Sony RMT-B119A - Page 45

BDP-BX39/S390
4-9
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4-9 . MB-144 BOARD (FLASH/HOST) SCHEMATIC DIAGRAM (5/12)
- Ref. No.: MB-144 board; 10,000 series
IC101
IC101
IC503
IC501
•
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.