Read Sony DAV-SZ1000W / HBD-SZ1000W (serv.man2) Service Manual online
1.
When AC power is supplied and the MTK IC(IC1101) is activated, it
communicates with the FLASH ROM(IC1102) where the firmware is stored. The
communication data processes signals by utilizing the SDRAM(IC1104).
communicates with the FLASH ROM(IC1102) where the firmware is stored. The
communication data processes signals by utilizing the SDRAM(IC1104).
2.
The backup data concerning the unit operation is read out from the
p
g
p
EEPROM(IC1103).
3.
When the MTK IC(IC1101) boots up properly, initial screen shall be output to the
video output.
video output.
(Note) Replacement of the EEPROM
•
Because the EEPROM of DAV-SZ1000W contains unique information, replacing
it onto other unit is prohibited.
it onto other unit is prohibited.
•
If the EEPROM is damaged, replace the MAIN BOARD.
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