Service manual

63
Disassembly Procedures
4. Main PCB Removal
4.1 Perform procedure 3 first
4.2 Remove the three screws indicated.
4.3 Remove the five screws securing the Main PCB
connector blocks to the rear panel.
4.4 Lift out the Zone 2 PCB bracket.
4.5 Disconnect the three cables from the Main PCB.
4.6 Release the two latches indicated.
4.7 Lift out the Main PCB
Important Note: When replacing the Main PCB,
align the connector blocks to the rear panel before
securing it with the screws. Align the PCB to the
alignment holes provided in the base.
5. IR Blaster PCB Removal
5.1 Remove the cable from the IR blaster PCB.
5.1 Press on the latch indicated and lift up on the
right side of the PCB.
6. Front AV PCB Removal
6.1 Remove the two screws indicated.
6.2 Remove the cable from the AV PCB.
6.3 While pressing on the two latches toward the
rear of the PCB, lift up on the rear of the PCB.
7. Button PCB Removal
7.1 Remove the two screws indicated.
7.2 Remove the
7.3 Lift up on the right side of the button assembly
and rotate toward the left to release the latches.
Alignment Holes