NEC MultiSync 20WGX2-BKB LCD Monitor Manuals

Manuals and User Guides for NEC MultiSync 20WGX2-BKB LCD Monitor. We have 1 NEC MultiSync 20WGX2-BKB LCD Monitor manual available for free PDF download: Service Manual

NEC MultiSync 20WGX2-BKB Service Manual

NEC MultiSync 20WGX2-BKB Service Manual (143 pages)

COLOR MONITOR

Brand: NEC | Category: Monitor | Size: 11 MB

Table of Contents

Adjustment Procedures

38
- Table of Contents
  38
- Application
  39
- Default Setting
  39
- Basic Operation
  40
- Basic Key Function
  40
- How to Use Factory Mode
  42
- Adjustment
  46
- Measuring Instruments, Jigs and Tools
  46
- Power-Supply Voltage
  46
- Power Circuit Closure
  46
- ADC Bias and Gain Adjust
  46
- Panel Brightness Check
  47
- Panel Color Check
  47
- Color Temperature Check
  47
- Reference Signal Timing
  48
Inspection

49
- General Description
  51
- Electrical Characteristics
  52
- Input Signals
  52
- Power Supply
  54
- Power Management
  55
- Others
  56
- Touch Panel Capability
  57
- White Color Temperature
  57
- Criteria for Noise
  58
- Visual Ergonomic Requirement of TCO'03 Standard
  58
- Analog Video Input: Mini D-SUB 15 Pin
  59
- Connector Pin Assignment
  59
- Digital Inter Face Signals
  60
- Support Video Modes
  61
- DDC Function
  63
- Full Scan Capacity
  63
- Other Function
  63
- Plug & Play
  63
- Remote Control
  63
- 85Hz Refresh Rate Support
  64
- External Inspection on the LCD Module
  65
- Inspection Condition
  65
- Polarizer Defects
  66
- Bezel Appearance
  67
- Foreign Material
  67
- Line Defect
  67
- Others
  67
- Dielectric Strength Test
  68
- Insulation Resistance Test
  68
- Safety
  68
- CTI Value of PCB
  69
- Ground Continuity
  69
- Leakage Current Test
  69
- Others
  69
- System Connection
  70
- Input Signal
  71
- Program
  71
- Operation
  72
- EDID Data File
  77
- EDID Write Protect Cancel Signal Timing
  77
- Appendix Reference Signal Timings
  78
Trouble Shooting

92
Circuit Description

108
- E 2 Prom
  109
- E 2 PROM for EDID
  109
- Interface Board and Panel Power Supply
  109
- System Reset, LED Control Circuit
  109
- Video Input Circuit
  109
- MCU Circuit
  110
- Power Supply (Circuit Daigrams MAIN PWB)
  113
- USB 2.0 Hub Circuit
  115

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