Denon AVR-4810, Руководство по обслуживанию

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