Toshiba e-STUDIO350 Service Handbook page 580

Connector
( for SYS board
connection )
ROM4
ROM5
ROM6
Fig. 6-1
Jig board: PWA-DWNLD-350-JIG2 (48 MB)
Important:
• The download jig (PWA-DWNLD-350-JIG) has two types having different ROM capacity.
ROM capacity for each jig is as follows.
Download jig
PWA-DWNLD-350-JIG2
(48 MB)
PWA-DWNLD-350-JIG1
(16 MB)
* "PWA-DWNLD-350-JIG2 (48 MB)" is substitutable for "PWA-DWNLD-350-JIG1 (16 MB)"
• The download jig (PWA-DWNLD-350-JIG) is different from the existing jigs. The ROM is
installed on the board directly. Therefore, ROM writer adapter (PWA-DL-ADP-350) is required
to write the data to these ROMs. Refer to the following to write the data.
P. 6-20 "6.1.3 Writing the data to the download jig (PWA-DWNLD-350-JIG)"
Important:
Pay attention to the direction of the ROM.
e-STUDIO350/352/353/450/452/453
FIRMWARE UPDATING
Connector
( for ROM writer
adapter connection )
ROM1
ROM2
ROM3
ROM capacity
8 MB x 6 Updating the master data
8 MB x 2 Updating the system ROM, engine ROM, scanner ROM, NIC ROM
Connector Mark for ROM
installation direction
Jig board: K-PWA-DLM-320
Connector
( for SYS board
connection )
Jig board: PWA-DWNLD-350-JIG1 (16 MB)
Application
LED
ROM
Fig. 6-3
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6 - 4
Connector
( for ROM writer
adapter connection )
ROM1
ROM2
Fig. 6-2