Sony TA-S3 User manual

SERVICE MANUAL
AV AMPLIFIER
AEP Model
UK Model
SPECIFICATIONS
TA-S3
Ver 1.0 2001.05
9-873-874-11 Sony Corporation
2001E0500-1 Home Audio Company
C2001.5 ShinagawaTec Service Manual Production Group
TA-S3 is the Amplifier section in
MHC-S3.
Amplifier section
DIN power output (rated) 60 + 60 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference)
80 + 80 watts
(6 ohms at 1 kHz, 10%
THD)
Music power output (reference)
150 + 150 watts
(6 ohms at 1 kHz, 10%
THD)
Inputs
VIDEO (AUDIO) IN: voltage 250 mV,
(phono jacks) impedance 47 kilohms
MD IN: voltage 450 mV,
(phono jacks) impedance 47 kilohms
OPTICAL IN:
(Square optical connector jacks, rear panel)
wavelength 700 nm
Outputs
MD OUT: voltage 250 mV
(phono jacks) impedance 1 kilohms
PHONES: accepts headphones of
(stereo mini jack) 8 ohms or more
FRONT SPEAKER: accepts impedance of 6 to
16 ohms
SUB WOOFER OUT: Voltage 1 V,
impedance 1 kilohms
General
Power requirements 230 V AC, 50/60 Hz
Power consumption 180 watts
0.6 watts (during Power
Saving Mode)
Dimensions (w/h/d)
Approx. 280 x 128 x 350 mm
Mass Approx. 6.2 kg
Design and specifications are subject to change
without notice.
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2
TA-S3
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0OR DOTTED
LINE WITH MARK 0ON 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 PUB-
LISHED BY SONY.
TABLE OF CONTENTS
1. SERVICING NOTES............................................... 3
2. GENERAL ................................................................... 4
3. DISASSEMBLY
3-1. Disassembly Flow ........................................................... 5
3-2. Cover ............................................................................... 6
3-3. Front Panel Section ......................................................... 6
3-4. Back Panel (2CH/VCD) Section .................................... 7
3-5. FRONT AMP Board ....................................................... 7
4. TEST MODE.............................................................. 8
5. DIAGRAMS
5-1. Note for Printed Wiring Boards
and Schematic Diagrams ................................................ 10
5-2. Printed Wiring Boards – FRONT AMP Section – ........ 11
5-3. Schematic Diagram – FRONT AMP Section (1/2) –.... 12
5-4. Schematic Diagram – FRONT AMP Section (2/2) –.... 13
5-5. Printed Wiring Boards – CONTROL Section – ............ 14
5-6. Schematic Diagram – CONTROL Section –................. 15
5-7. Printed Wiring Boards – POWER Section – ................. 16
5-8. Schematic Diagram – POWER Section – ..................... 17
5-9. IC Pin Function Description ........................................... 18
6. EXPLODED VIEWS
6-1. Cover Section .................................................................. 18
6-2. Front Panel Section ......................................................... 19
6-3. Chassis Section ............................................................... 20
7. ELECTRICAL PARTS LIST ............................... 21
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3
TA-S3
SECTION 1
SERVICING NOTES
This set is a component of the MHC-S3.
The MHC-S3 system configuration is as shown below, and there-
fore it does not operate normally unless all four components are
connected.
In performing the repair, connect all components with the system
cables.
Note: The precaution to the users is described on the label stuck on the
back panel (CD player) and in the troubleshooting section in the
Operation Manual.
System Configuration:
POWER SUPPLY
AC IN
TA
SYSTEM & CD µ con
ST
CDP
TC µ con
TC
DISPLAY
FRONT AMP BOARD SERVICE POSITION
In checking the FRONT AMP board, prepare jig
(extension cable J-2501-087-A: 1.25 mm Pitch, 23 core, Length
300 mm)
(Fig A)
(Fig A)
Turn over the FRONT AMP board with Heat Sink, THP board
and RELAY board connected.
Remove the back panel
(2CD/VCD) section.
Remove the fan motor
connector lead wire.
FRONT AMP board
(CN104)
Connect jig (extension
cable J-2501-087-A
to the FRONT AMP board (CN104)
and PANEL board (CN700).
PANEL board (CN700)
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4
TA-S3 SECTION 2
GENERAL This section is extracted from
instruction manual.
Parts Identification
The items are arranged in alphabetical order.
Refer to the pages indicated in parentheses ( ) for details.
P
o
O
p
63 4 5 7 82 9
q;qaqsqdqfqg
1
DIGITAL 9(28, 32)
ENTER/O/o/P/p2(9, 12, 18,
19, 22–27)
EQ qa (24)
EQ ON/OFF qs (9, 24)
FILE SELECT q; (20, 24)
FUNCTION 8(9, 11, 12, 17, 18,
28)
GROOVE 5(20)
MOVIE MODE 4(20, 21)
MULTI CHANNEL DECODING
indicator 6(22)
MUSIC MODE 3(20, 21)
PHONES jack qg
SET UP qd (23–26)
SUR qf (22)
VOLUME 7
@/1 (power) 1(8, 9, 32)
Main unit
A/V amplifier
x
hH
H
hH
O
o
Pp
Mm X
>
.
1
wa
qf
9
wf
wd
ws
qj
2
3
4
5
0
qs
qa
qd
6
7
8
qh
qg
ql
qk
w;
wk
wj
wh
wg
Remote Control
CD Hwk (11, 12)
CHECK 3(12)
CLEAR 4(12)
CLOCK/TIMER SELECT qg
(19, 27)
CLOCK/TIMER SET qh (9, 18,
26)
DBFB qd (20)
DISPLAY qk (10, 13, 15, 26, 32)
D.SKIP 2(11)
ENTER wa (9, 12, 14, 15, 18, 19,
22–27)
EQ qa (24)
EQ ON/OFF qs (9, 24)
FUNCTION w; (9, 11, 12, 17, 18,
28)
GROOVE qj (20)
SET UP q; (23–26)
SLEEP 5(26)
SUR ql (22)
TAPE A hH wj (16)
TAPE B hH wh (16, 17)
TUNER/BAND wg (14)
TUNING + 7(14)
TUNING –ws (14)
VOL +/–qf
BUTTON DESCRIPTIONS
@/1 (power) 1
X(pause) 8
x(stop) 6
.(go back) wf
>(go forward) wd
m(rewind) ws
M(fast forward) 7
O/o/P/p9
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5
TA-S3
• This set can be disassembled in the order shown below.
3-1. DISASSEMBLY FLOW
SECTION 3
DISASSEMBLY
3-2. COVER
(Page 6)
3-3. FRONT PANEL SECTION
(Page 6) 3-4. BACK PANEL (2CH/VCD) SECTION (Page 7)
3-5. FRONT AMP BOARD
(Page 7)
SET
Note 1: The process described in can be performed in any order.
Note 2: Without completing the process described in , the next process can not be performed.
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6
TA-S3
3-3. FRONT PANEL SECTION
Note: Follow the disassembly procedure in the numerical order given.
3-2. COVER
2 two screws
(case 3 TP2)
2 two screws
(case 3 TP2
)
1 three screws
(BVTT3
× 6)
4 Remove the cover
in the direction of arrow
A .
A
3
3
4 three screws
(BVTP3
× 8)
2 screw
(BVTP3
× 8)
6 front panel section
5 two
claws
5 two claws
5 claw
3 lug
1 wire (flat type) (23 core)
(CN104)
3 lug
3 lug
2 screw
(BVTP3
× 8)
2 screw
(BVTP3
× 8
)
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7
TA-S3
3-4. BACK PANEL (2CH/VCD) SECTION
3-5. FRONT AMP BOARD
5 three screws
(BVTP3
× 8)
5 two screws
(BVTP3
× 8)
5 four screws
(BVTP3
× 8
)
4 RELAY board
3 connector
(CN106)
6 connector
(CN105)
7 three connectors
(CN901, 902, 903)
1 screw
(BVTP3
× 8)
8 back panel (2CH/VCD) section
6
1 screw
(BVTP3
× 8)
2 lug
3 screw
(BVTP3
× 8)
2 two screws
(BVTT3
× 8)
5 Remove the FRONT AMP boar
d
in the direction of the arrow.
4 PC board holder
1 three connector
(CN913, 914, 915)
4 PC board holder
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8
TA-S3
[GCTest Mode]
Enter the GCTest Mode
Procedure 1:
1. Press the I/1button to turn the power on.
2. While pressing the both [STEREO/MONO] *1and [2CH/
MULTI C] buttons, press the [CLOCK/TIMER] *1button.
3. LEDs and fluorescent indicator tube are all turned on of all
units.
Procedure 2:
1. Press the I/1button to turn the power on.
2. While pressing the both [PLAY MODE] *2and x*2buttons,
press the Z(DISC 1) *2button.
3. LEDs and fluorescent indicator tube are all turned on of all
units.
Version Display Mode
Procedure:
1. Enter the GC test mode.
2. Each time the [TUNER MEMORY] *1or [DISC 1] *2button is
pressed, microcomputer or mechanism deck version is dis-
played of each unit.
3. Press the [TUNING +] *1or [DISC 3] *2button to detail is
displayed the version.
Key Check Mode
Procedure:
1. Enter the GC test mode.
2. Press the [TUNING --] *1or [DISC 2] *2button to set the key
check mode.
3. In the key check mode, the fluorescent indicator tube displays
“K 0 J 0 V 0”. Each time a button is pressed, “K” value in-
creases. However, once a button is pressed, it is no longer taken
into account.
“J” value increases like 1, 2, 3 ... if turn the [FILE SELECT]
knob clockwise, or it decreases like 0, 9, 8 ... if turn the JOG
dial counterclockwise.
“V” value increases like 1, 2, 3 ... if turn the [VOLUME] knob
clockwise, or it decreases like 0, 9, 8 ... if turn the JOG dial
counterclockwise.
Releasing the GCTest Mode
To release from this mode, press three buttons in the same manner
as entering this mode or disconnect the power cord.
SECTION 4
TEST MODE
Note: Use following buttons in the test mode.
no mark: Button of amplifier unit (TA-S3)
*1 : Button of tuner unit (ST-S3)
*2 : Button of CD unit (CDP-S3)
[MCTest Mode]
Enter the MCTest Mode
1. Press the I/1button to turn the power on.
2. While pressing the both [STEREO/MONO] *1and [2CH/
MULTI C] buttons, press the [MUSIC MODE A] button.
3. “GROOVE” indication blinks on the fluorescent indicator tube
in the midst of MC test mode.
4. This mode has two modes (mode 1/mode 2).
5. To change the modes, press three buttons in the same manner
as entering this mode (step 2). Each time the step 2 operation
is repeated, it changes modes alternately.
6. To distinguish the mode, turn the [VOLUME] knob clockwise
or counterclockwise. Then display is shown as follows.
Mode 1: only “MIN” or “MAX”
Mode 2: “MIN”, “1 to 30” or “MAX”
Releasing the MCTest Mode
To release from this mode, press the I/1button or disconnect the
power cord.
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9
TA-S3
MEMO
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10
TA-S3 SECTION 5
DIAGRAMS
5-1. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
B
These are omitted.
CE
Q
Note on PrintedWiring Boards:
•X: parts extracted from the component side.
•Y: parts extracted from the conductor side.
•f: internal component.
•: Pattern from the side which enables seeing.
• Indication of transistor.
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in Ωand 1/4W or less unless otherwise
specified.
•f: internal component.
•2: nonflammable resistor.
•5: fusible resistor.
•C: panel designation.
•A: B+ Line.
•B: B– Line.
• Voltages are dc with respect to ground under no-signal
conditions.
no mark :Power on
• Voltagesare takenwith aVOM(Inputimpedance 10MΩ).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Signal path.
F: AUDIO
Note: The components identified by mark 0or dotted line
with mark 0are critical for safety.
Replace only with part number specified.
• Circuit Boards Location
AC OUTPUT board THP board
SUB TRANS board
AC INPUT board
RELAY boar
d
FRONT AMP board
PANEL board
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TA-S3
1111
5-2. PRINTED WIRING BOARDS – FRONT AMP Section – • See page 10 for Circuit Boards Location.
TM101
NO109
JW142
IC801
D911
JW49
JW12
C951
C952
C927
R952
IC924
LP902
CN105
CN104
JW109
JW150
JW71
C911
C956
JW3
R951
JW139
JW143
JW138
EPT901
JW141
D881
C809
R815
JW179
JW108
Q871
Q881
R883
R885
R974
R887
R862
C859
C808
L811
R812
JW39
C858
RY881
L861
R896
R814
C837
D831
C854
JW163
JW30
R894
JW148
C987
C916
C917
R889
D998
D993
D991
D992
D990
C991
C1100
D923
JW28
Q894
JW187
JW196
R907
C857
JW40
C1103
JW197
R911
R903
Q893
Q897R897C893
R906
R898
Q895
Q892
R895
JW123
JW95
R804
R807
JW78
Q891
Q896
Q851
JW115
JW113
D994 D995
D997
D996
D924
C994
C925
CN107
JW41
JW116
JW182
JW16
JW15
R908
D980
C1101
R881
C861
C862
JW183
JW38
JW101
CN106
R904
JW177
Q821
C891
R826
R876
JW198
R825
C993
R875
C992
JW20
JW44
R821
C821
JW186
JW17
R910
C871
JW120
R827
R877
R878
D871
R879
R880
C872
JW74
JW18
JW126
JW165
C919
C920
JW180
JW160
JW159
R917
JW155
JW157
R918
JW50
JW161
R914
JW154
R913
R916
JW84
R923
JW158
R919
R920
JW173
JW156
JW195
R921
JW6
JW164
JW190
JW134
JW127
JW105
JW169
JW85
JW104
JW103
R857
JW107
JW100
JW61
R963
R964
JW59
R805
R968
JW48
R851
C852
R852
C962
JW184
Q902
C853
R801
C802
R802
C801
D801
R803
C803
JW42
JW52
C941
C806
C851
C963
R966
C892
R965
D963
JW82
JW87
JW86
JW89
JW90
JW91
JW92
JW93
JW94
JW96
Q883
R973
R809
Q962
R971
R970
R969
EPT902
JW56
JW176
R925
JW174
JW175
JW172
JW153
NO101
JW136
JW162
JW135
JW13
JW73
R871
C1036
JW192
R855
JW68
JW140
Q961
JW72
JW102
C807
JW60
D802
JW133
JW117
JW106
R854
Q903
JW99
R967
12
JW81
JW66
JW51
JW114
C918
C804
JW131
R924
R926
R830
Q822
D821
JW130
R927
JW128
R856
D851
D973
JW55
C856
D975
R892
Q801
R808
R859
R806
JW65
C811
JW63
JW57
C812
R905
D970
D972
D971
JW185
JW191
D974
JW7
JW10
JW11
JW147
JW9
C964
R853
JW29
JW69
JW152
JW80
JW58
JW19
JW181
JW31
C914
C926
R858
JW8
JW53
JW193
JW67
JW111
R891
JW88
JW146
JW880
JW62
JW149
JW122
JW35
R915
R912
JW170
JW97
JW64
D981
C915
JW151
JW36
JW54
JW75
C1037
JW83
JW119
JW145
JW132
C924
JW79
D925
JW194
JW21
JW76
JW32
JW70
C1102
JW22
JW178
JW166
JW43
JW45
JW37
R991
JW47
JW46
JW189
D926 R992
JW34
JW167
C990
JW188
JW98
Q904
JW125
C961
JW168
NO102
JW199
IC310
IC923
CN110
CN111
JW602
JW603
JW601
R972
R841
R842
R843
Q963
E
Q841
E
Q842
E
NO110
THP841
CN999
23 22
FRONT AMP BOARD
EE
31
31
15
L–+
–+
R
FRONT SPEAKER
IMPEDANCE
USE 6 – 16Ω
SYSTEM CONTROL 1
FROM ST-S3
A
SUB TRANS
BOARD
CN903
E
71
13
EE
E
M
(FAN)
E
AC OUTPUT
BOARD
CN915 FAC OUTPUT
BOARD
CN914
E
EE
E
E
E
E
E
EEE
E
E
(CHASSIS)
1-680-749-
D
PANEL BOARD
CN700
G
AC OUTPUT
BOARD
CN113
15
(CHASSIS)
SYSTEM CONTROL 2
FROM ST-S3
RELAY BOARD
1-680-755-
A
B
C
D
E
F
G
H
I
J
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
11
(21)
11
(21)
(CHASSIS)
CLP1001
THP BOARD
1-682-168-
11
(21)
(Page 16)
(Page 16)
(Page
14)
(Page 16)
(Page
16)
D801 H-7
D802 G-7
D821 I-10
D831 D-3
D851 H-7
D871 I-11
D881 D-3
D911 B-10
D923 H-3
D924 G-2
D925 G-2
D926 G-2
D963 I-6
D970 H-3
D971 I-3
D972 I-4
D973 H-4
D974 H-3
D975 H-3
D980 J-2
D981 F-3
D990 H-2
D991 H-2
D992 H-2
D993 H-2
D994 H-3
D995 H-3
D996 H-3
D997 H-3
IC310 H-10
IC801 H-5
IC923 F-3
IC924 F-2
Q801 H-7
Q821 I-10
Q822 I-10
Q841 G-4
Q842 G-4
Q851 G-7
Q871 I-11
Q881 D-3
Q883 D-3
Q891 H-9
Q892 H-9
Q893 H-10
Q894 G-9
Q895 G-9
Q896 H-9
Q897 G-9
Q902 J-3
Q903 J-3
Q904 J-4
Q961 H-7
Q962 H-4
Q963 G-4
Ref. No. Location
Ref. No. Location
• Semiconductor Location
Ref. No. Location
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

TA-S3
1212
TP205
TP203
TP201
TP199
TP202
TP204
TP200
TP198
TP197
TP196
TP195
TP194
TP193
TP192
TP191
TP190
TP189
TP188
TP187
TP181
TP180
TP179
TP178
TP176
TP177
TP175
TP174
TP173
TP172
TP171
TP170
TP169
TP168
TP165
TP164
TP163
TP162
TP158
TP157
TP156
TP155
TP154
TP153
TP152
TP151
TP150
TP149
TP148
TP147
TP146
TP145
TP144
TP143
TP142
TP159
TP160
TP161 TP141
C1100
C1102
C1101
C927
R919
R920
R918
R917
R912
R911
R913
R915
R921
R914
R916
R923
IC923 D994D995
D997 D996
D923
C992
D990
D991
D993 D992
C993
D924
IC924
C994
C990
C991
C925
C926
D980
D981
C1103
D972
D971
D970
D973
D974
D975
CN107
NO109
CN106
CN105
TP166
TP167
R905
R904
R903
R907
R906
D821
Q822
C872 R880 R878
R825
R875
R826
R876
C871
R877
C924
TP251
TP250
C917
C916
C920
C918
C919
R992
R991
R908 C914
D925
D926
TP256 R910
TP255
TP252
TP253
R927
R926
R925
R924
TP254
C915
D998
R830
C821
R879 D871 R827
Q821
Q871
C941
Q904
CN111
CN110
R871
R821
IC310
Q903
Q902
CLP1001
TP106
TP107
TP101
TP102
TP103
TP104
TP105
NO101
CN104
0.1
0.1
0.1
100
10V
330
330
330
330
100
100
47k
47k
330
100
100
1k
NJM78L12A-T3 11ES2-NTA2
B
11ES2-NTA2
B
11ES2-NTA2
B
11ES2-NTA2
B
11ES2
0.1
11ES2-NTA2
B
11ES2-NTA2
B
11ES2-NTA2
B
11ES2-NTA2
B
470
16V
11ES2
NJM78L05A-T3
220
10V
0.1
330
25V
10
50V
100
16V
11ES2-NTA2
B
11ES2-NTA2
B
0.1
11ES2-NTA2B
11ES2-NTA2B
11ES2-NTA2B
11ES2-NTA2B
11ES2-NTA2B
11ES2-NTA2B
20P
5P
14P
3P
2.2k
100k
10k
2.2k
1k
1SS133T-72
BN1F4M
0.47
50V 1M 4.7k
56
56
1k
1k
4.7
100V
22k
0.001
100p
100p
0.1
0.1
10
50V
1k
1k
2.2k 1
50V
1SS133T
-72
1SS133T
-72
100
47k
10k
47k
47k
100p
4.7
100V
100k 1SS133T-72 22k
2SC2878
2SC2878
0.1
2SC2001
14P
19P
560
2W
560
2W
PT8300-S
2SB1116
2SC2785
7P
23P
2
3
4
6
7
8
11
VOL-A
VOL-A
VOL-B
KEY0
KEY0
PWR-KEY
PWR-KEY
CLK
LAT
VOL-B
LAT
CLK
JOG1-B
JOG1-A
JOG2-B
JOG2-A
JOG2-B
JOG2-A
JOG1-B
JOG1-A
MIC-SIG
MIC-SIG
AC1
AC2
RE
RE
AC1
AC2
Z1
Z2
Z3
Z4
Z5
Z6
Z7
Z2
Z3
Z10
Z10
X1
X2
X3
X4
X5
X6
X7
X1
X2
X3
X4
X5
X6
X7
X8
X8
X9
X10
X10
X11
X12
D-I
D-I
D-O
D-O
T1
T2
T3
T4
Z3
Z2
Z1
Z2
Z3
Z4
Z5
Z6
Z7
KEY0 TA
POWER KEY
FRONT-GND
MIC-SIG
MIC-GND
DBFB FEEDBACK
EXP-CLK
EXP-LAT
EXP-OUT DATA
EXP-IN DATA
LED-BLUE
VOL3-A
VOL3-B
HP-SW
HP-L
HP-R
D GND
HP-GND
POWER KEY
KEY0
LED-POWER
LED-SUR
LED-EQ
LED-DCS_A
LED-DCS_B
LED-DCS_C
JOG1-A
JOG1-B
JOG2-A
JOG2-B
STBY RELAY
RELAY-UNREG
DGND
SUB-AC
SUB-AC
VF
VF
VOLA
VOLB
D-GND
AC LOW
AC LOW
AC HIGH
AC HIGH
VP
CT
EVER+5V
M(A)-GND
CT
FR-IN
FL-IN
JOG2-B(FIELD SELECT)
JOG2-A(FIELD SELECT)
JOG1-B(FUNCTION)
JOG1-A(FUNCTION)
REG GND
D+5.7V
CHASSIS
MIC
EVER+5V
+12V
(1/2)
SYSTEM CONTROL 1
Q902,903
FAN MOTOR
DRIVE
NC
REGULATOR
O
G
I
O
G
I
+12V REGULATOR
SYSTEM
CONTROLLER
MUTING
CONTROL
MUTING
Q821,871
+5.6V REGULATOR
KEY0 TA
POWER KEY
FRONT-GND
CENTER-OUT
CENTER-GND
MIC-SIG
MIC-GND
FR-OUT
FL-OUT
SR-OUT
SL-OUT
S-GND
DBFB FEEDBACK
EXP-CLK
EXP-LAT
EXP-OUT DATA
EXP-IN DATA
KEY0 TA
POWER KEY
FRONT-GND
MIC-SIG
MIC-GND
DBFB FEEDBACK
EXP-CLK
EXP-LAT
EXP-OUT DATA
EXP-IN DATA
CHASSIS CHASSIS
FR-IN
FL-IN
SYSTEM CONTROL 2
NC
(CHASSIS)
VF
VF
VP
AC4(HIGH)
AC4(HIGH)
AC3(LOW)
AC3(LOW)
FROM ST-S3
FROM ST-S3
(FAN)
FAN+
FAN-
5-3. SCHEMATIC DIAGRAM – FRONT AMP Section (1/2) –
(Page 13)
(Page 17)
(Page 17)
(Page 17)
(Page 15)
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

TA-S3
1313
5-4. SCHEMATIC DIAGRAM – FRONT AMP Section (2/2) –
The components identified by mark 0or dotted
line with mark 0are critical for safety.
Replaceonlywith partnumberspecified.
TP108
TP109
TP110
TP112
TP114
TP115
TP116
TP117
C987 EPT901
EPT902
R814R815
RY881
D802
R892R891
C891
C837
D831
R894
C892
R895
R896
Q895
Q896
R898
Q897
Q894
R897
C893
R968
R963R964
C962 C961
R806
R807
D801
R808
R804
C807
C806
R809
C857
C856
R859
R858
R857
D851
R854
R856
R802C802
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
C809C808
L861
L811
C858 C859
D881
R887
R883
R885
Q881
R805
R855
Q962
Q883
Q891Q892
Q893
Q851
Q801
THP841
R881
JW880
NO102
R841
Q841
Q842
R842
R843
NO110 CN999
IC801
R812
R862
C861 C862
0.1
47k47k
1SS133T
-72
68k56k
100
10V
4.7
50V
1SS133T-72
10k
2.2
50V
10k
33k
2SC2785
2SC2785
4.7k
2SC2785
2SC2785
22k
100
10V
1
100100
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
56k220p
220p 56k 0.01
100p
100p
1k
0.01
1k
4.7
50V
270
47
10V
47
10V
270
4.7
50V
2SC1841
33k
100
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
0.10.1
0.1 0.1
1SS133T-72
100k
47k
10k
2SA1175
0.22/0.22
5W
0.22/0.22
5W
2SA988
2SC2785
2SC27852SC2785
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
Y5
Y4
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)
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
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http://www.xiaoyu163.com

TA-S3
1414
D701 B-11
D702 C-10
D703 C-8
D704 B-8
D705 B-7
D706 B-6
D781 A-6
Q701 C-6
Q702 C-6
5-5. PRINTED WIRING BOARDS – CONTROL Section – • See page 10 for Circuit Boards Location.
R713
S711
S712
S713
S718
S719
S714 S705
R712
S715
D706 D701
S710
D705
CN700
NO780
NO711
JW522
R710
C710
Q701
R707
R708
FB704
C712
C711
C705
CLP702
JW707
R711
C702
C701
C703
C704
C706 Q702
JW509
23
22
NO710
R715
R709
JW517
R714
R721
R716
R717
R718R719
D704
JW521
R720
JW520
JW524
JW512
JW514
JW515 JW511
FB708
FB705
FB706
D702
JW518
JW507
JW506
JW705
S723
JW513
JW704
JW501
JW525
D703
JW519
JW516
CLP703
D781
R724
NO781
C781
PANEL BOARD
E
21
E
FUNCTION
DIGITAL
S703
ROTARY ENCODER
13
VOLUME
S702
ROTARY ENCODER
13
FILE SELECT
EQ
ENTER
SUR
v
V
b
B
EQ ON/OFF SET UP
S701
ROTARY ENCODER
13
D
FRONT AMP
BOARD
CN104
(CHASSIS)
MOVIE MODE
B
D705, S713
D706, S714
MUSIC MODE
A
D704, S712
D703, S711
13
13
D702, S710
I/1
D701, S705
1-680-754-
11
(21)
(CHASSIS)
PHONES
J703
21
MULTI CHANNEL
DECODING
A
B
C
D
E
1 2 3 4 5 6 7 8 9 10 11
2CH/MULTI
C
• Semiconductor
Location
Ref. No. Location
(Page 11)
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

TA-S3
1515
5-6. SCHEMATIC DIAGRAM – CONTROL Section –
C781
S723
S718S719S715S714S713S712S710 S711
S705
D706D705D704D703D702
D701
D781
S701 S702 S703
FB706
FB705
FB704
C710
C712
CLP702
J703
JW704
R708
Q702
NO780 NO781
Q701
JW705FB708
NO711
NO710
R716 R717 R718 R719
C701
C702
C703
C704 C705 C706
R707
R721R720R715R714R713R712R711R710R709
CN700
C711
0.01
SEL5923ASEL5923ASEL5923ASEL5923ASEL5923A
SEL5223S
-TP15
SEL5E20C
0.001
0.001
100
BN1F4M
2P 2P
BA1A4M
3P
3P
2.2k 2.7k 3.9k 5.6k
0.01
0.01
0.01
0.01 0.01 0.01
330
15k8.2k1.5k1.2k1k820560470270
23P
0.01
LED-POWER
LED-SUR
LED-EQ
LED-DCS_A
LED-DCS_B
LED-DCS_C
LED-BLUE
LED-POWER
LED-SUR
LED-EQ
LED-DCS_A
LED-DCS_B
LED-DCS_C
LED-BLUE
A1
A2
A3
A4
A5
A6
A8
A9
A5
A4
A3
A2
A1
A6
A8
A9
LED-BLUE
VOL3-A
VOL3-B
HP-SW
HP-L
HP-R
D GND
HP-GND
POWER KEY
KEY0
LED-POWER
LED-SUR
LED-EQ
LED-DCS_A
LED-DCS_B
LED-DCS_C
JOG1-A
JOG1-B
JOG2-A
JOG2-B
SET UPEQ ON/OFF
MIC
EVER+5V
+12V
ENTER
DIGITALCBAEQSUR
CINEMA
STUDIO
CINEMA
STUDIO
C
CINEMA
STUDIO
CINEMA
STUDIO
BA
EQSUR
Q701,702
LED DRIVE
DECODING
MULTI CHANNEL
GND
GND
GND
2A
2B
1B
1A
3A
3B
FUNCTION FILE SELECT VOLUME
ROTARY ENCODERROTARY ENCODERROTARY ENCODER
PHONES
(CHASSIS)
(Page 12)
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

TA-S3
1616
5-7. PRINTED WIRING BOARDS – POWER Section – • See page 10 for Circuit Boards Location.
CN913
CN915
F934
JW961
F931 F937
CN914
JW938
JW930
JW922
NO921
JW803
JW907
CN903
JW920
LP102
T901
POWER
TRANSFORMER
(SUB)
JW913
CN901
RY901
JW802
D901
Q901
R902
R901
JW801
JW903
JW805
C901
JW902
JW806
JW807
JW808
JW809
JW810
JW811
JW812
JW804
JW905
CN902
F935
F936
AC OUTPUT BOARDAC INPUT BOARD
3
1
1
5
4
1
F
FRONT AMP
BOARD
NO101
G
FRONT AMP
BOARD
NO102
E
FRONT AMP
BOARD
NO101
1-680-754-
1
2
1-680-752-
T911
POWER
TRANSFORMER
(MAIN)
2
21
1
(AC IN)
SUB TRANS BOARD
1
E
5
A
FRONT AMP
BOARD
NO109
1-680-751- 11
(21)
11
(21)
11
(21)
(Page 11)
(Page 11)
(Page 11)
(Page 11)
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

TA-S3
1717
5-8. SCHEMATIC DIAGRAM – POWER Section –
The components identified by mark 0or dotted
line with mark 0are critical for safety.
Replaceonlywith partnumberspecified.
JW905
CN902
JW913 JW907
RY901
JW902
D901
CN901
JW903
C901
R902
R901
Q901
CN903
JW922
NO921
F934
JW938
F937
CN915
CN914
F936F935
CN913
F931
T901
T911
2P
1SS133T
2P
0.01
250V
10k
100k
2SC2785
5P
2P
T8AL 250V
T4AL 250V
3P
4P
T2.5AL 250VT2.5AL 250V
5P
T8AL
250V
STBY RELAY
RELAY-UNREG
DGND
SUB-AC
SUB-AC
POWER
TRANSFORMER
(SUB)
NEUTRAL
AC1
AC2
AC2
AC1
VF
VF
NEUTRAL
AC1-GND
AC2-GND
VP
AC3(LOW)
AC3(LOW)
AC4(HIGH)
AC4(HIGH)
(AC IN)
RELAY
DRIVE
POWER
TRANSFORMER
(MAIN)
230 230
(Page 13)
(Page 12)
(Page 12)
(Page 12)
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

TA-S3
1818
5-9. IC PIN FUNCTION DESCRIPTION
•FRONT AMP BOARD IC310 PT8300-S (SYSTEM CONTROLLER)
Pin No. Pin Name I/O Description
1 VSS — Ground terminal
2RESET_B I Reset signal input terminal Not used
3CLK I Serial data transfer clock signal input from the tuner unit (ST-S3)
4LATCH I Serial data latch pulse input from the tuner unit (ST-S3)
5LED C O LED drive signal output of the 2CH/MULTI C indicator (D706) “L”: LED on
6LED B O LED drive signal output of the MOVIE MODE B indicator (D705) “L”: LED on
7LED A O LED drive signal output of the MUSIC MODE A indicator (D704) “L”: LED on
8LED EQ O LED drive signal output of the EQ indicator (D703) “L”: LED on
9LED SUR O LED drive signal output of the SUR indicator (D702) “L”: LED on
10 LED BLU O LED drive signal output of the MULTI CHANNEL DECODING indicator (D781)
“L”: LED on
11 HP SW I Headphone detection signal input terminal “H”: headphone on
12 PROTECT I Over load detection signal input for speaker output “L”: over load
13 LATCHO O Serial data latch pulse output terminal Not used (open)
14 CLKO O Serial data transfer clock signal output terminal Not used (open)
15 — — Not used (open)
16 — — Not used (fixed at “L”)
17 — — Not used (open)
18 MUTING O Muting on/off control signal output terminal “L”: muting
19 LED PW O LED drive signal output of the I/1indicator (D701) “L”: LED on
20 SUR RY O Relay drive signal output for the surround speaker (rear and center) protection “H”: on
Not used (fixed at “H”)
21 F RY O Relay drive signal output for the front speaker protection “H”: on
22 STK PW O Power amplifier on/off selection signal output terminal “L”: standby, “H”: on
23 — — Not used (open)
24 STBY RY O Standby relay drive signal output terminal “L”: standby, “H”: power on
25 DATA OUT O Serial data output to the tuner unit (ST-S3)
26 DATA IN I Serial data input from the tuner unit (ST-S3)
27 PULLUP — Not used (open)
28 VCC — Power supply terminal (+5V)
6-1. COVER SECTION
SECTION 6
EXPLODED VIEWS
The components identified by
mark 0or dotted line with mark
0are critical for safety.
Replace only with part number
specified.
•Items marked “*”are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
•The mechanical parts with no reference num-
ber in the exploded views are not supplied.
•Hardware (# mark) list is given in the last of
the electrical parts list.
NOTE:
•-XX and -X mean standardized parts, so they
may have some difference from the original
one.
•Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
↑↑
Parts Color Cabinet's Color
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
1 1-773-178-11 WIRE (FLAT TYPE) (23 CORE)
2 3-363-099-21 SCREW (CASE 3 TP2)
3 4-232-336-11 COVER
4 4-233-558-01 PANEL (2CH/VCD), BACK (AEP)
4 4-233-558-11 PANEL (2CH/VCD), BACK (UK)
5 1-680-751-11 SUB TRANS BOARD
6 1-763-072-11 FAN, D. C.
7 1-680-755-11 RELAY BOARD
#4
#1
#1
#1
#1
#1
#1
#1
#1
#1
not supplied
Front panel section
2
2
1
5
6
7
4
3
not supplied
not supplied
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

TA-S3
1818
5-9. IC PIN FUNCTION DESCRIPTION
•FRONT AMP BOARD IC310 PT8300-S (SYSTEM CONTROLLER)
Pin No. Pin Name I/O Description
1 VSS — Ground terminal
2RESET_B I Reset signal input terminal Not used
3CLK I Serial data transfer clock signal input from the tuner unit (ST-S3)
4LATCH I Serial data latch pulse input from the tuner unit (ST-S3)
5LED C O LED drive signal output of the 2CH/MULTI C indicator (D706) “L”: LED on
6LED B O LED drive signal output of the MOVIE MODE B indicator (D705) “L”: LED on
7LED A O LED drive signal output of the MUSIC MODE A indicator (D704) “L”: LED on
8LED EQ O LED drive signal output of the EQ indicator (D703) “L”: LED on
9LED SUR O LED drive signal output of the SUR indicator (D702) “L”: LED on
10 LED BLU O LED drive signal output of the MULTI CHANNEL DECODING indicator (D781)
“L”: LED on
11 HP SW I Headphone detection signal input terminal “H”: headphone on
12 PROTECT I Over load detection signal input for speaker output “L”: over load
13 LATCHO O Serial data latch pulse output terminal Not used (open)
14 CLKO O Serial data transfer clock signal output terminal Not used (open)
15 — — Not used (open)
16 — — Not used (fixed at “L”)
17 — — Not used (open)
18 MUTING O Muting on/off control signal output terminal “L”: muting
19 LED PW O LED drive signal output of the I/1indicator (D701) “L”: LED on
20 SUR RY O Relay drive signal output for the surround speaker (rear and center) protection “H”: on
Not used (fixed at “H”)
21 F RY O Relay drive signal output for the front speaker protection “H”: on
22 STK PW O Power amplifier on/off selection signal output terminal “L”: standby, “H”: on
23 — — Not used (open)
24 STBY RY O Standby relay drive signal output terminal “L”: standby, “H”: power on
25 DATA OUT O Serial data output to the tuner unit (ST-S3)
26 DATA IN I Serial data input from the tuner unit (ST-S3)
27 PULLUP — Not used (open)
28 VCC — Power supply terminal (+5V)
6-1. COVER SECTION
SECTION 6
EXPLODED VIEWS
The components identified by
mark 0or dotted line with mark
0are critical for safety.
Replace only with part number
specified.
•Items marked “*”are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
•The mechanical parts with no reference num-
ber in the exploded views are not supplied.
•Hardware (# mark) list is given in the last of
the electrical parts list.
NOTE:
•-XX and -X mean standardized parts, so they
may have some difference from the original
one.
•Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
↑↑
Parts Color Cabinet's Color
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
1 1-773-178-11 WIRE (FLAT TYPE) (23 CORE)
2 3-363-099-21 SCREW (CASE 3 TP2)
3 4-232-336-11 COVER
4 4-233-558-01 PANEL (2CH/VCD), BACK (AEP)
4 4-233-558-11 PANEL (2CH/VCD), BACK (UK)
5 1-680-751-11 SUB TRANS BOARD
6 1-763-072-11 FAN, D. C.
7 1-680-755-11 RELAY BOARD
#4
#1
#1
#1
#1
#1
#1
#1
#1
#1
not supplied
Front panel section
2
2
1
5
6
7
4
3
not supplied
not supplied
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

19
TA-S3
6-2. FRONT PANEL SECTION
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
51 4-232-342-01 KNOB (FUNC)
52 4-232-338-01 KNOB (VOL)
53 X-4953-618-1 PANEL ASSY, FRONT
54 4-232-341-01 SHEET (VOL)
55 4-232-343-01 BUTTON (ENTER)
56 4-951-620-01 SCREW (2.6X8), +BVTP
57 4-232-344-01 INDICATOR (BLUE)
58 A-4476-220-A PANEL BOARD, COMPLETE
51
51
53
52
54
supplied with S702
supplied with S703
supplied with S701
z A
z B
55
56
57
56
56
58
(including z A, z B
)
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com