Printed Wiring Boards - Power Section - Sony TA-WR4 Service Manual

Q Q
2-7. PRINTED WIRING BOARD — POWER SECTION —
3 7 6 3 1 5 1 5 0
1 2
A
B
C
T E
L 1 3 9 4 2 2 9 6 5 1 3
D
E
F
RX AMP BOARD
A
CN106
(Page 6)
G
w w w
TA-WR4
:Uses unleaded solder.
3 4
EXCEPT
C920
US,CND,TW
T901
DC CONVERTER
TRANSFORMER
C931
D921
A
K
R935
R915
R934
A
R948
R933
C934
3
IC905
1
C925
C933
1
JW908
3 2
PC901
4 1
3 2
PC903
4 1
1 4
L901 PC902
8
R946
2 3
R919
x a o
y
. i
http://www.xiaoyu163.com
5 6
Q Q
FR901 3 7 6
EXCEPT
US,CND,TW
A
K
US,CND,E32,TW
JW905
JW922
IC901
LF902
1
2
3
4
5
6
C910
EXCEPT JW921
US,CND,TW
US,CND,E32,TW
E
R921 D918
R914
R928
E
D907
D904
R913
E
JW902
u 1 6 3
.
11 11
http://www.xiaoyu163.com
2 4
8 9 9
7 8
S901
POWER
1 2
CN901
CN902
2 1
BROWN
YELLOW
3 1 5 1 5 0 8 9 2
(CHASSIS)
EXCEPT
US,CND,TW
C903
C902
VDR901
EXCEPT
US,CND,E32,TW
LF901
1 2
CN903
m
c o
TA-WR4
Ver. 1.2
2
8 9 9
9 10
• Semiconductor
Location
Ref. No. Location
D901 E-6
D902 E-5
D904 G-5
D905 G-6
D906 G-5
D907 G-7
D908 F-5
D909 G-6
D910 F-4
D911 F-7
D913 G-6
D914 F-6
D916 F-6
D917 F-6
AC
D918 F-6
IN
D921 E-3
IC901 E-5
IC905 F-4
PC901 F-4
PC902 G-4
PC903 F-4
Q901 G-5
Q902 F-6
Q903 F-6
4 9 8 2 9 9