Sony BDP-S485 Service Manual page 47

4-11. MB-139 BOARD (CXD9998G-AB/AC/CB/CC) SCHEMATIC DIAGRAM (6/17)
- Ref. No.: MB-139 board; 10,000 series
1
2
A
U S B _ V B U S _ P C O N T 1
8 7 6
9 G N D
B
1 2
D C D C 6 V
D 6 0 1
C
D A 2 J 1 0 1 0 0 L
C 6 0 5 C 6 1 1
1 1
1 0 V 1 0 V
B B
1 6 0 8 1 6 0 8
D
E
R 6 0 1
X X
1 . 2 V A
F
C 6 0 6
1 0
C 6 0 1
X X 2 0 1 2
X 6 S
6 . V
R 6 0
0
. V A
G
1 6 0 8 C 6 0 8
1 0
C 6 0 6 . V
X X X 6 S
2 0 1 2
H
I
J
3 4 5 6
R 6 9
X X
5 1
9
6 . 0 V - > 5 . 0 V
V o = 5 . 1 2 V F R O N T U S B V B U S
4
D C D C 6 V
R 6 0 5 D 6 0 2
2 7 k D A 2 J 1 0 1 0 0 L
1 / 1 6 W 0 . 5 %
R N - C P
C 6 1 6
1 0 0 5
R 6 0 6 R 6 0 8 2 2 0
2 7 k X X 1 0 V R 6 1 1
1 / 1 6 W 0 . 5 % 1 0 k
R N - C P 1 0 0 5
1 / 1 6 W C H I P
1 0 0 5
5 %
R 6 0 7
1 0 k
1 / 1 6 W 0 . 5 %
R N - C P
1 0 0 5
C 6 1 7
1
1 0 V
B
U S B
A B A B 1
A V D D 1 2 _ U S B _ 1 P _ 1 U S B _ 1 P _ D M
C 6 1 2 A B 6 A B 2
X X A V S S 1 2 _ U S B _ 1 P _ 1 U S B _ 1 P _ D P
A C 4 A D 1
A V D D 1 2 _ U S B _ 2 P _ 1 A U S B _ 2 P _ D M 0
A B 5 A D 2
A V S S 1 2 _ U S B _ 2 P _ 1 A U S B _ 2 P _ D P 0
A A A C 1
A V D D _ U S B _ 1 P _ 1 U S B _ 2 P _ D M 1
C 6 1 4 A A 6 A C 2
A V S S _ U S B _ 1 P _ 1 U S B _ 2 P _ D P 1
X X
A A 4
A V D D _ U S B _ 2 P _ 2
A A 5
A V S S _ U S B _ 2 P _ 2
A C
U S B _ 1 P _ V R T
A D
U S B _ 2 P _ V R T
* I C 1 0 1
C X D 9 9 9 8 G - A B / A C / C B / C C
0 . 5 %
0 . 5 %
R N - C P
R N - C P
1 / 1 6 W 1 / 1 6 W
5 . 1 k 5 . 1 k
R 6 0 9
R 6 1 0
G N D
• See page 5-4 for printed wiring board.
7 8 9
U S B _ V B U S _ P C O N T 2
R 6 4 0
X X
8 7 6 5 1
G N D
6 . 0 V - > 5 . 0 V
V o = 5 . 1 2 V R E A R U S B V B U S
1 2 4
D C D C 6 V
R 6 1 2
2 7 k
0 . 5 %
R 6 1 6
C 6 2 0
1 0 k
R 6 1 R 6 1 5 2 2 0
1 0 0 5
2 7 k X X 1 0 V
0 . 5 %
R 6 1 4
1 0 k
0 . 5 %
C 6 1 9
1
1 0 V
B
R 6 1 7
X X
9 0 O h m D i f f I m p e d a n c e
D P R 6 2 9
X X
R 6 1 8
X X
X X
D M R 6 0
R 6 1 9
X X
9 0 O h m D i f f I m p e d a n c e
D P 0 R 6 1
X X
R 6 2 0
X X
X X
D M 0
R 6 2
* R 6 2 1
0
9 0 O h m D i f f I m p e d a n c e
D P 1 R 6
X X
* R 6 2 2
0
X X
D M 1
R 6 4
O v e r l a p r e s i s t o r p a t t e r n o v e r L F
4-11
10 11 12
13
* R 6 4 1
1 0 k
2 1
6 . 0 V - > 5 . 0 V
V o = 5 V F i x e d U S B W L A N V B U S
4 5
X X
D 6 0
R 6 2 7
X X
* C 6 2 1 * C 6 2
4 . 7 4 . 7
1
V B U S
D M
D P
G N D
C 6 2 5 C 6 2 8 C 6 1
1 0 p 1 0 p 1 0
5 0 V 5 0 V 1 0 V
C H C H C
1 0 0 5 1 0 0 5 2 0 1 2
1 1
1
1
D P
D M
1
V B U S R 6 8
U S B F F C C O N N E C T O R
C 6 2 6 C 6 2 9 C 6 2
X X X X 1 0
1 0 V
C
2 0 1 2
G N D
W L A N
1
J L 6 0 9
D P
2
J L 6 1 0
D M
J L 6 1 1
V B U S
4
J L 6 1 2
G N D
5
C 6 2 7 C 6 0 * C 6
X X X X 1 0
BDP-S485
14
R E A R
1 - 8 4 2 - 1 2 8 - 1 1 ( F O X C O N N )
U S B _ D P
U S B _ D M
X X
U S B _ V B U S
* C N 6 0
G N D
D P
D M
V B U S
G N D
1 - 5 7 - 7 6 8 - 2 1
USB
MB-139