Sony SS WG880 Service Manual
SS-WG880
A
SERVICE MANUAL
Ver 1.0 2004. 04
• SS-WG880 is the subwoofer section
in MHC-GN880.
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 430 x 320 mm
Mass (Approx.) 7.4 kg
E Model
Australian Model
SECTION 1
GENERAL
This section is extracted
from instruction manual.
LOCA TING THE CONTROLS
Design and specifications are subject to change without notice.
6
E
ALPHABETICAL ORDER
A – Z
LINK (indicator) 6
MATRIX SURR 1 (indicator)
MATRIX SURR 2 (indicator)
SUBWOOFER LEVEL 4
SUBWOOFER ON/OFF 1
SURROUND SPEAKER MODE
3
2
5
B
D
C
9-877-803-01
2004D02-1
© 2004.04
SUBWOOFER SYSTEM
Sony Corporation
Home Audio Company
Published by Sony Engineering Corporation
SS-WG880
2-1. PRINTED WIRING BOARD
1
SECTION 2
DIAGRAMS
2
BOARDSW PANEL
3
A
B
C
HCD-GN880
MATRIX
SURR 2
CN101
D106
Q106
R116
R106
C102
C103
R125
R126
R127
R115
R105
D108
MATRIX
SURR 1
E
Q105
E
D105
JW101
Q108
E
R118
R108
S101
1 2 3
SURROUND
SPEAKR
MODE
S102
SUBWOOFER
ON/OFF
D107
LINK
Q107
R117
R107
JW102
R101
R102
R103
C101
R104
JW103
E
R128
RV101
SUBWOOFER
D
JW104
LEVEL
11
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.
1-862-762-
(11)
• Semiconductor
Location
Ref. No. Location
D105 A-2
D106 B-2
D107 B-3
D108 B-2
Q105 A-2
Q106 B-2
Q107 B-3
Q108 B-2
2
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