Sony BDP-S485 Service Manual page 56

4-20. MB- 139 BOARD (CXD9998G-AB/AC/CB/CC) SCHEMATIC DIAGRAM (15 /1 7)
- Ref. No.: MB-139 board; 10,000 series
1
2
A
C N 5 0 3
T o F A N
2 P
B
G N D
F A N _ O U T
C
D
E
F
G
H
I
J
3 4 5 6
R 5 4
X X
J L 5 0 9
J L 5 0 7
2
I C 5 0
P Q 2 0 0 W N A Z P H
2 3
R 5 0 4
k
C 5 0 4
C 5 0
6 V
6 V
B
B
6 0 8
6 0 8
• See page 5-4 for printed wiring board.
7 8 9
4 5
R 5 0 7
3 . 3 k
R 5 2 5
. k
R 5 0 8
3 9 0
D R C 5 4 E 0 L
R 5 0 9
k
R 5 0
. 2 k
Q 5 0
R T 3 N M - T P -
4-20
BDP-BX58/S480/S483/S580
10 11 12
13
F A N _ D E T
U N S W 2 V
F A N _ C O N T 0
Q 5 0 2 F A N _ C O N T 3
F A N _ C O N T
F A N _ C O N T 2
G N D
14
DC FAN
MB-139