Sony TA-S90D Service Manual ▷ View online
TA-S90D
9
9
SECTION 5
DIAGRAMS
5-1.
NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
Note on Printed Wiring Boards:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
•
• 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
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in Ω and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
• 2 : nonflammable resistor.
• 5 : fusible resistor.
• C : panel designation.
• 5 : fusible resistor.
• C : panel designation.
• A : B+ Line.
• B : B– Line.
• Voltages are dc with respect to ground under no-signal
• B : B– Line.
• Voltages are dc with respect to ground under no-signal
conditions.
no mark : Power on
(
no mark : Power on
(
) : Output is more than 1 W.
• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Signal path.
F
: AUDIO
N
: MIC
• Abbreviation
AUS
: Australian model
EA
: Saudi Arabia model
SP
: Singapore model
E15
: 220 – 240 V AC Area in E model
Note: The components identified by mark 0 or dotted line
with mark 0 are critical for safety.
Replace only with part number specified.
Replace only with part number specified.
• Circuit Boards Location
AC OUTPUT board
SURROUND AMP board
SUB TRANS board
AC INPUT board
RELAY board
FRONT AMP board
PANEL board
B
These are omitted.
C
E
Q
5-2.
IC PIN FUNCTION DESCRIPTION
• FRONT AMP BOARD IC310 PT8300-S (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
VSS
—
Ground terminal
2
RESET_B
I
Reset signal input terminal Not used
3
CLK
I
Serial data transfer clock signal input from the tuner unit (ST-S90D)
4
LATCH
I
Serial data latch pulse input from the tuner unit (ST-S90D)
5
LED C
O
LED drive signal output of the CINEMA STUDIO C indicator (D706) “L”: LED on
6
LED B
O
LED drive signal output of the CINEMA STUDIO B indicator (D705) “L”: LED on
7
LED A
O
LED drive signal output of the CINEMA STUDIO A indicator (D704) “L”: LED on
8
LED EQ
O
LED drive signal output of the EQ indicator (D703) “L”: LED on
9
LED 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
“L”: LED on
11
HP SW
I
Headphone detection signal input terminal “H”: headphone on
12
PROTECT
I
Over load detection signal input from 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/1 indicator (D701) “L”: LED on
20
SUR RY
O
Relay drive signal output for the surround speaker (rear and center) protection “H”: on
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-S90D)
26
DATA IN
I
Serial data input from the tuner unit (ST-S90D)
27
PULLUP
—
Not used (open)
28
VCC
—
Power supply terminal (+5V)
TA-S90D
10
10
5-3.
PRINTED WIRING BOARDS – FRONT AMP Section –
• See page 9 for Circuit Boards Location.
IC310
TM101
TM102
NO109
CN113
JW142
CN103
IC801
CN108
D911
D951
C951
C952
C927
C953
R952
IC924
LP902
CN105
CN104
C861
1
6
C955
C912
C911
C956
JW3
R951
JW139
R953
JW143
JW138
R954
EPT901
JW141
D881
JW108
Q871
R839
R812
R831
C808
C859
C858
C809
C833
C834
C831
C832
L833
L832
L861
L811
L831
R835
R836
R833
R832
R811
R861
R834
R837
R838
JW39
RY881
JW26
C854
JW163
JW30
C987
D993
D991
D992
D990
C991
C1100
D923
JW28
Q894
JW187
JW196
R907
C857
JW40
C1103
JW197
R903
Q893
Q897
R906
Q895
JW2
Q892
JW78
Q891
Q896
JW115
JW113
D994
D995
D997
D996
D924
C994
C925
CN107
JW41
JW116
JW16
JW15
R908
D980
C1101
R881
C863
JW183
JW38
LP903
CN106
1
2
R904
IC923
Q821
C891
JW198
C993
C992
JW20
JW44
R821
C821
JW186
JW17
C871
R827
D871
R879
JW74
JW18
JW165
JW180
JW160
JW159
JW155
JW157
JW154
JW158
JW156
JW195
JW164
JW127
JW169
JW184
Q902
JW42
C941
C806
JW82
Q883
R809
Q963
EPT902
JW153
JW27
NO101
JW162
JW13
JW73
R871
JW68
JW140
C807
JW117
Q903
JW81
JW114
C918
C804
JW131
JW130
JW128
D973
C856
D975
R859
R905
D970
D972
D971
JW185
JW191
D974
C964
C862
C865
JW29
JW69
JW152
JW80
JW19
JW181
JW31
C914
C926
JW53
JW193
JW881
JW170
JW36
JW1
C864
JW75
JW145
JW132
C924
JW79
D925
JW194
JW21
JW32
JW70
C1102
JW22
JW166
JW43
C954
JW45
JW37
R991
JW47
JW46
JW189
D926
R992
JW34
JW167
JW188
Q904
JW168
NO102
NO221
NO223
R960
R961
R962
Q905
Q906
JW201
NO222
JW35
R807
D801
R973
R974
D963
R858
R803
C803
C802
R801
R802
C811
R891
R854
R804
R853
R851
C852
C812
R967
R968
Q801
C853
R972
JW111
JW182
JW12
JW54
JW192
JW11
JW125
JW126
JW146
JW151
JW161
JW102
JW101
JW100
JW87
JW106
R856
JW88
JW89
JW90
JW91
JW89
JW90
JW91
C801
C851
JW71
JW76
R852
C962
C961
R898
R894
R
896
R895
C892
R897
C893
R911
R912
R924
R925
R926
R927
D821
R825
R826
R876
R877
R878
R880
C872
R916
R910
JW136
JW135
JW133
JW134
R875
R815
R862
D981
C990
JW107
JW8
JW7
JW104
JW103
JW105
JW148
JW147
JW119
JW120
JW123
JW122
JW55
JW213
JW219
JW221
JW223
JW224
JW227
JW178
JW177
JW176
JW175
JW174
JW173
JW172
JW179
Q822
C919
C915
R915
R913
R917
R918
R919
R921
R923
R920
R914
C917
C916
C916
C920
JW226
JW6
JW86
JW85
JW84
JW92
JW149
JW150
D831
C837
R889
R887
R885
R883
Q881
R814
JW208
JW209
JW207
JW206
R806
R805
D802
JW83
JW97
JW56
R964
R963
R892
JW98
JW58
JW215
D851
R808
JW95
JW94
JW225
JW93
JW99
JW222
JW230
JW231
JW232
JW236
JW237
JW238
JW239
JW240
JW241
JW242
JW240
JW241
JW242
JW243
JW244
R855
R857
Q851
NO220
JW245
JW212
JW49
JW220
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
H
SURROUND AMP
BOARD
CN1002
J
SURROUND AMP
BOARD
CN1003
D801
H-7
D802
G-7
D821
I-10
D831
D-3
D851
G-7
D871
I-11
D881
D-3
D911
B-10
D923
H-3
D924
G-2
D925
G-2
D926
G-2
D951
B-12
D963
H-4
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-4
D995
H-4
D996
H-4
D997
H-4
IC310
H-10
IC801
H-5
IC923
F-3
IC924
F-2
Q801
I-8
Q821
I-11
Q822
I-10
Q851
H-7
Q871
I-10
Q881
D-3
Q883
D-3
Q891
H-9
Q892
H-9
Ref . No .
Location
Ref . No .
Location
•
Semiconductor Location
Ref . No .
Location
Ref . No .
Location
Q893
H-10
Q894
G-9
Q895
G-9
Q896
H-9
Q897
G-9
Q902
J-3
Q903
J-3
Q904
J-4
Q905
J-4
Q906
J-5
H-4
H-4
Q963
(Page 13)
(Page 13)
A
B
C
D
E
F
G
H
I
J
FRONT AMP BOARD
– +
– +
– +
L
R
CENTER SPEAKER
IMPEDANCE
USE 8 – 16
Ω
REAR SPEAKER
IMPEDANCE
USE 8 – 16
Ω
L
– +
– +
R
FRONT SPEAKER
IMPEDANCE
USE 6 – 16
Ω
A
SUB TRANS
BOARD
CN903
(Page 17)
1
5
SYSTEM CONTROL 1
FROM ST-S90D
M
M1
(FAN)
E
AC OUTPUT
BOARD
CN915
F
AC OUTPUT
BOARD
CN914
(Page 17)
(Page 17)
1
3
E
E
E
E
E
13
1
1
4
G
AC OUTPUT
BOARD
CN913
(Page 17)
(CHASSIS)
(CHASSIS)
D
PANEL BOARD
CN700
(Page 15)
1-687-564-
11
(11)
(CHASSIS)
E
E
E
E
E
E
E
E
E
E
E
E
1
14
28
15
2
1
1-680-755-
11
(23)
E
E
CN110
CN111
CN112
JW602
JW603
JW601
SYSTEM CONTROL 2
FROM ST-S90D
RELAY BOARD
(CHASSIS)
CLP1001
3
3
1
1
E
TA-S90D
11
11
5-4. SCHEMATIC DIAGRAM – FRONT AMP Section (1/2) –
• See page 10 for PIN FUNCTION.
D994
D995
D996
D997
IC923
C925
D923
C926
C1100
C1102
C1103
CN107
NO101
D974
D975
D973
D972
D970
D971
CN106
CN105
C941
Q903
R905
Q902
R904
R903
R830
Q821
R826
R876
Q871
D998
D990
D992
D993
D991
C993
IC924
C994
C927
D924
D925
C914
R908
R992
R991
D926
C992
NO109
D980
D981
C991
C990
R910
R916
R927
R926
R925
R924
R924
R923
C915
R917
R918
R918
R919
R920
R920
R921
R914
C924
R913
R915
C920
C918
C919
R911
R912
C916
C917
C1101
D821
R825
R875
NO220
NO221
CN104
Q906
R960
R961
R962
Q905
Q904
NO222
NO223
CN112
CN111
Q822
IC310
R906
R907
11ES2-NTA2
B
11ES2-NTA2
B
11ES2-NTA2
B
11ES2-NTA2
B
NJM78L12A-T3
10
50V
11ES2
100
16V
16V
0.1
0.1
0.1
20P
WIRE-MT
11ES2-NTA2
B
11ES2-NTA2
B
11ES2-NTA2
B
11ES2-NTA2
B
11ES2-NTA2
B
11ES2-NTA2
B
14P
3P
EH-S
0.1
2SB1116
2.2k
1/4W
2SC2785
100k
1/4W
10k
1/4W
JW-MT
2SC2878
1k
1/4W
1k
1/4W
2SC2878
JW-MT
11ES2-NTA2
B
11ES2-NTA2
B
11ES2-NTA2
B
11ES2-NTA2
B
470
16V
16V
NJM78L05A-T3
220
10V
10V
100
10V
10V
11ES2
1SS133T-72
1
50V
2.2k
1/4W
1k
1/4W
1k
1/4W
1SS133T-72
0.1
WIRE-MT
11ES2-NTA2
B
11ES2-NTA2
B
330
25V
25V
0.1
100
1/4W
100
1/4W
47k
1/4W
10k
1/4W
47k
1/4W
47k
1/4W
1k
1/4W
100p
330
1/4W
330
1/4W
330
1/4W
330
1/4W
330
1/4W
100
1/4W
0.001
47k
1/4W
47k
1/4W
0.1
0.1
10
50V
100
1/4W
100
1/4W
100p
100p
0.1
1SS133T-72
56 1/4W
56 1/4W
WIRE-MT
2P
WIRE-MT
2P
25P
2SD1616
150
1W
2.2k
100k
BA1A4M
2SC2001
5P
14P
BN1F4M
PT8300-S
3.3k
MTZJ-T-72-
16A
HP R
HP GND
HP L
DBFB
PROT
FAN
FL
FR
FRONT GND
BUS
GND
LED-SUR
LED-POWER
LED-POWER
LED-EQ
LED-DCS_A
LED-DCS_B
LED-DCS_C
LED-BLUE
HP-SW
STK-POWER
FRONT-RY
FRONT-RY
REAR-RY
PROTECT
VOL-A
VOL-A
VOL-B
VOL-B
KEY0
KEY0
STBY-RY
LED-POWER
LED-SUR
LED-EQ
LED-DCS_A
LED-DCS_B
LED-DCS_C
PWR-KEY
PWR-KEY
CLK
LAT
DATA/O
DATA/I
DATA/O
VOL-B
STBY-RY
LED-BLUE
HP-SW
LAT
CLK
DATA/I
JOG1-B
JOG1-A
JOG2-B
JOG2-A
JOG2-B
JOG2-A
JOG2-A
JOG1-B
JOG1-A
JOG1-A
FRONT-RY
+12V REG
+5.6V REG
SYSTEM
CONTROL
DRIVE
Q905,906
FAN MOTOR
DRIVE
FAN MOTOR
Q902,903
REGULATOR
SYSTEM CONTROL 1
1
5
10
15
19
SYSTEM CONTROL 2
FROM ST-S90D
FROM ST-S90D
TA-S90D
12
12
5-5.
SCHEMATIC DIAGRAM – FRONT AMP Section (2/2) –
R814
R815
R805
R807
D801
R808
D851
C962
R809
R854
R857
R858
R856
R859
R968
C821
C871
D871
R879
R827
R880
C872
R878
R877
Q897
Q894
R897
C893
R896
R898
Q896
Q895
R895
C892
R894
C891
RY881
D881
D802
R952
R954
C952
C954
D951
R951
R953
C953
C951
C911
C912
D911
R881
R889
R887
R883
R885
Q883
R812
R862
R811
R861
L833
R837
R838
R839
C837
R832
R834
R836
R833
R835
D831
TM102
R821
R871
R964
C801
C851
C804
C854
C803
C853
C811
R801
R851
R802
R852
R803
R853
EPT902
CN108
CN103
CN113
NO102
C987
EPT901
TM101
L811
L861
R831
R963
L832
L831
C961
Q881
R804
C812
R855
R806
C863
C864
C865
JW27
JW26
C831
C832
C834
C836
C835 C833
C861
C862
C858
C859
C808
C809
C955
C956
JW881
C852
C802
C806
C807
C857
C856
C964
Q801
Q851
Q891
Q892
Q893
R891
R892
R967
R972
R974
D963
R973
IC801
Q963
47k
1/4W
47k
1/4W
0.22/0.22
15k
1/4W
1SS133T-72
100k
1/4W
1SS133T-72
100
100V
10
1/2W
56k
1/4W
15k
1/4W
100k
1/4W
1k
1/4W
10
1/2W
1
1/4W
4.7
100V
4.7
100V
1SS133T-72
100k
1/4W
1/4W
22k
1/4W
1M
1/4W
0.47
50V
4.7k
1/4W
22k
1/4W
2SC2785
2SC2785
22k
1/4W
100
10V
10V
33k
1/4W
4.7k
1/4W
1/4W
2SC2785
2SC2785
10k
1/4W
2.2
50V
50V
10k
1/4W
100
10V
10V
1SS133T-72
1SS133T-72
100k
1/4W
1/4W
100k
1/4W
1/4W
3300
63V
3300
50V
D5SBA20
100k
1/4W
1/4W
100k
1/4W
1/4W
3300
50V
3300
63V
0.1
100V
0.1
100V
D5SBA20
220
2W
10k
1/4W
100k
1/4W
47k
1/4W
10k
1/4W
2SC1841TP-
PAFAEA
10
1/2W
10
1/2W
10
1/2W
10
1/2W
47k
1/4W
47k
1/4W
47k
1/4W
4.7
50V
50V
10
1/2W
10
1/2W
10
1/2W
10
1/2W
10
1/2W
1SS133T-72
6P
680
2W
680
2W
100
1/4W
4.7
50V
50V
4.7
50V
50V
47
10V
47
10V
100p
100p
0.01
1k
1/4W
1k
1/4W
56k
1/4W
56k
1/4W
270
1/4W
270
1/4W
4P
13P
5P
WIRE-MT
0.1
10
1/2W
100
1/4W
100
100V
2SA1175TP-
HFE
56k
1/4W
0.01
0.22/0.22
1k
1/4W
0.01
0.01
0.01
MT
MT
0.1
0.1
0.1
0.1
0.1
0.1
0.01
0.01
0.1
0.1
0.1
0.1
0.1
0.1
470p
470p
0.01
0.01
0.01
0.01
10
50V
2SC2785
2SC2785
2SC2785
2SC2785
2SA1175
33k
1/4W
39k
1/4W
1
1/4W
10k
1/4W
1k
1/4W
1SS133T
33k
1/4W
STK402-120S
2SC1841
SWITCH
HP GND
HP L
HP R
HP R
DBFB
PROT
FAN
FR
FRONT GND
FL
BUS
GND
PROTECT
FRONT-RY
STK-POWER
REAR-RY
DRIVE
RELAY
DRIVE
RELAY
DETECT
PROTECT
DETECT
OVER LOAD
DETECT
OVER LOAD
R
L
+
+
FRONT SPEAKER
R
L
–
–
–
–
–
+
+
+
REAR SPEAKER
CENTER SPEAKER
POWER AMP
IMPEDANCE
IMPEDANCE
IMPEDANCE
USE 8 – 16
Ω
USE 6 – 16
Ω
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