3-2
1. REMOVING THE PA UNIT (continued)
5) Remove the 11 screws from the 3 FETs and the 4 FET
covers on the PA UNIT.
PA UNIT
FET covers
FETs
Screws × 11
6) Remove the 2 screws from the DC power cables to
disconnect the cables from the PA unit.
Screws × 2
PA UNIT
DC power cables
7) Remove the 4 screws from the PA UNIT, and then
remove the PA UNIT from the chassis.
Screws × 4
Chassis
PA UNIT
2. REMOVING THE MAIN UNIT
1) Remove the IC clip from the MAIN UNIT.
Disconnect the control cable, 2 coaxial cables, and 3 flat
cables from the MAIN UNIT.
J4181J4181
J4421
J4421
J4701
J4701
J4001
J4001
J4051
J4051
J4201
J4201
MAIN UNIT
Flat cables
Flat cable
IC clip
Coaxial cables
Control cable
2) Remove the 9 screws from the MAIN UNIT, and then
remove the MAIN UNIT from the chassis.
MAIN UNIT
Screws × 9
Chassis