Sony DVP-NS300 Service Manual page 67

DVP-NS300
Q Q
3 7 6 3 1 5 1 5 0
TOP-244U BOARD
CN900
CN920
D901
D902
D903
D904
D910
D911
D913
D920
D921
D922
D923
D925
D926
D927
D928
D929
D930
D931
D932
D933
IC910
IC920
Q922
T E
L 1 3 9 4 2 2 9 6 5 1 3
Q923
Q924
Q925
Q927
Q928
Q929
Q930
Power Block (TOP-244U)
(US, Canadian, Mexican)
Power Block (HS13S0U)
(US, Canadian, Mexican, Taiwan)
Power Block (HS13S0E)
(AEP, UK, Russian, 220-240V AC Area in E, Saudi Arabia, Middle East,
Argentina, Hong Kong, Korea, Singapore, Australian)
Power Block (HS13S0F)
(110-240V AC Area in E, Brazilian, PX)
(SWITCHING REGULATOR)
IF-80
(INTERFACE CONTROL)
ER-14 (AEP, UK, Russian)
(EURO AV)
w w w
MS-81
(LOADING)
MB-98
(SIGNAL PROCESS, SERVO)
SWITCHING REGULATOR
TOP-244U
TOP-244U (SWITCHING REGULATOR) PRINTED WIRING BOARD
– Ref. No.: TOP-244U board; 6,000 series –
– US, CND, MX –
TOP-244U BOARD
B-3
A-1
A-3
A-3
A-3
A-3
A-2
A-2
A-2
A-2
A-2
A-1
B-1 A
A-1
A-1
A-1
B-1
B-1
B-1
B-1
B-1
A-1
E B
Q927
A-2
B-1
A-2
A-2
A-1
A-1
D932
A-1
B-1
B-1 D933
B-2
D928
B
D929
A
B
(ON/STANDBY)
E
05
x a o
AV-56
(AUDIO/VIDEO OUT)
. i
4-55
http://www.xiaoyu163.com
B E
Q923
Q922
B E
D920
D921
E
B
E
B
Q925
Q Q
3 7 6
D923
K
R
D930 E D931
Q930
B
B E
Q929
1
u 1 6 3
y
http://www.xiaoyu163.com
2 4
8 9 9
There are a few cases that the part isn't mounted in this model is printed on this diagram.
D904
D903
D902
D913
D901
5
3
1
3 1 5 1 5 0 8 9 2
2
m
c o
.
4-56
2
8 9 9
4 9 8 2 9 9
N
L
CN900
POWER
1-468-584- 11
3