Icom IC-M802 Service Manual page 120

• BOTTOM VIEW (DSP BOARD)
5
8
5
8
MAIN unit J1102 J901
2 DSPI1 GND 1 1 DSPI1 GND 2
GND GND GND GND
GND DSPI2 GND DSPI2
GND GND
GND GND
8V 8V 8V 8V
GND GND GND GND
AGC2 AGC1 AGC2 AGC1
GND GND GND GND
DSPO1 GND DSPO1 GND
GND GND GND GND
22 GND DSPO2 21 21 GND DSPO2 22
to MAIN unit J1102
4
1
4
1
8 7
14 1
8 5
1
1 4
7
1 8
4 5
21 20
40 1
14
8
20 11
1 10
20 11
1 10
8 1
9 16
10 1
11 20
J902
30
DRES GND1
KEYIN UNLK
GND1 GND1
OUT7 OUT8
OUT5 OUT6
OUT3 OUT4
OUT1 OUT2
GND1 GND1
OBSY STBO
RQO DO
GND1 GND1
CK DI
RQI IBSY
GND1 GND1
2 GND1 192K
to MAIN unit J1101
8 - 6
MAIN unit J1101
29 29 30
DRES GND1
KEYIN UNLK
GND1 GND1
OUT7 OUT8
OUT5 OUT6
OUT3 OUT4
OUT1 OUT2
GND1 GND1
OBSY STBO
RQO DO
GND1 GND1
CK DI
RQI IBSY
GND1 GND1
1 1 GND1 192K 2