Read Sony KDL-32HX755 / KDL-40HX755 / KDL-46HX755 / KDL-55HX755 Service Manual online
KDL-32HX755/40HX755/46HX755/55HX755 6
SECTION 1 - FEATURES AND OVERVIEW
3D IR EMITTER BOARD
Designated as the HEM3 Board, this board is the internal 3D IR Emitter to
synchronize the 3D shutter glasses.
WIRELESS LAN CARD
The wireless transmit/receive circuits are located on this board to
communicate with a wireless network.
SWITCH UNIT
This board contains the power, channel and volume up/down, and menu
buttons.
LCD PANEL ASSEMBLY
The LCD Panel Assembly includes the LCD Panel, TCON Board, and LED
Backlight system.
The LCD Panel contains the actual liquid crystals, color filters, and
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 backlite - depending on the level
of voltage applied.
The TCON performs all the control, timing, charge, and discharge functions
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.
A new LCD Panel assembly from parts will include the following items.
●
LCD Panel
●
TCON Board
●
LED Backlighting Components (varies)
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
NOTE: The TCON Board is not available as a replacement part for all
models. To determine if the TCON Board is available as a replacement
part, refer to the LCD Panels Manual.
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