Sony LBT-DJ2I / SA-WG2I / SS-DJ2I Service Manual ▷ View online
SA-WG2i/SS-DJ2i
5
14
GB
$ D-LIGHT SYNC OUT jack
Connect the D-LIGHT SYNC controller.
You need to connect the D-LIGHT SYNC
controller to a lighting device* (not
supplied). The lighting device will react
according to the control signals
transmitted by the D-LIGHT SYNC
controller upon receiving music source
from the system. For details on the use of
the D-LIGHT SYNC controller and
lighting device, refer to the operating
instructions supplied with the respective
device.
You need to connect the D-LIGHT SYNC
controller to a lighting device* (not
supplied). The lighting device will react
according to the control signals
transmitted by the D-LIGHT SYNC
controller upon receiving music source
from the system. For details on the use of
the D-LIGHT SYNC controller and
lighting device, refer to the operating
instructions supplied with the respective
device.
* Refer to the operating instructions supplied
with the D-LIGHT SYNC controller for the
recommended lighting device.
recommended lighting device.
Note
The lighting effect may be different depending
on the connected lighting device or the type of
music being played back.
on the connected lighting device or the type of
music being played back.
% SYSTEM CONTROL jack
Connect the system connector of
subwoofer to the SYSTEM CONTROL
jack on the unit.
Insert the plug of the SYSTEM
CONTROL cord into the jack, then secure
the screws of the plug.
subwoofer to the SYSTEM CONTROL
jack on the unit.
Insert the plug of the SYSTEM
CONTROL cord into the jack, then secure
the screws of the plug.
& FRONT SPEAKER terminals
Connect the front speaker left/right to the
terminals on the subwoofer.
Insert only the stripped portion of the
speaker cords into the FRONT SPEAKER
terminals.
terminals on the subwoofer.
Insert only the stripped portion of the
speaker cords into the FRONT SPEAKER
terminals.
Note
Be sure to use only the supplied speakers.
' VOLTAGE SELECTOR
For models equipped with a voltage
selector on the subwoofer, set VOLTAGE
SELECTOR to the position of your local
power line voltage.
Depending on the model, the VOLTAGE
SELECTOR may differ.
selector on the subwoofer, set VOLTAGE
SELECTOR to the position of your local
power line voltage.
Depending on the model, the VOLTAGE
SELECTOR may differ.
( Power
Connect the power cord on the subwoofer
to a wall outlet after you have make all
connections. The demonstration appears
in the display. When you press
to a wall outlet after you have make all
connections. The demonstration appears
in the display. When you press
, the
system turns on and the demonstration
automatically ends.
If the supplied adaptor on the plug does
not fit your wall outlet, detach it from the
plug (only for models equipped with an
adaptor).
automatically ends.
If the supplied adaptor on the plug does
not fit your wall outlet, detach it from the
plug (only for models equipped with an
adaptor).
D-LIGHT SYNC
controller cord
controller cord
Unit (Left panel)
Subwoofer (Rear panel)
Screws
Plug
SYSTEM CONTROL cord
FRONT SPEAKER
R
L
VOLTAGE SELECTOR
230-
240V
120V
220V
SA-WG2i/SS-DJ2i
6
SECTION 3
DISASSEMBLY
3-1. REAR COVER ASSY
3-2. POWER AMP BOARD
Note: Follow the disassembly procedure in the numerical order given.
five tapping screws (1)
(3.5
(3.5
× 14)
five tapping screws (1)
(3.5
(3.5
× 14)
rear cover assy
CN921 (2P)
CN790 (8P)
CN701 (13P)
CN702 (12P)
CN909 (7P)
CN881 (3P)
CN840 (3P)
CN775 (2P)
CN901 (8P)
five screws
(+BVTP
(+BVTP
3
× 10)
two screws
(+BVTP
(+BVTP
3
× 10)
two screws
(+BVTP
(+BVTP
3
× 10)
two screws
(+BVTP
(+BVTP
3
× 10)
RT heat sink assy
RE POWER AMP board
RB two screws
(transistor)
(transistor)
SA-WG2i/SS-DJ2i
SA-WG2i/SS-DJ2i
7
7
4-1. BLOCK DIAGRAM
SECTION 4
DIAGRAMS
11
3
1
MUTE
Q870
FRONT SPEAKER AMP
IC850
PRE DRIVER
IC701
SUBWOOFER AMP
IC860
L OUT
6
CN701
CN702
R OUT
R-CH
A+9V
FOR HCD-DJ2i
SYSTEM
CONTROL
4
SW OUT
2
PRE-MUTE
11
STK-MUTE
UNREG DC3V
PROTECT
8
FRONT RELAY
7
SW RELAY
9
13
12
R-CH
IN CH1
IN CH2
R-CH
D721
D750
D745
RY740
RY770
+
–
–
+
–
–
+
L
R
–
+
–
R-CH
JK950
SP901
SUBWOOFER
(L-CH)
SP902
SUBWOOFER
(R-CH)
FAN901
DC FAN
DC FAN
FAN902
DC FAN
DC FAN
SPEAKER
IMPEDANCE
6Ω
FRONT
SPEAKER
TH860
US,CND MODEL
R-CH
R-CH
R-CH
IN CH3
STBY
-VH
+VH
OUT CH1
OUT CH2
OUT CH3
R-CH
15
16
4
6
13
2
3
3
1
MUTE
Q872
FAN
CONTROL
Q839,840,
843,844
MUTE DRIVE
Q873
PROTECTOR
Q726,727,730,750
FAN DET
Q845
FAN
CONTROL
Q874,875
+6V REG
Q841,842
+16V
FAN DET
Q895
VOLTAGE
SELECTOR
S941
E3,EA MODEL
EXCEPT
E3,EA MODEL
E3,EA MODEL
+16V
+16V
+VH
–VH
RELAY
DRIVER
Q731
RELAY
DRIVER
Q740
OVERLOAD
DET
Q701
RECT
D801
F909
RECT
D701
F908
RECT
D821
F907
F906
PT911
PT901
POWER TRANSFORMER
(MAIN)
POWER TRANSFORMER
(SUB)
RECT
D831
RECT
D912,913
18
OVERLOAD
DET
Q720
THERMAL
DET
Q896,897
OVERLOAD
DET
Q728,729
AC IN ~
230-240V
220V
120V
120V
220V
230-240V
RY921
6
UNREG DC4V
3
VG
9
VF (AC)
7
VF (AC)
8
EVER+10V
10
STBY RELAY
12
MUTE
Q715
+40V REG
Q902
RELAY
DRIVER
Q921
+6V REG
Q876,877
: TUNER
• Signal Path
• Abbreviation
CND: Canadian model
CND: Canadian model
E3 : 240V AC area in E model
EA : Saudi Arabia model
Ver. 1.4
SA-WG2i/SS-DJ2i
SA-WG2i/SS-DJ2i
8
8
For Schematic Diagrams.
Note:
• All capacitors are in μF unless otherwise noted. (p: pF) 50
• All capacitors are in μF unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in Ω and 1/4 W or less unless otherwise
specifi ed.
•
C : panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
•
A : B+ Line.
• Voltages is dc with respect to ground under no-signal
(detuned)
(detuned)
conditions.
no mark : FM
• Voltages are taken with VOM (Input impedance 10 M
• Voltages are taken with VOM (Input impedance 10 M
Ω).
Voltage variations may be noted due to normal production
tolerances.
• Signal path.
F :
AUDIO
• Abbreviation
CND :
CND :
Canadian
model
E3
: 240V AC area in E model
MX
: Mexican model
EA :
Saudi
Arabia
model
For Printed Wiring Boards.
Note:
•
•
X : Parts extracted from the component side.
•
: Pattern from the side which enables seeing.
• Abbreviation
CND : Canadian model
MX
CND : Canadian model
MX
: Mexican model
EA
: Saudi Arabia model
Note:
The components identi-
fi
The components identi-
fi
ed by mark
0 or dotted
line with mark
0 are criti-
cal for safety.
Replace only with part
number specifi ed.
Replace only with part
number specifi ed.
Note:
Les composants identifi és
par une marque
Les composants identifi és
par une marque
0 sont
critiques pour la sécurité.
Ne les remplacer que par
une piéce portant le nu-
méro spécifi é.
Ne les remplacer que par
une piéce portant le nu-
méro spécifi é.
• IC Block Diagram
IC701 STK433-320-E (POWER AMP BOARD)
1
2
4 5
6 7
8
9 10
11 12
13
-PRE
-VH
OUT_CH1+
OUT_CH1-
OUT_CH2+
OUT_CH2-
+PRE
SUB
GND
IN_CH1
NF_CH1
STBY
14 15
NF_CH2
IN_CH2
16 17
IN_CH3
NF_CH3
18 19
OUT_CH3+
OUT_CH3-
3
+VH
Ver. 1.4
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