Sony LBT-DJ2I / SA-WG2I / SS-DJ2I Service Manual ▷ View online
SA-WG2i/SS-DJ2i
SA-WG2i/SS-DJ2i
9
9
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
1
19
1
12
+
~
~
~
~
–
–
+
1
3
1
13
1
2
+
–
+
–
1
8
B C E
1
3
1
8
1 4
5
8
1 4
5
8
JL790
JL791
JL792
JL793
RY770
D750
D765
R801
R802
R803
R804
D770
Q870
Q871
Q872
Q873
NO800
Q874
Q875
Q876
Q877
Q895
Q896
Q897
R838
R839
C801
C802
R840
C804
R841
R842
C806
R843
R844
R845
R846
R847
R848
SP902
SP901
SUBWOOFER
(R-CH)
SUBWOOFER
(L-CH)
R850
R851
R852
R853
R854
R855
R856
R857
R858
R859
JL801
JL803
1
8
CN840
JL804
C821
JL805
C822
JL806
JL807
R860
C824
JL808
R861
R862
R863
R864
R865
B C E
E C B
B C E
B C E
B C E
E C B
R866
R867
R868
R869
C831
C832
R870
C834
R871
R872
R873
R874
EP750
R875
R876
R877
R878
R879
C841
C842
C843
R880
C844
R881
C845
R882
R883
R884
R885
R886
R887
R888
R889
C850
C851
R890
JW800
R891
JW801
C855
R892
B C E
E C B
JW802
C856
R893
JW803
C857
R894
JW804
R895
Q701
R896
JW806
R897
JW807
E C B
E C B
E C B
E C B
B C E
R898
JW808
R899
JW809
JL841
JL842
JL843
C860
CN881
C861
D801
C862
C863
TH860
US,CND MODEL
JW810
JW81
1
JW812
C866
JW813
C867
JW814
JW815
JW816
JW817
JW818
JW819
Q715
C870
C872
C873
JW820
JW821
C875
JW822
C877
JW824
Q720
JW825
C879
JW826
JW827
JW828
JW829
Q726
Q727
C880
Q728
C881
D821
C882
JW830
JW831
JW832
JW833
JW834
Q730
JW835
Q731
JW836
JW837
JW838
JW839
D831
C893
C894
JW840
D641
JW842
JW843
JW844
Q740
JW845
JW846
JW847
JW848
JW849
D840
D841
JW851
JW852
JW853
JW854
US,CND MODEL
Q750
Q751
JW856
JW857
JW858
JW859
JW860
FAN902
DC FAN
DC FAN
FAN901
DC FAN
DC FAN
JW861
JW862
JW863
JW864
JW865
JW866
JW867
R703
JW868
R704
JW869
R705
R706
R707
R708
R709
JW870
JW871
JW874
R710
JW875
R71
1
JW876
R712
JW877
R713
JW878
R714
R715
R717
R718
R719
R719
CN701
CN702
(SYSTEM CONTROL)
FOR HCD-DJ2i
R720
R721
R722
R723
R724
R725
R726
R727
R728
L775
R729
R730
EP800
R731
R732
R733
R734
R735
R736
R737
R738
R739
C701
C702
C703
R740
C704
R741
R742
R743
R744
R745
R746
R747
R748
R749
A001
C71
1
A002
C712
A003
C713
R750
C714
R751
C715
R752
C716
R753
R754
R756
R757
R758
R759
C720
C721
JL705
JL706
JL707
JL707
R760
C724
JL708
R761
JL709
R762
R763
NO750
R764
C728
R765
R766
R767
R768
JL710
JL71
1
JL712
JL713
JL714
JL715
JL716
JL717
R770
JL718
R771
JL719
R772
R773
R774
R775
R776
R777
JL720JL721
JL722
JL723
C740
C741
JL726 JL727
R780
JL728
C745
R781
JL729
R782
R783
R787
CLP700
JL730
CLP701
JL731
CLP702
E C B
JL732
CLP703
JL733
CLP704
C750
JL734
CLP705
JL735
CLP706
JL736
CLP707
C753
JL737
C754
CLP708
R790
JL738
R791
CN775
JL739
R792
C757
R793
JL740
JL741
JL742
JL743
C761
JL745
C762
JL746
C763
C727
C726
C764
JL748
D705
C768
CN790
D715
JR718
C780
RY740
D720
JR719
C781
D725
Q829
C790
C791
JL775
JL776
Q839
D740
Q840
D745
Q841
E C B
B C E
B C E
E C B
E C B
E C B
B C E
E C B
B C E
B C E
E C B
B C E
E C B
E C B
B C E
Q842
Q843
Q844
Q845
~
~
–
+
EP725
IC850
IC860
IC701
POWER AMP BOARD
12
(12)
1-876-232-
A
TRANS
BOARD
CN909
B
TRANS
BOARD
CN901
C
SPEAKER BOARD
NO950
4-2. PRINTED WIRING BOARD – POWER AMP SECTION –
: Uses unleaded solder.
Ref. No. Location
• Semiconductor Location
Ref. No. Location
D641
H-5
D705
F-3
D715
C-4
D720
G-3
D725
G-2
D740
G-5
D745
G-8
D750
E-5
D765
D-5
D770
H-2
D801
F-8
D821
D-5
D831
D-7
D840
H-5
D841
H-7
IC701
F-1
IC850
C-3
IC860
C-2
Q701
F-3
Q715
D-4
Q720
G-3
Q726
G-5
Q727
G-5
Q728
G-2
Q730
G-5
Q731
G-4
Q740
G-4
Q750
F-5
Q751
F-3
Q829
G-2
Q839
H-7
Q840
H-5
Q841
I-5
Q842
H-5
Q843
I-6
Q844
H-5
Q845
H-7
Q870
D-4
Q871
D-2
Q872
D-2
Q873
C-4
Q874
H-7
Q875
H-7
Q876
H-7
Q877
H-7
Q895
H-7
(Q896) D-2
(Q897) D-2
(Page 11)
(Page 11)
(Page 11)
( ): US, Canadian model only
SA-WG2i/SS-DJ2i
SA-WG2i/SS-DJ2i
10
10
J
13
G
D
5
9
E
10
4
A
3
C
8
I
F
B
12
1
14
11
2
6
H
7
TRANS
BOARD
CN901
B
TRANS
BOARD
CN909
A
IC B/D
6
6
6.4
0.1
3.1
6.4
15
14.6
0.6
0
0
0
2.7
3
0
0.7
0.1
0.2
0
3
0.2
16.2
0.1
15.6
4.4
4.5
4.5
9.1
4.4
4.5
4.5
4.5
4.5
9.1
4.4
4.5
4.5
0.6
0
0
0.6
0.6
0
0
1.7
1.6
0
0
0
0
3
13.1
13.1
39.4
2.5
0
0
13.1
16.2
0
0.8
0.8
0.3
1
0.3
1
0.2
0.2
0
3
0
0
-50.3
-52.4
52.5
0
0
0
0
50.5
0
0
0
0
1.7
0
0
0
0
0
0
US,CND MODEL
2
2
(US,CND,E3,AUS,MX,EA)
(AEP,UK)
(AEP,UK)
3
(AEP,UK)
(US,CND,E3,AUS,MX,EA)
(US,CND,E3,AUS,MX,EA)
2
3
3
1
1
(US,CND,E3,AUS,MX,EA)
(AEP,UK)
(AEP,UK)
AEP,UK MODEL
~
~
~
~
~
~
+
+
47k
2SC3052EF-T1-LEF
Q871
50V
10
C721
10
R782
47k
R873
2SC3052EF-T1-LEF
Q870
0.01
C832
4.7k
R845
2SC5625
Q701
MA2J1110GLS0
D740
JL729
35V
22
C715
JL720
1k
R871
2SC3052EF-T1-LEF
Q842
47k
R754
100
R773
JL746
JL742
0.01
C831
10
R781
50V
C862
10
KTA1273-Y-AT
Q841
R776
10
8
7
6
5
4
3
2
1
NJM4558V
-TE2
IC850
GND
VCC
1000p
C763
JL735
JL706
2SC3052EF-T1-LEF
Q715
MUTE
1000p
C713
JL804
100
R772
JL709
10
R793
47k
R711
3.3k
R715
0.1
C844
22k
R766
MC2838-T112-1
D750
MA2J1110GLS0
D720
33k
R709
JL738
JL710
47k
R752
10
R790
JL712
0.1
C740
JL842
100
R733
22k
R760
JL726
100
R734
JL716
1k
R739
JL717
50V
10
C867
47k
R753
2SC3052EF-T1-LEF
Q843
100k
R847
JL841
R774
10
MA2J1110GLS0
D725
2SC3052EF-T1-LEF
Q730
0.01
C821
1k
R730
C875
0.1
50V
4.7
C880
4.7k
R750
50V
4.7
C879
50V
47
C762
2SC5625
Q720
OVERLOAD DET
1k
R744
0.1
C780
100V
47
C702
100k
R707
10
R743
10
R783
50V
C857
10
2SC3052EF-T1-LEF
Q727
22k
R728
JL727
JL722
47k
R804
JL705
47k
R801
JL741
2SC3052EF-T1-LEF
Q829
0.01
C822
JL801
50V
10
C764
10
R740
JL713
2SC3052EF-T1-LEF
Q731
JL740
10
R791
2SC3052EF-T1-LEF
Q740
22k
R736
MA2J1110GLS0
D770
33k
R727
50V
2.2
C750
100V
0.1
C802
25V
4700
C824
100k
R757
47k
R761
1000p
C720
10
R780
1k
R749
JL714
5.6k
R839
2.2k
R878
JL732
33k
R759
RY770
JL719
8
7
6
5
4
3
2
1
NJM4558V
-TE2
IC860
GND
VCC
47k
R724
JL721
JL723
D10XB20
D801
RECT
JL715
50V
47
C712
JL807
R708
2.2k
1k
R848
JL737
JL707
2SC3052EF-T1-LEF
Q840
1
R705
1k
R876
0.1
C741
R723
2.2k
R775
10
JL790
10k
R840
JL733
JL776
Q844
2SC3052EF-T1-LEF
100
R703
10
R741
2.2k
R881
JL805
JL791
4.7k
R844
4.7k
R846
100k
R850
25V
4700
C834
47k
R763
JL731
JL711
L775
1.7uH
47k
R872
MA2J1110GLS0
D765
JL743
47k
R713
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
11
12
12P
CN702
M-GND
M-GND
M-GND
UNREG DC4
D-GND
D-GND
D-GND
UNREG DC3
VF(AC)
VF(AC)
VF(AC)
VG
EVER+10V
AC CUT DET
STBY RELAY
47k
R803
JL728
JL808
JL843
22k
R710
100
R704
RT1P241C-TP-1
Q873
MUTE DRIVE
0.1
C843
JL775
R758
2.2k
E
EP750
2.2k
R875
47k
R737
JL745
10
R792
1k
R870
22k
R765
JL792
RY740
JL708
JL718
100V
0.1
C801
JL734
R720
100V
47
C701
R777
10
1k
R726
10V
100
C728
50V
10
C714
2SC3052EF-T1-LEF
Q726
JL806
JL803
2SC3052EF-T1-LEF
Q728
50V
22
C845
Q845
2SC3052EF-T1-LEF
FAN DET
1k
R717
RT1P431C-TP-1
Q839
33k
R718
MC2836
D705
50V
47
C768
47k
R802
2.2k
R874
10
R742
100k
R725
JL730
2SC3052EF-T1-LEF
Q872
MUTE
JL736
ISA1235AC1TP-1EF
Q750
33k
R719
JL739
0.1
C781
0.1
C790
0.1
C791
JL748
47k
R877
2SC5625
Q751
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CN701
A-GND
SW OUT
A-GND
R-OUT
A-GND
L-OUT
FRONT RELAY
PROTECT
SW RELAY
DBFB
PRE-MUTE
STK-MUTE
A+9V
SW OUT
A-GND
R-OUT
A-GND
L-OUT
FRONT RELAY
PROTECT
SW RELAY
DBFB
PRE-MUTE
STK-MUTE
A+9V
1
2
2P
CN775
SW OUT
SW GND
SW GND
JL793
56
R841
56
R842
56
R843
56
R884
56
R885
1k
R886
2SC3052EF-T1-LEF
Q874
2SC3052EF-T1-LEF
Q875
100k
R887
4.7k
R888
4.7k
R889
4.7k
R890
KTA1273-Y-AT
Q876
2SC3052EF-T1-LEF
Q877
0.1
C881
0.1
C882
71V
2200
C804
71V
2200
C806
D3SBA20-4100
D821
RECT
D3SBA20-4100
D831
RECT
50V
10
C754
MAZ8062GMLS0
D840
MAZ8068GMLS0
D641
MAZ8130GMLS0
D841
5.6k
R892
10k
R891
1000p
C757
MA2J1110GLS0
D715
100k
R893
Q895
2SC3052EF-T1-LEF
FAN DET
50V
22
C893
1k
R838
MC2838-T112-1
D745
15k
R746
15k
R745
22k
R747
50V
10
C745
22k
R748
1
3
4
5
6
7
8
9
3
4
5
6
7
8
9
NO800
8P
AC4
AC4
AC3
AC3
AC4
AC3
AC3
VH
PT-GND
PT-GND
PT-GND
VH
47k
R729
R855
22k
R854
22k
R860
22k
R861
22k
R856
22k
R857
22k
R859
22k
R858
22k
C851
0.1
25V
C850
22
10V
C870
47
R868
4.7k
R869
4.7k
R867
22k
R864
22k
R866
22k
R865 22k
1
8
3
4
5
6
7
4
5
6
7
NO750
7P
STBY RELAY
VF
AC CUT DET
EVER+10V
D-GND
VG
VF
120p
C703
120p
C716
C724
4p
C711
4p
C761
4p
47k
R751
47k
R787
47k
R738
8.2
R896
16V
100
C842
82
R731
82
R732
82
R770
82
R771
5W
0.22
R722
5W
0.22
R756
R706 0.22 5W
3P
CN840
1
2
3
2
3
3P
CN881
FAN+
FAN–
FAN–
NC
R767
5.6k
820
R714
820
R764
R721
1.2k
R768
1.2k
100k
R897
2SC3052EF-T1-LEF
Q896
2SC3052EF-T1-LEF
Q897
47k
R898
47k
R879
33k
R899
22k
R880
3.9k
R862
330
R863
TH860
47k
R883
470k
R882
6.8
R853
6.8
R851
1k
R735
470p
C872
470p
C873
470p
C877
C855
50V
1
C866
50V
1
50V
C861
1
1000p
C704
C860
47p
47p
C856
47p
C863
E
EP800
1k
R712
1k
R762
1
2
3
4
5
6
7
8
8P
CN790
SPK-L OUT
SPK-L OUT
SPK-L OUT
SPK-L GND
SPK-L GND
SPK-R OUT
SPK-R OUT
SPK-R GND
SPK-R GND
SPK-L GND
SPK-R OUT
SPK-R OUT
SPK-R GND
SPK-R GND
16
5
4
3
21
1
10
9
8
71
2
16
15
14
13
19
18
17
IC701
STK433-320-E
-PRE
-VH
+VH
OUT_CH1+
OUT_CH1-
OUT_CH2+
OUT_CH2-
+PRE
SUB
GND
IN_CH1
NF_CH1
STBY
NF_CH2
IN_CH2
IN_CH3
NF_CH3
OUT_CH3+
OUT_CH3-
R963
10
JK950
4P
L962
1.7uH
R952
10
R955
10
R954
10
JL954
JL953
JL953
R962
10
JL951
R964
10
R965
10
R953
10
1
3
4
5
6
7
8
9
NO950
8P
SPK-L OUT
SPK-L OUT
SPK-L GND
SPK-L GND
SPK-R OUT
SPK-R OUT
SPK-R GND
SPK-R GND
SPK-L OUT
SPK-L GND
SPK-L GND
SPK-R OUT
SPK-R OUT
SPK-R GND
SPK-R GND
JL952
L952
1.7uH
CHASSIS GND
SPK-L GND
D-GND
STK GND
AC4 GND
POWER GND
SW GND
POWER GND
D-GND
POWER GND
FAN M-GND
SPK-R GND
PROTECTION GND
M-GND
SPEAKER BOARD (1/2)
POWER AMP BOARD
SUBWOOFER AMP
IC860
FRONT SPEAKER AMP
IC850
PRE DRIVER
IC701
SYSTEM
CONTROL
(2/2)
FOR HCD-DJ2i
(
)
FOR HCD-DJ2i
SYSTEM
(
)
CONTROL
(1/2)
–
1
2
3
2
3
FAN+
FAN–
FAN–
NC
–
FAN901
DC FAN
DC FAN
FAN902
DC FAN
DC FAN
+
–
+
–
–
+
–
L
R
FRONT
SPEAKER
SPEAKER
SPEAKER
IMPEDANCE
Q841,842
+6V REG
+6V REG
Q843,844
FAN CONTROL
Q876,877
+6V REG
+6V REG
Q874,875
FAN CONTROL
Q870,871
MUTE
Q701,751
OVERLOAD DET
Q731,740
RELAY DRIVER
Q726,727,730,750
PROTECTOR
Q728,829
OVERLOAD DET
Q896,897
THERMAL DET
+
–
+
–
SP901
SUBWOOFER
(L-CH)
SP902
SUBWOOFER
(R-CH)
FAN CONTROL
Q839,840
6Ω
R852
C894
C841
R895
C841,894
470p
1000p
1000p
R852,895
6.8
8.2
8.2
C753
C753
120p
220p
220p
C900 C950
0.01 0.01
8.2
R894
1000p
C726
E
EP725
1000p
C727
4-3. SCHEMATIC DIAGRAM – POWER AMP SECTION –
• See page 8 for IC Block Diagram.
(Page 12)
(Page 12)
Ver. 1.4
SA-WG2i/SS-DJ2i
SA-WG2i/SS-DJ2i
11
11
1
A
B
C
D
E
F
2
3
4
5
6
7
8
9
10
11
12
13
14
C906
MX
MODEL
MODEL
EXCEPT
E3,MX,EA
MODEL
E3,MX,EA
MODEL
EXCEPT
E3,EA
MODEL
1
3
1
9
1
7
1
3
EP950
FC901
AC IN ~
L952
L962
W950
C900
L
R
FRONT SPEAKER
JK950
SPEAKER IMPEDANCE 6Ω
S941
VOLTAGE SELECTOR
R952
R953
R954
NO941
R955
NO942
CN940
R962
R963
R964
NO950
R965
C950
JL951
JL952
JL953
JL954
CLP951
CLP952
CLP953
C E
B
1
3
1
8
1
7
1
7
1
3
JW951
JW953
JW954
JW955
JW956
JW957
JW958
F906
F907
F908
F909
Q902
Q921
W901
R901
R904
R905
CN901
R921
R922
R923
R924
CN909
R925
BCE
CN921
CN922
CN923
C907
C908
PT901
PT901
POWER
TRANSFORMER
(MAIN)
: NOT REPLACEABLE:
BUILT IN TRANSFORMER.
BUILT IN TRANSFORMER.
C912
R950
PT911
CLP901
CLP902
CLP903
CLP904
RY921
D901
D902
D903
JW912
D912
D913
JW925
EXCEPT E3,EA MODEL
FC901
AC IN ~
E3,EA MODEL
POWER
TRANSFORMER
(SUB)
PT911
JW926
JW927
JW928
US,CND MODEL
EXCEPT E3,EA MODEL
EXCEPT E3,EA MODEL
E3,EA MODEL
JW929
D921
JW931
JW932
JW933
JW934
JW937
JW948
JW949
230-
240V
220V
120V
230-
240V
220V
120V
AEP,UK
MODEL
MODEL
JW961
JW950
JW960
SPEAKER BOARD
TRANS BOARD
12
(12)
1-876-234-
12
(12)
1-876-233-
C
POWER AMP BOARD
CN790
A
POWER AMP BOARD
NO750
B
POWER AMP
BOARD
NO800
4-4. PRINTED WIRING BOARDS – TRANS SECTION –
: Uses unleaded solder.
(Page 9)
(Page 9)
(Page 9)
Ref. No. Location
• Semiconductor
Location
D901
E-12
D902
D-12
D903
D-12
D912
B-8
D913
A-8
D921
A-8
Q902
D-12
Q921
A-9
Ver. 1.4
SA-WG2i/SS-DJ2i
SA-WG2i/SS-DJ2i
12
12
2
9
11
10
3
12
C
A
8
B
5
F
E
6
D
4
1
7
POWER AMP
BOARD
NO800
B
POWER AMP
BOARD
NO750
A
39.7
55.4
40.2
0.1
0.8
EXCEPT
E3,EA MODEL
E3,EA MODEL
E3,EA MODEL
EXCEPT
E3,EA
MODEL
E3,EA
MODEL
E3,EA
MODEL
MODEL
EXCEPT E3,EA MODEL
E3,EA MODEL
(E3,EA MODEL)
US,CND MODEL
MX MODEL
EXCEPT
E3,MX,EA
MODEL
E3,MX,EA
MODEL
1
1
(EXCEPT EA)
(EA)
(EA)
1k
: NOT REPLACEABLE:
BUILT IN TRANSFORMER.
1
3
CN921
2P
LIVE
NEUTRAL
MC2837
D912
MC2837
D913
25V
1000
C912
MA2J1110GLS0
D921
47
R922
47
R924
2SC3052EF-T1-LEF
Q921
RELAY DRIVER
4.7k
R925
1/2W
R950
3.3M
1N4002B
D901
JW912
C906
C906
10k
R905
50V
100
100 63V
100 100V
100 100V
C908
R904
50V
10
C907
2SD1859TV2Q
Q902
+40V REG
MAZ8200GMLS0
D902
MAZ8200GMLS0
D903
JW926
JW929
JW928
JW948
JW949
1
2
3
4
5
6
7
8
8P
CN901
AC4
AC4
AC3
AC3
VH
PT-GND
PT-GND
VH
33
R921
33
R923
1
2
3
4
5
6
7
7P
CN909
STBY RELAY
AC CUT DET
EVER+10V
D-GND
VG
VF
VF
RY921
250V
F909
T8AL
250V
F908
T8AL
250V
F907
T3.15AL
250V
F906
T3.15AL
1
2
3
2
3
7
6
5
4
3
2
1
6
5
4
3
2
1
7
6
5
4
3
2
1
6
5
4
3
2
1
CN923
2P
SUB TRANS 220-240V
SUB TRANS 120V
CN922
4P
0V
120V
220V
230-240V
R901
1
JW950
JW925
1
2
3
2
3
NO942
2P
SUB TRANS 220-240V
SUB TRANS 120V
S941
1
3
3
CN940
2P
NEUTRAL
LIVE
LIVE
NO941
4P
0V
120V
220V
230-240V
5
2
16
17
12
14
13
18
1
15
6
10
11
4
7
3
8
9
19
PT901
POWER TRANSFORMER
(MAIN)
1
3
4
5
6
7
8
9
2
PT911
POWER TRANSFORMER
(SUB)
AC IN ~
0V
120V
220V
230-240V
120V
0V
120V
230-240V
SPEAKER BOARD (2/2)
TRANS BOARD
220-240V
D912,913
RECT
FC901
AC IN ~
FC901
VOLTAGE
SELECTOR
220V
120V
220V
230- 240V
JW960
JW961
4-5. SCHEMATIC DIAGRAM – TRANS SECTION –
(Page 10)
(Page 10)
Ver. 1.4
Click on the first or last page to see other LBT-DJ2I / SA-WG2I / SS-DJ2I service manuals if exist.