Adjustment - JVC DLA-HD2KE Service Manual

4.1 BEFORE STARTING ADJUSTMENT
(1) Adjustment items utilize a personal computer.
This instruction is for HD2 PSA CONTROL PROGRAM
Program. Use the latest version program.
(2) Data back up is required before adjustments.
(3) Allow the equipment and test instruments adequate time
(at least 30 minutes) to warm-up.
(4) Confirm the set is properly connected to the specified AC
power source.
(5) Use care not to disturb internal controls and parts not spe-
cifically mentioned.
(6) Unless specifically mentioned in the "ADJUSTMENT PRO-
CEDURE" steps, do not change any data.
1-18 (No.PA019)
SECTION 4

ADJUSTMENT

4.2 INSTRUMENTS AND TOOLS
• Oscilloscope
• Light meter [for example: Minolta T-10]
• Color-meter [CL-200]
• Remote control unit [RM-MH2K]
• Personal computer
Operating system
Memory
Hard disk free space More than 5 Mbytes
RS-232C interface
Display resolution
Display colors
Input devices
• Adjustment software : HD2 PSA CONTROL PROGRAM
• RS-232C 9pin NULL-MODEM (cross) cable
• Photoelectric conversion device (one of these)
Light meter [Minolta T-10] A-out (Analog output)
Photoelectric conversion device (for example: HAMAMAT-
SU PHOTONICS S1226-8BK)
Phototransistor or CdS photoconductor with amplifier
• Color filters
G color filter (ex. MELLES GRIOT 03 FIV 044)
R color filter (ex. MELLES GRIOT 03 FIB 014)
B color filter (ex. MELLES GRIOT 03 FIV 028)
• Screen
• Darkroom (illumination less than 0.03 lx)
< Use these instruments and tools if necessary >
• NTSC / PAL signal generator : composite output, Y/C output
Gray scale : 0IRE-100IRE
Color bar : include 75% white peak
• NTSC signal generator : composite output [Y / CB / CR]
Flat (raster) pattern : 10%
• HDTV signal generator : composite output [Y / PB / PR]
Flat (raster) pattern : 10%
• PC signal generator
Signal : VGA / SXGA
Gray scale : 0.7V (p-p) [include 100% White / 0% Black]
Show at least 2 images on 1 screen (Upper scale and Lower
scale must be reversed)
Cross-hatch
Flat (raster) pattern : 100%, 93%, 13%, 0%
Windows 98 ME 2000 XP
More than 16 Mbytes
At least 1 port
Minimum : 800 600 pixels
Recommended : 1024 768 pixels or better
Minimum : 8 bits/pixel
Recommended : 16 bits/pixel or better
Keyboard and mouse