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5-1

INSPECTION

TABLE OF CONTENTS

Page

1. General Description ------------------------------------------------------------------------------------------ 5-2

2. Electrical Characteristics ------------------------------------------------------------------------------------ 5-3

2.1 Power Supply --------------------------------------------------------------------------------------------- 5-3

2.2 LCD without Acrylic Panel ----------------------------------------------------------------------------- 5-4

2.3 Video Interface -------------------------------------------------------------------------------------------- 5-4

2.4 Audio System --------------------------------------------------------------------------------------------- 5-6

2.5 External Inspection on the LCD Module ------------------------------------------------------------ 5-7

3. Electrical Inspection ------------------------------------------------------------------------------------------ 5-11

3.1 Function switch check ---------------------------------------------------------------------------------- 5-11

3.2 Frequency change --------------------------------------------------------------------------------------- 5-11

3.3 Performance Check ------------------------------------------------------------------------------------- 5-11

3.4 Check Power Manage Function ---------------------------------------------------------------------- 5-11

3.5 Inspection on Audio function -------------------------------------------------------------------------- 5-12

4. Safety Test ------------------------------------------------------------------------------------------------------ 5-13

4.1 Input Current Measurements -------------------------------------------------------------------------- 5-13

4.2 Power Source/Earth Connections -------------------------------------------------------------------- 5-13

4.3 Dielectric Strength Test --------------------------------------------------------------------------------- 5-14

4.4 Leakage Current Test ----------------------------------------------------------------------------------- 5-14

4.5 Insulation Resistance Test ----------------------------------------------------------------------------- 5-15

5. Inspection of PLUG & PLAY Communication and OSM "MONITOR INFORMATION"

for Model Name/ Serial Number --------------------------------------------------------------------------- 5-16

5.1 System Connection -------------------------------------------------------------------------------------- 5-16

5.2 Input Signal ------------------------------------------------------------------------------------------------ 5-16

5.3 Program ---------------------------------------------------------------------------------------------------- 5-16

5.4 Operation --------------------------------------------------------------------------------------------------- 5-17

5.5 EDID Data File -------------------------------------------------------------------------------------------- 5-20

5.6 EDID Write Protect Cancel Signal Timing ---------------------------------------------------------- 5-20

Appendix Reference Signal Timings ---------------------------------------------------------------------- 5-21

NEC AccuSync LCD71VM User Manual

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