Serial-Download - Pioneer DV-79AVi Service Manual

5

7.1.9 SERIAL-DOWNLOAD

SERIAL DOWNLOAD
[Purposes]
1. To upgrade the system controller and / or host controller.
2. This method is used when disc downloading fails.
[Tools to be used]
• PC with a serial port
• RS-232C straight cable
• RS-232C I/F Special device (GGF1348)
• 7P FFC (VDA1681)
• Program for downloading (UFU.exe)
• Firmware
[Note]
Note on download connectors of the DV-79AVi-S
Separate download connectors are provided on the unit for the
system controller and host controller. Be sure to connect to the PC
via the appropriate connector.
[Procedures]
1 Connect the 232C I/F jigs above way.
2 Turn on the PC and execute the UFU.exe file.
3 Select the Firmware. ("sz0" file)
4 Turn on the DVD player and start the downloading.
The message "Target has been connected/started."
will be displayed.
5 Select the Communication Speed (Baud Rate)
a) Base Speed
b) Data Send Speed 115,200
6 START
• Downloading may fail because of a communication
error. In such a case, click on "START" again.
• If downloading fails three times or more, there
may be other cause.
• It takes about 5 minutes to download the firmware.
5
6
[Connection]
This unit
19,200
6
7
Connect as indicated in the figure below:
PC RS-232C I/F
RS-232C cable
For host controller For system controller
5
4
6
DV-79AVi
7
8
A
B
This unit
7P FFC
C
D
E
F
93
8