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1
5.2.1.3 MAIN NG
A
1
5
10
B
15
16
MTB side's Shutdown NG information
OSD: MAIN
AUDIO
----
MODULE
----
C
MA-3L
IF
MULTI
MA-IIC
FE1
MSPMAP
AV-SW
RGB-SW
VDEC
D
SDRAM
ADC
HDMI
MAIN
FAN
FAN1
FAN2
TEMP2
DTUNER
(PDP-508XDA
PS/RST
only)
RETRY
E
RST-MA
M-DCDC
RELAY
MA-EEP
F
40
1
2
1
5
10
15
I
N
F O R
M
A
T I O
N
M
A
I
N
N
G
S
U
M
A
I N
1
M
A
– I I
C
F
E
2
M
A
– I I C
A
V
M A – 3 L
3
I
F
4
M A I N
–
–
5
T E M P 2
–
–
6
7
8
OSD: SUB
Short-circuit of the speaker terminal or failure of audio amplifier.
Failure of communication to Module microcomputer.
3-wire Serial Communication of Main microcomputer.
Communication failure of IF microcomputer
Multi Processor communication failure
IIC Communication failure of Main microcomputer
Analog Tuner 1
MSP/MAP
AV Switch
RGB Switch
VDEC
VDEC-SDRAM
AD/PLL
HDMI
Communication failure of Main microcomputer
Fan stopped
Fan stopped (Only with models having the Full HD panel)
Abnormally high temperature at MTB.
Failure of Digital Tuner
Failure to DTV Starting
DTV communication error
Abnormally in RST2 of MTB. (power decrease of DC-DC converter)
Relay Power Supply
IIC communication line between EEPROM and MAIN
2
3
20
25
30
V
D 1
–
3
0 6 0
1
– N T V
–
G
T
B
0 0 1
5
1 H 2 1 M
1
0 0 0
3
1 H 5 0 M
0 0 0
1
3 H 0 3 M
– S W
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
PDP-508XG
3
4
GTB : PDP-508XG
CTB : PDP-508XC
UHB : PDP-508XDA
35
40
B
4
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