Bose L1 II User Manual

42
Disassembly Procedures
2.4 Remove the six screws that secure the
Input / Output Panel assembly to the power
stand upper housing.
2.5 Lift out the Input / Output Panel assem-
bly.
3. AC Input PCB Removal
3.1 Perform procedure 1.
3.2 Unplug the wire harnesses at CON300L
and CON300B on the AC Input PCB.
3.3 Unplug the green/yellow ground wire at
terminal E2A.
3.4 Unplug the red wires at terminals P1 and
P2. These wires go to the AC power switch.
3.5 Remove the two screws that secure the
AC input jack to the outside of the input /
output panel.
3.6 Remove the two screws that secure the
AC Input PCB to the back of the input /
output panel.
3.7 Lift out the AC Input PCB.
4. DSP PCB Removal
4.1 Perform procedure 1.
4.2 Make a note of the wiring configuration,
and unplug the wire harness at connectors
CN301B-B, J301B, J303B, J302B, CN101,
CN102, J302L, J301L and J303L on the
DSP PCB.
Re-assembly Note: Be sure to plug the
proper wire harness into the 3-pin connec-
tors on the DSP board. Damage to the
board could result.
4.3 Unplug the green/yellow ground wire at
terminal E2B.

Bose L1 II Specifications

General

Brand	Bose
Model	L1 II
Category	Control Unit
Language	English