4-7
BDP-BX39/S390
1
A
B
C
D
E
F
G
H
I
J
2
12
13
11
10
98
7
6
5
43
14
4-7. MB-144 BOARD (POWER) SCHEMATIC DIAGRAM (3/12)
- Ref. No.: MB-144 board; 10,000 series
IC310
UNSW5V
IC301
UNSW3.3V
IC303
IC312
IC307
IC301
IC313
IC314
•
See page 5-3/5-4 for printed wiring board.
Notes:
MB-144 mounted PWB must be replaced if
IC101 (MAIN) and IC501 (NAND FLASH) is damaged or not functioning.
The old MB-144 mounted PWB must be completely disposed.
The components identifi ed by
mark
or dotted line with mark
are critical for safety.
Replace only with part number
specifi ed.
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