Icom IC F121S Stereo System User Manual


 
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SECTION 3 DISASSEMBLY INSTRUCTIONS
Opening case and remove the front panel
Unscrew 4 screws A, and remove the bottom cover.
Disconnect the flat cable B from J2.
Disconnect the cable C from J7.
Unscrew 2 screws D , and remove the front unit in the
direction of the arrow.
B
C
D
A
J2
J7
Removing the main unit
Unscrew 8 screws E.
Remove the filter case F.
Unscrew the screw G.
Unsolder 3 points H from the antenna connector.
Unsolder 4 points I from IC3.
E
F
G
H
I
Lift up the front portion of the main unit and remove it.
Installation location
UT-108 DTMF decoder unit
UT-109
Voice scrambler unit
UT-110
OPC-617 ACC cable (for external terminal connection)
UT-108
UT-109
UT-110
OPC-617
J1
J6