Denon AVR-4810CI Service Manual page 19

1.3. Error display
See the following table for each "Error information" display and its contents (status).
Display order is ①②③④⑤⑥⑦ .
Condition
①
Sub-µcom
No response from Sub-µcom
NG
No response from DIR
②
DIR NG
When DSP boot, executing DSP reset makes no change to DSP1 FLAG0
③
DSP1 NG
port "H".
No change to DSP1 FLAG0 port "H" before issuing DSP command.
When DSP data read, executing WRITE="L" makes no change to ACK="H". " □ ＤＳＰ1 □ ＥＲＲＯＲ □０３□ □ "
When DSP data read, executing REQ="L" makes no change to ACK="L".
When DSP data write, executing WRITE="H" makes no change to ACK="H".
When DSP data write, executing REQ="L" makes no change to ACK="L".
When DSP special code boot, executing DSP reset makes no change to
DSP1 FLAG0 port "H".
No change to DSP1 FLAG0 port "H" before issuing DSP special read com-
mand.
No change to DSP1 FLAG0 port "H" before DSP version read.
When DSP boot, executing DSP reset makes no change to DSP2 FLAG0
④
DSP2 NG
port "H".
No change to DSP2 FLAG0 port "H" before issuing DSP command.
When DSP data read, executing WRITE="L" makes no change to ACK="H". " □ ＤＳＰ2 □ ＥＲＲＯＲ □０３□ □ "
When DSP data read, executing REQ="L" makes no change to ACK="L".
When DSP data write, executing WRITE="H" makes no change to ACK="H".
When DSP data write, executing REQ="L" makes no change to ACK="L".
When DSP special code boot, executing DSP reset makes no change to
DSP2 FLAG0 port "H".
No change to DSP2 FLAG0 port "H" before issuing DSP special read com-
mand.
No change to DSP2 FLAG0 port "H" before DSP version read.
When DSP boot, executing DSP reset makes no change to DSP3 FLAG0
⑤
DSP3 NG
port "H".
No change to DSP3 FLAG0 port "H" before issuing DSP command.
When DSP data read, executing WRITE="L" makes no change to ACK="H". " □ ＤＳＰ3 □ ＥＲＲＯＲ □０３□ □ "
When DSP data read, executing REQ="L" makes no change to ACK="L".
When DSP data write, executing WRITE="H" makes no change to ACK="H".
When DSP data write, executing REQ="L" makes no change to ACK="L".
When DSP special code boot, executing DSP reset makes no change to
DSP3 FLAG0 port "H".
No change to DSP3 FLAG0 port "H" before issuing DSP special read com-
mand.
No change to DSP3 FLAG0 port "H" before DSP version read.
⑥ Error appeared in EEPROM checksum.(*** is a block address number.)
EEPROM NG
⑦
Both SUB/DSP
/EEPROM OK
State
19
AVR-4810CI/AVR-4810
Display
"□ＳＵＢ□ □ＥＲＲＯＲ□０１□□"
"□ＤＩＲ□ □ＥＲＲＯＲ□０１□□"
" □ ＤＳＰ1 □ ＥＲＲＯＲ □０１□ □ "
" □ ＤＳＰ1 □ ＥＲＲＯＲ □０２□ □ "
" □ ＤＳＰ1 □ ＥＲＲＯＲ □０４□ □ "
" □ ＤＳＰ1 □ ＥＲＲＯＲ □０５□ □ "
" □ ＤＳＰ1 □ ＥＲＲＯＲ □０６□ □ "
" □ ＤＳＰ1 □ ＥＲＲＯＲ □１１□ □ "
" □ ＤＳＰ1 □ ＥＲＲＯＲ □１２□ □ "
" □ ＤＳＰ1 □ ＥＲＲＯＲ □１３□ □ "
" □ ＤＳＰ2 □ ＥＲＲＯＲ □０１□ □ "
" □ ＤＳＰ2 □ ＥＲＲＯＲ □０２□□ "
" □ ＤＳＰ2 □ ＥＲＲＯＲ □０４□ □ "
" □ ＤＳＰ2 □ ＥＲＲＯＲ □０５□ □ "
" □ ＤＳＰ2 □ ＥＲＲＯＲ □０６□ □ "
" □ ＤＳＰ2 □ ＥＲＲＯＲ □１１□ □ "
" □ ＤＳＰ2 □ ＥＲＲＯＲ □１２□ □ "
" □ ＤＳＰ2 □ ＥＲＲＯＲ □１３□ □ "
" □ ＤＳＰ3 □ ＥＲＲＯＲ □０１□ □ "
" □ ＤＳＰ3 □ ＥＲＲＯＲ □０２□ □ "
" □ ＤＳＰ3 □ ＥＲＲＯＲ □０４□ □ "
" □ ＤＳＰ3 □ ＥＲＲＯＲ □０５□ □ "
" □ ＤＳＰ3 □ ＥＲＲＯＲ □０６□ □ "
" □ ＤＳＰ3 □ ＥＲＲＯＲ □１１□ □ "
" □ ＤＳＰ3 □ ＥＲＲＯＲ □１２□ □ "
" □ ＤＳＰ3 □ ＥＲＲＯＲ □１３□ □ "
"□Ｅ2ＰＲＯＭ□ＥＲＲ＊＊＊□ □"
(No error display, version display
only)