Philips 40PFL7605H/12 - Page 55

Circuit Descriptions
EN 55Q552.1E LA 7.
2010-Feb-19
back to
div. table
7.8 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 7.2.2 Diversity
for an in-depth explanation of
the different power boards that are used.
Figure 7-15 Backlight (xxPFL54xx, xxPFL56xx, xxPFL76xx sets)
application
7.9 Ambilight
In this chassis, only 2-sided Ambilight is implemented. Refer to
figure 7-16 Ambilight architecture
.
Figure 7-16 Ambilight architecture
For an overview of the LED grouping per board, refer to figure
7-17 LED grouping per board
.
18770_242_100203.eps
100203
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