Sony TA-WR1 Service Manual ▷ View online
9
9
TA-WR1
TA-WR1
2-4. SCHEMATIC DIAGRAM — RX BOARD (2/2) —
• Refer to page 15 for IC Pin Function Description.
•
See page 5 for Waveforms.
R7458
R7457
R7433
R7420
R7418
R7419
D7402
R7434
R7412
R7414
C7432
X7402
C7423
R7406
C7465
R7410
C7458
R7445
R7409
R7444
R7421
R7459
R7407
R7422
R7424
R7484
R7431
R7432
R7475
R7474
R7476
C7464
D7401
R7446
C7430
IC7411
IC7410
CN7402
R7451
R7456
R7437
R7479
R7450
R7449
R7448
R7447
R7435
R7436
C7466
C7426
L7406
10
µH
CN7403
R7415
IC7405
C7429
R7417
D7404
R7460
R7455
R7454
R7453
R7452
R7493
R7494
R7503
R7496
C7457
C7468
IC7403
R7501
R7495
100
100
100
100
100
100
1SS352-TPH3
100
1k
10k
0.01
12.5MHz
0.01
10k
0.1
10k
100p
100
10k
100
100
100
100
100
100
100
100
10k
100
100
100
100p
1SS352-TPH3
100
0.1
SN74HCT08APWR
SN74LV08APWR
7P
100
100
100
100
100
100
100
100
100
100
0.1
0.1
17P
10k
MB89537APFM-G
-598-BNDE1
100
10V
10V
10k
UDZSTE-172.7B
100
100
100
100
100
10k
10k
10k
10k
0.1
0.1
S-80929CNMC-
G8ZT2G
10k
10k
A1
A2
A3
A4
A5
A6
A7
A8
A10
A11
A12
A13
A9
PROTECT
LED_ON
FANON
FANCLK
FAN1
FAN2
LED_RED
LED_DIAT
PWRRY
STOP
SPRY
M
D
1
SCK2
RESET
SIN2
SOT2
SIN2
SOT2
RESET
SCK2
MD1
FAN1
FAN2
FANCLK
FANON
SPRY
STOP
PWRRY
PROTECT
LED_ON
LED_RED
LED_DIAT
M
L
M
C
M
D
XR
ST
XSCEN
SW
D
T
CK
SRDT
CSOD
LID
XRST2
CSOD2
SRDT2
SWDT2
XSCEN2
LID2
SCLK2
CSOD
SRDT
XSCEN
SWDT
XRST
CK
LID
PROTECT
GND
GND
+5V
GND
FAN1
FAN2
FANCLK
FANON
PWRRY
LED_ON
LED_RED
LED_DIAT
STOP
SPRY
VDD
GND
RESET
MD1
SCK2
SOT2
SIN2
(2/2)
N
C
D
IA
T_
C
K
X
S
C
EN
V
C
C
C
H
_
S
EL
M
O
D
_
V
ER
IN
T23
D
IA
T_
S
W
D
T
D
IA
T_
S
R
D
T
S
IN
2
S
O
T2
S
C
K
2
P
W
M
U
TE
MOD2
VOLT
TEMP
AVCC
AVR
DTVALID
AVSS
PROTECT
CSOD
R
S
T
M
O
D
0
M
O
D
1
X
0
X
1
V
S
S
D
A
C
_C
L
K
D
A
C
_D
A
TA
D
A
C
_L
A
T
X
R
S
T
P
23
P
P
G
02
S
TO
P
S
P
R
Y
VOLIC_DATA
VOLIC_CLK
PWR_RY
P10
MUTE
FAN1
FAN2
FAN_CLK
FAN_ON
SCMODE
PWR_CTL
PSAVE
DIATOFF
LED_ON
LED_RED
LED_DIAT
L-CH
R-CH
NOT USED
LEVEL SHIFT
LEVEL SHIFT
AMP CONTROLLER
N
C
N
C
NC
NC
NC
NC
NC
NC
NC
N
C
N
C
N
C
RESET
(Page 8)
(Page 12)
10
10
TA-WR1
TA-WR1
2-5. PRINTED WIRING BOARDS — MAIN SECTION —
•
See page 4 for Circuit Boards Location.
:Uses unleaded solder.
JW
107
JW
111
JW
112
JW
114
JW
115
JW
117
JW
118
JW120
JW121
JW124
JW125
JW
126
JW128
JW130
JW
133
JW
134
JW136
JW
140
JW141
JW143
JW144
JW145
JW147
JW
152
JW153
JW154
JW155
JW156
JW139
JW
108
JW
122
JW
123
JW132
JW137
JW138
JW
116
JW129
JW127
JW
10
3
JW
150
JW
104
JW151
JW148
JW146
JW119
JW
157
JW106
JW105
THP101
IC102
IC101
IC104
CN102
CN101
IC103
R113
R131
R115
R133
R119
R125
R137
C128
C129
C102
C106
C107
C115
C120
C121
C137
C103
C117
C141
C142
C132
L101
L102
C111
C110
C124
C113
C125
C126
C127
RY101
D104
TM101
JW101
C133
JW
102
CN105
JW
109
CN104
CN103
JW158
C112
Q107
R154
Q113
Q102
Q109
Q108
Q105
Q112
Q104
Q110
Q117
Q111
Q114
D101
D102
D103
D105
D112
D110
D106
D107
D108
D109
D111
D114
R101
R102
R103
R104
R105
R106
R107
R108
R109
R110
R111
R112
R114
R116
R117
R
120
R121
R122
R123
R124
R126
R127
R128
R129
R130
R132
R134
R136
R140
R141
R142
R143
R144
R145
R146
R147
R148
R150
R151
R152
R153
C101
C104
C116
C118
FB101
C134
C139
C131
C109
Q106
C122
R
157
R156
R155
C138
C140
C130
C108
C123
C136
C145
C144
D113
Q103
Q101
D202
D201
CN201
C143
E
E
E
1
1
5
3
E
E
E
E
E
E
E
E
E
E
E
E
1-862-757-
12
(12)
MAIN BOARD
LED BOARD
+
–
+
–
SURROUND
R
SURROUND
L
SPEAKERS
IMPEDANCE
USE 6
Ω
-2
-1
A
RX BOARD
CN7403
1
2
10
11
1
3
1
1
5
4
C
POWER
TRANSFORMER
(MAIN)
T901
B
STBY
BOARD
CN903
1
3
1
11
2
10
ON LINE
ON/STANDBY
5
1
1-862-759-
12
(12)
1
2
3
4
5
6
7
8
9
10
11
12
A
B
C
D
E
F
G
H
I
J
K
L
(Page 11)
(Page 11)
(Page 7)
FAN
• Semiconductor
Location
Ref. No.
Location
D101
D-8
D102
I-8
D103
I-8
D104
D-3
D105
K-2
D106
H-3
D107
H-3
D108
G-2
D109
G-3
D110
B-2
D111
C-2
D112
B-9
D113
C-8
D114
C-7
D201
D-12
D202
B-12
IC101
L-5
IC102
E-6
IC103
H-2
IC104
B-4
Q101
B-8
Q102
B-6
Q103
B-7
Q104
G-8
Q105
H-8
Q106
G-8
Q107
H-8
Q108
K-2
Q109
K-2
Q110
B-8
Q111
B-9
Q112
A-9
Q113
B-10
Q114
B-8
Q117
B-9
11
11
TA-WR1
TA-WR1
2-6. PRINTED WIRING BOARDS — POWER SUPPLY SECTION —
•
See page 4 for Circuit Boards Location.
:Uses unleaded solder.
W901
JW904
JW903
JW902
JW901
CN901
CN903
C904
T902
RY901
CN902
JW991
C903
TP901
FH901
FH902
F901
C902
C901
R901
R905
R906
R902
D902
D903
D904
D905
D906
D901
D907
Q901
Q902
R904
D908
S951
CN951
CN952
E
E
STBY BOARD
1-862-758-
12
(12)
PSW BOARD
1-862-760-
12
(12)
4
1
(CHASSIS)
MAIN
BOARD
CN103
B
POWER
TRANSFORMER
(SUB)
1
3
1
T901
POWER
TRANSFORMER
(MAIN)
5
MAIN BOARD
CN102
C
1
5
1
2
POWER
(AC IN)
A
B
C
D
1
2
3
4
5
6
1
2
(Page 10)
(Page 10)
• Semiconductor
Location
Ref. No.
Location
D901
C-2
D902
B-1
D903
B-2
D904
B-1
D905
B-2
D906
B-2
D907
A-2
D908
B-2
Q901
C-2
Q902
C-2
12
12
TA-WR1
TA-WR1
2-7. SCHEMATIC DIAGRAM — MAIN SECTION —
Q103
R105
D114
CN101
R117
C104
C106
C107
C109
C108
R109
C101
R110
C103
R111
C144
C102
R108
RY101
C145
R127
C116
C117
R136
R128
R129
C118
D103
R120
R153
D101
C112
R124
R122
R123
D102
Q105
Q106
Q107
Q104
C111
R121
R119
R137
C125
R125
C113
R133
L102
R132
C124
C110
R134
R116
L101
0.6
µH
0.6
µH
R114
C127
C126
D104
C122
C123
C120
C121
C128
C129
R157
R151
Q117
D112
R148
FB101
JW101
Q111
C133
Q114
D113
R152
CN105
CN903
CN103
CN102
D906
D904
D905
C904
R905
R904
D902
D903
C903
C902
C901
CN902
CN901
JW991
CN952
CN951
R142
R144
C139
R141
C138
R143
R146
Q109
Q108
R145
R147
D105
R140
C140
CN201
D110
D111
C131
C130
THP101
D107
D106
D108
D109
C134
C136
IC103
R101
R107
R104
C115
R126
R102
R103
Q102
R106
R156
R155
R154
C141
IC104
C143
C142
C137
CN104
D201
D202
IC102
IC101
R113
R131
R115
Q113
R150
Q112
Q110
R902
R901
TP901
Q902
D908
D901
RY901
T902
W901
S951
D907
M101
Q101
TM101
F901
Q901
R906
T901
C132
R130
R112
2SA1162YG-TE85L
4.7k
1SS355TE-17
17P
33k
220p
10
50V
10
50V
0.047
0.047
100k
0.001
680
100
16V
16V
470
0.0047
10
50V
100
0.0047
100k
0.001
100
16V
16V
33k
680
470
220p
1SS355-
TE-17
TE-17
4.7k
1k
1SS355TE-17
0.1
33k
10k
10k
RB551V-
30E-17
30E-17
2SC2712-GL-
TE85L
TE85L
2SA1162-YG-TE85L
2SC2712-GL-
TE85L
TE85L
2SD1938(F)-T(TX).SO
220
10V
10V
47k
10
10
0.022
10
0.022
4.7
47k
0.022
0.022
27k
27k
47k
0.1
100V
0.1
100V
RBV-402
-01
0.047
0.047
10
50V
10
50V
3300
50V
3300
50V
2.2k
10k
DTC124EKA-T146
UDZSTE-175.6B
1.5k
DTC124EKA-T146
10
50V
DTC124EKA-T146
UDZSTE-172.7B
1k
3P
4P
4P
5P
1SS355TE-17
EC10QS04-TE12L5
EC10QS04-TE12L5
1
50V
33k
47k
EC10QS04-TE12L5
EC10QS04-TE12L5
4700
16V
0.01
0.01
3P
5P
2P
2P
10k
4.7k
1
3.3k
1
820
220k
2SC2712-GL
-TE85L
-TE85L
2SC2712-GL
-TE85L
-TE85L
68k
100k
1SS355TE-17
100k
4.7
5P
RB551V-30TE-17
RB551V-30TE-17
0.01
0.01
1SR154-400TE-25
1SR154-400TE-25
1SR154-400TE-25
1SR154-400TE-25
4.7
0.1
NJM78L06A-T3
470
470
1k
10
50V
100
1k
1k
2SC2712-GL
-TE85L
-TE85L
10k
100
100
100
100
16V
16V
NJM78M05FA
0.1
100
16V
16V
10
50V
5P
SML72420C-TP15
SML72420C-TP15
LM3886T
LM3886T
10
10
4.7
2SD1664-T100-QR
10k
2SB1132-T100-QR
DTC124EKA-T146
4.7k
47k
2SC2712-GL-TE85L
1SS355TE-17
1SS355TE-17
1SS355TE-17
2SC2712-GL
-TE85L
-TE85L
T800mAL
250V
2SC2712-GL-
TE85L
TE85L
10k
1000
16V
100k
100k
PWR_RLY
STOP
STANBY_PWR
DGND
V+
N
C
V-
V+
NC
G
ND
M
UTE
N
C
V+
NC
V-
V+
NC
GND
M
UTE
N
C
GND
STBY
ON
ERR
RDY
PROTECT
LED_ON
LED_RED
LED_DIAT
GND
GND
+5V
GND
STOP
(CHASSIS)
(CHASSIS)
L-CH
R-CH
PWRRY
SPRY
FANON
FANCLK
FAN2
FAN1
Q101-103
LED DRIVE
ON/STANDBY
ON LINE
O
G
I
O
G
I
+5V REGULATOR
GRN
RED
GRN
RED
+6V REGULATOR
Q108,109
DETECT
POWER AMP
POWER AMP
-1
-2
RELAY DRIVE
Q105-107
DETECT
REGULATOR
Q111,117
FAN MOTOR
SPEED
B+ SWITCH
POWER TRANSFORMER
(MAIN)
FAN MOTOR
DRIVE
MAIN POWER
ON/OFF
RELAY DRIVE
(SUB)
POWER
TRANSFORMER
POWER
(AC IN)
(FAN)
IMPEDANCE
USE 6
Ω
SPEAKERS
DC VOLTAGE
PROTECT
AC DETECT
LEVEL
SURROUND
L
SURROUND
R
(Page 9)
FH901
FH902
Click on the first or last page to see other TA-WR1 service manuals if exist.