MHC-EC68USB, SS-EC68, SS-EC68S, SS-EC68SS, SS-EC78, SS-EC78S — Sony Audio Service Manual (repair manual)

Model
MHC-EC68USB SS-EC68 SS-EC68S SS-EC68SS SS-EC78 SS-EC78S
Pages
2 Few pages! See other manuals at the bottom of the first or last page.
Size
52.01 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
mhc-ec68usb-ss-ec68-ss-ec68s-ss-ec68ss-ss-ec78-ss-.pdf
Date

View Sony MHC-EC68USB / SS-EC68 / SS-EC68S / SS-EC68SS / SS-EC78 / SS-EC78S Service Manual online

SERVICE MANUAL
Published by Sony Techno Create Corporation
Sony Corporation
Audio Business Group
SS-EC68/EC68S/EC68SS/
EC78/EC78S
SPECIFICATIONS
SPEAKER SYSTEM
9-889-006-02
2008C05-1
© 
2008.03
US Model
Canadian Model
SS-EC78
AEP Model
Australian Model
SS-EC68S/EC78S
UK Model
SS-EC68SS/EC78S
E Model
SS-EC68/EC68S/EC78/EC78S
Ver. 1.1  2008.03
•  SS-EC68 is the speaker system in MHC-EC68 (E2, E51, AR, MX models)/
  EC68USB (Except AEP model).
•  SS-EC68S is the speaker system in MHC-EC68 (AEP, RU, E3, AUS models)/EC68USB (AEP model).
•  SS-EC68SS is the speaker system in MHC-EC68 (UK model).
•  SS-EC78 is the speaker system in MHC-EC78 (E2, E51, AR, MX models)/EC78Pi (US, CND models)/EC98Pi.
•  SS-EC78S is the speaker system in MHC-EC78 (AEP, RU, E3 models)/EC78Pi (UK model)/EC98P.
PARTS  LIST (SS-EC68/EC68S/EC68SS)
  
A-1096-040-A OVERALL 
ASSY 
(SS-EC68S)
  
A-1096-315-A OVERALL 
ASSY 
(SS-EC68)
  
A-1509-147-A OVERALL 
ASSY 
(SS-EC68SS)
  Ref. No. 
Part No. 
Description 
Remark
Photo: SS-EC78
PARTS  LIST (SS-EC78/EC78S)
 1 
A-1383-051-A OVERALL 
ASSY 
(SS-EC78)
 1 
A-1383-052-A OVERALL 
ASSY 
(SS-EC78S) 
  2 
1-826-853-11  LOUD SPEAKER (13 cm)
  3 
1-826-856-11  SPEAKER (4 cm) 
  4 
1-826-855-11  SPEAKER (13 cm)
  5 
4-874-614-02  SCREW (1) (3.5X14), TAPPING
  Ref. No. 
Part No. 
Description 
Remark
SS-EC78/SS-EC78S for MHC-EC78/EC78Pi/EC98P/EC98Pi
 
Speaker system: 3 way 3 Drivers speaker system, Bass refl ex
 Speaker 
unit
 
 
Subwoofer: 13 cm, cone type
 
 
Woofer: 13 cm, cone type
 
 
Tweeter: 4 cm, horn type
 Rated 
impedance:
 
 
High frequency: 8 ohms
 
 
Low frequency: 8 ohms
 
Dimensions (Approx.): 220 × 350 × 220 mm (w/h/d)
 
Mass (Approx.): 3.5 kg
SS-EC68/SS-EC68S for MHC-EC68 (except for the UK model)/
EC68USB
 
Speaker system: 2 way 2 Drivers speaker system, Bass refl ex
 Speaker 
unit
 
 
Woofer: 16 cm, cone type
 
 
Tweeter: 4 cm, horn type
 
Rated impedance: 6 ohms
 
Dimensions (Approx.): 220 × 306 × 215 mm (w/h/d)
 
Mass (Approx.): 2.5 kg
SS-EC68SS for MHC-EC68 (for the UK model)
 
Speaker system: 2 way 2 Drivers speaker system, Bass refl ex
 Speaker 
unit
 
 
Woofer: 16 cm, cone type
 
 
Tweeter: 4 cm, horn type
 
Rated impedance: 6 ohms
 
Dimensions (Approx.): 220 × 306 × 195 mm (w/h/d)
 
Mass (Approx.): 2.3 kg
Design and specifi cations are subject to change without notice.
1
2
5
3
5
4
5
not supplied
not supplied
not supplied
• Abbreviation
 AR 
Argentina 
model
 AUS  : 
Australian 
model
 
CND 
: Canadian model
 
E2 
: 120V AC area in E model
 
E3 
: 240V AC area in E model
 
E51 
: Chilean and Peruvian models
 
MX 
: Mexican model
 
RU 
: Russian model
Note1: Please insert the jig from the cutting lack of the set bottom and 
resolve it when you resolve the set.
Note2:  Please do not damage the cabinet etc. when you use the jig. 
• JIG
 
When disassembling the set, use the following jig (for speaker removal).
 
Part No.: J-2501-238-A  JIG FOR SPEAKER REMOVAL
SS-EC68/EC68S/EC68SS/EC78/EC78S
REVISION  HISTORY
Checking the version allows you to jump to the revised page.
Also, clicking the version at the top of the revised page allows you to jump to the next revised page.
Ver.
Date
Description of Revision
1.0
2008.02
New
1.1
2008.03
Addition of US, Canadian models (SS-EC78 for MHC-EC78Pi/EC98Pi)
Addition of UK model (SS-EC78S for MHC-EC78Pi/EC98P)
Addition of system model name (SS-EC68/EC68S for MHC-EC68USB)
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  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).