Icom IC-F70DT Service Manual page 32

• BOTTOM VIEW (FRONT UNIT)
J101
1 VDD1
VDD2.3
RES
SDA
to LCD
(DS2)
SCL
VSS
VSS
J2
8 V_LCD
1 TP
R8
R4
R2
R1
to VR GND
board
LED
GND
PWRSW
+5V
SPEAKER
AFVI
(CHASSIS SP1)
W2
XRXD
RESET
MICE
1 2
AFO
DETECT
VCC
XTXD
MIC
20 EXPTT
MC1
I_MIC
MICROPHONE
30
J1
to MAIN unit J3
MP2
1
MP2
MP5
9 - 2