Section 2
Electrical Adjustment
2-1. Set Up Adjustment3) Put Color Analyzer (ex. CA-110) 50cm away from the
monitor, specify it vertically in the center of the
. Required equipmentdisplay, and adjust the focus to the optimum level
Remote commander (RM-971)using an eyepiece.
Digital voltmeter4) Put the monitor and Color Analyzer (ex. CA-110) in a
Luminance meter :Minolta LCD Color Analyzer CA-light-shielded room.
110 or equivalent5) Set up [SERVICE MODE] of the monitor.
If Minolta LCD Color Analyzer CA-
110 or equivalent is not available,3. Operation
make adjustment by comparing theData is manually set to improve the productivity. The
LCD monitor with the reference CRTbrightness, contrast, and backlight are set to 50, 70 and 100
monitor that has already been cali-respectively. After that, the default data of the color
brated correctly.temperature to be adjusted is set.
Signal generator : VG-854 or equivalent
4. Warm up time
. Preparation of luminance meterWarm up for 30 minutes before performing any adjust-
Place the light receptor block of the luminance meterment.
about 50 cm away from the monitor screen as shown.
Luminance meter2-2. Adjustment for White Balance50 cmMonitor
2-2-1. AD Calibration
Execute Auto Calibration in PC (848 x 480 60 Hz), DTV
1080i and DTV 480p signal.
1. PC Signal
1) Activate SERVICE MODE OSD and Select AD
1. How to enter the service mode.CALIBRATION menu.
1. Turn on the power.2) Input Full Black (No Video) Pattern.
2. Enter ? 1 ? 8 ? 2 of the remote controller in order3) Execute PC. CUTOFF.
and activate SERVICE MODE OSD.4) Input Full White Pattern.
3. After select INITIALIZATION menu and Execute5) Execute PC.GAIN.
FILL 0xFF.
(If completed, Activate ON automatically after2. DTV (1080i/ 480p) Signal
POWER OFF.)Execute the following program sequence in order from
1080i to 480p signal.
n1) Activate SERVICE MODE OSD and Select AD
W/B readjustment is required after the panel, boardCALIBRATION menu.
and microcomputer are replaced. However, be sure to2) Input Full Black (No Video) Pattern.
perform aging for more than 30 minutes for RGB reset* If the signal is 480p, Change Color Matrix into Y/
before W/B adjustment.Pb/Pr from Y/Cb/Cr.
3) Execute DTV CUTOFF.
2. Setup4) Input Full White Pattern.
1) Prepare timing and pattern data for a signal generator5) Execute DTV GAIN.
according to the Sony timing specifications.
2) Connect a monitor video cable to the signal generator.
PFM-42V1/42V1A/42V1E/42V1P2-1 |
ACEC
