[2] SD (SHUTDOWN) DIAGNOSIS
Frequency of
LED Flashing
Major Type Detailed Type
Log Indication in Factory Mode
MAIN SUB
Abnormality in the Sequence LSI
Failure in module microcomputer
device communication
Abnormality in RST2 power
decrease
Abnormality in panel temperature
Short-circuiting of the speakers
D-AMP temperature abnormality
Failure in communication with the
module microcomputer
Failure in IIC communication with
the panel main microcomputer
Abnormality in FAN
High temperature of the unit
Failure in the power supply of the
MAIN Assy
Failure in communication with the
EEPROM of the panel main
microcomputer
Communication error
Drive stop
Busy
Version mismatching
(hardware, software)
Version mismatching
(hardware, backup memory)
Version mismatching
(hardware, DIGITAL memory)
Digital EEPROM
Backup EEPROM
DAC IC
–
Abnormality in high temperature
Abnormality in low temperature
–
–
Display Port Rx
PWM Processor
FAN1
FAN2
T1 (for outside)
T2 (for inside)
Vcc power decrease of
the MAIN Assy
–
SQ-LSI
MD-DEV
RST2
TMP-NG
AUDIO
MODULE
PM-IIC
P-FAN
TEMP3
MB-POW
–
RTRY
SQNO
BUSY
VER-HS
VER-HM
VER-HI
EEPROM
BACKUP
DAC
–
TMP-H
TMP-L
AUDIO
OTW
–
DP-RX
PWM
FAN1
FAN2
T1
T2
RELAY
–
Blue 1
Blue 2
Blue 3
Blue 4
Blue 5
Blue 6
Blue 8
Blue 10
Blue 11
Blue 13
Blue 15
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