Read Sony TA-SB500WR2 Service Manual online
TA-SB500WR2
16
16
TA-SB500WR2
3-9. SCHEMATIC DIAGRAM – POWER SUPPLY Section –
•
See page 17 for IC Block Diagrams.
DIAT AMP
BOARD
CN301
(3/4)
IC B/D
23.1
2.4
9.3
0.2
16.1
10.6
27.4
26.3
2.3
1.3
0.1
0.1
9.3
0.1
18.5
18.5
-3
-0.1
-2.6
160
18.3
0.1
1.5
0.8
35V
47
C915
50V
22
C913
0.1
C912
0.1
C933
250V
C902
2200p
250V
2200p
C903
250V
0.001
C925
1kV
4700p
C931
0.01
C934
35V
100
C936
35V
1000
C932
0.01
C916
0.01
C917
100V
100p
C911
470p
C910
275V
0.22
C901
0.1
C904
JW002
R908
100
R910
100
R946
150
R948
1k
R911
1k
R938
1k
R939
1.8k
R932
1.5k
R919
0
R936
2.2k
R945
4.7k
R914
4.7k
R920
47k
R933
68k
R921
2.2k
R935
22k
R931
1k
R912
R917
R922
1
2
3
4
L901
10uH
L903
F901
1
3
3P
CN903
VDR901
TH902
SARS03
D902
10EDB60-TA2B5
D911
1
34567
IC901
UDZW-TE17-6.2B
D913
UDZW-TE17-10B
D914
~
~
D3SB60F3
D901
11EQS10-TA2
D904
11EQS10-TA2
D908
FML-22S
D921
1SS355WTE-17
D907
1SS355WTE-17
D909
2SD1616A-TP-LK
Q901
R902
1/2W
1M
R906
1
2
3
NJM1431AU(TE2)
IC905
R924
RT1P141C-TP-1
Q902
RT1N441C-TP-1
Q903
50V
10
C909
R909
1k
D915 MTZJ-T-72-33B
R926
10k
1
2
3
4
5
6
7
8
8P
CN904
0.1
C942
R925
R905
UDZW-TE17-9.1B
D910
MTZJ-T-72-20B
D906
MTZJ-T-72-33B
D905
TLP421F(D4-GR)
PC901
22
R915
R916
22
R960
0
C908
1.2kV
3300p
R913
820
TH901
C919
200V
330
JW001
JW003
2
5
8
3
10
11
1
6
9
T901
TLP421F(D4-GR)
PC902
TLP421F(D4-GR)
PC903
E
EB902
E
EB901
2200p
C914
GND
GND
+27.5V
+27.5V
AC-CUT
+27.5V
LIVE
NUTRAL
MAIN-OFF
V-CONT
DIAT POWER BOARD
IC901
POWER CONTROL
IC905
SHUNT REGULATOR
(CHASSIS)
ISOLATOR
PC902
33k
33k
POWER TRANSFORMER
PC901
ISOLATOR
ISOLATOR
PC903
C907
0.01
630V
0.01
630V
REGULATOR
Q902, 903
OVER LOAD DETECT
15k
15k
15k
0.12 2W
STR-W6735N
D
S/GND
VCC
OLP/SS
FB
OCP/BD
(CHASSIS)
5A
125V
A
12
E
11
8
12
D
C
2
7
5
10
6
9
G
A
B
H
F
1
3
4
12
100k
2W
2
1
3
4
3
4
2
1
3
4
2
1
17
16
13
15
14
1
3
3P
CN902
1
3
3P
CN901
S901
NUTRAL
LIVE
NUTRAL
LIVE
DIAT SWITCH BOARD
POWER
(AC IN)
(Page
13)
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