C
SOE
TXD1
K1
5M
5V AVR
RXD1
K2
K3
K4
K5
VLI
5C
MIG
MIC
20
NC
NC
RXD2
TXD2
AI1
CN601
AI2
1
AI3
TXO
DG
TXI
TD
RXO
TA
AC
RD
BC1
RA
BC2
RXG
BC3
SPM
BC4
NC
PTI
CLRC
RXI
PTO
NC
GND
14
CN602
W9
1
36
8C
8C
8C
8C
NC
NC
SB
SB
SB
SB
SB
SB
SB
SB
NC
NC
QS
QS
GND
GND
GND
GND
MO
MO
MB
MB
GND
GND
SOE
SOE
TMP
TMP
PSW
PSW
BUP
BUP
LD2
LD2
FWD
FWD
STB
STB
CK
CK
8C
DT
DT
LDT
LDT
LDR
LDR
SB
EPT
EPT
SB
EPR
EPR
CP
CP
DP
DP
SC
SC
RSSI
RSSI
ASQ
ASQ
GND
GND
NC
NC
DET
DET
NC
NC
36
1
CN14
CN606
29 30
NC
NC
NC
EMON
EPTT
SC
NC
TXG
AIO1
AIO2
AIO3
AIO4
AIO5
AIO6
NC
1 2
CONTROL I/O
TX-RX UN
X57-696
SB
8CR
8V A
5CR
5V AVR
8CT(8C)
8V A
5CT
5V AVR
9C
9V A
SUB UN
(RX VCO/
X58-48
SUB UN
(TX VCO/
X58-48
NC
NC
RXD2
EMON
TXD2
EPTT
AI1
SC
AI2
NC
AI3
TXG
DG
AIO1
TD
AIO2
TA
AIO3
RD
AIO4
RA
AIO5
RXG
AIO6
SPM
3
2
1

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B51-8684-00B51-8701-00B51-8709-00

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