Marantz SR5010/K1B, Service Manual

Page: 20 / 185

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
The model name, brand name and region infor-
mation 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).
FLD
L1
F I R M
L2
E R R O R
L3
FLD
L1
M A I N
–
L2
* * * * * * * *
L3
B
L - * * . *
*
FLD
L1
S U B –
L2
X X Y Z * * * *
L3
B L - * * . * *
FLD
L1
D S P
–
L2
L3
* * . *
*
FLD
L1
A . P L
D
–
L2
L3
* * . * *
FLD
L1
G U I
–
L2
L3
* * . *
*
• Check the resistor for
setting the region(R1524 /
1525 HDMI 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).
FLD
L1
I P
L2
S C A L E R
L3
E R R 0 1
• Check the circuits around
the IP SCALER (U1026,
HDMI PCB) and DDR2
(U1028/1029).
If there appear to be
no problems, U1026 or
U1028/1029 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 .
FLD L3
E R R 0 2
e
GUI Serial
Flash NG
If the Main CPU version is not supported by the
GUI Serial Flash (ADV8003),
FLD
L1
G U I
V E
R .
L2
E R R O R
L3
• Check the firmware version.
r
DIR NG
This error is displayed if there is no response
from the DIR.
FLD
L1
D I R
L2
E R R O R
L3
0 1
• Check the DIR (U1040,
HDMI PCB) and surrounding
circuits.
t
DSP NG
The DSP FLAG0 port does not enter " Hi " status
while booting a DSP code even after resetting
DSP.
FLD
L1
D S P
L2
E R R O R
L3
0 1
• Check the DSP (U1073,
HDMI PCB) and surrounding
circuits.
The DSP FLAG0 port does not enter "
Hi
" status
before issuing a DSP command.
FLD L3
0 2
Setting WRITE to "
Lo
" does not set ACK to "
Hi
"
during DSP data reading.
FLD L3
0 3
Setting REQ to "
Lo
" does not set ACK to "
Lo
"
during DSP data reading.
FLD L3
0 4
Setting WRITE to "
Hi
" does not set ACK to "
Hi
"
during DSP data writing.
FLD L3
0 5
Setting REQ to "
Lo
" does not set ACK to "
Lo
"
during DSP data writing.
FLD L3
0 6
y
EEPROM NG
An error occurred in a checksum of the EE-
PROM(*** is a block address number).
FLD
L1
E 2 P R
O M
L2
E R R O R
L3
* * *
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