MHC-GN100D, MHC-GN90D, SA-GN10 - Sony Audio Service Manual (repair manual)

mhc-gn100d, mhc-gn90d, sa-gn10 service manual
Model
MHC-GN100D MHC-GN90D SA-GN10
Pages
11
Size
501.08 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
mhc-gn100d-mhc-gn90d-sa-gn10.pdf
Date

Read Sony MHC-GN100D / MHC-GN90D / SA-GN10 Service Manual online

SA-GN10
E Model
SERVICE MANUAL
ACTIVE SUBWOOFER
Sony Corporation
Home Audio Company
Published by Sony Engineering Corporation
9-877-981-01
2004G0278-1
© 2004.07
SPECIFICATIONS
Ver 1.0  2004.07
System
Type
Active Subwoofer (magnetically shielded design)
Speaker unit
Subwoofer: 20 cm dia, cone type
Amplifier section
Continuous RMS output: 150 W (1.0%)
Reproduction frequency range
20 Hz – 200 Hz
High frequency cut-off frequency
50 Hz – 200 Hz
Inputs
Input jacks
LINE IN: input pin jack
General
Power requirements
110 - 120 V or 220 - 240 V, 50/60 Hz
Power consumption
160 W
Dimensions
Approx. 265 x 430 x 400 mm (w/h/d)
Mass
13 kg
Supplied accessories
Foot pads (4)
Audio connecting cord (1 phono – 1 phono), 2 m (1)
Design and specifications are subject to change without notice.
• SA-GN10 is the optional active subwoofer
in MHC-GN90D/GN100D.
2
SA-GN10
Specifications ............................................................................ 1
1. GENERAL
Locating the Controls ...................................................... 3
2. DIAGRAMS
2-1. Printed Wiring Boards – MAIN Section – ............... 4
2-2. Printed Wiring Boards – POWER Section – ............ 5
2-3. Schematic Diagram .................................................. 6
3. EXPLODED VIEWS
3-1. Front Section ............................................................ 7
3-2. Rear Section ............................................................. 8
4.
ELECTRICAL PARTS LIST
.................................. 9
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 
0
  OR DOTTED LINE
WITH MARK 
ON THE SCHEMATIC DIAGRAMS AND IN THE
PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE
PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN
SUPPLEMENTS PUBLISHED BY SONY.
TABLE OF CONTENTS
3
3
SA-GN10
SA-GN10
SECTION 1
GENERAL
This section is extracted from
instruction manual.
• LOCATING THE CONTROLS
– Front View (a part) –
– Rear View (a part) –
 INPUT
INPUT
For schematic diagrams.
Note:
• All capacitors are in 
µ
F unless otherwise noted.  (p: pF) 50 WV or
less are not indicated except for electrolytics and tantalums.
• All resistors are in 
 and 
1
/
W or less unless otherwise specifed.
C
: panel designation.
 
Note: The components identified by mark 
0
 or dotted line with
mark 
0
 are critical for safety.
Replace only with part number specified.
A
: B+ Line.
B
 : B– Line.
• Voltages are dc with respect to ground under no-signal conditions.
no mark : Power on
• Voltages are taken with a VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal production
tolerances.
Signal path.
F
: AUDIO
For Printed Wiring Boards:
Note:
• X
: parts extracted from the component  side.
: Pattern from the side which enables seeing.
• Circuit Boads Location
POWER SWITCH board
MAIN board
INPUT board 
POWER TRANS board
PANEL board
SECTION 2
DIAGRAMS
CUT OFF FREQ
SUBWOOFER LEVEL
MIN
MAX
CUT OFF FREQ
SUBWOOFER LEVEL
50Hz
200Hz
Indicator SUBWOOFER ON/OFF
SUBWOOFER ON/OFF
4
4
SA-GN10
SA-GN10
2-1. PRINTED WIRING BOARDS  –MAIN Section–
   
• See page 3 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D201
A-9
D303
F-4
D400
C-4
D401
B-2
D601
C-7
D602
C-6
D603
F-7
D604
F-8
D801
C-2
D802
B-3
D803
B-3
D804
C-2
D805
D-2
D821
B-4
D822
C-3
IC301
F-5
IC601
C-7
IC602
D-7
IC603
E-7
Q302
F-3
Q401
C-4
Q402
C-4
Q403
B-5
Q404
C-4
Q601
E-7
Q801
B-4
Q802
C-4
 
RY400
D801
D802
D803
D804
C805
C806
R805
R806
IC601
IC602
IC603
EP801
R312
Q801
Q802
D821
D822
C807
C808
C809
C810
BC401
IC301
R301
C307
C304
C811
C812
C803
C804
C334
R334
C311
C310
C303
C322
C313
R303
R304
R308
Q302
R302
D303
R330
C801
C802
Q404
Q402
Q403
E
E
E
E
E
Q401
R402
R405
C403
R404
C606
C609
R601
C601
C602
R602
C604
R606
R607
C607
C610
R605
R604
CN601
C608
R610
R614
R615
R616
C612
D603
C615
C613
C614
D400
R306
R318
R603
C605
CN801
D805
R801
R401
D401
R354
R803
R403
R406
R804
R802
C306
C344
C623
C603
D602
D601
R609
R611
R608
C354
C384
JW612
JW101
JW102
JW103
JW104
JW105
JW107
JW108
JW109
JW110
JW111
JW112
JW113
JW114
JW115
JW119
JW121
JW122
JW123
JW124
JW125
JW126
JW127
JW130
JW132
JW134
JW135
JW136
JW138
JW139
JW140
JW141
JW143
JW150
JW151
JW152
JW153
R400
Q601
D604
JW621
JW622
R333
JW146
JW147
JW148
JW149
C401
JW137
R600
R630
R631
JW160
JW161
R619
R618
R617
JW162
JW163
R613
JW164
JW129
JW131
C402
R300
CN602
J201
NO603
11
(11)
1-863-682-
1
1
1
9
11
(11)
1-863-685-
INPUT BOARD  
MAIN BOARD  
1
4
5
8
1
4
5
8
1
4
5
8
INPUT
SP1
SPEAKER
E
1
6
A
POWER
TRANS
BOARD
(Page 5)
S
1
13
(CHASSIS)
C611
        
RV201
RV202
CN201
JW202
R201
D201
JW201
POWER
PANEL BOARD  
1
9
11
(11)
1-863-684-
SUBWOOFER LEVEL
CUT OFF FREQ
2
3
4
5
6
7
8
9
10
A
1
B
C
D
E
F
Page of 11
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Download Sony MHC-GN100D / MHC-GN90D / SA-GN10 Service Manual (Repair Manual)

Here you can read online and download Sony MHC-GN100D / MHC-GN90D / SA-GN10 Service Manual in PDF. MHC-GN100D / MHC-GN90D / SA-GN10 service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony MHC-GN100D / MHC-GN90D / SA-GN10 Audio. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.