Sony DAV-SR1W / TA-SR1WR Service Manual ▷ View online
14
14
TA-SR1WR
TA-SR1WR
3-5. SCHEMATIC DIAGRAM – DIAT AMP BOARD (2/3) –
•
See page 20 for IC Block Diagram.
C243
C188
R178
R212
R166
C
18
6
R
168
R
176
R
174
R175
R181
R183
R213
C240
R179
R173
R214
R215
C242
R197
C215
R196
R
192
R
19
3
C244
R
1
9
0
C
2
11
R188
C235
C199
C238
R203
R225
R224
R219
R218
R217
R216
C221
C222
R198
R189
C208
C207
C231
C203
R186
D115
R222
C177
C197
C190
C191
R180
R167
C180
C181
R164
C201
C200
R185
R220
C170
IC110
Q107
R155
C166
C168
R263
D105
D104
C184
C183
R169
C182
C185
C193
C189
R177
C194
C192
R159
R157
R158
R195
C218
C224
R191
C210
C209
C213
C212
C216
L-CH
R-CH
C217
D107
D106
R
20
4
R
205
R
206
R
20
7
R
20
9
R
20
8
R
2
10
R
2
11
Q105
Q106
Q108
C165
R154
R153
R156
C169
Q109
IC112
C259
CN104
2P
2P
CN105
2P
2P
C258
C257
C256
0.1
0.01
100
22k
0
0.1
0
0
0
560
560
560
22k
47p
0
560
22k
22k
47p
0
0.01
100
0
0
0.1
0
0
.1
0
2200
35V
2200
35V
1
0
10k
10k
10k
10k
10k
10k
0.22
0.22
3.3
3.3
0.22
0.22
0.033
0.033
0
MA8027-H-TX
100
0.033
0.033
0.22
0.22
3.3
3.3
0.22
0.22
0
1
1
0
100
1
CXD9774M
2SC1623-T1
-L5L6
100k
2.2
47
16V
4.7k
P6SMBJ33A-5
P6SMBJ33A-5
1
0.0022
2.7
0.0022
0.047
0.047
0.0022
2.7
0.0022
1
100k
L112
10
µ
H
L115
10
µ
H
L118
10
µ
H
L121
10
µ
H
100k
100k
2.7
0.0022
0.0022
2.7
0.0022
0.0022
0.047
1
1
0.047
P6SMBJ33A-5
P6SMBJ33A-5
10
k
10
k
10
k
1
0k
1
0k
1
0k
10k
10
k
2SA1602TP-
1EF
2SA1602TP-
1EF
2SA1602TP-
1EF
2.2
100k
100k
100k
2.2
2SA1602TP-
1EF
CXD9774M
0.001
0.001
0.001
0.001
A2
A3
C
1
C
2
C
3
C
4
OUTL1
OUTL2
OUTR1
OUTR2
(2/3)
POWER DRIVER
DETECT
PROTECT
POWER DRIVER
Q105,106,108,109
OVER LOAD DETECT
(Page 13)
(Page 15)
D
SPK(R)
BOARD
BOARD
CN201
(Page 19)
H
SPK(L)
BOARD
CN101
(Page 19)
15
15
TA-SR1WR
TA-SR1WR
3-6. SCHEMATIC DIAGRAM – DIAT AMP BOARD (3/3) –
•
See page 9 for Waveform.
•
See page 20 for IC Block Diagram.
C176
R172
R184
C198
C195
C202
C187
C196
C178
C173
IC111
C233
C230
C206
C205
C204
R187
R194
C220
C219
C237
R200
R201
IC114
C223
C229
C226
IC113
C214
C225
EB101
C234
R199
C232
C228
C227
C236
CNP106
R161
R160
C174
C175
R163
R162
C167
C171
C172
C179
FB108
X103
IC109
0.1
100
0
0.1
0.1
47
16V
0.1
0.1
L110
10
µ
H
L111
10
µ
H
L116
10
µ
H
L109
10
µ
H
L122
1
µ
H
47
16V
0.1
CXD9788AR
0.01
22
25V
0.1
0.1
0.1
0
22
10p
0.001
5p
1M
100
MC74VHC1GU04DFT1
0.01
100
16V
16V
0.1
NJM2870F18(TE2)
100
16V
16V
100
16V
16V
0.01
100k
0.01
100
10V
10V
0.1
0.1
6P
100
100
100p
100p
100
100
0.1
100p
100p
47
16V
49.152MHz
TC74VHCT08
AFT(EL)
B1
B2
B3
B4
B5
C1
C2
C3
C4
SCDT
SCSHIFT
SCLATCH
BCK
LRCK
DAOUT
APX
P-MUT
S-MUT
N-MUT
O
UTL1
O
UTL2
O
UTR1
O
UTR2
GND
GND
GND
12V
30V
30V
(3/3)
(CHASSIS)
+1.8V REGULATOR
GND
VOUT
N.B.
VIN
CONT
GND
VDD
STREAM PROCESSOR
LEVEL SHIFT
OSC
(Page 13)
(Page 14)
(Page 17)
16
16
TA-SR1WR
TA-SR1WR
3-7. PRINTED WIRING BOARD – DIAT POWER BOARD –
•
See page 9 for Circuit Boards Location.
:Uses unleaded solder.
IC903
IC904
IC905
IC901
SWITCH
BOARD
CN902
(Page 18)
G
(Page 12)
(Page 12)
POWER
TRANSFORMER
(CHASSIS)
(CHASSIS)
A
K
A
K
A
1
7
1
7
HS2
HEAT SINK
1
1
1
3
2
3
4
3
5
7
6
HS1
HEAT SINK
1
2
1
4
5
8
E
E
E
• Semiconductor Location
Ref. No.
Location
D901
C-7
D902
B-6
D904
D-7
D905
E-8
D906
E-7
D907
D-7
D908
E-8
D909
D-7
D910
D-5
D911
D-8
D913
D-7
D914
E-7
D915
E-7
Ref. No.
Location
D921
C-3
D922
D-3
D933
D-2
D934
C-2
IC901
C-5
IC903
D-3
IC904
D-4
IC905
D-4
Q901
E-8
Q902
E-6
Q903
E-7
17
17
TA-SR1WR
TA-SR1WR
3-8. SCHEMATIC DIAGRAM – DIAT POWER BOARD –
•
See page 21 for IC Block Diagram.
SWITCH
BOARD
CN902
(Page 19)
DIAT AMP
BOARD (3/3)
CNP106
(Page 15)
DIAT AMP
BOARD (1/3)
CNP103
(Page 13)
CD
SI
V+
IN+
GND
CT
ES
CS
L904
D901
R947
TP901
TP902
TP903
TP904
TP905
TP906
TP908
TP909
IC903
R913
D906
TP911
TP913
TP912
TP910
TP914
TP915
TP916
R907
SWITCHING REG
L903
TH902
FH901
FH902
EB901
EB902
D921
R923
D922
TH901
D902
D915
D905
C931
L901
C901
C904
C909
C915
C932
C936
C938
C941
C935
R936
R948
R935
R933
R934
C934
R932
R931
C925
C933
R939
CN904
R943
R942
R945
R938
CN905
R944
C940
TP907
R946
C937
R940
R941
C942
R921
C917
C916
R920
R915
R916
R914
C914
C913
C912
R911
R909
C910
R910
CN903
R902
C902
C903
D911
C906
R917
33k
33k
T901
ST-2008
R919
PC902
C907
10000p
630V
C908
R905
15k
15k
15k
R924
R925
R922
R906
R926
R912
C911
PC901
PC903
D910
D904
D909
D907
Q901
D908
Q902
D914
Q903
IC905
IC904
R937
D934
D933
F901
5A/125V
LF901
12MH/1.2A
R908
0.15
D913
IC901
D3SB60F3
0
30V
GND
GND
12V
5V
DGND
AC-CUT
MAIN-OFF
TA7812S
820
1/4W
MTZJ-T-77-
20B
GND
GND
VIN
VOUT
D
S/GND
VCC
0
PRF18BC471QB1RB
FML-22S
HS2
HEAT SINK
0
11EQS04
-TA1B
NTH13D8R0LA
SARS03
MTZJ-T-77-33B
MTZJ-T-77-
33B
4700p
1kV
0.22
0.22
R903
JW
R904
JW
0.0022
0.0022
2.2
50V
47
35V
1000
35V
100
35V
100
16V
470
10V
100
16V
2.2k
390
3.9k
47k
4.7k
0.01
25V
3.3k
22k
0.001
250V
0.1
50V
50V
1k
7P
1.5k
1.5k
2.2k
1k
7P
1k
220p
50V
V-CONT
100
0.1
50V
1
1
0.1
50V
68k
0.01
25V
0.01
25V
4.7k
22
22
4.7k
0.0033
50V
22
50V
0.1
50V
1k
1k
470p 50V
100
2P
1M
1/2W
10EDB60TA1B2
1.5k
PC123Y22J00F
10k
1k
1/4W
100p
100V
PC123Y22J00F
PC123Y22J00F
UDZSTE-179.1B
11EQS10-TA1
1SS355-TE-17
1SS355TE-17
2SD1616A-TP-LK
11EQS10-TA1
DTA114EKA-T146
SWITCH
UDZSTE-1710B
DTC144EKA-T146
NJM431UTE2
NJM2374AE(TE2)
390
UDZSTE-1718B
UDZSTE-1710B
UDZSTE-176.2B
STR-W6735N
1/4W
3300p/1.2kV
1/4W
1/4W
1/4W
1/4W
330
200V
2W
100k
2W
HS1
HEAT SINK
SWITCH
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