SECTION 4

ADJUSTMENT

4.1BEFORE 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.

4.2INSTRUMENTS AND TOOLS

Oscilloscope

Light meter [for example: Minolta T-10]

Color-meter [CL-200]

Remote control unit [RM-MH2K]

Personal computer

Operating system

Windows 98 ME 2000 XP

 

 

Memory

More than 16 Mbytes

 

 

Hard disk free space

More than 5 Mbytes

 

 

RS-232C interface

At least 1 port

 

 

Display resolution

Minimum : 800 600 pixels

 

Recommended : 1024 768 pixels or better

Display colors

Minimum : 8 bits/pixel

 

Recommended : 16 bits/pixel or better

 

 

Input devices

Keyboard and mouse

 

 

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%

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Belkin DLA-HD2KE, DLA-HD2KU service manual Section Adjustment, Before Starting Adjustment, Instruments and Tools

DLA-HD2KU, DLA-HD2KE specifications

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