Denon AVR-X1100W Service Manual

Also see for AVR-S700W: Quick start guide Owner's manual Quick start guide Instructions

Contents

1.4. Error displaySee the table below for descriptions of displayed errors and countermeasures for these.Display order is q,w,e,r.Condition States Display TROUBLE SHOOTINGqFirm CheckNGThe model name, brand name andregion information written in the firmwareare compared to the region settings inthe PCB.This error is displayed if theinformation does not match."▲" or "▼" is displayed as the firstcharacter if the firmware is not correct (seeright section of table).F I R M E R R O R– M a i n : * * * * * * * *– D S P : * * . * *– A u d i o P L D : * * . * *– G U I : * * * * * * * *• Check the resistor forsetting region(R7581 /R7582, DIGITAL PCB).• Write the firmware forthe correct region.wDIR NGThis error is displayed if there is noresponse from the DIR. D I R E R R O R 0 1 • Check the DIR (IC772,DIGITAL PCB) andsurrounding circuits.eDSP NGThe DSP FLAG0 port does not enter "Hi"status even after executing a DSP resetduring a DSP code boot.D S P E R R O R 0 1• Check the DSP (IC781,DIGITAL PCB) andsurrounding circuits.The DSP FLAG0 port does not enter "Hi"status before issuing a DSP command. D S P E R R O R 0 2ACK="Hi" does not occur during DSP datareading, even when WRITE="Lo". D S P E R R O R 0 3ACK="Lo" does not occur during DSPdata reading, even when REQ="Lo". D S P E R R O R 0 4ACK="Hi" does not occur during DSP datawriting, even when WRITE="Hi". D S P E R R O R 0 5ACK="Lo" does not occur during DSPdata writing, even when REQ="Lo". D S P E R R O R 0 6rEEPROM NGAn error occurred in a checksum of theEEPROM(*** is a block address number). E 2 P R O M E R R * * *20