5-2
A71F0EA
1. Purity Check Mode
This mode cycles through full-screen displays of red,
green, blue, and white to check for non-active pixels.
1. Enter the Service mode.
2. Each time pressing [7] button on the service
remote control unit, the display changes as
follows.
2. VCOM Adjustment
*This adjustment is required when reparing T-CON
CBA.
Note:
Use the service remote control unit
1. Operate the unit for more than 20 minutes.
2. Set the color analyzer and bring the optical
receptor to the center on the LCD-Panel surface
after zero point calibration as shown above.
Note:
The optical receptor must be set
perpendicularly to the LCD Panel surface.
3. Enter the Service mode.
4. Press [3] button on the remote control unit.
5. Press [CH.
o
/
p
] buttons on the remote control
unit so that the color analyzer value becomes
minimum.
[7] button
Note:
When entering this mode, the default setting is White mode.
Purity Check Mode
[7] button
Red mode
Green mode
Blue mode
White mode
[7] button
[7] button
Test Point
Adj. Point
Screen
[CH.
o
/
p
]
buttons
M. EQ.
Spec.
Color analyzer
See below
Figure
Color Analyzer
It carries out in a darkroom.
L = 3 cm
Perpendicularity
Summary of Contents for LC320EM8
Page 37: ...8 8 A71F3SCIR IR Sensor Schematic Diagram ...
Page 38: ...8 9 A71F3SCD1 Digital Main 1 9 Schematic Diagram ...
Page 43: ...8 14 Digital Main 6 9 Schematic Diagram A71F3SCD6 ...
Page 44: ...8 15 Digital Main 7 9 Schematic Diagram A71F3SCD7 ...
Page 45: ...8 16 Digital Main 8 9 Schematic Diagram A71F3SCD8 ...
Page 46: ...8 17 Digital Main 9 9 Schematic Diagram A71F3SCD9 ...
Page 51: ...8 22 Jack CBA Top View BA71F0F01021 4 ...
Page 53: ...8 24 Function CBA Top View Function CBA Bottom View BA71F0F01021 2 ...
