Read Sony KDL-32CX527 / KDL-40CX527 Service Manual online
KDL-32CX527/40CX527
16
SECTION 3 - CHASSIS OVERVIEW
OVERALL CIRCUIT DESCRIPTIONS
“Figure 3-3. Block Diagram” on page 17
provides an overview of the
AZ2-F chassis. Below is a description of the components and their
functions.
MAIN BOARD
The circuits located on the BATV Board perform all Video and Audio
processing functions. It also contains all the microprocessor control
circuits.
SWITCH UNIT
This board contains the power, channel and volume up/down and
menu buttons.
SENSOR BOARD
The HMS3 board contains the motion sensor.
POWER SUPPLY BOARD
The Power Supply Boards are the G2AS for the 32” and the G2BS
for the 40” models
Except for some regulator circuits on the Main Board, the Power
Except for some regulator circuits on the Main Board, the Power
Supply Boards are the power supply system boards.
LED BOARD
The HLR2 board power, standby and timer LED’s are located on this
board along with the IR remote receiver and light sensor.
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 backlight- depending on
the level of voltage applied.
The TCON performs all the control, timing, charge, and discharge
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.
1. LCD Panel
2. LED Backlighting Components
3. TCON Board
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