4
S-4EX-W
12
3
4
C
D
F
A
B
E
1
23
4
1.3 NETWORK ASSY
Before removing the Network Assy, remove the grille and each speaker unit then
disconnect the cords from the speaker unit.
· For removal/reattachment of the Network Assy for the woofer: Only the woofer must be removed beforehand.
· For removal/reattachment of the Network Assy for the midrange unit and the tweeter: Removal of all the units is
required.
[1] Network Assy for the Woofer
· The Network Assy for the woofer is located inside the left
panel behind the woofer and secured with four screws.
(1) Remove the acoustic absorbent pads that are located near
the input terminals.
(2) Remove the two nuts that secure the round connectors from
the lower input terminals.
(See Fig. 2-1. Tool: Box wrench, 14 mm/GGH-002)
(3) Remove the four screws that secure the Network Assy then
pull the Assy out through the hole where the woofer was
attached. (See Fig. 2-2.)
(4) When reattaching, pass the Network Assy through the hole
where the woofer was attached then secure it in place with
the four screws. (See Fig. 2-2.)
(5) Among the two pairs of cords from the Network Assy,
connect the cords with the round connectors to the lower
input terminals and secure them with the nuts.
(See Fig. 2-1. Tool: Box wrench, 14 mm/GGH-002)
(6) Apply adhesive to the secured nuts.
(Adhesive: DIABOND black/GYL-014)
(7) Reinstall the acoustic absorbent pads near the input
terminals.
(8) Connect and solder the remaining pair of cords from the
Network Assy to the woofer and reinstall the woofer in the
cabinet.
[2] Network Assy for the midrange unit
and the tweeter
· The Network Assy for the midrange unit and the tweeter
is located inside the right panel behind the woofer and
attached with four screws.
(1) Remove the acoustic absorbent pads that are located near
the input terminals, inside and at the rear of the chamber,
and behind the chamber.
(2) Remove the two nuts that secure the round connectors from
the upper input terminals.
(See Fig. 2-1. Tool: Box wrench, 14 mm/GGH-002)
(3) Remove the four screws that secure the closure panel
inside the chamber, remove the four screws that secure the
Network Assy, and pull the Network Assy out through the
hole where the woofer was attached.
(See Figs. 2-3 and 2-4. Tool: Screwdriver/GGK1012)
(4) When reattaching, pass the Network Assy through the hole
where the woofer was attached and secure it in place, using
the four screws.(See Fig. 2-3. Tool: Screwdriver/GGK1012)
(5) Among the cords from the Network Assy, connect the cords
with the round connectors to the upper input terminals and
secure them with the nuts.
(See Fig. 2-1. Tool: Box wrench, 14 mm/GGH-002)
(6) Apply adhesive to the secured nuts.
(Adhesive: DIABOND black/GYL-014)
(7) Pass the closure panel and the two pairs of cords from it
through behind the chamber then secure the closure panel
from inside the chamber, using the four screws.
(See Fig. 2-4.)
(8) Reinstall the acoustic absorbent pads near the input
terminals, inside and at the rear of the chamber, and behind
the chamber.
(9) Connect and solder the cords to the CST-unit speaker and
reinstall it in the cabinet.
: Screws
: Screws
Upper side
Bottom side
Front side
Chamber
: Screws
Fig. 2-1: Input terminals (inside the cabinet)
Fig. 2-2: Specifications for attaching
the Network Assy for the woofer
Fig. 2-3: Specifications for attaching the
Network Assy for the midrange/tweeter
Fig. 2-4: Specifications
for attaching the closure panel
(cross-sectional view of the CST unit speaker)
: White with Black line
From the Network Assy
for the midrange/tweeter
: White
Apply adhesive.
From the Network Assy
for the woofer
Note: The NW Assy shown in this photo is for the
S-1EX, but the shape of the closure panel is the
same.
Apply adhesive.
Be sure to apply
adhesive only to the
head of a screw,
but not around the nut.
Closure panel
