Pioneer PDP-4270XA Service Manual page 158

1
9.3.11 QNG
A
MTB/MB side's shutdown information is acquired.
Command Effective Operation
Format
[QNG] Every time
Order Part
−
00 Received Command name
01 1st latest NG No.
MTB
B
02 Subcategory No. for the 1st latest NG.
03 MTB hour meter for the 1st latest NG.
04 Temperature for the 1st latest NG.
05 2nd latest NG No.
06 Subcategory No. for the 2nd latest NG.
07 MTB hour meter for the 2nd latest NG.
08 Temperature for the 2nd latest NG.
09 3rd latest NG No.
10 Subcategory No. for the 3rd latest NG.
C
11 MTB hour meter for the 3rd latest NG.
12 Temperature for the 3rd latest NG.
: :
29 8th latest NG No.
30 Subcategory No. for the 8th latest NG.
31 MTB hour meter for the 8th latest NG.
32 Temperature for the 8th latest NG.
−
33 Check Sum
D
< SD Information No. >
Value
0 Normal
1 Failure of communication to Module microcomputer
2 3-wire serial communication of Main microcomputer Go to No. 1 Subcategory Information
3 IIC communication failure of Main microcomputer
and Unknown error
4 Communication failure of Main microcomputer
5 FAN stopped
6 Abnormally high temperature at MTB
E
7 Failure of Digital Tuner
8 Failure of Power Supply
B Speaker short-circuit
< No. 1 Subcategory Information on "Failure in 3-wire serial communication of Main microcomputer" >
Value
0 Non subcategory
1 IF microcomputer communication failure
2 MANTA communication failure (MULTI)
F
4 MANTA communication
5 MANTA communication
158
1
2
Modes
Output of status
Data Arrangement
Shutdown Factor
Shutdown Factor
2
3
Function
Data
Remarks
Length
3 byte QNG
1 byte
1 byte
7 byte
3 byte
1 byte
1 byte
7 byte
3 byte
1 byte
1 byte
7 byte
3 byte
:
1 byte
1 byte
7 byte
3 byte
2 byte
Remarks (Operation)
MODULE (immediately Shutdown)
Go to No. 2 Subcategory Information
MAIN (immediately Power Supply OFF)
FAN (immediately Power Supply OFF)
TEMP2 (After 30 seconds warning, turn the power supply off)
Go to No. 3 Subcategory Information
Go to No. 4 Subcategory Information
Remarks (Operation)
IF (immediately Power Supply OFF)
MULTI1 (immediately Power Supply OFF)
I/P
D-SEL
PDP-427XD
3
4
Remarks
4