Read Sony TA-WR1 Service Manual online
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
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