Read Sony DAV-SR1W / TA-SR1WR Service Manual online
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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