Mitsubishi Electric Diamond Pro 930SB, Service Manual

Page: 67 / 187

5-1
INSPECTION
TABLE OF CONTENTS
Page
1.Scope --------------------------------------------------------------------------------------------------------------- 5-2
1.1 Introduction --------------------------------------------------------------------------------------------------- 5-2
1.2 General Description ---------------------------------------------------------------------------------------- 5-3
1.3 Regulations -------------------------------------------------------------------------------------------------- 5-4
1.4 Regulation Information & Marking Location ---------------------------------------------------------- 5-5
2. CRT Specifications ---------------------------------------------------------------------------------------------- 5-6
3. Electric Specifications ------------------------------------------------------------------------------------------ 5-7
3.1 Deflection Circuit -------------------------------------------------------------------------------------------- 5-7
3.2 Signal Input --------------------------------------------------------------------------------------------------- 5-7
3.3 Video Performance ----------------------------------------------------------------------------------------- 5-7
3.4 Power Supply ------------------------------------------------------------------------------------------------ 5-8
3.5 Power Saving ------------------------------------------------------------------------------------------------ 5-8
3.6 Degaussing -------------------------------------------------------------------------------------------------- 5-9
4. Functions ---------------------------------------------------------------------------------------------------------- 5-9
4.1 Display Part -------------------------------------------------------------------------------------------------- 5-9
4.2 OSM (On-Screen Manager) Function ----------------------------------------------------------------- 5-10
4.3 Back Panel --------------------------------------------------------------------------------------------------- 5-17
4.4 Connector Pin Assignment ------------------------------------------------------------------------------- 5-17
4.5 DDC (Display Data Channel) Functions -------------------------------------------------------------- 5-18
4.6 Preset Timing ------------------------------------------------------------------------------------------------ 5-18
4.7 Self Diagnosis Function ----------------------------------------------------------------------------------- 5-18
5. Display Quality --------------------------------------------------------------------------------------------------- 5-19
5.1 Basic Test Conditions ------------------------------------------------------------------------------------- 5-19
5.2 Picture Size and Position --------------------------------------------------------------------------------- 5-19
5.3 Luminance (Brightness) ----------------------------------------------------------------------------------- 5-20
5.4 Color ----------------------------------------------------------------------------------------------------------- 5-21
5.5 Geometric Distortion --------------------------------------------------------------------------------------- 5-22
5.6 Linearity ------------------------------------------------------------------------------------------------------- 5-23
5.7 Misconvergence --------------------------------------------------------------------------------------------- 5-24
5.8 Focus ---------------------------------------------------------------------------------------------------------- 5-25
5.9 Halo ------------------------------------------------------------------------------------------------------------ 5-26
5.10 Picture Quality --------------------------------------------------------------------------------------------- 5-26
5.11 Raster Regulation ----------------------------------------------------------------------------------------- 5-27
5.12 Purity --------------------------------------------------------------------------------------------------------- 5-27
5.13 Warm-up Drift ---------------------------------------------------------------------------------------------- 5-28
5.14 Temperature Drift ----------------------------------------------------------------------------------------- 5-28
6. CRT Limits of Screen and Faceplate Blemish ------------------------------------------------------------ 5-29
6.1 CRT Face Plate Defect ------------------------------------------------------------------------------------ 5-29
6.2 AR-film Blemishes ------------------------------------------------------------------------------------------ 5-30
7. Inspection of PLUG & PLAY Communication and OSM "MONITOR INFORMATION" for
Model Name/ Serial Number ---------------------------------------------------------------------------------- 5-33
7.1 A System Construction ----------------------------------------------------------------------------------- 5-33
7.2 Input Signal --------------------------------------------------------------------------------------------------- 5-33
7.3 Programs Required ---------------------------------------------------------------------------------------- 5-33
7.4 Inspection Procedures ------------------------------------------------------------------------------------- 5-33
7.5 Error Messages --------------------------------------------------------------------------------------------- 5-35
7.6 EDID Data File ---------------------------------------------------------------------------------------------- 5-35
Appendix 1 Preset Timing Chart ------------------------------------------------------------------------------- 5-36