102
DISASSEMBLY PROCEDURES
12.3 On the rear of the chassis, remove the
five screws that secure the rear input PCB to
the chassis. Lift out the rear input PCB.
13. Rear PCB Removal
13.1 Perform procedure 1.
13.2 Disconnect the ribbon cable that con-
nects to J405 on the DSP PCB.
13.3 On the rear of the chassis, remove the
four screws that secure the rear PCB to the
chassis. Lift out the rear PCB.
14. Rear Panel Output PCB Removal
14.1 Perform procedure 1.
14.2 Disconnect the two wiring harnesses
that connect to the rear panel output jacks.
14.3 Disconnect the wiring harness at J300
on the amplifier PCB.
14.4 Inside the chassis, remove the two
screws that secure the PCB to the bottom
of the chassis.
14.5 Remove the four screws that secure
the rear panel output PCB NL4 jacks to the
rear panel PCB. Lift off the rear panel output
PCB.
Re-assembly Note: Make sure the insul-
ating sheet is properly installed under the
PCB before re-installation to avoid potential
shorts to the chassis.
15. IEC AC Input Jack Removal
15.1 Perform procedure 1.
15.2 Make a note of the wiring configuration,
and disconnect the AC wiring harness
Faston connectors from the three lugs on
the IEC connector.
15.3 On the rear of the chassis, remove the
two screws that secure the IEC connector
to the chassis. Lift out the IEC connector.