Printed Wiring Boards - Front Amp Section - Sony TA-S3 Service Manual

Q Q
3 7 6 3 1 5 1 5 0
5-2. PRINTED WIRING BOARDS – FRONT AMP Section – •
1 2 3
A
FRONT AMP BOARD
B
C
Q881 R885
Q883 C837
E E
R881
D831
C861 R883 R887 R889
D
JW3
D881
RY881
R815
C808
R812 C809
R814
–
L +
FRONT SPEAKER
L811
IMPEDANCE C859
C862
USE 6 – 16Ω
E R – +
C858
T E
L 1 3 9 4 2 2 9 6 5 1 3
L861
R862
C990
TM101
D981
5 1
NO109
JW192
IC923
A IC924 JW10
F
3 1
SUB TRANS
3 1
C993
BOARD C925 C926 JW9
CN903
C994
(Page 16) JW11
JW12
JW13
JW188
D924
C927
R843
JW15
R842
G D925 R991
R841
D926
R992
R972
R908 R971
C914
JW18
C992 JW197
D994 D995
D992 D993
D923
D991 D996
H
D990 D997
JW16
D998
JW17
D974
D975
C991
D970
JW196
D971
JW19
I
SYSTEM CONTROL 1
FROM ST-S3
C1101
7
C1100
JW39
R903
C941
CN107
E
E
w w w
J JW187
R904
3
Q902 Q903
D980 R905 CN105
AC OUTPUT
BOARD E M
.
CN915
(FAN)
(Page 16)
See page 10 for Circuit Boards Location.
4 5 6
THP BOARD
THP841
CN999
11
1-682-168- (21)
JW47
R858
Q842
E C962 Q851
C961
NO110 1 2
Q841
E
R967
Q963
E
JW60 R854
R973
R856
R974
R855
R857
JW61
E
R963
Q962
JW62
R970 D851
R964
R969
R859
R805
C964
R966
JW66
R965
JW67
D973 E
C803
C812 Q961
R968
D972
IC801
R853
R852
D963 R803
C804
C852
C853
C851
R851
C854
C1102
C1103
NO101
1
JW189
JW40
JW70
CN106
E R906
R907
1
Q904
x a o
y
AC OUTPUT
F BOARD
i
CN914
(Page 16)
http://www.xiaoyu163.com
8
7 8 9 10
JW139
JW880
JW81 JW145
JW82
Q Q
JW148
3 7 6 3
JW84
JW85
JW86
JW87
JW88
JW89
JW90
JW91
JW92
JW93
JW94
JW95
JW96
JW97
E
D802
Q895 C893 R897 Q897
E E E
JW63
JW99
JW98
Q894
JW64
R898
C892
E E
C857
Q896 Q893
JW65
EPT902
R894 R896 R895
C856 C807
Q891 C891
E
R911
D801
JW193
C1037
R891 C811 E
C806 JW180
Q892
R892
C1036
R807 JW181
C963
R806
R912
R924
R809 LP902
E JW125 R925
Q801
JW127 R926
R808
R802 R801
R927
JW128 E
R804
D821
C801
JW130
C802 Q822
R880 R877
JW131
JW132
C872 R878
R916
C871
JW78
R910
u 1 6 3
(CHASSIS)
.
11 11
http://www.xiaoyu163.com
2 4
9 9
11 12 13
• Semiconductor Location
1 5
Ref. No.
NO102
D801
D911
C911
D802
G
D821
AC OUTPUT
C956
BOARD D831
CN113
(Page D851
16) D871
D881
JW138
D911
D923
D924
D925
D926
JW140
D963
D970
R951 D971
R952
D972
D973
D974
D975
JW141
JW143
JW142
EPT901
C987
(CHASSIS)
CLP1001
1 5 1 5 0 8 9 2
JW147
JW146
(CHASSIS)
JW150 JW149
CN104
23
22
JW152
JW153
JW151
R923
D
JW154
R921
JW155
PANEL BOARD
R914
R920 CN700
JW156
(Page
R919 JW157
R918 JW158
14)
R917
JW159
C917
JW195 JW160
C916
JW161
C920
JW162
R913
JW109
C924
IC310 R915
JW194
C915
JW163
C919
JW165
JW164
JW167
JW166
JW168
JW169
R821 C918
R830 D871
C821 JW190
JW170
R879 R827
R826 R825
JW172
E
JW173
JW174
R876 Q821
JW175
JW178
E
JW176
Q871
JW177
R875
R871
m
11
c o
(21)
1-680-749-
TA-S3
2
8 9 9
14 15 16
Location Ref. No. Location Ref. No. Location
H-7 D980 J-2 Q841 G-4
G-7 D981 F-3 Q842 G-4
I-10 D990 H-2 Q851 G-7
D-3 D991 H-2 Q871 I-11
H-7 D992 H-2 Q881 D-3
I-11 D993 H-2 Q883 D-3
D-3 D994 H-3 Q891 H-9
B-10 D995 H-3 Q892 H-9
H-3 D996 H-3 Q893 H-10
G-2 D997 H-3 Q894 G-9
G-2 Q895 G-9
G-2 IC310 H-10 Q896 H-9
I-6 IC801 H-5 Q897 G-9
H-3 IC923 F-3 Q902 J-3
I-3 IC924 F-2 Q903 J-3
I-4 Q904 J-4
H-4 Q801 H-7 Q961 H-7
H-3 Q821 I-10 Q962 H-4
H-3 Q822 I-10 Q963 G-4
SYSTEM CONTROL 2
FROM ST-S3
4 9 8 2 9 9
RELAY BOARD
1-680-755-
11
(21)