Philips 8000 Series - Page 52

Circuit Descriptions
EN 52 Q551.1E LA7.
2010-Jun-25
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7.9 Back-End
In some sets, a so-called “200 Hz” board is mounted together
with the LCD panel. This board contains the PNX5120 Video
back-end processor and has to be replaced entirely when
defective (no component level repair). This board is not
described in this manual.
7.10 Ambilight
Refer to figures 7-24 Ambilight architecture 2- and 3- sided.
Figure 7-24 Ambilight architecture 2- and 3- sided
Figure 7-25 Ambilight architecture 4-sided
For an overview of the LED grouping per board, refer to figure
7-26 LED grouping per board
.
Figure 7-26 LED grouping per board
18770_209a_100202.eps
100202
1
M
5
9
1M09
MTK
or
PNX85500
SSB
Glue
logic
1
M
8
3
1
M
8
4
AmbiLight
1
M
8
3
1
M
8
4
AmbiLight
1M09
PSU
18750_207_100415.eps
100415
1
8770_210_100126.eps
100126
3
×
6
L
E
D
18
4
×
6
L
E
D
24
5
×
6
L
E
D
30
4
+
5
L
E
D
9
2
×
6
L
E
D
12
3
×
5
L
E
D
15
6
×
6
L
E
D
36