Pioneer PDP-4270XA Service Manual page 159

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< No. 2 Subcategory Information on "Failure in IIC communication of Main microcomputer" >
Value Shutdown Factor
0 Non subcategory
1 Analog tuner1 (Front end 1)
3 MPX
4 AV switch
5 RGB switch
8 Main VDEC
9 Sub VDEC
A AD/PLL
B HDMI
E M2 communication
F M2 busy
G 64k EEPROM
H AUDIO IC
< No. 3 Subcategory Information on "Digital tuner" >
Value Shutdown Factor
0 Non subcategory
1 DTV starting failure
2 DTV communication failure
< No. 4 Subcategory Information on "POWER" >
Value Shutdown Factor
1 DCDC Converter heden
2 Relay Power supply heden
9.3.12 DRV
Drive ON/OFF: ON/OFF control for only the large-power system
Command Effective Operation
Format Modes
[DRV+S00] Every time
[DRV+S01] Every time
5
6
FE1 (immediately Power Supply OFF)
MPX (After 3 times reset action, turn Power Supply off (except for us))
AV-SW (immediately Power Supply OFF)
RGB-SW (immediately Power Supply OFF)
M-VDEC (immediately Power Supply OFF)
S-VDEC (immediately Power Supply OFF)
ADC (immediately Power Supply OFF)
HDMI (immediately Power Supply OFF)
TX-COM (After 3 times reset action, turn Power Supply off)
TX-BSY (After 3 times reset action, turn Power Supply off)
MA-EEP (immediately Power Supply OFF)
PS/RST (The history is left, and intercepts it the communication)
RETRY (The history is left, and intercepts it the communication)
M-DCDC (immediately Power Supply OFF)
RELAY (immediately Power Supply OFF)
Function
DRIVE OFF
DRIVE ON
PDP-427XD
6
7
Remarks (Operation)
Remarks (Operation)
Remarks (Operation)
Remarks
At standby mode, when 10 seconds passed after
issuing [DRV+S00], command becomes invalid.
7
8
A
B
C
D
E
F
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