Schematic Diagram - Power Supply Section - Sony TA-SB500WR Service Manual

TA-SB500WR
Q Q
3 7 6 3 1 5 1 5 0
4-9. SCHEMATIC DIAGRAM – POWER SUPPLY Section –
1 2 3
A
DIAT SWITCH BOARD
S901
CN901 CN902
3P 3P
B POWER
LIVE 3 3
(AC IN)
NUTRAL 1 1
C
D
E
T E
L 1 3 9 4 2 2 9 6 5 1 3
F
G
H
w w w
TA-SB500WR
• See page 17 for IC Block Diagrams.
4 5 6 7
DIAT POWER BOARD
(E3,E12,SP,KR,AUS,RU)
L904
F901
5A/125V(US,CND,MX)
T3.15AL/250V(E3,E12,SP,KR,AUS,RU)
T5AL/250V(E32)
LIVE LIVE 3
NUTRAL NUTRAL 1
C901
R902
CN903
0.22
3P 1M
275V
1/2W
L901
(US,CND,E32,MX)
EB901
(CHASSIS)
IC901
STR-W6735N(US,CND,MX)
STR-W6765N(EXCEPT US,CND,MX)
D
S/GND
VCC
OLP/SS
FB
OCP/BD
IC901
POWER CONTROL
IC B/D
x a o
. i
http://www.xiaoyu163.com
8 9 10 11
∗
R917,922
(US,CND,E32,MX) 33k(US,CND,MX)
47k(EXCEPT US,CND,MX)
C904
0.1
VDR901
JW002
D911
R917
10EDB60-TA2B5
( E3,E12,SP, )
R925
KR,AUS,RU ∗
(US,CND) L902 ∗
R905,924,925
R924
15k(US,CND,MX)
∗
C902 22k(EXCEPT US,CND,MX)
C905
C922 D901
2200p 0.1
470p D3SB60F3
250V 275V R905 ∗
250V
TH901
( )
US,CND,
MX
C903
2200p
250V
∗
C923
C906
470p
JW001 100 450V(E3,E12,SP,KR,AUS,RU)
250V
130 450V(E32)
(US,CND,E32,MX) 330 250V(MX)
(EXCEPT US,CND,MX)
C906 C919
∗
(EXCEPT US,CND)
330
200V
(US,CND)
R908
R910 0.12 2W(US,CND,MX)
100
0.27 2W(EXCEPT US,CND,MX)
(EXCEPT US,CND,MX) (US,CND,MX)
C921 C908 D915 MTZJ-T-72-33B
680p 3300p
1.2kV
160 1.5kV
R926
10k
D905
MTZJ-T-72-33B
18.3 D913 UDZW-TE17-6.2B
0.1 C909 10 50V
D908
Q901
11EQS10-TA2
2SD1616A-TP-LK
1.5
REGULATOR
-3
C910 470p
0.8
R913
820
D907
Q Q
1SS355WTE-17
-2.6
3 7
TH902
MTZJ-T-72-20B
C914
2200p
C911
100p
D909
11EQS10-TA2
100V
1SS355WTE-17
C913
C912
22
0.1
50V R909
Q902
R912 1k
RT1P141C-TP-1 1k R911
R920
1k
4.7k
0.1 18.5
C917
0.01
18.5
D910
UDZW-TE17-9.1B
D914
UDZW-TE17-10B
Q902,903
R921
OVER LOAD DETECT
68k
9.3
0.1
RT1N441C-TP-1
C916
0.01
u 1 6 3
y
16 16
http://www.xiaoyu163.com
2 4
8 9 9
12 12 12 13 14
PC902
ISOLATOR
PC902
R922 TLP421F(D4-SONY)
∗ ∗ 2
2.3 3 0.1
C915
47
35V
1.3
R919 1 4
1.5k
JW003
IC905
C907
SHUNT REGULATOR
0.01 630V(US,CND,MX)
IC905
3300p 630V(EXCEPT US,CND,MX)
NJM1431AU(TE2)
C918
3300p
630V (EXCEPT US,CND,MX)
R906
100k 2W
3 2 1
(US,CND,MX)
82k 2W 23.1 2.4
(EXCEPT US,CND,MX)
1
C931
4700p
1kV
2 11
D902
SARS03
3 10
D921
FML-22S
C933
R933
R916 0.1 C934
9
22 0.01 47k
C932
R939
1000
5 8
1k
35V
R915
-0.1 22
6
R914
4.7k
T901
6 3 1 5 1 5 0 8 9
POWER TRANSFORMER
D906
C925
D904 0.001
250V
PC901
TLP421F(D4-GR)
16.1 3 2 27.4
R938
1k
10.6 26.3
4 1
PC901
ISOLATOR
PC903
ISOLATOR
PC903
R945
TLP421F(D4-SONY)
2.2k
9.3 3 2 0.2
Q903
4 1
m
c o
.
2
8 9 9
15 16 17
R946
100
CN904
8P
1 +27.5V
L903
10uH
2 +27.5V A
C942
C936
3 +27.5V
100 0.1
35V
R931 4 GND
DIAT AMP
22k
BOARD
5 GND
(3/4)
R932 R960
6 V-CONT CN301
1.8k 0
7 AC-CUT (Page
R935 R948
2.2k 150
8 MAIN-OFF
13)
R936
0
EB902
(CHASSIS)
2 4 9 8 2 9 9