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SERVICE MANUAL
9-877-435-01
Sony Corporation
2003E05-1
Home Audio Company
C
2003.05
Published by Sony Engineering Corporation
Ver 1.0 2003.05
SPEAKER SYSTEM
US Model
AEP Model
UK Model
E Model
SX-BK1
· SX-BK1 is the speaker system in BMZ-K1.
Photo: Rch
SPECIFICATIONS
· JIG
When disassembling the set, use the following jig (for
speaker removal).
Part No.: J-2501-238-A JIG FOR SPEAKER REMOVAL
Speakers system
3 way, Bass-reflex type (magnetic
shielded)
Speaker units
Woofer: 140 mm cone type × 2
Tweeter: 60 mm cone type
Super tweeter: 25 mm ceramic type
Nominal Impedance
6
Dimensions (w/h/d)
Approx. 266 × 455 × 384 mm
(10 1/2 × 18 × 15 1/4 in.)
Mass
Approx. 6.7 kg (14 lbs 11 oz) net per
speaker
Design and specifications are subject to change without notice.


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2
SX-BK1
not supplied
1
2
3
4
5
5
6
6
7
7
8
9
9
4
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
SP1
SP2
SP3
SP4
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
· 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
8
A-4739-631-A PANEL ASSY, TW
9
A-4739-630-A RING ASSY, WF
SP1
1-825-551-11 SPEAKER (6cm)
SP2
1-825-604-11 SPEAKER (CERAMIC) (2.5cm)
SP3
1-825-552-11 SPEAKER (14cm)
SP4
1-825-553-11 SPEAKER (14cm)
Note: This is the figure of Rch set.


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3
SX-BK1
MEMO


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SX-BK1
REVISION HISTORY
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Ver.
Date
Description of Revision
1.0
2003.05
New