Connector Overview; Backlight Concept - Philips 32PFL8605H/12 Service Manual

EN 60 7. Q551.1E LA
7.2.3

Connector overview

Table 7-1 Connector overview
no. 1308 1311 1M95
Descr. Mains Mains to SSB
Pin CN1 CN2 CN5
1 N L' 3V3std
2 L L" Stndby
3 - - GND1
4 - - GND1
5 - - GND1
6 - - +12V
7 - - +12V
8 - - +12V
9 - - +Vsnd
10 - - GND_SND
11 - - n.c.
12 - - -
7.3

Backlight Concept

The following backlight applications are implemented:
• Basic (xxPFL8xxx sets)
• xxPFL9xxx sets 32" 100 Hz "0D" scanning
• xxPFL9xxx sets 37" 200 Hz "0D" dimming
• xxPFL9xxx sets 40" & 46" 200 Hz "2D" scanning
• xxPFL9xxx sets 58" 21:9 (3-d) 200 Hz "2D" scanning.
The backlight application determines which power board has to
be used. Refer to section
information.
T co n 2 0 0 H z
S h a rp
A S IC
P N X P N X
5120 5120
LVD S splitter
1G5 1
1G5 0 1G5 1
B ac k lightB oos t
P N X
B ac k lightP W M
85500
Lam p
S S B T V 550
Figure 7-12 Backlight application (xxPFL8xxx sets 200 Hz "0D"
dimming)
2010-Oct-01
Circuit Descriptions
Connector
1M99 1M09 1MP1
to SSB Amb. T-con
CN6 CN7 CN8
+12V 24Vb +12V
+12V 24Vb +12V
GND1 GND1 n.c.
GND1 GND1 GND1
BL_ON_OFF - GND1
DIM - -
Boost - -
n.c. - -
POK - -
- - -
- - -
- - -
7.2.2 Diversity for additional
B a ckL ig h t
S id e L E D
-
O N
P S L
18750_202_100415.eps
100423
T co n 1 0 0H z
S h a rp
A S IC
1G5 0 1G5 1
1G5 0 1G5 1
P N X
85500
S S B T V 5 5 0
Figure 7-13 Backlight application (xxPFL9xxx sets 32" 100 Hz
T co n 2 0 0H z
L G D
A S IC
P N X
5120
LVD S splitter
1G5 1
1G5 0 1G5 1
P N X
85500
S S B T V 5 5 0
Figure 7-14 Backlight application (xxPFL9xxx sets 37" 200 Hz
back to
div. table
B a ckL ig h t
D ire ctL E D
sca n n in g
B ac k lightB oos t
B ac k lightP W M
-
Lam p O N
P S L S
18750_203_100415.eps
"0D" scanning)
B a ckL ig h t
S id e L E D
P N X
5120
B ac k lightB oos t
B ac k lightP W M
-
Lam p O N
P S L
18750_204_100415.eps
"0D" dimming)
100415
100415