Dsp Unit (Ic-F80Dt/Ds Only) - Icom IC-F80DS Service Manual

9-5 DSP UNIT (IC-F80DT/DS only)

• TOP VIEW
J1
16 SCK RXD 15
SI TXD
SO RTS
CIRQ AGND
CCS DFIL
FLASH_RXD MD2
AFOUT CPU_VDD
FLASH_TXD CTS
RMUT NC
3.3V BUSY
AFON RSSI
MMUT MIC
VCC QOUT
+5V PTTO
GND PTTI 1
30
to MAIN unit J2
• BOTTOM VIEW (DSP UNIT)
50
11 10
51
20 1
8 5
1 4
75
76
1 16
8 9
9 - 5
9-6 VR BOARD
26
25
TEST
SW1_B
SW2_B
SW2_A
SW3_A
GND
LED
GND
POWER_SW
to FRONT
5V
AFVI
unit J2
XRXD
RESET
MICE
AFO
1
DETECT
100
VCC
XTXD
MIC
PTT
MULTI CONNECTOR
S1
DS1
R1