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
,
t
,
y
,
q
.
Condition
States
Display
TROUBLE SHOOTING
q
Firm Check
NG
(
*
：1/2/3/4)
The model name, brand name and region
information written in the firmware
are compared to the region settings in
the PCB. This error is displayed if the
information does not match.
" ▲ " or " ▼ " is displayed as the first
character if the firmware is not correct (see
the illustrations on the right).
F I R M
E R R O R
–
M a i n
: * * . * *
–
D S P 1
: * * . * *
–
A u d i o
P L D : * * . * *
•
G U I
: * * * * * * * *
• Check the resistor for
setting the region
(R1589/R1590 DIGITAL
PCB).
• Write the firmware for
the correct region.
w
IP SCALER
NG
An error occurs in Loopback Test of the
DDR memory which is performed during
the initial setting of i/p Scaler (ADV8003).
I P
S C A L E R
E R R
0 1
•Check the circuits
around the IP SCALER
(IC401, DIGITAL PCB)
and DDR2 (IC402/IC403).
If there appear to be
no problems, IC401 or
IC402/IC403 is faulty.
During the initial setting of i/p Scaler (
ADV8003 ) , there is not the reply of the
Loopback Test result of the DDR memory .
I P
S C A L E R
E R R
0 2
e
GUI Serial
Flash NG
If the Main CPU version is not supported
by the GUI Serial Flash (ADV8003),
" ▼ " is displayed as the first character of
the GUI firmware version.
G U I
V E R .
E R R O R
•
G U I
: * * * * * * * *
• Check the firmware
version.
r
DIR NG
This error is displayed if there is no
response from the DIR.
D I R
E R R O R
0 1
• Check the DIR (IC202,
DIGITAL PCB) and
surrounding circuits.
t
DSP
*
NG
(
*
：1/2/3/4)
The DSP
*
FLAG0 port does not enter "
Hi
"
status while booting a DSP code even
after resetting DSP.
D S P *
E R R O R
0 1
• Check the DSP (IC251/
IC261/IC271/IC281,
DIGITAL PCB) and
surrounding circuits.
The DSP
*
FLAG0 port does not enter "
Hi
"
status before issuing a DSP command.
D S P *
E R R O R
0 2
Setting WRITE to "
Lo
" does not set ACK to
"
Hi
" during DSP
*
data reading.
D S P *
E R R O R
0 3
Setting REQ to "
Lo
" does not set ACK to
"
Lo
" during DSP
*
data reading.
D S P *
E R R O R
0 4
Setting WRITE to "
Hi
" does not set ACK to
"
Hi
" during DSP
*
data writing.
D S P *
E R R O R
0 5
Setting REQ to "
Lo
" does not set ACK to
"
Lo
" during DSP
*
data writing.
D S P *
E R R O R
0 6
y
EEPROM
NG
An error occurred in a checksum of the
EEPROM(*** is a block address number).
E 2 P R O M
E R R * * *
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