Icom IC-2800H Service Manual page 34

Dual band fm transceiver
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CONTROL UNIT
• BOTTOM VIEW
R145
UVOL
R145
EXT.
VIDEO IN
J4
J4
USQL
R148
R148
J2
6
HV
TDATA
5
4
RDATA
3
GND
2
SP
SPE
1
to MAIN UNIT J3
S11
1
A
2
B
UDIAL
S11
3
NC
4
COM
from SPEAKER (SP1)
J5
2
SP
1
SPE
J2
6
4
2
J1
1
5
10
15
20
from LCD DISPLAY DS1
5
3
1
MP23
24
The combination of this page and the previous page
shows the unit layout in the same configuration as the
actual P.C. Board.
R151
J3
CFL–
NC
NC
CFL+
R154
COM
4
NC
3
B
2
A
1
9 - 2
VVOL
R151
from CFL BACK LIGHT
(DS2)
J3
4
1
VSQL
R154
VDIAL
S12

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