Icom IC-F8101 Service Manual page 12

3. Removing the DSP-1 and DSP2-A UNITs
1) Remove the 4 screws from the bottom cover, and
then remove it.
Screw ×4
Bottom cover
CHASSIS
2) Disconnect the 2 fl at cables from the DSP2-A UNIT.
DSP2-A UNIT
J8204
J8203
FLAT CABLE
CAUTION: BE CAREFUL with the tabs,
or they could break.
Carefully pull straight
out on the side tabs to
release the lock.
Flat cable
flat cable
3) Remove the 4 screws from the DSP2-A UNIT, and
then remove it from the CHASSIS.
4) Remove the clip and 6 screws from the DSP1-A
UNIT.
5) Disconnect the 4 inline cables from the DSP1-A
UNIT.
6) Remove the DSP1-A UNIT from the CHASSIS.
Screw ×4
DSP2-A UNIT
Screw ×6
DSP1-A
UNIT
J3006
CHASSIS
J4001
J3001
J3001
J3002
J3002
PA
J4001
FLAT
CABLE
DSP1-A
UNIT
J3001 J3001
J3002
J3002
J3001
J3001
J3002
J3002
PA-A UNIT
Pull straight
Flat cable
INLINE CABLE
Clip
J3307
J3305
J3308
4. Removing the DRIVER-A UNIT
1) Cut the cable tie and remove it.
2) Remove 3 screws, and then remove the PA case.
PA case
PA
PA-A UNIT
3) Unsolder total of 8 points.
4) Remove 2 screws from the DRIVER-A UNIT.
5) Remove the DRIVER-A UNIT from the CHASSIS.
Screw ×2
PA
UNSOLDER
Solder
remover
PA
3-2
MP45
8950000180
CABLE TIE-80
Cable tie
CHASSIS
J4007
CHASSIS
DRIVER-A UNIT
PA-A UNIT PA-A UNIT
J4006