Hitachi 42HDS52A/DW1-UB, Руководство по обслуживанию

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LED patterns for involved devices
LED No.
D306
(Red)
D305
(Orange)
D304
(Green)
D303
(Yellow)
D302
(Red)
Device Circuit No
1
○ ○ ○ ○ ●
- -
2
○ ○ ○ ● ○
Digital Tuner
Video/Audio of
Cable/Air
3
○ ○ ○ ● ●
Analog Tuner
Video/Audio of
Cable/Air
4 ○ ○ ● ○ ○
MPEG Video/Audio of
Cable/Air
5
○ ○ ● ○ ●
Graphics
All OSD
6 ○ ○ ● ● ○
Flash Memory Loading
Program
7
○ ○ ● ● ●
IEEE1394
(Vivid Logic)
IEEE1394
8 ○ ● ○ ○ ○ -
9
○ ● ○ ○ ●
-
10 ○ ● ○ ● ○ -
11
○ ● ○ ● ●
-
12 ○ ● ● ○ ○
Video Decoder
(TC9010)
CCD etc.
13
○ ● ● ○ ●
-
14 ○ ● ● ● ○
Audio DSP
(AD9980) Audio cont.
SRS/BBE
15
○ ● ● ● ●
-
16 ● ○ ○ ○ ○
HDMI
HDMI
17
● ○ ○ ○ ●
A/D Converter
(AD9980)
Video
18
● ○ ○ ● ○
Sync Separator
(CXA2211)
Sync
19
● ○ ○ ● ●
FC4
Picture Cont.
20
● ○ ● ○ ○
FC6
Picture Cont.
71
DW1U
TROUBLESHOOTING FLOWCHARTS
6 GI