Hitachi 50VF820 Service Manual page 89

2-18 TROUBLESHOOTING FLOW CHARTS
LED patterns for involved devices
No.
1
○
2
○
3
○
4
○
5
○
6
○
7
8
9
10
11
○
12
○
13
○
14
15
●
16
●
17
●
18
●
19
●
20
BACK TO ADJUSTMENTS
LED
○ ○ ● ○
○ ○ ● ●
○ ● ○ ○
○ ● ○ ●
○ ● ● ○
○ ● ● ●
● ● ○ ○
● ● ○ ●
● ● ● ○
○ ○ ○ ○
○ ○ ○ ●
○ ○ ● ○
○ ○ ● ●
○ ● ○ ○
Device Circuit No
Digital Tuner
Analog Tuner
MPEG
Graphics
Flash Memory
IEEE1394
LC5X only IEEE1394
(Vivid Logic)
Video Decoder
(TC9010)
-
Audio DSP
(AD9980)
HDMI
A/D Converter
(AD9980)
Sync Separator
(CXA2211)
FC4
LC5X only
FC6
LC5X only
89
LC58/LC58E
Video/Audio of
Cable/Air
Video/Audio of
Cable/Air
Video/Audio of
Cable/Air
All OSD
Loading
Program
CCD etc.
Audio cont.
SRS/BBE
HDMI
Video
Sync
Picture Cont.
Picture Cont.