Disassembly instructions – Icom IC F121S User Manual
Page 6

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SECTION 3
DISASSEMBLY INSTRUCTIONS
• Opening case and remove the front panel
➀
Unscrew 4 screws
A, and remove the bottom cover.
➁
Disconnect the flat cable
B from J2.
➂
Disconnect the cable
C from J7.
➃
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
➀
Unscrew 8 screws
E.
➁
Remove the filter case
F.
➂
Unscrew the screw
G.
➃
Unsolder 3 points
H from the antenna connector.
➄
Unsolder 4 points
I from IC3.
E
F
G
H
I
➅
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