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AccuSync LCD51VM-BK(A)
NEC AccuSync LCD51VM-BK(A) Manuals
Manuals and User Guides for NEC AccuSync LCD51VM-BK(A). We have
1
NEC AccuSync LCD51VM-BK(A) manual available for free PDF download: Service Manual
NEC AccuSync LCD51VM-BK(A) Service Manual (128 pages)
COLOR MONITOR
Brand:
NEC
| Category:
Monitor
| Size: 2.24 MB
Table of Contents
Adjustment Procedures
50
Service Manual
1
Quick Start
8
Recommended Use
15
Safety Precautions and Maintenance
15
Specifications
17
Troubleshooting
20
Limited Warranty
22
What Does Labelling Involve
23
Why Do We Have Environmentally Labelled Computers
23
Declaration of Conformity
26
Declaration of the Manufacturer
28
Canadian Department of Communications Compliance Statement
29
Fcc Information
29
Remove Monitor Stand for Mounting
31
Removing the Base
32
Auto Adjust
34
Monitor Info
35
Serial Number Information
43
Table of Contents
50
1 Application
51
2 Default Setting
51
3 Basic Operation
51
Basic Key Function
51
Hot Key for Factory Adjust
52
Hot Key for Burn-In Mode
53
4 Adjustment
54
Measuring Instruments, Jigs and Tools
54
Power-Supply Voltage
54
Power Circuit Closure
54
ADC Bias and Gain Adjust
54
Panel Brightness Check
55
Panel Color Check
55
Color Temperature Check
55
5 Reference Signal Timing
56
6 Factory Mode Explanations
57
7 Preset Timing Sheet
60
Inspection
63
1 General Description
64
2 Electrical Characteristics
65
Power Supply
65
LCD Without Acrylic Panel
66
Video Interface
66
Audio System
67
External Inspection on the LCD Module
69
3 Electrical Inspection
73
Function Switch Check
73
Frequency Change
73
Performance Check
73
Check Power Manage Function
73
Inspection on Audio Function
74
4 Safety Test
75
Input Current Measurements
75
Power Source/Earth Connections
75
Dielectric Strength Test
76
Leakage Current Test
76
Insulation Resistance Test
77
5 Inspection of PLUG & PLAY Communication and OSM "MONITOR INFORMATION" for Model Name/ Serial Number
78
System Connection
78
Input Signal
78
Program
78
Operation
79
EDID Data File
82
EDID Write Protect Cancel Signal Timing
82
Appendix Reference Signal Timings
83
Trouble Shooting
87
No Display on Screen (Screen Is Black, LED Is Amber)
88
No Display on Screen (Screen Is Black, LED Is Green)
89
Checking the Back Light Unit
91
Abnormal Screen
92
Abnormal Plug and Play Operation
93
Checking the Horizontal Sync Pulse Control Circuit
94
Checking the Sync Signal Interface Circuit
94
Checking the Vertical Sync Pulse Control Circuit
95
Checking the Scaling IC Operation
96
No Power on
97
Checking the Audio Operation
98
Power Circuit
101
Packing Specification
127
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