1.4. Error display
See the table below for descriptions of displayed errors and countermeasures for these.
Display order is
q
,
w
,
e
,
r
.
Condition
States
Display
TROUBLE SHOOTING
q
Firm Check
NG
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 informa-
tion does not match.
" ▲ " or " ▼ " is displayed as the first
character if the firmware is not correct (see
right section of table).
F I R M
E R R O R
–
M a i n
: * * * * * * * *
–
D S P
: * * . * *
–
A u d i o
P L D : * * . * *
–
G U I
: * * * * * * * *
• Check the resistor for
setting region(R1580/
R1581, DIGITAL PCB).
• Write the firmware for
the correct region.
w
SUB μ -COM
NG
There is not a reply from SUBμ-COM.
S U B
E R R O R
0 1
• Check the SUB(IC171)
and surrounding
circuits.
e
IP SCALER NG
An error occurs in Loopback Test of the
DDR memory to perform at 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.
In 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
r
GUI Serial
Flash NG
When it is different from Version of the
Main CPU which Version of GUI Serial
Flash supports . (ADV8003)
G U I
V E R .
E R R O R
• Check the firmware
version.
t
DIR NG
This error is displayed if there is no re-
sponse from the DIR.
D I R
E R R O R
0 1
• Check the DIR (IC201,
DIGITAL PCB) and sur-
rounding circuits.
y
DSP NG
The DSP FLAG0 port does not enter "
Hi
"
status even after executing a DSP reset
during a DSP code boot.
D S P
E R R O R
0 1
• Check the DSP (IC251,
DIGITAL PCB) and sur-
rounding 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
ACK="
Hi
" does not occur during DSP data
reading, even when WRITE="
Lo
".
D S P
E R R O R
0 3
ACK="
Lo
" does not occur during DSP data
reading, even when REQ="
Lo
".
D S P
E R R O R
0 4
ACK="
Hi
" does not occur during DSP data
writing, even when WRITE="
Hi
".
D S P
E R R O R
0 5
ACK="
Lo
" does not occur during DSP data
writing, even when REQ="
Lo
".
D S P
E R R O R
0 6
u
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 * * *
22