Philips 9000 series - Page 55

Circuit Descriptions
EN 55Q551.1E LA 7.
2010-Jun-25
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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.
18750_208_100415.eps
100415
Input connector
1M83
Buffer
EEPROM
LED driver
Temperatu re
sens or
Opening
for clip
LED
18770_238_100127.eps
100402
EEPROM
TFT – LCD Panel
Mini - LVDS
Control
Signals
+3.3 V
+1.8 V
V
GH
(+28 V)
V
GL
(-6 V)
+12 V
LVDS
(10 bit)
Timing
Controller
Power
Block
Gamma
Reference
Voltage
Source Drive IC
Gate Drive IC
PNX8550
LCD Panel
TCONMain Platform
SSB
+16 V
(TCON)