Kenwood TK-7180 Service Manual page 81

TK-7180
OPTIONAL ACCESSORIES: KRK-10 (Control Head Remote Kit: 23ft/7m)
■ PC Board
INTERFACE UNIT (X46-3310-20)
Component side view (J72-0934-09)
CN2
GND
SHIFT
ME
L6
L5
MIC
J72-0934-09 B/2
J72-0934-09 A/2
SPI
8C
MIC
L2
L3
ME
PSENS
SB
GND
D16
D14
D15
76
CN1
RST2
TXD RXD
PSENS
PSW
5C
SB
8C
SPI
PSW
5C
D5
TXD RXD
RST2
SHIFT
D19
Component side
Layer 1
Layer 2
Foil side
INTERFACE UNIT (X46-3310-20)
Foil side view (J72-0934-09)
CN4
1
RST2
SHIFT
GND
TXD
RXD
PSENS
ME
MIC
PSW
GND
SB
8C
GND
SPI 14
J72-0934-09 B/2
J72-0934-09 A/2
CN3
SPI 1
GND
8C
SB
GND
PSW
MIC
ME
PSENS
RXD
TXD
GND
SHIFT
RST2 14
Component side
Layer 1
Layer 2
Foil side