Pioneer DVR-LX61D Service Manual page 98

1
A
[Tips]
(1) If the power is not correctly turned on or when the power is shut off during update, proceed as follows before
performing update again:
• In a case where update was incorrectly terminated while "DOWNLOAD-2" was displayed on the FL display:
The SYSCON program will not function correctly.
If the program cannot be update from the disc or through serial communication, replace the MAIN Assy.
• In a case where update was incorrectly terminated while "DOWNLOAD-3" was displayed on the FL display:
The DRIVE program will not function correctly.
If the program cannot be update from the disc, replace the MAIN Assy.
• In a case where update was incorrectly terminated while "DOWNLOAD-4" was displayed on the FL display
B
The program for the tuner microcomputer will not function correctly.
If the program cannot be update from the disc, replace the TUNERCON microcomputer (IC101 : TUSB Assy).
• In a case where downloading was incorrectly terminated while "DOWNLOAD-5" was displayed on the FL display
The program for the IDTB microcomputer will not function correctly.
If the program cannot be downloaded from the disc, replace the DTB microcomputer (DTBR Assy).
[2] Serial Update
[Purposes]
1. This method is used when disc update fails.
C
[Tools to be used]
* PC with serial port
* RS-232C straight cable
* RS-232C I/F jig (GGF1348)
* 7P FFC (VDA1681)
* Update program (UFU.exe)
* Firmware
[Procedures]
D
Connect the 232C I/F jigs above way.
Turn on the PC and start the " UFU.exe ".
Select the Firmware file. ("sz0" file)
Turn the DVD recorder on and start the update
program.
" Target Device is connected " is appeared on the
screen.
E
Select the Communication Speed (Baud Rate)
a) Base Speed
b) Data Send Speed 115,200
START
• Even if you click "START" button, sometimes
"Communication Error" may come out one to
twice, and update may fail.
In this case, please click "START" again.
• Other factors can be considerd if update fails 3
times or more.
F
• And it takes about 40 minutes for updating the
firmware.
98
1
2
[Connection]
115,200
DVR-LX61D
2
3
Connect as follows:
PC RS-232C I/F
RS-232C cable
5
4
6
3
4
CN1402
(MAIN Assy)
This unit
7P FFC
4