Each Setting And Adjustment; Updating Of The Firmware - Pioneer X-HM81-K Service Manual

5

8. EACH SETTING AND ADJUSTMENT

8.1 UPDATING OF THE FIRMWARE

Updating of the MAIN Microcomputer firmware
[Purpose]
Refer to this section when updating the firmware of each microcomputer is required by the service information, etc.
[Necessary Tools]
• PC with a serial port
• Updating program: FlashSta.exe
• RS-232C straight cable (9pin female ↔ 9pin male)
• RS-232C update jig: GGF1642
• Firmware file: ".mot" file
[Connections]
Remove the cabinet (bonnet) so that the MAIN Assy becomes accessible.
Connect as shown in the figure below.
For the contact side of the FFC, see the photo below.
PC
RS-232C
Straight cable
[Procedures]
1. Unplug the Power cord.
Connect the FFC cable. ( MAIN microcomputer )
Start up application FlashSta on the PC.
2. Plug the Power cord. (STANDBY mode)
For updating of the MAIN microcomputer, proceed with
the following steps in STANDBY mode.
5
6
10P
UPDATE jig
GGF1642
X-HM81-K
6
7
Contact side
Front side
3. Press the OK button.
[ if the following messages are displayed ]
Please push the cancel button and press the JIG's
RESET button.
And confirm a connection of FFC.
Please return to procedure 1.
7
8
MAIN Assy (side A)
10P
Select for COM port.
45
8
A
B
C
D
E
F