Hitachi 55HDX99/DW2-U Service Manual page 53

TROUBLESHOOTING FLOWCHARTS
LED patterns for involved devices
No. LED5 LED4
1
2
3
4
5
6
7
8
9
10
(42" only)
11
12
13
14
15
16
17
18
19
20
is turn off the LED,
LED3 LED2 LED1
Digital Tuner
Analog Tuner
MPEG(Seine2)
Graphics(Seine2)
Flash Memory
2
I C(Seine2)
IEEE1394
DEMUX(Seine2)
PDP Panel
Sub Micro
Seine OSD
DDR SDRAM
is lighting the LED.
Device Circuit No
52
DW2U
Remarks
No Error
Video/Audio of Cable/Air
Video/Audio of Cable/Air
Video/Audio of Cable/Air
All OSD
Loading Program
(42" only)