Service Mode; Procedure After Replacing The Microprocessor, Etc; Firmware Update Procedure - Marantz PM6005 Service Manual

SERVICE MODE

Microprocessor (U1001) version check
(1) Press the POWER button with pressing the SOURCE DIRECT button on the unit.
(2) The firmware version is displayed on the front LED. (Display time is only for 3 seconds.)
The firmware version is displayed in the lighting position of LED.
Example
Light up OPTICAL [1 ], Version : 1
Light up OPTICAL [1 ] and RECORDER [4 ], Version : 5
Light up OPTICAL [1 ] and NETWORK [8 ], Version : 9
(3) Each LED light up then all LED light up.
(4) Turn off the power to quit Service Mode. (The unit to the default status)

PROCEDURE AFTER REPLACING THE MICROPROCESSOR, ETC.

The procedure after replacing the u-COM (microprocessor), flash ROM, etc. is as follows.
PWB Name Ref. No.
FRONT U1001 STM32F100R8T6
Procedure after Replacement
A : The software has been written. The software is not written at the time of replacement.
B : The software has been written. The software may need to be rewritten by version updates. Check the version.
C : The software has not been written. The software needs to be written after replacement. See "Firmware Update
Procedure" for information on writing the software.
D : The software has been written. Be sure to rewrite with the latest software for your service region. See "Firmware
Update Procedure" for information on writing the software.

FIRMWARE UPDATE PROCEDURE

1. Items to Be Prepared
(1) PC
(2) RS-232C cable (9P (Male), Straight)
(3) 8U- 210100S:WRITING KIT.
606050028012P:7P FFC (Straight)
2. Connecting the WRITING KIT to This Unit
(1) Check that the power of this unit is turned off.
(2) Connect the WRITING KIT to the update terminal of this unit.
(3) Connect the RS-232C cable from PC with the WRITING KIT.
Version: 16 8 4
Description
PC
①
Connect windows PC with RS-232C cable.(Straight cable.)
→
2 1
After
replaced f
B
f
→
This side is contacts of FFC.
7P FFC (Straight)
This side is contacts of FFC.
7P FFC (Straight)
15
備考