Read Sony MHC-S3 / TA-S3 Service Manual online
TA-S3
13
13
5-4.
SCHEMATIC DIAGRAM – FRONT AMP Section (2/2) –
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
TP108
TP109
TP110
TP112
TP114
TP115
TP116
TP117
C987
EPT901
EPT902
R814
R815
RY881
D802
R892
R891
C891
C837
D831
R894
C892
R895
R896
Q895
Q896
R898
Q897
Q894
R897
C893
R968
R963
R964
C962
C961
R806
R807
D801
R808
R804
C807
C806
R809
C857
C856
R859
R858
R857
D851
R854
R856
R802
C802
C852
R852
C812
C853
C803
R851
C811
R801
C801
R803
C804
C854
R853
C851
Q961
R966
C963
R965
D963
R967
R973
R974
Q963
R971
R972
R969
C964
R970
R889
R951
R952
C951
C952
D911
C911
C912
TM101
C809
C808
L861
L811
C858 C859
D881
R887
R883
R885
Q881
R805
R855
Q962
Q883
Q891
Q892
Q893
Q851
Q801
THP841
R881
JW880
NO102
R841
Q841
Q842
R842
R843
NO110
CN999
IC801
R812
R862
C861
C862
0.1
47k
47k
1SS133T
-72
68k
56k
100
10V
10V
4.7
50V
50V
1SS133T-72
10k
2.2
50V
50V
10k
33k
2SC2785
2SC2785
4.7k
2SC2785
2SC2785
22k
100
10V
10V
1
100
100
100
100V
100
100V
1k
15k
1SS133T-72
100k
56k
0.068
0.068
10
1/2W
0.068
0.068
10
1/2W
100k
15k
1/4W
1SS133T-72
56k
1k
56k
220p
220p
56k
0.01
100p
100p
1k
0.01
1k
4.7
50V
50V
270
47
10V
47
10V
270
4.7
50V
50V
2SC1841
33k
100
10V
10V
15k
1SS133T-72
10k
2.2k
10k
2SC1841
2.2k
22k
22k
47
50V
100k
10k
100k
100k
3300
63V
3300
63V
D5SBA20
0.1
100V
0.1
100V
4P
0.1
0.1
0.1
0.1
1SS133T-72
100k
47k
10k
2SA1175
0.22/0.22
5W
0.22/0.22
5W
2SA988
2SC2785
2SC2785
2SC2785
2SA1175
2SC2785
2SC2785
820
2W
5P
100k
2SC1841
2SC2785TP
68k
68k
2P
2P
STK402-090S
4.7
1/2W
4.7
1/2W
0.01
0.01
2
3
4
6
7
8
11
X9
X12
T1
T2
T4
Y5
X11
T3
Y
5
Y
4
AC1
AC1
AC1-GND
L-GND
R-GND
L-CH
R-CH
(CHASSIS)
(CHASSIS)
POWER AMP
AMP ON
SWITCH
Q894-897
PROTECTOR
PROTECT
DETECT
Q891,892
DC DETECT
DETECT
OVER LOAD
DETECT
OVER LOAD
Q962,963
AMP ON/OFF
CONTROL
Q881,883
RELAY DRIVE
(CHASSIS)
L
R
(CHASSIS)
AC2-GND
Q841,842
THERMAL DETECT
IMPEDANCE
USE 6-16
Ω
FRONT SPEAKER
(2/2)
(Page 12)
(Page 17)
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