Advertisement
5.3
Replacing Sub Unit
Sub Unit Information
Orginal
Model Name
Sub Unit Number
KCH-20R
XC3-0100-20
Method of confirming "Orginal Separate Unit" and "Service Separate Unit"
XC3-010 Foil side
Supplied Accessories of "Service Sub Unit"
Item (Including Parts Number)
Sub Unit (XC3-010)
Protecting Sheet (H21-0792-04)
Individual Box (H5A-0312-00)
"Service Separate Unit" Data
The following data is written on the service unit.
• Firmware
After Changing the PCB
After changing the printed circuit board, update Firmware following the instructions.
If you write different Market Firmware, there are times communication with the FPU is not possible.
(1) Connection procedure
Connect the transceiver to the personal computer using the programming interface (KPG-46U or KPG-46X).
(2) Programming
a) Start up the firmware programming software (KENWOOD Firmware Loder).
The KFL.exe exists in the KPG-D1/D1N installed folder.
b) Set the baud rate to "auto" or 1152000, 576000, 115200, and 57600.
c) Set the firmware to be upgrade by file name item.
d) Turn the transceiver power ON, and enter the firmware programming mode. *Note
e) Check the connection between the transceiver and the personal computer, and make sure that the transceiver is in the Pro-
graming mode.
f) Press "Write" button in the window.
When the transceiver starts to receive data, the [LOADING] display on LCD.
The Firmware is written to DECK (NX-5700/NX-5800) and KCH-20R at the same time.
g) If writing ends successfully, the checksum is calculated and a result is displayed.
*Note:
Mode
Firmware programming
• [AUX (Orange)] + Power ON
mode
• [
Select the "Firmware Prog" using the [] / [] key.
Press the [
• If Write is performed by KFL, Firmware programming mode will start automatically.
1-18 (No.RA027<Rev.001>)
For Service
Sub Unit Number
XC3-0100-21
R501
0-20
-
0-21
0
Quantity
1
1
1
] + Power ON
] key.
E4:Shield Case for
Digital Block
E2:Shield Case for
Operation
E3:Shield Case for
Bluetooth Block
DC/DC Block
Hide quick links:
Advertisement
