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LCD1501-BKB
NEC LCD1501-BKB Manuals
Manuals and User Guides for NEC LCD1501-BKB. We have
1
NEC LCD1501-BKB manual available for free PDF download: Service Manual
NEC LCD1501-BKB Service Manual (80 pages)
LCD1501 SERIES
Brand:
NEC
| Category:
Monitor
| Size: 1.24 MB
Table of Contents
Table of Contents
3
Service Manual
1
User's Manual
4
Canadian Department of Communications Compliance Statement
5
Fcc Information
5
Declaration of the Manufacturer
9
Quick Start
10
Remove Monitor Stand for Mounting
12
Specifications
13
Auto Adjust
14
Hot Key
15
Off Timer
15
Display Mode
16
Monitor Info
16
Recommended Use
17
Serial Number Information
20
Adjustment Procedures
28
1 Application
29
2 Default Setting
29
Front Control Panel Layout
29
Special Key Operation
30
3 Basic Operation
29
4 Adjustment
31
Bias and Gain Control
31
Closure of the Power Circuit
31
Measuring Instruments, Jigs, and Tools
31
Power-Supply Voltage
31
5 VG-819 Setting Values
32
6 Explanations of the Factory Mode
33
Inspection
35
1 Electrical Inspection
36
Check Power Manage Function
36
Electrical Performance
36
Frequency Change
36
Performance Check
36
Dielectric Strength
37
Ground Continuity
37
Insulation Resistance
37
Leakage Current
37
2 Safety
37
Input Signal
38
3 Preset Timing Sheet
37
4 Inspection of PLUG & PLAY Communication and OSM "MONITOR INFORMATION" for Model Name/ Serial Number
38
Program
38
System Connection
38
Operation
39
EDID Data File
42
5 External Inspection on the LCD Module
43
Inspection Condition
43
Standards for Display Conditions
43
Bezel Appearance
46
Foreign Material
46
Line Defect
46
Polarizer Defects
46
The Inspection Standard of Appearance
46
Troubleshooting
47
No Display of Screen (Screen Is Black, Color of LED Is Amber)
48
Nothing Displays on Screen (Screen Is Black, Color of LED Is Green)
49
Checking the Back Light Unit
52
Abnormal Screen
53
Abnormal DDC2
54
Abnormal Plug and Play Operation
54
Checking the Control Circuit of Horizontal Sync Pulse
55
Checking the Interface Circuit of Sync Signal
55
Checking the Control Circuit of Vertical Sync Pulse
56
Checking the Resolution Change IC Movement
57
No Power on
58
Checking the Operation of CPU
59
Block Diagram
61
Replacement Parts List
64
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