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5
8.2.1.3 MAIN NG
1
1
5
10
15
16
MTB side's Shutdown NG information
OSD: MAIN
OSD: SUB
AUDIO
----
MODULE
----
MA-SRL
IF
MULTI1
I/P
D-SEL
MA-IIC
FE1
MPX
AUDIO
AV-SW
RGB-SW
M-VDEC
S-VDEC
ADC
HDMI
TX-COM
TX-BSY
MA-EEP
MAIN
FAN
TEMP2
DTUNER
PS/RST
RETRY
MA-PWR
M-DCDC
RELAY
5
6
5
10
15
20
I
N
F O R
M
A
T I O
N
A
V 1
M
A
I
N
N
G
M
A
I N
S
U
B
1
M
A
– I I
C
F
E
1
2
M
A
– I I
C
A
V
– S W
3
M A – S
R
L
D
–
S E L
4
M A I N
–
–
– – – –
5
T E M P 2
–
–
– – – –
6
7
8
Failure of communication to Module microcomputer.
3-wire Serial Communication of Main microcomputer.
Communication failure of IF microcomputer
Multi Processor communication failure (MULIT1)
Multi Processor communication failure (I/P)
Multi Processor communication failure (D-SEL)
IIC Communication failure of Main microcomputer
Analog Tuner 1 (Front End 1)
MPX
AV Switch
RGB Switch
Main VDEC
Sub VDEC
AD/PLL
HDMI
TX communication failure
TX Busy
64k EEPROM
Communication failure of Main microcomputer &Unknown Error
Fan stopped
Abnormally high temperature at MTB.
Failure of Digital Tuner
Failure to DTB Starting
DTB communication failure.
Abnormally in RST2 of MTB. (power decrease of DC-DC converter)
Relay Power Supply
PDP-507XD
6
7
25
30
35
–
3
0 6 0
1
– N T V
–
E
H
B 7
0 0 1
5
1 H 2 1 M
0 0 0
3
1 H 5 0 M
0 0 0
1
3 H 0 3 M
0 0 0
0
2 H 5 2 M
0 0 0
0
1 H 5 8 M
0 0 0
0
0 H 0 7 M
Cause of Shutdown
7
8
40
8
A
B
C
D
E
F
137
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