DOWNLOAD Sony MHC-RG88 / MHC-RV8 / SS-WGV8 Service Manual ↓ Size: 195.92 KB | Pages: 7 in PDF or view online for FREE

Model
MHC-RG88 MHC-RV8 SS-WGV8
Pages
7
Size
195.92 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
mhc-rg88-mhc-rv8-ss-wgv8.pdf
Date

Sony MHC-RG88 / MHC-RV8 / SS-WGV8 Service Manual ▷ View online

SERVICE MANUAL
9-873-656-01
Sony Corporation
2002C0500-1
Home Audio Company
C
 2002.03
Published by Sony Engineering Corporation
Ver 1.0  2002.03
SUBWOOFER SYSTEM
E Model
SPECIFICATIONS
Subwoofer system
1 way, 1 unit,
bass-reflex type
Speaker units
Woofer
20 cm, cone type
Nominal Impedance
8 ohms
Dimensions (w/h/d)
Approx. 250 
× 360 × 336.5
mm
Mass
7.5 kg
Design and specifications are subject to change
without notice.
SS-WGV8
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
2
SS-WGV8
SECTION  1
GENERAL
This section is extracted from
instruction manual.
LOCATION  OF  CONTROLS
–  Front Panel –
LINK (indicator) 6
MATRIX SUR1 (indicator) 5
MATRIX SUR2 (indicator) 4
SUBWOOFER LEVEL 2
SUBWOOFER ON/OFF 1
SURROUND SPEAKER MODE
3
A - Z
1
2
3
4
5
6
ALPHABETICAL ORDER
3
SS-WGV8
Note on Printed Wiring Board:
X
: parts extracted from the component side.
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Indication of transistor.
2-1.
NOTE  FOR  PRINTED  WIRING  BOARD  AND  SCHEMATIC  DIAGRAMS
Note on Schematic Diagram:
• All capacitors are in 
µ
F unless otherwise noted.  pF: 
µµ
F
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in 
 and 
1
/
4
 
W or less unless otherwise
specified.
C
: panel designation.
A
: B+ Line.
• Voltages are dc with respect to ground in no-signal
conditions.
no mark : AUDIO
• Voltages are taken with a VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal produc-
tion tolerances.
B
These are omitted.
C
E
Q
SECTION  2
DIAGRAMS
4
SS-WGV8
2-2.
PRINTED  WIRING  BOARD
WOOFER BOARD
1-683-756-
11
(11)
SUBWOOFER LEVEL
RV107
1
3
SURROUND SPEAKER MODE
(ROTARY ENCODER)
E
E
E
E
MATRIX SUR2
D106
MATRIX SUR1
D108
LINK
D108
SUBWOOFER
ON/OFF
D105, S102
TO
HCD-RG88
OR
HCD-RV8
A
B
1
2
3
4
5
S101
• Semiconductor
Location
Ref. No.
Location
D105
A-3
D106
B-2
D107
B-4
D108
B-3
Q105
A-2
Q106
B-2
Q107
B-4
Q108
B-3
Page of 7
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Sony MHC-RG88 / MHC-RV8 / SS-WGV8 Service Manual ▷ Download

  • DOWNLOAD Sony MHC-RG88 / MHC-RV8 / SS-WGV8 Service Manual ↓ Size: 195.92 KB | Pages: 7 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sony MHC-RG88 / MHC-RV8 / SS-WGV8 in PDF for free, which will help you to disassemble, recover, fix and repair Sony MHC-RG88 / MHC-RV8 / SS-WGV8 Audio. Information contained in Sony MHC-RG88 / MHC-RV8 / SS-WGV8 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.