Hitachi 42HDS52A, Service Manual

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ADJUSTMENTS TABLE OF CONTENTS
1 Adjustment procedure start up....................................................................................................29
1.1 How to get into adjustment mode ................................................................................29
1.2 Changing data and selecting adjustment code............................................................29
2 Memory initialize ........................................................................................................................29
2.1 Memory initialize operation ..........................................................................................29
2.2 Factory and service adjustments ................................................................................30
3 Video Adjustment .......................................................................................................................30
3.1 Sub-Contrast Adjustment .............................................................................................30
3.2 Brightness Check .........................................................................................................30
4 POWER SUPPLY Vs, Va Voltage Adjustment....................................................................................31
5 White balance adjustment ..........................................................................................................32
5.1 Video Color Temperature Adjustment (High) ..........................................................................32
5.2 Video Color Temperature Adjustment (Medium)..........................................................32
5.3 Video Color Temperature Adjustment (Standard) ........................................................33
5.4 Video Color Temperature Adjustment (Black and White) ............................................33
5.5 White Balance Adjustment OSD Flowchart Diagram ..................................................... 34
10 I 2 C Adjustment Data .................................................................................................................40
6 DIGITAL MAIN CHECK ............................................................................................................33
7 Screen Check ............................................................................................................................36
8 HDMI Adjustment ..................................................................................................................... 36
9 Settings for Delivery .................................................................................................................37
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6 GI