Lcd Panel Assembly; Tcon Board - Sony KDL-32EX729 Service Training Manual

LCD PANEL ASSEMBLY

The LCD Panel Assembly includes the LCD Panel, TCON Board,
and LED Backlight system.
NOTE: The LED Drive Board is not always included with the LCD
Panel. Check with the LCD panel manual for the most update
information regarding this.
The LCD Panel contains the actual liquid crystals, color filters, and
polarizers. The liquid crystals are manipulated by the applied voltage
to pass a specific amount of light - from the backlight- depending on
the level of voltage applied.
The TCON performs all the control, timing, charge, and discharge
functions driving the operation of the LCD Panel.
A new LCD Panel assembly from parts will include the following
items.
1. LCD Panel
2. LED Backlighting Components (varies)

3. TCON Board

TCON BOARD
The TCON Board communicates between the LCD Panel and the
microprocessor on the Main Board. (NOTE: The TCON Board is not
available as a replacement part for all models.)
KDL-32EX729/40EX729/46EX729
SECTION 3 - CHASSIS OVERVIEW
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