1.4. Error display
See the table below for descriptions of the displayed errors and countermeasures for these.
If multiple errors occur, only one item is displayed.
The priority order is
w
,
e
,
r
,
q
.
Condition States Display TROUBLE SHOOTING
q
Firm Check
NG
The model name, brand name and region information
written in the î™°rmware are compared to the region
settings in the PCB. This error is displayed if the infor-
mation does not match.
" â–˛ " is displayed as the î™°rst character if the î™°rmware
is not correct (see the illustrations on the right).
FIRM ERROR
–
Main :********
–
DSP :**.**
–
Audio PLD:**.**
–
GUI :********
• Check the resistor for setting the
region (R7581 / 7582,DIGITAL PCB).
• Write the rmware for the correct
region.
w
DIR NG
This error is displayed if there is no response from the
DIR.
DIR ERROR 01
• Check the DIR (IC772, DIGITAL PCB)
and surrounding circuits.
e
DSP NG
The DSP FLAG0 port does not enter "
Hi
" status while
booting a DSP code even after resetting DSP.
DSP ERROR 01
• Check the DSP (IC781, DIGITAL PCB)
and surrounding circuits.
The DSP FLAG0 port does not enter "
Hi
" status before
issuing a DSP command.
DSP ERROR 02
Setting WRITE to "
Lo
" does not set ACK to "
Hi
" during
DSP data reading.
DSP ERROR 03
Setting REQ to "
Lo
" does not set ACK to "
Lo
" during
DSP data reading.
DSP ERROR 04
Setting WRITE to "
Hi
" does not set ACK to "
Hi
" during
DSP data writing.
DSP ERROR 05
Setting REQ to "
Lo
" does not set ACK to "
Lo
" during
DSP data writing.
DSP ERROR 06
r
EEPROM NG
An error occurred in a checksum of the EEPROM(*** is
a block address number).
BACKUP ERROR
s
101
Caution in
servicing
Electrical Mechanical Repair Information Updating
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