Sony DAV-SR1W / TA-SR1WR Service Manual ▷ View online
10
10
TA-SR1WR
TA-SR1WR
3-1. BLOCK DIAGRAM
• Signal Path
: AUDIO
IC7301
ANALOG AGC
J300
16
OUT
3 SIS
D7304
+2.5V
5 IN
IC302
SELECTOR
7
OUT
3 INT2
1 INT1
2 SW1
4 SW2
IC102
RF DEMODULATOR
A/D CONVERTER
IC109
LEVEL SHIFT
IC111
STREAM PROCESSOR
IC110
POWER DRIVER
10 ADVIN
X101
12.288MHz
40 OSCI
43 OSCO
35 SWDT
36 XSCEN
SWDT
13 XRST
XSCEN
37 SCLK
SCLK
38 SCMODE
SCMODE
34 SRDT
SRDT
33 CSOD
CSOD
61 DTVALID
DTVALID
54
BCK
3
1
2
60
DAOUT
6
4
5
59
LRCK
8
9
10
31
APX
11
12
13
30 BCK
31 DATA
29 LRCK
36 XFSIIN
18 NSPMUTE
N-MUT
19 SOFTMUTE
S-MUT
20 PGMUTE
P-MUT
21 SCDT
SCDT
22 SCSHIFT
SCSHIFT
23 SCLATCH
48 XFSOIN
27 INIT
SCLATCH
2
4
IC114
OSC
X103
49.152MHz
13 /SD
OCP
4 /RST
RST
17 PWM AP
2 PWM BP
25
I
26
OUT A
29
I
30
OUT B
11
OUTL1
9
OUTL2
IC112
POWER DRIVER
13 /SD
OCP
4 /RST
RST
17 PWM AP
2 PWM BP
25
I
26
OUT A
29
I
30
OUT B
6
OUTR1
4
OUTR2
(+)
(-)
L-CH
Q108, 109
OVER LOAD DETECT
CN104
(+)
(-)
R-CH
Q105, 106
OVER LOAD DETECT
IC103
LEVEL SHIFT
8
9
10
6
4
5
11
12
13
3
1
2
IC106
LEVEL SHIFT
IC107
SURROUND AMP CONTROLLER
6
5
4
8
10
9
11
13
12
SWDT
SRDT
XSCEN
SCLK
SCMODE
CSOD
DTVALID
N-MUT
S-MUT
P-MUT
SCDT
SCSHIFT
SCLATCH
OCP
RST
35
DAMP NSPMUTE
26
XRST INIT
34
DAMP SOFTMUTE
33
DAMP PGMUTE
61
DAMP SCDT
60
DAMP SHIFT
59
DAMP LATCH
38
DRIVE OCP
37
DRIVE RST
14
DTVALID
15
CSOD
53
DIAT SRDT
48
SCMODE
51
DIAT SCLK
50
XSCEN
52
DIAT SWDT
22
XO
23
X1
19
RESET
17
AC CUT
42
LED RED
X102
8MHz
Q107
PROTECT DETECT
Q102
RESET
SWITCH
Q110
AC CUT
LED
RED
IC105
VOLTAGE
DETECTOR
1
2
+3.3V
+3.3V
Q103, 111
LED DRIVER
41
LED GREEN
58
V CONT
57
MAIN OFF
LED
GREEN
Q104, 112
LED DRIVER
D7303
D7302
D7301
Q301-303
SELECTOR
Q7301, 7302
AMP
SPEAKER
SURROUND R
T901
PC902
D911
D901
F901
S901
AC
IN
D921
R946
+12V
AC-CUT
TH901
Q901
REG
PC901
PC903
IC905
+2.5V REG
D910
Q902
SWITCH
Q903
SWITCH
6 FB
3 S/GND
4 VCC
1 D
7 OCP/BD
5 OLP/SS
TH902
IC903
+12V REG
+5V
V-CONT
MAIN-OFF
IC904
+5V REG
IC901
SWITCHING REG
+1.5V
+5V
IC101
+1.5V REG
+2.5V
+5V
IC104
+2.5V REG
+3.3V
+5V
IC108
+3.3V REG
+1.8V
+3.3V
IC113
+1.8V REG
+2.5V
+5V
IC7302
+2.5V REG
CN105
T200
SPEAKER
SURROUND L
T100
R945
DIR-R2
POWER
11
11
TA-SR1WR
TA-SR1WR
3-2. PRINTED WIRING BOARD – DIAT AMP BOARD (SIDE A) –
•
See page 9 for Circuit Boards Location.
:Uses unleaded solder.
R252
1
4
5
8
C240
R214
R213
IC102
IC302
C166
R111
C180
Q107
C124
C129
R212
R215
R155
R112
R137
C120
R172
R120
R119
R116
C131
C105
R127
IC101
R102
R104
C111
C110
C108
R218
C142
R117
R101
L103
IC103
R167
FB102
L102
R110 R109
C116
C190
R145
C207
R180
C132
R189
R114
C181
C191
FB101
R199
IC110
R253
R131
R140
C113
C222
C159
C221
C158
Q105
C165
R144
R198
R141
C126
C125
C169
C208
C123
C122
R115
IC113
R113
C174
X101
Q111
X102
IC105
IC112
R160
C233
R259
C253
C234
L101
R261
R262
R257
R258
C156
R121
R122
R128
R129
R124
C145
C146
C147
C148
Q102
C143 R123
D102
D110
Q112
Q108
R118
R163
R162
R161
IC109
R260
R152
R151
R150
C242
R135
R149
R148
R147
R173
R175
R181
R183
R187
R184
R146
IC114
X103
R193
R192
R190
C186
R217
C244
C211
R168
R174
R176
IC107
IC106
IC104
R216
R219
R224
R225
IC111
C243
R309
C300
C312
C302
C303
C305
R315
R304
R306
R307
R308
R305
R310
C304
D302
D301
Q303
Q302
Q301
E
L301
E
E
1
1
1
3
5
4
3
5
4
1
7
7
1
1
3
5
4
8
14
14
8
1
7
4
3
6
1
14
8
16
1
64
49
17
32
33
48
13
12
1
5 4
1 3
1
18
36
19
1
18
36
19
E
36
25
24
48
37
16
48
33
32
17
49
64
E
E
E
E
E
1-862-468-
12
(12)
(SIDE A)
DIAT AMP BOARD
• Semiconductor Location
Ref. No.
Location
D102
B-17
D110
C-17
D301
F-16
D302
E-16
IC101
E-16
IC102
E-13
IC103
D-14
IC104
F-11
IC105
C-17
IC106
C-13
IC107
C-16
IC109
D-12
IC110
E-9
IC111
D-11
Ref. No.
Location
IC112
C-9
IC113
B-11
IC114
C-10
IC302
F-14
Q102
B-17
Q105
D-3
Q107
B-6
Q108
F-3
Q111
A-15
Q112
B-15
Q301
F-15
Q302
F-16
Q303
E-16
12
12
TA-SR1WR
TA-SR1WR
3-3. PRINTED WIRING BOARD – DIAT AMP BOARD (SIDE B) –
•
See page 9 for Circuit Boards Location.
:Uses unleaded solder.
CNP102
CNP106
CNP103
C199
C229
C235
EB101
EB102
C214
CN302
C161
C128
C163
L112
C137
C136
C104
C107
C102
L115
C168
L118
C228
L121
C225
C150
C140
C230
C179
C202
C178
Q110
Q106
R171
R222
FB109
C259
C152
C167
R100
R125
R196
C257
R220
C226
C195
R210
R143
C151
L106
C133
L109
L107
C130
C119
R108
C114
R165
R136
R126
C115
R105
C157
R103
D115
R178
C162
C160
C185
FB106
C177
FB107
C155
R164
C154
C135
C138
C197
C103
C101
C256
C153
C182
C213
R106
R186
C183
C200
C203
C231
C193
R169
C236
R177
C170
R185
C189
R142
C209
R211
C210
C238
R139
C217
R191
R159
R154
R195
C201
R156
C194
R203
C218
C232
C171
Q109
R153
R254
R157
L104
FB104
FB105
IC108
C109
R158
C258
CN105
CN104
L105
C175
L108
C224
R209
R206
R204
C223
C227
C127
C141
C134
R205
R207
R208
L111
FB108
L110
C187
R200
C219
R201
C237
L122
C220
C172
C176
C173
R194
L116
C205
C206
C196
C198
R188
R197
C215
C188
R179
R166
D105
D106
D107
D104
R138
Q104
Q103
FB103
R312
R313
R314
R263
C204
C149
C212
C216
C192
C184
R256
FB301
C306
CN301
C310
C301
C309
R301
R303
R302
L302
L303
C307
C308
E
E
E
E
E
(SIDE B)
DIAT AMP BOARD
1-862-468-
12
(12)
(CHASSIS)
(CHASSIS)
1
6
6
1
DIAT POWER
BOARD
CN904
(Page 16)
C
DIAT POWER
BOARD
CN905
(Page 16)
B
1
1
3
POWER LED
BOARD
CN401
(Page 18)
A
1
3
2
DIAT BUILT
PD BOARD
CN7301
(Page 18)
E
JACK
BOARD
CN305
(Page 18)
F
SPK(R)
BOARD
BOARD
CN201
(Page18)
D
SPK(L)
BOARD
CN101
(Page 18)
H
2
1
2
1
2
1
2
• Semiconductor
Location
Ref. No.
Location
D104
E-12
D105
D-12
D106
D-12
D107
C-12
D115
C-10
IC108
C-8
Q103
D-5
Q104
C-5
Q106
D-17
Q109
F-17
Q110
B-5
13
13
TA-SR1WR
TA-SR1WR
3-4. SCHEMATIC DIAGRAM – DIAT AMP BOARD (1/3) –
•
See page 9 for Waveform.
•
See page 20 for IC Block Diagram.
•
See page 20 for IC Pin Function Description.
R110
FB102
R119
R118
R120
R313
R314
C120
C116
R109
C132
C128
R116
C131
C134
C140
C130
C119
FB104
C142
IC104
R117
C138
L104 10
µ
H
FB103
R111
FB101
C110
C111
R102
R104
C108
C135
C136
C127
FB109
X101
R
1
0
8
R
1
0
6
C114
C115
R105
C109
C107
C141
R115
R114
C126
C123
R103
C104
C103
R113
R112
C122
C125
R101
C102
C101
IC103
R142
R129
C253
R131
R253
R152
R171
C143
R123
R124
C147
D102
R121
R122
C148
C152
C146
C145
D
1
1
0
C150
C151
R127
R258
R257
R126
R139
C156
R143
R148
R147
R146
R262
R261
R260
R151
R
1
49
R
15
0
R
2
5
4
C
1
5
4
C
1
55
C
1
5
3
C
1
5
8
C
1
59
C
1
5
7
R138
R137
R144
R145
R141
FB107
R136
R165
R259
C149
IC106
R135
R256
C137
FB105
C160
C161
C163
C162
Q111
Q103
R252
FB106
EB102
C113
R128
R100
R125
Q110
C124
C129
CNP102
CNP103
IC107
X
10
2
Q102
IC101
C133
IC102
C105
R312
R140
Q112
Q104
IC105
1k
1k
1k
1k
2.2k
4.7k
0.01
0.1
3.3k
1
47 16V
68
1
1
10
50V
0.1
0.1
0.01
TK11225CMCL-G
10k
0.1
220
0.1
0.01
820
3.3k
0.1
L102
10
µ
H
L103
10
µ
H
0.1
L105
10
µ
H
47
16V
0.1
12.288MHz
1
0
0
1
0
0
0.001
0.001
47k
0.1
47
16V
0.1
100
100
100p
100p
330
47
16V
0.1
100
100
100p
100p
10k
10
50V
0.1
TC74VHCT08
AFT(EL)
100
100
0.22
47k
47k
100
47k
0.1
22k
47k
0.001
MA111-TX
2.2k
10k
0.1
0.1
0.1
0.22
1
S
S
3
5
5
T
E
-1
7
100
10V
10V
0.1
47k
47k
47k
1k
100
L107
10
µ
H
L108
10
µ
H
100p
0
100
100
100
100
100
100
100
1
00
1
00
1
0k
1
0
p
1
0
0
p
1
0
0
p
1
0
0
p
1
0
0
p
1
0
0
p
100
100
100
100
100
100
1k
1k
0.1
TC74VHCT08
IC108
µ
PC2933T-E2
AFT(EL)
10k
3.3k
10
50V
0.01
100
16V
16V
100
10V
10V
0.01
DTA114EKA-
T146
DTC114EKA-
T146
10k
0.1
10k
150
150
DTA114EKA-
T146
10p
33p
3P
6P
MB89537APFM
-G-565-BNDE-1
-G-565-BNDE-1
8
M
H
z
2SC1623-T1
-L5L6
XC62HR1502MR
0.1
L106
10
µ
H
CXD4017R
0.01
L101
47
µ
H
4.7k
100
DTA114EKA-
T146
DTC114EKA-
T146
PST3629NR
A1
A2
A3
B1
B2
B3
B4
B5
SCDT
SCSHIFT
SCLATCH
S
R
D
T
S
R
D
T
C
S
O
D
C
S
O
D
DTVALID
D
T
V
A
L
ID
BCK
LRCK
DAOUT
SCMODE
S
C
M
O
D
E
XSCEN
X
S
C
E
N
D_SCLK
D
_
S
C
L
K
D_SWDT
D
_
S
W
D
T
APX
OFF
O
F
F
CUT
CUT
CONT
C
O
N
T
P-MUT
S-MUT
N-MUT
DGND
V-CONT
DGND
AC-CUT
5V
MAIN-OFF
C
S
O
D
S
R
D
T
S
W
D
T
X
S
C
E
N
S
C
L
K
S
C
M
O
D
E
V
S
S
O
S
C
I
V
D
D
E
V
S
S
O
S
C
O
T
E
S
T
0
T
E
S
T
1
T
E
S
T
2
T
E
S
T
3
T
E
S
T
4
TEST5
TEST6
TEST7
SYMCLK
ICLK
VDDE
VSS
VDDI
DTVALID
EMPFS0
EMPFS1
XTST
M
S
T
X
S
M
S
M
C
K
V
D
D
E
V
S
S
A
D
V
R
H
A
D
A
V
S
A
D
A
V
D
A
D
V
R
L
A
D
V
IN
V
D
D
E
V
S
S
X
R
S
T
D
IF
M
0
D
IF
M
1
D
T
S
E
L
PLREF
PLVAR
TESTMD
APVCI
APCPO
APAVD
APAVS
VSS
VDDI
VDDE
VCOR
CHNUM
DIVCODE
APX
EXTCK
VSS
N
C
X
S
C
E
N
V
C
C
D
IA
T
_
S
W
D
T
D
IA
T
_
S
R
D
T
D
IA
T
_
S
C
L
K
V
_
C
O
N
T
S
I2
IN
T
2
4
D
A
M
P
_
S
C
D
T
D
A
M
P
_
S
H
IF
T
D
A
M
P
_
L
A
T
C
H
T
_
S
E
N
S
E
M
A
IN
_
O
F
F
P10
SCMODE
DRIVE_OCP
DRIVE_RST
DAMP_NSPMUTE
DAMP_SOFTMUTE
DAMP_PGMUTE
LED_GREEN
LED_RED
DRIVE_OTW
MOD2
AVCC
AVR
DTVALID
AVSS
CSOD
MODEL
SIMUKE
M
O
D
0
M
O
D
1
X
0
X
1
V
S
S
P
2
3
F
S
2
_
E
X
X
R
S
T
_
IN
IT
A
C
C
U
T
P
2
2
/R
E
S
E
T
NC
VIN
CE
VOUT
VSS
GND
CNT
CNP
IN
OUT
GND
RED
GND
GRN
(1/3)
+2.5V REGULATOR
LEVEL SHIFT
+3.3V REGULATOR
G
O
I
Q103,104,111,112
LED DRIVE
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
N
C
N
C
N
C
N
C
N
C
N
C
N
C
SURROUND AMP
CONTROLLER
AC CUT
RESET SWITCH
LEVEL SHIFT
+1.5V REGULATOR
DAOUT
LRCK
TXOUT
BCK
A/D CONVERTER
RF DEMODULATOR
VOLTAGE
DETECTOR
SW1
IN2
IN1
VDD
SW2
IN3
GND
OUT
R303
1k
1k
R302
33k
R301
47k
47k
R304
1k
1k
R306
220
220
R305
470
470
C304
0.01
16V
0.01
16V
C306
0.01
16V
0.01
16V
FB301
C312
0.01
16V
C309
0.1
25V
C308
100
16V
C300
0
L301
47uH
47uH
L303
10uH
10uH
C301
0.01
16V
C307
100
16V
16V
C310
56p
50V
50V
L302
10uH
10uH
R315
0
C302
0.01
16V
Q301
2SC2712G-TE85L
Q303
2SC2712G-TE85L
Q302
2SC2712G-TE85L
C303
0.01
16V
C303
0.01
16V
R307
1M
D301
1SS355
TE-17
D302
1SS355TE-17
C305
0.1
25V
R308
1M
R309
47k
R310
10k
CN301
2P
CN302
2P
IC302
NJM2235V(TE2)
SELECTOR
Q301-Q303
SELECTOR
E
DIAT BUILT
PD BOARD
CN7301
(Page 19)
F
JACK
BOARD
CN305
(Page 19)
(Page 19)
(Page 17)
(Page 14)
(Page 15)
CN401
3.3
2.5
0
3.3
4.8
3.3
3.3
3.3
4.8
3.3
0
0
2
0
1
2
3
4
8
7
6
5
302
(CHASSIS)
Click on the first or last page to see other DAV-SR1W / TA-SR1WR service manuals if exist.