Main Unit - Icom IC-M802 Service Manual

8-3-2 MAIN UNIT

• TOP VIEW
J1102
30 GND DSPO2 29
GND GND
DSPO1 GND
GND GND
AGC2 AGC1
GND GND
8V 8V
GND GND
8 5
GND DSPI2
GND GND
2 DSPI1 GND 1
1 4
to DSP board
6
10
SPE
5 4
SPO
8 1
SP
to SP-24
P501
DSC ANT
from CHASSIS J4503
8 5
1 4
10 9
9 8
16 1
18 1
1 16
8 9
8 5
8 5
1
4
1 4
8 5
1 4
4 1
1 8
5 8
1 8
4 5
4 5
8
8 5
8 5
9
1
4
1 4
5
9 8
1 16 1
CONTROLLER
8 7 4 6 23
J3601
J2051
to RC-25
JACK board
J8602
24
5 2 1 3 to PLL unit J5001
8 - 7
to FILTER
board J7331
to PA unit J6701
2 16 2
J1301 J1901
1 15 1
18 10
8 7
14 1
1 9
8 1
9 16
5 4
8 1
1 8
4 5
100 81
1 80
4 1
5 8
30 51
1
31 50
16
8 5
1 4
1 16
8 9
1 30 2
9
J3602
J3001
2 29 1 10
to PLL unit J5071
20
P7321
MRX
from FILTER board J7321
19
3
1
18 10
1 9
16 9
1 8
FALC SCAN
13.6V
AAF AMOD
SEND AGND CWK
ACC
1
to FLASH
writer
2
4
6
J1101
1 GND1 192K
GND1 GND1
RQI IBSY
CK DI
GND1 GND1
RQO DO
OBSY STBO
GND1
GND1
OUT1 OUT2
OUT3 OUT4
OUT5 OUT6
OUT7 OUT8
GND1 GND1
KEYIN UNLK
29 DRES GND1
to DSP board
P5201
M2LO
from PLL unit J5201
2
30