Pioneer PDP-42MXE20, Service Manual, Page: 50 / 120

PDP-427CMX
50
1 2 3 4
1 2 3 4
C
D
F
A
B
E
3. POWER DOWN
• Basically, data acquired with the command QPD are displayed in the columns "1ST" and "2ND, with the values from the
hour meter when the power-down occurred.
<Causes of power-down and corresponding OSD indications>
A . P N E L
O P W E R O D W
S 1 T N 2 D
N 1 4 2 0 0 0
1 – – – – –
2 Y – S S U
X – D V R
S Q – O
–
O
–
N
–
N
N
3 S C A N – – – –
4
5
7
P O W R E
–
S Q – N
– – – –
S
–
–
–
– –
X – S U
– – – –
8
6 S C N 5 V
S Q – N
N O
A D R S
H 2 3 M
1 4 2 0 0 0 H 2 1 M
1 5 1 0 0 0 H 0 5 M
1 7 0 0 0 0 H 5 3 M
0 8 9 0 0 0 H 4 7 M
0 1 5 0 0 0 H 3 0 M
0 2 2 0 0 0 H 2 1 M
0 0 0 0 0 0 H 5 7 M
H M
F A C T
Cause of power-down OSD Indication Cause of power-down OSD Indication
POWER SUPPLY Unit P-PWR ADDRESS Assy ADRS
SCAN Assy SCAN X-DRIVE Assy X-DRV
5V power for SCAN SCN5V DCDC for X drive X-DCDC
Y-DRIVE ASSY X-SUS X-SUS
DCDC for Y drive Y-DCDC
Y-DRV
Sequence drive stopped SQ-NON
Y-SUS Y-SUS Specification inability UNKNOW
4. SHUT DOWN
• Basically, data acquired with the command QSD (for MDU-IIC, subcategory data are also displayed) are displayed with
the values from the hour meter when the shutdown occurred.
<Causes of shutdown and corresponding OSD indications>
A . P N E L
H S U T O D W
A M I N U S B
N 1 4 2 0 0 0
1 – – – – –
2 A U D O I
T E M 1 P
– – – –
O
–
–
–
M
–
–
3 M D – I I C E E P R
4
5
7
S Q – C I
– – – –
V O L I C
8
6
M D – I I C
H 2 3 M
1 4 2 0 0 0 H 2 1 M
1 5 1 0 0 0 H 0 5 M
1 7 0 0 0 0 H 5 3 M
0 8 9 0 0 0 H 4 7 M
0 1 5 0 0 0 H 3 0 M
H M
H M
H M
F A C T
<DOWN> : Shifting to SHUTDOWN
<UP> : Shifting to PANEL WORKS
<DISPLAY> : Shifting to PANEL-1 ADJ
<L/R>
: Updating displayed information
7
Key operation
<DOWN> : Shifting to PANEL INFORMATION
<UP> : Shifting to POWER DOWN
<DISPALY> : Shifting to PANEL-1 ADJ
<L/R>
: Updating displayed information
7
Key operation
Cause of shutdown
(main)
OSD Indication
SEQUENCE PROCESSOR SQ_IC
MDU-IIC MD-IIC (with subcategory)
Abnormality in RST2 RST2
Panel having high temperature TEMP1
Cause of shutdown
(sub)
OSD Indication
EEPROM EEPROM (IC3156)
BACKUP BACKUP (IC3754)
DAC DAC (IC3302 to IC3304)
I – N 1 F R 3 2 – G B – 4 X M
I – N 1 F R 3 2 – G B – 4 X M