Sony SXBK-1 Service manual
SX-BK1
SERVICE MANUAL
Ver 1.0 2003.05
• SX-BK1 is the speaker system in BMZ-K1.
Speakers system
Speaker units
Nominal Impedance 6 Ω
Dimensions (w/h/d)
Mass
Photo: Rch
SPECIFICATIONS
3 way, Bass-reflex type (magnetic
shielded)
Woofer: 140 mm cone type × 2
Tweeter: 60 mm cone type
Super tweeter: 25 mm ceramic type
Approx. 266 × 455 × 384 mm
1
(10
Approx. 6.7 kg (14 lbs 11 oz) net per
speaker
US Model
AEP Model
UK Model
E Model
/2 × 18 × 151/4 in.)
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
SPEAKER SYSTEM
9-877-435-01 Sony Corporation
2003E05-1 Home Audio Company
C 2003.05 Published by Sony Engineering Corporation
SX-BK1
EXPLODED VIEW
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
Note: This is the figure of Rch set.
4
not supplied
• 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 number in the exploded views are not supplied.
7
not supplied
7
not supplied
3
not supplied
SP3
SP4
4
5
1
not supplied
not supplied
6
not supplied
5
not supplied
SP1
not supplied
9
SP2
6
8
not supplied
9
2
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
2
Ref. No. Part No. Description Remark
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)
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