Power Down - Pioneer PDP-5020FD Service Manual

1
A

[2-3] POWER DOWN

• The power-down history is displayed. No other layers are nested below this layer.
1 5
1
P A N E L F A C T
AREA
1 P O W E R D W O
2 1 S T
5
3
4 1 X – D C
5 2 Y – S U
3 S C A N
6
7 4 P O W E
10 8 5 A D R S
B
9 6 S C N 5 V
7
A Y – D C
B
8
C
D
15
E
16
Contents of the Display item
• The last most 8 power-down histories are displayed with the hour-meter values that indicate the hours when power-downs occurred.
• When power-down is confirmed, the factor is displayed as "1st", "2nd", according to the accuracy order.
• The power-down history is not recorded when the power-down occurred at the same place and same time.
C
<Causes of power-down and corresponding OSD indications>
Cause of power-down
POWER SUPPLY Unit
SCAN Assy
5 V power for SCAN
DC/DC converter for Y drive
Y-SUS
D
E
F
130
1
2
10 15 20 25
. I N 1 – 3 0 6 0 2 – R G B
N
2 N D 0 0 0 1 2 4
C C – – – – – – 0 0 0 1 2 4
S S C A N 0 0 0 1 1 5
– – – – – –
0 0 0 1 0 7
R
S C A N 0 0 0 0 9 8
– – – – – – 0 0 0 0 5 1
X – D C D C 0 0 0 0 2 2
D C 0 0 0 0 0 0
– – – – – –
OSD Indication
P-PWR
SCAN
SCN5V
Y-DCDC
Y-SUS
2
3
30 32
g Key operation
– J H B
<DOWN> : Shifting to SHUT DOWN
H 2 3 M
<UP>
<L/R>
H 2 1 M
H 0 5 M
H 5 3 M
H 4 7 M
H 3 0 M
H 2 1 M
H 5 7 M
H M
Cause of power-down
ADDRESS Assy
DC/DC converter for X drive
X-SUS
DIG-DCDC
Unknown
PDP-5020FD
3
4
: Shifting to PANEL WORKS
: Updating displayed information
OSD Indication
ADRS
X-DCDC
X-SUS
D-DCDC
UNKNOW
4