Sony BDP-S485 Service Manual page 54
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4-18. MB- 139 BOARD (CXD9998G-AB/AC/CB/CC ) SCHEMATIC DIAGRAM (13 /1 7)
- Ref. No.: MB-139 board; 10,000 series
1
2
A
P o w e r _ L D ( B D )
M I T S U M I 8 V _ R e g
( 6 - 7 6 - 7 8 6 - 0 )
C 3 6 2
C 3 6
F B 3 6
6 V
X X
0
B
6 0 8
6 0 8
R 3 6 3
0 k
B
C 3 6 3
0 .
B D 3 5 6 3 0 H F V - T R
C L 3 5 4
E N
R 3 7 3
X X
N C
C
F E _ 2 V _ O P U
V C C
F B 3 5 6
X X
G N D
R O H M 8 V _ R e g
( 6 - 7 3 - 9 2 9 - 0 )
( - 8 3 8 - 6 6 4 - )
O P C o n n e c t o r
D
A O R O R A
4 5 P
C N 3 0
C L 3 0
G N D
C L 3 0 2
M O D E _ B
2
R 3 0 2
C L 3 0 3
X X
M O D E _ A
3
R 3 0 3
C L 3 0 4
X X
4
M o n i O u t
T E S T _ V
C L 3 0 5
P o r t I n p u t
L D E N
5
C L 3 0 6
S E N _ L D D
6
C L 3 0 7
E
S C L K
7
C L 3 0 8
S D I O
8
G N D
9
8 . 0 V
0
C 3 0
0 .
G N D
5 . 0 V
2
C 3 2
0 .
G N D
3
4
G N D
5
F
G N D
6
H
7
V C _ P D
8
C 3 8
0 .
G
9
D
2 0
G N D
2
C L 3 2 2
B D _ R F -
2 2
C L 3 2 3
2 3
B D _ R F +
G
G N D
2 4
C L 3 2 5
D V D _ R F -
2 5
C L 3 2 6
D V D _ R F +
2 6
G N D
2 7
2 8
C
5 V _ P D
2 9
C 3 2 9
0 .
B
3 0
E
3
A
3 2
H
F
3 3
C L 3 3 4
M o n i O u t
T H E R M O
3 4
C L 3 3 5
G N D
3 5
C L 3 3 6
S A _ A -
3 6
C L 3 3 7
S A _ A +
3 7
C L 3 3 8
S A _ B -
3 8
C L 3 3 9
S A _ B +
3 9
C L 3 4 0
F D
4 0
C L 3 4
I
F R
4
C L 3 4 2
4 2
T R
C L 3 4 3
T D
4 3
C L 3 4 4
F D 2
4 4
C L 3 4 5
F R 2
4 5
4 9
4 8
4 7
4 6
F E _ G N D _ M
G N D
J
3
4
5
6
F E _ R F O +
F E _ R F O -
F E _ D R F O +
I C 3 6
F E _ D R F O -
V i n
V o
F B 3 6 5
G N D
0
6 0 8
F E _ I N _ A
C o n t
N C
F E _ I N _ B
F E _ I N _ C
C 3 6 6
0 .
F E _ I N _ D
F E _ I N _ E
F E _ I N _ F
I C 3 5
F E _ I N _ G
X X
F E _ I N _ H
G N D
F B
V o
F B 3 5
X X
F B 3 0
X X
F E _ G A I N S W
5 G ; G I O 5
F E _ G I O 5
5 G ; G I O 4
F E _ F P D O D V D
F E _ G I O 7
F E _ L D D _ S E N
F E _ L D D _ C L K
F E _ L D D _ S D I O
F B 3 0
R 3 0
X X
2 . 2 k
C 3
X X
6 0 8
G N D
F B 3 2
R 3 2
X X
4 . 7 k
F E _ 5 V _ A V C C
C 3 3
X X
4 3 2 . 5 M H
2 . 8 7
F E _ G I O 3
6 0 8
F B 3 5
X X
F E _ I N _ F
F B 3 8
X X
F E _ V H A V C
C 3 2
X X
6 0 8
F E _ I N _ E
F E _ A U X
F E _ I N _ C
F E _ R F O -
F E _ R F O +
F E _ D R F O -
F E _ D R F O +
F E _ I N _ D
F B 3 2 9
X X
F E _ 5 V _ A V C C
C 3 2 7
F B 3 7
F E _ V H A V C
X X
6 0 8
F E _ I N _ A
F E _ I N _ G
F E _ I N _ B
F E _ I N _ H
C 3 3 4
F E _ 3 . 3 V _ D
0 .
R 3 3 4
F E _ A U X
0 k
0 . 5 %
F B 3 3 5
6
5
X X
D
F E _ C O _ A -
F E _ C O _ A +
F E _ C O _ B -
D
D
F E _ C O _ B +
2
F E _ F R +
F E _ F R -
C 3 7
F E _ T R +
F E _ T R -
A T A _ P C O N T 2
R 3 7 4
F E _ T I L T +
X X
F E _ T I L T -
G N D
•
See page 5-4 for printed wiring board.
7
8
9
D R I V E / R F / F E _ G I O
C 3 2 3
K
0 .
B D _ R F +
R F I P
A V D D 2 _ A
C 3 2 2
B D _ R F -
K 2
0 .
R F I N
A V D D 2 _ 2 A
C 3 2 6
D V D _ R F +
L
0 .
R F I P 2
C 3 2 5
0 .
D V D _ R F -
L 2
R F I N 2
A V D D 3 3 _ A
A V D D 3 3 _ 3 A
A
C L 3 3 0
G 2
I N A
B
C L 3 3 2
G
I N B
C
C L 3 2 0
H 2
I N C
A G N D 2 _ A
C L 3 2 8
D
H
I N D
A G N D 2 _ 2 A
E
C L 3 9
K 3
I N E
F
C L 3 7
K 4
I N F
G
C L 3 3
J 4
I N G
A G N D 3 3 _ A
H
C L 3 3 3
J 3
I N H
A G N D 3 3 _ 3 A
A G N D 3 3 _ 2
L D D _ S D I O
P 5
F E _ L D D _ S D I O
( 7 5 k )
F E C F R E Q
L D D _ S E N
R 3
F E _ L D D _ S E N
F E C M O D
( 7 5 k )
L D D _ S C L K
( 7 5 k )
R 5
F E _ L D D _ C L K
F E O S C E N
C 2
R 3 4 5
F O I P
0
S A _ I N T
J L 3 4 5
C
F E _ F O I N
F O I N
G 3
C L 3 4 6
T R I N A
* C N 3 9
H 4
C L 3 4 7
( . 5 m m _ P i t c h )
T R I N B
0
H 3
C L 3 4 8
M P X O U T
* R B 3 9
T R I N C
C L 3 9
H 5
2
C L 3 4 9
G N D
T R I N D
C L 3 9 3
M P X O U T 2
3
C L 3 9 4
E 3
M P X O U T 3
4
V R D C O
C L 3 9 5
F 4
G I O 3
5
V W D C O
C L 3 9 6
E
6
V W D C 2 O
* R 3 9 6
G 5
0
J S T ( - 5 7 3 - 8 0 6 - 2 )
V W D C 3 O
S e r v o M o n i t o r
P 2
F E M P X O U T
N 6
F E M P X O U T 2
P 3
F E M P X O U T 3
E 2
F E _ F P D O D V D
F P D O D V D
R 3 0 4
C L 3 7
D
X X
F P D O C D
T H E R M O
G 4
A U X
S L 3 3 4
M O D E _ B
T
F E _ G A I N S W
F E G A I N S W
S T E P _ E N A
P 4
F E _ G A I N S W 2
F E G A I N S W 2
G C
P 6
F E _ G A I N S W 3
F E G A I N S W 3
F E P L A Y _
F E E J E C T _
C L 3 7 0
F 3
V D A C 0
F B 3 7 3
V 4 R E F ( . 4 V )
X X
K 6
F E _ V 4 R E F
V 4
R S T I
C 3 7 4
C 3 7 3
0 . 0
H 6
6 0 8
F V R E F
F B 3 7 5
V C _ P D ( 2 . V ) ( x . x V )
J L 3 7 4
0
6 0 8
X X
K 5
H A V C
C 3 7 6
C 3 7 5
0 . 0
6 0 8
S L E D _ A
N
F E _ F M O
F E F M O
R E I C _ M U T E
S L E D _ B
N 3
F E _ F M O 2
F E F M O 2
R E I C _ M U T E 2
4
S A _ A
P
F E _ F M O 3
F E F M O 3
F E G I O 3
D
S
S A _ B
N 5
F E _ F M O 4
F E F M O 4
F E G I O 2
F C S
L 3
F E _ F O O
F O O
F E G I O 3
T R K
M 4
F E _ T R O
T R O
S P D L
G
N 2
F E _ D M O
F E D M O
3
T I L T
M 3
F E _ T L O
T L O
F E G I O 2
F E G I O 4
C 3 7 2
V 5
( 7 5 k )
X X
X X
F E _ T R A Y O U T
C 3 7 7
F E T R A Y O U T _
F E G I O 5
0 . 0
V 6
( 7 5 k )
F E _ T R A Y I N
R E I C _ T R A Y I N #
F E G I O 6
C 3 7 8
0 . 0
L O A D
N 4
F E _ T Y P W M
F E T R A Y P W M
F E G I O 7
V 4
F E _ L I M I T
( 7 5 k )
F E L I M I T _
F E G I O 8
F G
( 7 5 k )
W 5
F E _ F G
R E I C _ F G
F E G I O 9
C 3 7 9
X X
F E G I O 0
L 4
E Q B I A S
F E G I O
R 3 0 0
2 4 k
0 . 5 %
G N D
* I C 0
C X D 9 9 9 8 G - A B / A C / C B / C C
4-18
10
11
12
13
E 4
F E _ . 5 V _ A
C 3 0
L 5
0 .
C 3 0 2
0 . 0 0
C 3 0 3
X X
J 5
6 0 8
F E _ 3 . 3 V _ A
C 3 0 5
L 6
0 .
C 3 0 6
0 . 0 0
C 3 0 7
X X
6 0 8
G 6
G N D
M 6
J 6
( F r o m S h e e t 3 )
M 5
C O R E _ . V
0 0 3 : 5 B ; 0 0 4 : 2 A
L 7
F E _ A . 5 V
I C 3 8
X X
T M P
V D D
V O U T
C 3 8 2
X X
G N D
C 3 8 5
X X
P C O N T _ C O R E
C E
N C
R 3 8 3
X X
C 3 8 4
X X
( F r o m S h e e t 3 )
3 . 3 V A
F E _ A 3 . 3 V
X X
I C 3 9
D C D C 4 V
V D D
V O U T
C 3 9 2
X X
G N D
C 3 9 5
X X
P C O N T 3
C E
N C
R 3 8 4
X X
G N D
C 3 9 6
X X
F E _ 5 V _ D
W 4
( 7 5 k )
C L 3 9 8
F E _ 3 . 3 V _ D
U 4
R 3 8 8
( 7 5 k )
C L 3 9 7
X X
R 3 9 5
R 3 9 0
X X
X X
F E _ R S T _ I
D 3
( M T K )
S L 3 9
C 3 9 0
F E _ R S T _ I F
( I F C O N )
0 .
R 3 9 7
X X
G N D
R 4
F E _ G I O 0
M U T E
F E _ M U T E
F E _ 3 . 3 V _ D
( 7 5 k )
R 3 9 4
R 6
F E _ G I O
M U T E 2
X X
F E _ M U T E 2
R 3 9 8
( 7 5 k )
0
T 6
F a s t E j e c t
J L 3 9 4
F E _ E J E C T
( 7 5 k )
C 3 9 4
X X
U 6
( )
( 7 5 k )
T 5
( 7 5 k )
S e r v o M o n
F E _ G I O 3
G N D
R 3 9 3
X X
R 3 8 9
0
M e c h a _
6 0 8
T 2
C L 3 8 9
( 7 5 k )
F E _ G I O 2
M e c h a _ 2
T 3
R 3 8 6
( 7 5 k )
0 k
U
M O D E _ A
F E _ G I O 5
C L 3 8 7
U 2
0
M O D E _ C
* R B 3 8
C L 3 8 6
W 3
L D E N
F E _ G I O 7
( 7 5 k )
R 3 8 7
C L 3 8 5
T 4
L O A D S W
( 7 5 k )
X X
F E _ G I O 8
C 3 8 7
C L 3 8 4
V 3
( )
J L 3 8 0
0 . 0
( 7 5 k )
C L 3 8 3
U 3
( 7 5 k )
U R X D
C L 3 8 2
U 5
( 7 5 k )
U T X D
C L 3 8
* C 3 8
0 .
BDP-S485
14
F B 3 8 0
0
6 0 8
F L 3 8 0
X X
E M I
F E _ . 5 V _ A
F B 3 8
X X
6 0 8
F B 3 9 9
0
6 0 8
F E _ 3 . 3 V _ D
F B 3 9 0
0
6 0 8
F L 3 9 0
X X
E M I
F E _ 3 . 3 V _ A
F B 3 9
X X
6 0 8
* C N 3 8
6 P
J I G _ M O D E
J S T Z H
( - 5 7 3 - 8 0 6 - 2 )
J I G _ M O D E 0
( . 5 m m _ P i t c h )
T X D
R X D
G N D
3 . 3 V
FE OP/GIO
MB-139
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