ICOM 262200 Manuale Utente
16
4
CONNECTION AND MAINTENANCE
■Optional UT-109 or UT-110
installation
q Turn the power OFF, then disconnect the DC power cable.
w Unscrew the 4 cover screws, then remove the bottom
w Unscrew the 4 cover screws, then remove the bottom
cover.
e Cut the pattern on the PCB at the TX mic circuit (MIC) and
RX AF circuit (DISC) as shown below.
r Install the scrambler unit as described in the installation of
optional UT-105, UT-108 or UT-111 as on the page at left.
t Replace the bottom cover and screws.
NOTE: Be sure to re-solder the
above disconnected points
when you remove the scrambler
units. Otherwise no TX modula-
tion or AF output is available.
above disconnected points
when you remove the scrambler
units. Otherwise no TX modula-
tion or AF output is available.
MIC
DISC
Front panel
q Dimmer cont. IN or
IGSW cont. IN
w AF OUT
e Det. AF OUT
r Mod. IN
t PTT control IN or
IGSW cont. IN
w AF OUT
e Det. AF OUT
r Mod. IN
t PTT control IN or
y Horn drive cont. OUT
u AF GND
i Det. AF GND
o Mod. GND
u AF GND
i Det. AF GND
o Mod. GND
OPTIONAL CABLE PIN ASSIGNMENT
t r e w q
o i u y
FTSW control IN
OPC-617
Cut off the bushing as in the illustra-
tion, when you install the optional
OPC-617.
tion, when you install the optional
OPC-617.
■Optional OPC-617 installation
Install the OPC-617 as shown below.
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