SERVICE MANUAL
9-877-434-01
Sony Corporation
2003E05-1
Home Audio Company
C
2003.05
Published by Sony Engineering Corporation
Ver 1.0 2003.05
SPEAKER SYSTEM
US Model
SX-BK2
· SX-BK2 is the speaker system in BMZ-K2.
Photo: Rch
SPECIFICATIONS
Speakers system
4 way, Bass-reflex type (magnetic
shielded)
Speaker units
Subwoofer: 140 mm cone type
Woofer: 140 mm cone type × 2
Tweeter: 60 mm cone type
Super tweeter: 25 mm
Nominal Impedance
6
Dimensions (w/h/d)
Approx. 274 × 455 × 384 mm
(10 7/8 × 18 × 15 1/4 in.)
Mass
Approx. 7.6 kg (16 lbs 13 oz)
Design and specifications are subject to change without notice.
· JIG
When disassembling the set, use the following jig (for
speaker removal).
Part No.: J-2501-238-A JIG FOR SPEAKER REMOVAL
2
SX-BK2
EXPLODED VIEW
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
4-245-964-11 EMBLEM (27.5), AIWA
2
4-248-369-01 PANEL, FRONT
3
4-248-371-01 PANEL, TOP
4
4-248-370-01 PANEL, SIDE
5
4-248-377-01 FOOT
6
4-248-381-01 NET (SIDE), DUCT
7
4-248-382-01 COVER, SCREW
8
A-4739-631-A PANEL ASSY, TW
· Items marked "*" are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
· The mechanical parts with no reference num-
ber in the exploded views are not supplied.
NOTE:
· -XX and -X mean standardized parts, so they
may have some difference from the original
one.
· Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
Parts Color Cabinet's Color
not supplied
1
2
3
4
5
5
6
6
7
7
8
9
9
10
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
SP1
SP2
SP3
SP5
SP4
Note: This is the figure of Rch set.
9
A-4739-630-A RING ASSY, WF
10
A-4739-649-A PANEL ASSY (SWF), SIDE
SP1
1-825-551-11 SPEAKER (6cm)
SP2
1-825-604-11 SPEAKER (CERAMIC) (2.5cm)
SP3
1-825-603-11 SPEAKER (14cm)
SP4
1-825-601-11 SPEAKER (14cm)
SP5
1-825-602-11 SPEAKER (14cm)
3
SX-BK2
MEMO
SX-BK2
REVISION HISTORY
Clicking the version allows you to jump to the revised page.
Also, clicking the version at the upper right on the revised page allows you to jump to the next revised
page.
Ver.
Date
Description of Revision
1.0
2003.05
New