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SS-CN490/CR490/SR490
US Model
Canadian Model
AEP Model
UK Model
E Model
SERVICE MANUAL
SPEAKER SYSTEM
MICROFILM
SS-CR490 is composed for following model.
SPECIFICATIONS
COMPONENT MODEL NAME FOR SS-CR490
Center Speaker
SS-CN490
Rear Speaker
SS-SR490
Photo: SS-CN490
Photo: SS-SR490
[SS-CN490] (Center speaker)
Speaker system
2-way, magnetically shielded
Speaker units
Woofer: 12 cm, cone type
× 2
Tweeter: 2.5 cm, balance drive type
Enclosure type
Bass reflex
Rated impedance
8
Power handling capacity
Maximum input power: 150 W
Sensitivity level
89 dB (1W, 1m)
Frequency range
85 Hz ­ 20,000 Hz
Dimensions (w/h/d)
Approx. 430
× 150 × 190 mm, not
including front grille
Mass
Approx. 4.5 kg
Supplied accessories
Speaker cord 2.5m (1)
Foot (4)
[SS-SR490] (Rear speaker)
Speaker system
2-way, magnetically shielded
Speaker units
Full range: 12 cm, cone type
Tweeter: 2.5 cm, balance drive type
Enclosure type
Acoustic suspension
Rated impedance
8
Power handling capacity
Maximum input power: 120 W
Sensitivity level
86 dB (1W, 1m)
Frequency range
85 Hz ­ 20,000 Hz
Dimensions (w/h/d)
Approx. 170
× 250 × 100 mm, not
including front grille
Mass
Approx. 2 kg
Supplied accessory
Speaker cord 10m (2)
Design and specifications are subject to change without notice.


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EXPLODED VIEW AND PARTS LIST
NOTE:
·
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.
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
(1) SS-CN490
1
2
2
2
3
3
3
4
5
SP1
SP3
SP2
1
X-4950-941-1 FRAME ASSY (CN), GRILLE
2
4-874-614-11 SCREW (4) (3.5
× 14), TAPPING
3
1-775-758-11 LEAD (WITH CONNECTOR)
4
A-4411-422-A CABINET ASSY, SPEAKER
5
1-537-332-11 TERMINAL BOARD
SP1
1-529-251-11 SPEAKERE (2.5CM)
SP2
1-529-252-11 SPEAKER (12CM)
SP3
1-529-252-11 SPEAKER (12CM)


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Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
(2) SS-SR490
1
2
2
3
4
6
7
5
SP1
SP2
1
X-4950-940-1 FRAME ASSY (SR), GRILLE
2
4-874-614-11 SCREW (4) 3.5
× 14), TAPPING
3
1-775-758-11 LEAD (WITH CONNECTOR)
4
A-4411-420-A CABINET ASSY, SPEAKER
5
1-537-332-11 TERMINAL BOARD
* 6
4-983-074-01 BRACKET, HOOK
7
7-621-849-10 SCEREW, WOOD +R3.1
× 13
SP1
1-529-251-11 SPEAKER (2.5CM)
SP2
1-529-253-11 SPEAKER (12CM)


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Sony Corporation
Home Audio Company
9-928-885-11
99D1687-1
Printed in Japan ©1999.4
Published by Quality Assurance Dept.
SS-CN490/CR490/SR490
(3) SS-CR490
Ref. No.
Part No.
Description
Remarks
ACCESSORIES & PACKING MATERIALS
********************************
1-769-433-11 CORD, SPEAKER (10m)
1-769-433-21 CORD, SPEAKER (2.5m)
3-866-212-11 MANUAL, INSTRUCTION
(ENGLISH, FRENCH, SPANISH,PORTUGUESE, CHINESE)
4-972-322-01 FOOT (Y) (SS-CN490)