Pioneer PDP-5071PU Service Manual page 138

1
8.2.1.4 MAIN NG
A
B
MTB side's Shutdown NG information
OSD:MAIN
AUDIO
MODULE
MA-SRL
C
MA-IIC
D
MAIN
FAN
TEMP2
DTUNER
PS/RST
DEVICE
TV-G
HOME-G
MA-PWR M-DCDC
E
RELAY
HMG
START
F
138
1
2
OSD:SUB
----
Shortcircuit of Speaker terminal
---- Failure of communication to Module microcomputer
3-wire Serial Communication of Main microcomputer
IF - Communication failure of IF microcomputer
MULTI1 - MANTA communication failure (MULIT1)
I/P - MANTA communication failure (I/P)
D-SEL - MANTA communication failure (D-SEL)
IIC Communication failure of Main microcomputer
FE1 - Analog Tuner 1 (Front End 1)
FE2 - Analog Tuner 2 (Front End 2)
MPX - MPX
AUDIO
- Volume IC
AV-SW - AV Switch
RGB-SW - RGB Switch
M-VDEC - Main VDEC
ADC - AD/PLL
HDMI - HDMI
MA-EEP - 64k EEPROM
CCD - CCD
Communication failure of Main microcomputer &Unknown Error
Fan stopped
Abnormally high temperature
Failure of Digital Tuner
- Failure to DTB Starting
- DTB Device Error
- TV-Guide Error
- Failure at Home Gallary
-Abnormally in RST2 of MAIN Assy (power decrease of DC-DC converter)
-Abnormally in RST4 of MAIN Assy (power decrease of Relay power)
Failure at Home Media Gallary
-
PDP-5071PU
2
3
Cause of shutdown
3
4
4