Pioneer PRO-141FD Service Manual page 74

1
A
[2] SD (SHUTDOWN) DIAGNOSIS
Frequency of
LED Flashing
Blue 1
B
Blue 2
Blue 3
C
Blue 4
Blue 5
Blue 6
Blue 7
Blue 8
D
Blue 10
E Blue 11
Blue 13
Blue 15
F
74
1
2
Major Type
Abnormality in the Sequence LSI Communication error
Drive stop
Busy
Version mismatching
(hardware, software)
Version mismatching
(hardware, backup memory)
Version mismatching
(hardware, DIGITAL memory)
Failure in MDU device
Digital EEPROM
communication Backup EEPROM
DAC IC
Abnormality in RST2 power –
decrease
Abnormality in panel temperature Abnormality in high temperature
Abnormality in low temperature
Short-circuiting of the speakers –
Failure in communication with the –
module microcomputer
Failure in MAIN microcomputer MULTI
3-wire serial communication IP microcomputer
Failure in IIC communication with Audio IC
the main microcomputer
RGB switch
Main VDEC
VDEC SDRAM
AD/PLL
HDMI
Temperature sensor
Expansion I/O
DA for FAN
Abnormality in FAN FAN2
High temperature of the unit –
Failure in the power supply DC-DC Converter power decrease
Main EEPROM Main EEPROM communication error
2
3
Log Indication in Factory Mode
Detailed Type
SQ-LSI
MD-DEV
RST2
TMP-NG
AUDIO
MODULE
MA-3L
MA-IIC
FAN
TEMP2
RST-MA
MA-EEP
PRO-141FD
3
4
MAIN SUB
RTRY
SQNO
BUSY
VER-HS
VER-HM
VER-HI
EEPROM
BACKUP
DAC
–
TMP-H
TMP-L
AUDIO
–
MULTI
IP
AU
RGB-SW
VDEC
SDRAM
ADC
HDMI
TEMP
IO
DA
FAN2
–
M-DCDC
–
4