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 rmware 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 rst
character if the rmware 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(R1428 /
R1431, HDMIPCB).
• Write the rmware 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(U1020)
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 SCAL-
ER (U1026, HDMI
PCB) and DDR2
(U1028/1029).
If there appear to be
no problems, U1026 or
U1028/1029 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 rmware
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 (U1040,
HDMI 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 (U1024,
HDMI 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 * * *
23
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