General Information; Disassembly - Pioneer S-W80S-J Service Manual

7. GENERAL INFORMATION

7.1 DISASSEMBLY

Removing the Amplifier Assy
1 ) The Amplifier Assy is attached to the cabinet by 4 external
screw 1. To detach it, pull down the subwoofer toward the
left side. Then unfasten those screws 1 (× 4)
2 ) Stand up the speaker again. After unfastening the rear panel
screw 2 (× 8), pull straight the Amplifier Assy toward back
about 13cm. Then remove the connecting cord of SW. Assy
and LED Assy. Next, pull out the Amplifier Assy and remove
the speaker cords.
2
2
2
2
LINE LEVEL SPEAKER LEVEL 2
INPUT OUTPUT R L
OUTPUT
2
INPUT
+ - - +
2
2
Rear Panel
Bind the Power SW lead
and LED lead by the binder.
Be sure to fix the lead between CNTL-ASSY and
POWER ASSY to the chassis by the binder.
Be sure to bind the secondary side lead
of the transformer by the binder.
3 ) The SW. Assy and LED ASSY is attached to the front panel by
each 2 screws. To detach them, remove the Amplifier Assy
first. Then unfasten each screws from the cabinet back side.
Screw1
Removing the Subwoofer
1 ) The speaker element is attached to the back board by 4 external
screws 3 and washers. To detach it, unfasten those screws and
washers.
2 ) When attaching the speaker, face its terminal downward.
(Screws must be used with washers.)
Amplifier Assy
Removing the Front Panel
The front panel is attached to the baffle by press-fitting.
To detach it, pry it open by inserting a flat blade screwdriver
into lower side.
Be sure to bind the POWER SW
lead and LED lead by the cable
holder(twist-lock).
Bind the SP lead by the
binder.
3
3
50 Hz 200
LINE LEVEL SPEAKER LEVEL
INPUT OUTPUT R L
OUTPUT
INPUT
+ - - +
S-W80S
LED ASSY
SW. ASSY
3
3
17