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
Error
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 information does not match.
" â–˛ " is not displayed if î™°rmware information is correct.
FIRM ERROR
–
M:*************
–
Main FBL :**.**
–
DSP :**.**
–
A.PLD :********
–
PIMG :********
• Check the resistor for setting the region [R7581, R7582, DIGI-
TAL PCB].
• Write the rmware for the correct region.
PIMG Error indication
• Check the circuits around the Logic [IC722] and SFROM
[IC723]. If there appear to be no problems, [IC722] or [IC723]
is faulty.
w
DIR Error
This error is displayed if there is no response from the DIR.
DIR ERROR 01
• Check the DIR [IC761, DIGITAL PCB] and surrounding circuits.
e
DSP Error
Boot error 1 (After reset the DSP, DSP_Flag0 port is "Low")
DSP ERROR 01
• Check the DSP [IC781, DIGITAL PCB] and surrounding cir-
cuits.
Boot error 2 (After reset the DSP, DSP initialization is not completed)
DSP ERROR 02
(Unused)
DSP ERROR 03
Command error 1 (After sending the command to the DSP, DSP_Flag0 port is "Low".)
DSP ERROR 04
Command error 2 (After sending the command to the DSP, MCU received "COMMAND ER-
ROR".)
DSP ERROR 05
Command error 3 (After sending the command to the DSP, MCU did not receive "COMMAND
SUCCESS".)
DSP ERROR 06
IDL error 1 (Before receiving IDL, "COMMAND BYTE" is not cleared.)
DSP ERROR 07
IDL error 2 (MCU received "IDL SERIOUS ERROR".)
DSP ERROR 08
SPI communication error
DSP ERROR 09
r
BACKUP Error
Error occurred in BACKUP. it is an error of the check sum.
BACKUP ERROR
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
103
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