D8UF
27
...TROUBLESHOOTING FLOWCHARTS (continued)...
P50A402, P50A202 page 1/2
Troubleshooting Flowcharts
Does Power Indicator
red blink?
Video Power Save Mode (Input1
㨪
3, HDMI1
㨪
3)
This is NOT a defect.
Yes
No
No Power
No
FAN Motor Alarm
- FAN Motor trouble
(or Regulator circuit (IP03 on Main board) trouble)
Yes
Is Power Indicator
orange lighted?
Is Power Indicator
not lighted?
No
Yes
Power Indicator
blue is lighted normally.
Does Power Indicator
blue blink?
No
PDP Module Alarm
- Refer to the page “PDP Panel self-diagnosis function”.
Yes
Check!
Power Switch
on the side panel is ON.
Check!
AC Power Cord
is connected correctly.
Power Indicator
is NOT lighted at all.
C
B
A
Does On Screen Display
appear?
No
Yes
Rear/Side Panel
connections are OK?
Connect the cables correctly.
OK
NG
Does Burn-In mode
operate normally?
No
Yes
Is the Audio
output normally?
No
Yes
What’s Burn-In Mode:
PDP Module displays the 8 unicolor patterns
built in the module itself on screen continuously
in order as shown below.
White
Æ
Yellow
Æ
Cyan
Æ
Green
Æ
Æ
Magenta
Æ
Red
Æ
Blue
Æ
Black
Procedure to enter Burn-In Mode:
Press the following buttons of Remote Control
in order within 2 seconds of interval.
MENU MENU 9 SELECT
(same procedure also for entering this mode
and escaping from this mode)
Summary of Contents for P50A202/D8UF
Page 63: ...D8UF TABLE OF CONTENTS Schematic Diagram page 20 63 1 MAIN BOARD SHEET 001 Slow Bus Flash ...
Page 67: ...D8UF TABLE OF CONTENTS Schematic Diagram page 20 67 MAIN BOARD SHEET 006 Seine2A Video in 5 ...
Page 71: ...D8UF TABLE OF CONTENTS Schematic Diagram page 20 71 MAIN BOARD SHEET 010 VCXO PLL 9 sheet 11 ...
Page 77: ...D8UF TABLE OF CONTENTS Schematic Diagram page 20 77 16 16 MAIN BOARD SHEET 017 Terminal 15 ...
Page 92: ...PA NO 0235 MADE IN MEXICO ...