DOWNLOAD Sony MHC-GT220 / MHC-GT440 / MHC-GT660 / SS-GT440 / SS-GT660 / SS-GT660P / SS-WG440 / SS-WG660 Service Manual ↓ Size: 278.5 KB | Pages: 6 in PDF or view online for FREE

Model
MHC-GT220 MHC-GT440 MHC-GT660 SS-GT440 SS-GT660 SS-GT660P SS-WG440 SS-WG660
Pages
6
Size
278.5 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
mhc-gt220-mhc-gt440-mhc-gt660-ss-gt440-ss-gt660-ss.pdf
Date
PREV: Sony MHC-EC68W Service Manual

Sony MHC-GT220 / MHC-GT440 / MHC-GT660 / SS-GT440 / SS-GT660 / SS-GT660P / SS-WG440 / SS-WG660 Service Manual ▷ View online

SERVICE MANUAL
Published by Sony Techno Create Corporation
Sony Corporation
Audio&Video Business Group
SPEAKER SYSTEM
9-889-419-01
2009C05-1
© 
2009.03
E Model
Ver. 1.0  2009.03
SS-GT440/GT660/GT660P/
WG440/WG660
SPECIFICATIONS
Photo: SS-GT660
Photo: SS-WG660
•  SS-GT440 is the front speaker in MHC-GT220/GT440.
•  SS-GT660 is the front speaker in MHC-GT660.
•  SS-WG440 is the subwoofer in MHC-GT440.
•  SS-WG660 is the subwoofer in MHC-GT660.
•  SS-GT660P is the package speaker name of SS-GT660 and SS-WG660.
• JIG
  When disassembling the set, use the following jig (for speaker 
removal).
  Part No. J-2501-238-A  JIG FOR SPEAKER REMOVAL
Front speaker SS-GT660 for MHC-GT660
Speaker system: 2-way, 2-unit, bass-
Speaker units: Woofer 20 cm, cone
type, Tweeter 2.5 cm, horn type
Rated impedance: 6 Ω
Dimensions (w/h/d): Approx. 285 × 
420 × 315 mm
Mass: Approx. 7.0 kg net per speaker
Subwoofer SS-WG660 for MHC-GT660
type
Speaker units: Woofer 20 cm, cone
type
Rated impedance: 6 Ω
Dimensions (w/h/d): Approx. 320 × 
420 × 345 mm
Mass: Approx. 8.0 kg
Front speaker SS-GT440 for MHC-GT440/
GT220
Speaker system: 3-way, 3-unit, bass-
Speaker units: Subwoofer 13 cm, 
cone type, Woofer 13 cm, cone type,
Tweeter 4 cm, horn type
Rated impedance: 6 Ω
Dimensions (w/h/d): Approx. 240 × 
365 × 250 mm
Mass: Approx. 4.0 kg net per speaker
Subwoofer SS-WG440 for MHC-GT440
type
Speaker units: Woofer 20 cm, cone
type
Rated impedance: 6 Ω
Dimensions (w/h/d): Approx. 270 × 
325 × 345 mm
Mass: Approx. 5.8 kg
Speaker system: 1-unit, bass-reflex
Speaker system: 1-unit, bass-reflex
Design and specifications are subject to change 
without notice.
reflex type
reflex type
SS-GT440/GT660/GT660P/WG440/WG660
2
SECTION  1
DISASSEMBLY
Note: Follow the disassembly procedure in the numerical order given.
1-1.  FRONT  PANEL  ASSY (SS-GT440)
1-2.  FRONT  PANEL  ASSY (SS-GT660)
  Raise the front panel assy a little by little 
 
from bottom to top of the set.
  front panel assy
  two screws (3.5)
 loudspeaker 
 
(4 cm) (SP2)
 tweeter spacer
  Insert a flat-head screwdriver into a recess 
 
in the bottom of the set
 
to raise the front panel assy a little.
  Insert the jig (J-2501-238-A) into a space 
 
made by inserting the screwdriver, 
 
and raise the front panel assy gradually.
  Insert the jig (J-2501-238-A) into a space 
 
made by inserting the screwdriver, 
 
and raise the front panel assy gradually.
  Raise the front panel assy a little by little 
 
from bottom to top of the set.
  front panel assy
 loudspeaker 
 
(2.5 cm) (SP6
  Insert a flat-head screwdriver into a recess 
 
in the bottom of the set
 
to raise the front panel assy a little.
  Insert the jig (J-2501-238-A) into a space 
 
made by inserting the screwdriver, 
 
and raise the front panel assy gradually.
  Insert the jig (J-2501-238-A) into a space 
 
made by inserting the screwdriver, 
 
and raise the front panel assy gradually.
 two screws 
 (3.5 
× 14)
SS-GT440/GT660/GT660P/WG440/WG660
3
1-3.  FRONT  PANEL  ASSY (SS-WG440)
1-4.  FRONT  PANEL  ASSY (SS-WG660)
  front panel assy
  Insert a flat-head screwdriver into a recess 
 
in the bottom of the set
 
to raise the front panel assy a little.
  Insert the jig (J-2501-238-A) into a space 
 
made by inserting the screwdriver, 
 
and raise the front panel assy gradually.
  Insert the jig (J-2501-238-A) into a space 
 
made by inserting the screwdriver, 
 
and raise the front panel assy gradually.
  Raise the front panel assy a little by little 
 
from bottom to top of the set.
  front panel assy
  Insert a flat-head screwdriver into a recess 
 
in the bottom of the set
 
to raise the front panel assy a little.
  Insert the jig (J-2501-238-A) into a space 
 
made by inserting the screwdriver, 
 
and raise the front panel assy gradually.
  Insert the jig (J-2501-238-A) into a space 
 
made by inserting the screwdriver, 
 
and raise the front panel assy gradually.
  Raise the front panel assy a little by little 
 
from bottom to top of the set.
SS-GT440/GT660/GT660P/WG440/WG660
4
SECTION  2
EXPLODED  VIEWS
 1 
A-1704-819-A OVERALL 
ASSY 
(SS-GT440)
  2 
4-874-614-82  +BV TAPPING SCREW TYPE-1 3.5 (SS-GT440)
  3 
4-986-971-12  SCREW (3.5) (SS-GT440)
 4 
3-093-396-02 SPACER, 
TWEETER 
(SS-GT440)
 5 
A-1704-829-A OVERALL 
ASSY 
(SS-GT660)
  6 
4-874-614-02  SCREW (1) (3.5X14), TAPPING (SS-GT660)
SP1 
1-826-622-11  LOUDSPEAKER (13 cm) (Woofer) (SS-GT440)
SP2 
1-826-624-21  LOUDSPEAKER (4 cm) (Tweeter) (SS-GT440)
SP3 
1-826-623-11  LOUDSPEAKER (13 cm) (Subwoofer) (SS-GT440)
SP5 
1-826-109-21  LOUDSPEAKER (20 cm) (Woofer) (SS-GT660)
SP6 
1-826-110-11 
LOUDSPEAKER (2.5 cm) (Tweeter) (SS-GT660)
  Ref. No. 
Part No. 
Description 
Remark
  Ref. No. 
Part No. 
Description 
Remark
Note:
•  -XX and -X mean standardized parts, so 
they may have some difference from the 
original one.
•  Color Indication of Appearance Parts Ex-
ample:
  KNOB, BALANCE (WHITE) . . . (RED)
   
 
↑ 
↑
   
 
Parts Color  Cabinet’s Color
•  Items marked “*” are not stocked since 
they are seldom required for routine ser-
vice. Some delay should be anticipated 
when ordering these items.
•  The mechanical parts with no reference 
number in the exploded views are not sup-
plied.
2-1.  FRONT  SPEAKER
not supplied
SP6
SP5
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not
supplied
not supplied
not supplied
SP1
SP2
SP3
2
2
2
3
4
2
6
6
6
5
1
not supplied
– SS-GT440 –
– SS-GT660 –
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Sony MHC-GT220 / MHC-GT440 / MHC-GT660 / SS-GT440 / SS-GT660 / SS-GT660P / SS-WG440 / SS-WG660 Service Manual ▷ Download

  • DOWNLOAD Sony MHC-GT220 / MHC-GT440 / MHC-GT660 / SS-GT440 / SS-GT660 / SS-GT660P / SS-WG440 / SS-WG660 Service Manual ↓ Size: 278.5 KB | Pages: 6 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sony MHC-GT220 / MHC-GT440 / MHC-GT660 / SS-GT440 / SS-GT660 / SS-GT660P / SS-WG440 / SS-WG660 in PDF for free, which will help you to disassemble, recover, fix and repair Sony MHC-GT220 / MHC-GT440 / MHC-GT660 / SS-GT440 / SS-GT660 / SS-GT660P / SS-WG440 / SS-WG660 Audio. Information contained in Sony MHC-GT220 / MHC-GT440 / MHC-GT660 / SS-GT440 / SS-GT660 / SS-GT660P / SS-WG440 / SS-WG660 Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.

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