Circuit Descriptions
7.
7.7
Back-End
The following backlight types can be distinguished:
•
CCFL/EEFL backlight; applicable to the xxPFL54xx sets
•
LED backlight:
- side-view (edge) LED without scanning: PSL power
board; applicable to xxPFL76xx sets
- side-view (edge) LED with scanning: PSLS power board;
not applicable to this chassis
- direct-view LED with 0D-dimming: PSL power board;
applicable to xxPFL56xx sets
- direct-view LED with 2D-dimming: PSDL power board;
not applicable to this chassis.
Refer to section
for an in-depth explanation of
the different power boards that are used.
Figure 7-10 Backlight (xxPFL54xx, xxPFL56xx, xxPFL76xx sets)
application
7.8
Ambilight
In this chassis, only 2-sided Ambilight is implemented. Refer to
figure
.
Figure 7-11 Ambilight architecture
For an overview of the LED grouping per board, refer to figure
1
8
770_242_10020
3
.ep
s
10020
3
1
8
770_209
a
_100202.ep
s
100202
1
M
5
9
1M09
MTK
or
PNX
8
5500
SS
B
Glue
lo
g
ic
1
M
8
3
1
M
8
4
AmbiLi
g
ht
1
M
8
3
1
M
8
4
AmbiLi
g
ht
1M09
P
S
U