Denon AVR-E400 Service Manual
Also see for AVR-E400: Getting started guideOwner's manualGetting startedQuick start guide
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WHEN THE MICROPROCESSOR IS REPLACED WITH A NEW ONEWhen the U-PRO (Microprocessor) or the Flash ROM is replaced, confirm the following.PCB Name Ref. No. Description Afterreplaced RemarkHDMI U3002 R5F56108VNFP D SOFTWARE: MainHDMI U2003 MX29LV160DBTI B SOFTWARE: DSP ROMHDMI U2205 5M80ZT100C5N B SOFTWARE: AUDIO PLDHDMI U2603 H27U1G8F2BTR D SOFTWARE: DM860A ROMHDMI U1602 MX25L12836EMI-10G D SOFTWARE: GUI ROMAfter replacingA : Mask ROM (With software). No need for write-in of software to the microprocessor.B : Flash ROM (With software). Usually, no need for write-in of software. But, when the software was updated, you shouldwrite the new software on the microprocessor or flash ROM. Please check the software version.C : Empty Flash ROM (Without software). You should write the software on the microprocessor or flash ROM.Refer to "Update procedure" or "writing procedure", when you write the software.D : Flash ROM (With software). But you should write to the latest version of each region.PROCEDURE FOR UPGRADING THE VERSION OF THE FIRMWARENOTE: When the following are replaced, always rewrite with updated firmware using DFW. (Refer to parts list of "HDMIPCB UNIT ASS'Y" (See the part list in Excel format. )• PCB HDMI ASSY• U3002 (R5F56108VNFP)• U2003(MX29LV160DBTI)• U2205(5M80ZT100C5N)• U2603(H27U1G8F2BTR)After replacing U2603, always update the Firmware. After the update has been completed, initialize network.（<50 page>)• U1602(MX25L12836EMI-10G)1. How to update by DFW[AVR-E400E3/AVR-X2000E2 , E1 , E1C models]1.1. Preparations before starting the operation(1) Personal Computer (Installed "DFW_0064_AVRX2000_E400_(Rev.X.X.X).exe".(2) RS-232C cable (9P (Male), Straight).(3) 8U-210100S WRITING KIT.1.2. Connection of AV receiver(1) Confirm the power on/off switch of the AV receiver is turning off.(2) Connect the update terminal of AV receiver with the "WRITING KIT".(3) Connect the RS-232C cable from PC with the "WRITING KIT".PCWRITING KITRS-232C Cable4P FFC CableThis side is contacts offlexible card cable.S709S708S707S706S702S706-709 : No Preference S702 : 3.3V55 |
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