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SS-WG800
SERVICE MANUAL
Ver 1.0 2003.04
SPECIFICATIONS
Subwoofer system 1 way, 1 unit, bass-reflex type
Speaker units
Sub Woofer 20 cm, cone type
Nominal Impedance 8 ohms
Dimensions (w/h/d) Approx. 265 x 415 x 320 mm
Mass Approx. 7.6 kg
E Model
Austr alian Model
Design and specifications are subject to change without notice.
SUBWOOFER SYSTEM
9-877-278-01 Sony Corporation
2003D0200-1 Home Audio Company
C 2003.04 Published by Sony Engineering Corporation
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SS-WG800
ALPHABETICAL ORDER
A - Z
LINK (indicator) 2
MATRIX SURR 1 (indicator) 3
MATRIX SURR 2 (indicator) 4
SUBWOOFER LEVEL 6
SUBWOOFER ON/OFF 1
SURROUND SPEAKER MODE 5
SECTION 1
GENERAL
1
This section is extracted from
instruction manual.
3
2
4
5
6
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SECTION 2
DIAGRAMS
2-1. NOTE FOR PRINTED WIRING BOARD AND SCHEMATIC DIAGRAMS
SS-WG800
Note on Printed Wiring Boards:
• X : parts extracted from the component side.
• : Pattern from the side which enables seeing.
(The other layers´ Patterns are not indicated.)
• Indication of transistor.
Q
B
CE
These are omitted.
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in Ω and 1/
specified.
• C : panel designation.
• A : B+ Line.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
CD board section
no mark: CD PLAY
Other board section
no mark: AUDIO
• V oltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal production tolerances.
4
W or less unless otherwise
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SS-WG800
2-2. NOTE FOR PRINTED WIRING BOARD
A
B
1
SW PANEL BOARD
JW104
D107
LINK
C102
D108
MATRIX SURR 1
D106
MATRIX SURR 2
Q105
2
E
D105
S102
SUBWOOFER
ON/OFF
Q107
Q108
Q106
3
R105
R107
R108
E
E
E
R106
C
D
R104
R116
R115
R117
R118
JW103
S101
3
2
1
JW102
JW101
JW105
SURROUND
SPEAKER
MODE
RV101
SUBWOOFER
LEVEL
R103
R102
R101
R128
R127
R126
R125
C101
1-686-959-
CN101
HCD-GN800
C103
11
(11)
• Semiconductor
Location
Ref. No. Location
D105 A-2
D106 B-2
D107 B-2
D108 B-2
Q105 A-2
Q106 B-2
Q107 B-2
Q108 B-2
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2-3. SCHEMATIC DIAGRAMS
D108
SEL 5923A-TP15
C102
100
10V
2SC2785TP-FEK
Q108
LED DRIVE
R108
180
1/4W
SS-WG800
D107
SEL 5923A-TP15
D106
SEL 5923A-TP15
D105
SEL 5923A-TP15
R128
10k
Q107
2SC2785TP-FEK
LED DRIVE
R127
10k
Q106
2SC2785TP-FEK
LED DRIVE
R126
10k
Q105
2SC2785TP-FEK
LED DRIVE
R125
10k
R118
10k
R107
180
1/4W
R117
10k
R106
1/4W
R116
R115
180
10k
10k
(ROTARY ENCODER)
R103
4.7k
R105
180
1/4W
S101
R102
2.2k
C101
100p
S102
R101
100k
R104
10k
RV101
50k
CN101
HCD-GN800
C103
0.1
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SS-WG800
SECTION 3
EXPLODED VIEWS
NOTE:
• -XX and -X mean standardized parts, so they
may have some difference 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.
8
7
6
• Accessories are given in the last of the electrical
parts list.
SP1
not supplied
9
8
3
5
4
2
3
Ref. No. Part No. Description Remark
1 A-4736-157-A FRONT PANEL ASSY
2 A-4736-153-A SUB PANEL ASSY
3 4-984-567-01 HEXAGON SCREW (M4X20)
4 4-237-992-11 KNOB, LEVEL
5 4-237-993-11 KNOB, MODE
1
Ref. No. Part No. Description Remark
6 1-686-959-11 SW PANEL BOARD
7 4-951-620-01 SCREW (2.6X8), +BVTP
8 4-874-614-21 SCREW (1) (3.5X14), TAPPING
9 1-824-107-12 CORD, CONECTION
SP1 1-825-270-11 SPEAKER (20cm)
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SS-WG800
SECTION 9
ELECTRICAL PARTS LIST
NOTE:
• Due to standardization, replacements in the
parts list may be different from the parts specified in the diagrams or the components used
on the set.
• -XX and -X mean standardized parts, so they
may have some difference from the original
one.
• RESISTORS
All resistors are in ohms.
METAL: Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F: nonflammable
Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks
1-686-959-11 SW PANEL BOARD
*************
• Items marked “*” are not stocked since they
are seldom required for routine service.
Some delay should be anticipated when ordering these items.
• SEMICONDUCTORS
In each case, u: µ, for example:
uA. . : µA. . uPA. . : µPA. .
uPB. . : µPB. . uPC. . : µPC. .
uPD. . : µPD. .
• CAPACITORS
uF: µF
• COILS
uH: µH
R103 1-249-425-11 CARBON 4.7K 5% 1/4W
R104 1-249-429-11 CARBON 10K 5% 1/4W
R105 1-249-408-11 CARBON 180 5% 1/4W
When indicating parts by reference
number, please include the board.
SW PANEL
<CAPACITOR>
C101 1-162-282-31 CERAMIC 100PF 10% 50V
C102 1-124-584-00 ELECT 100uF 20% 10V
C103 1-164-159-11 CERAMIC 0.1uF 50V
<CONNECTOR>
CN101 1-785-336-11 PIN, CONNECTOR (LIGHT ANGLE) 10P
<DIODE>
D105 8-719-057-97 DIODE SEL5923A-TP15
(SUBWOOFER ON/OFF)
D106 8-719-057-97 DIODE SEL5923A-TP15 (MATRIX SUR2)
D107 8-719-057-97 DIODE SEL5923A-TP15 (LINK)
D108 8-719-057-97 DIODE SEL5923A-TP15 (MATRIX SUR1)
<TRANSISTER>
Q105 8-729-119-79 TRANSISTOR 2SC2785TP-FEK
Q106 8-729-119-79 TRANSISTOR 2SC2785TP-FEK
Q107 8-729-119-79 TRANSISTOR 2SC2785TP-FEK
Q108 8-729-119-79 TRANSISTOR 2SC2785TP-FEK
<RESISTOR>
R101 1-249-441-11 CARBON 100K 5% 1/4W
R102 1-249-421-11 CARBON 2.2K 5% 1/4W
R106 1-249-408-11 CARBON 180 5% 1/4W
R107 1-249-408-11 CARBON 180 5% 1/4W
R108 1-249-408-11 CARBON 180 5% 1/4W
R115 1-249-429-11 CARBON 10K 5% 1/4W
R116 1-249-429-11 CARBON 10K 5% 1/4W
R117 1-249-429-11 CARBON 10K 5% 1/4W
R118 1-249-429-11 CARBON 10K 5% 1/4W
R125 1-249-429-11 CARBON 10K 5% 1/4W
R126 1-249-429-11 CARBON 10K 5% 1/4W
R127 1-249-429-11 CARBON 10K 5% 1/4W
R128 1-249-429-11 CARBON 10K 5% 1/4W
<VARIABLE RESISTER>
RV101 1-225-406-11 RES, VAR, CARBON 50K (SUBWOOFER LEVEL)
<SWITCH>
S101 1-477-526-11 ENCODER, ROTARY
(SURROUND SPEAKER MODE)
S102 1-771-410-21 SWITCH, TACTILE (SUBWOOFER ON/OFF)
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SS-WG800
REVISION HISTORY
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Ver. Date Description of Revision
1.0 2003.04 New
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