Read Sony MHC-GTR33 / MHC-GTR55 / MHC-GTR77 / MHC-GTR88 / SS-WGR33 / SS-WGR55 / SS-WGR77 Service Manual online
1
Design and specifi cations are subject to
change without notice.
change without notice.
Ver. 1.2 2011. 10
SERVICE MANUAL
E Model
Australian Model
SS-WGR88
Sony Corporation
Published by Sony EMCS (Malaysia) PG Tec
SPEAKER SYSTEM
• SS-WGR33 is the subwoofer speaker in MHC-GTR33
• SS-WGR55 is the subwoofer speaker in MHC-GTR55
• SS-WGR77 is the subwoofer speaker in MHC-GTR77
• SS-WGR88 is the subwoofer speaker in MHC-GTR88
• SS-WGR88P is the package speakers of satellite and
• SS-WGR55 is the subwoofer speaker in MHC-GTR55
• SS-WGR77 is the subwoofer speaker in MHC-GTR77
• SS-WGR88 is the subwoofer speaker in MHC-GTR88
• SS-WGR88P is the package speakers of satellite and
subwoofer speakers in MHC-GTR88
SS-WGR33
SS-WGR55
SS-WGR77
SS-WGR33/WGR55/
WGR77/WGR88
SS-WGR88P
9-890-549-03
2011J08-1
©
2011.10
• JIG
When disassembling the set, use the following jig (for front panel
When disassembling the set, use the following jig (for front panel
removal).
Part No.: J-2501-238-A JIG FOR SPEAKER REMOVAL
SS-WGR88
SPECIFICATIONS
Speakers
For MHC-GTR33
Subwoofer (SS-WGR33)
Subwoofer system
Subwoofer (SS-WGR33)
Subwoofer system
1-way, 1-driver, Bass refl ex
Speaker unit
Subwoofer: 200 mm, cone type
Rated impedance
6
6
ohms
Dimensions (w/h/d)
Approx. 265mm × 361mm × 305mm
Mass
Approx. 5.5 kg
For MHC-GTR55
Subwoofer (SS-WGR55)
Subwoofer system
Subwoofer (SS-WGR55)
Subwoofer system
1-way, 1-driver, Bass refl ex
Speaker unit
Subwoofer: 250 mm, cone type
Rated impedance
6
6
ohms
Dimensions (w/h/d)
Approx. 318 mm × 395 mm × 335 mm
Mass
Approx. 7.6 kg
For MHC-GTR77
Subwoofer (SS-WGR77)
Subwoofer system
Subwoofer (SS-WGR77)
Subwoofer system
1-way, 1-driver, Bass refl ex
Speaker unit
Subwoofer: 200 mm, cone type
Rated impedance
12
12
ohms
Dimensions (w/h/d)
Approx. 265 mm × 365 mm × 335 mm
Mass
Approx. 6.2 kg
For MHC-GTR88
Subwoofer (SS-WGR88)
Subwoofer (SS-WGR88)
Subwoofer system
1-way, 1-driver, Bass refl ex
Speaker unit
Subwoofer: 250 mm, cone type
Rated impedance
6
6
ohms
Dimensions (w/h/d)
Approx. 390 mm × 365 mm × 325 mm
Mass
Approx. 7.6 kg
2
SS-WGR33/WGR55/WGR77/WGR88
NOTE:
• -XX, -X mean standardized parts, so they
may have some differences from the original
one.
• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
• -XX, -X mean standardized parts, so they
may have some differences from the original
one.
• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
Ref. No.
Part No.
Description
Remarks
SECTION 1
EXPLODED VIEWS
1-1. SS-WGR33
1
4-874-614-02
SCREW (1) (3.5 X 14), TAPPING
2
A-1748-937-A PANEL
ASSY,
FRONT
3
1-858-400-11 LOUDSPEAKER
(20CM)
4
1-837-742-11
CORD WITH CONNECTOR
• Abbreviation
AR :
AR :
Argentina
model
AUS :
Australian
model
E2
: 120V AC area in E model
E4 :
African
model
E51
: Chilean and Peruvian models
MX
: Mexican model
2
4
1
1
3
not supplied
not supplied
Ver. 1.2
3
SS-WGR33/WGR55/WGR77/WGR88
Ref. No.
Part No.
Description
Remarks
1-2. SS-WGR55
51
4-874-614-02
SCREW (1) (3.5 X 14), TAPPING
52
A-1748-975-A PANEL
ASSY,
FRONT
53
1-858-404-11 LOUDSPEAKER
(25CM)
54
4-176-619-01 FOOT,
RUBBER
55
1-837-742-11
CORD WITH CONNECTOR
52
51
51
53
54
55
not supplied
not supplied
Ver. 1.2
4
SS-WGR33/WGR55/WGR77/WGR88
Ref. No.
Part No.
Description
Remarks
1-3. SS-WGR77
101
4-874-614-02
SCREW (1) (3.5 X 14), TAPPING
102
A-1753-615-A PANEL
ASSY,
FRONT
103
1-858-429-21
LOUDSPEAKER (20 CM) - 15
104
4-176-619-01 FOOT,
RUBBER
105
1-837-742-11
CORD WITH CONNECTOR
104
102
105
101
101
103
not supplied
not supplied
Ver. 1.2
