Philips 9000 series, Service Manual

Page: 55 / 290

Circuit Descriptions EN 55 Q551.1E LA 7.
2010-Jun-25
back to
div. table
Figure 7-34 Component placement LED board
7.11 TCON
This section describes the application with the TCON
integrated on the SSB.
For the basic application, refer to figure 7-35 TCON
architecture .
Figure 7-35 TCON architecture
For the TCON block diagram, refer to figure 7-36 TCON block
diagram .
1 8 750_20 8 _100415.ep s
100415
In p u t c o n n e c to r
1 M 8 3
B u ffe r
E E P R O M
L E D d riv e r
Te m p e r a t u re
s e n s o r
O p e n in g
fo r c lip
L E D
1 8 770_2 38 _100127.ep s
100402
EEPROM
TFT – LCD Panel
Mini - LVD S
Control
S i g nal s
+ 3 . 3 V
+1. 8 V
V
GH
(+2 8 V)
V
GL
(-6 V)
+12 V
LVD S
(10 bit)
Timin g
Controller
Power
Block
Gamma
Reference
Volta
g e
S ource Drive IC
Gate Drive IC
PNX
8
550
LC D P anel
T C O N M ain P latform
S S B
+16 V
(TCON)