Denon AVR-E400 Service Manual

Also see for AVR-E400: Getting started guide Owner's manual Getting started Quick start guide

Contents

Denon AVR-E400 Service Manual Manual pdf 26 page image

1.3. Error displaySee the following table for each "Error information" display and its explanation (status).Display order is q,w,e,r,t.Condition Status FL Display Trouble shootingqFirm CheckNGCompared with the destination settingon the board. This is displayed when themodel name or destination informationwritten into the firmware does not match.(b)F I R M E R R O R• Please check thedestination-resistors(R3017/R3018, HDMIB'D).• Please write thefirmware of correctdestination.wDIR NG No response from DIR. D I R E R R O R 0 1• Please checkDIR(U2203, HDMI B'D)and around circuits.eDSP NGWhen DSP code boot is performed, theDSP FLAG0 port does not change to "H"even if DSP reset is executed.D S P E R R O R 0 1• Please checkDSP(U2001, HDMIB'D) and aroundcircuits.Before DSP command is issued, the DSPBUSY port does not change to "L". D S P E R R O R 0 2When DSP data read is performed,executing WRITE="L" does not result inACK="H".D S P E R R O R 0 3When DSP data read is performed,executing REQ="L" does not result inACK="L".D S P E R R O R 0 4When DSP data writing is performed,executing WRITE="H" does not result inACK="H".D S P E R R O R 0 5When DSP data writing is performed,executing REQ="L" does not result inACK="L".D S P E R R O R 0 6rIP SCALERNGAn error occurred in testing writing databetween IP SCALER and DRR. I P S C A L E R E R R 0 1 •Please check IPSCALER (U1601,HDMI B'D) andDDR2(U1801/1802)and around circuits.Testing writing data between IP SCALERand DRR resulted in no response. I P S C A L E R E R R 0 2tEEPROM NGError occurs in EEPROM checksum.(*** isa block address number.) E 2 P R O M E R R * * *Status FL DisplaybThe written Firmware and product settings(model name, brand name, destination)are compared. If Firmware that is notdesigned for this product is written, d or fis displayed in the first column, as shownon the right.– M a i n : * * * * * * * *– D S P : * * . * *– A u d i o P L D : * * . * *– G U I : * * * * * * * *• G U I : * * * * * * * *26