Sd Diagnosis - Pioneer PDP-5020FD Service Manual

1
A
[2] SD (SHUTDOWN) DIAGNOSIS
Frequency of
LED Flashing (*1)
Blue 1 Orange 1
Orange 2
Orange 3
Orange 4
Orange 5
B
Orange 6
Blue 2 Orange 1
Orange 2
Orange 3
Blue 3 –
C
Blue 4 Orange 1
Orange 2
Blue 5
Orange 1
Orange 2
Blue 6 –
Blue 7 –
D
Orange 2
Blue 8 Orange 1
Orange 2
Orange 3
Orange 4
Orange 5
Orange 6
Orange 7
Orange 8
Orange 11
Blue 9 –
Blue 10
E Orange 2
Blue 11
–
Blue 12 Orange 1
Orange 2
Orange 3
Orange 7
Orange 18
Orange 19
Blue 13
Orange 1
F
Orange 2
Blue 15 –
78
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 –
Overcurrent detection
D-AMP temperature abnormality
Failure in communication with the –
module microcomputer
Failure in IF microcomputer IF microcomputer
3-wire serial communication MULTI
Failure in IIC communication with Tuner 1
the main microcomputer MSP/MAP
AV switch
RGB switch
Main VDEC
VDEC SDRAM
AD/PLL
HDMI
US-MSP
Failure in communication with the main microcomputer –
Abnormality in FAN FAN2
High temperature of the unit –
Digital Tuner DTV startup error
DTV communication error
DEVICE ERR
Tuner 1
Application
DEMOD
Failure in the power supply DC-DC Converter power decrease
POWER SUPPLY
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
MAIN
FAN
TEMP2
DTUNER
RST-MA
MA-EEP
PDP-5020FD
3
4
MAIN SUB
RTRY
SQNO
BUSY
VER-HS
VER-HM
VER-HI
EEPROM
BACKUP
DAC
–
TMP-H
TMP-L
AUDIO
OTW
–
IF
MULTI
FE1
MSPMAP
AV-SW
RGB-SW
VDEC
SDRAM
ADC
HDMI
US-MSP
–
FAN2
–
PS/RST
RETRY
DEVICE
DE-FE
DTVAPP
DEMOD
M-DCDC
RELAY
–
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