NEC Diamand Scan 71 Manuals

Manuals and User Guides for NEC Diamand Scan 71. We have 1 NEC Diamand Scan 71 manual available for free PDF download: Service Manual

NEC Diamand Scan 71 Service Manual

NEC Diamand Scan 71 Service Manual (103 pages)

N0701 Series

Brand: NEC | Category: Monitor | Size: 1.85 MB

Table of Contents

Table of Contents

3
- Service Manual
  1
- Precautions
  4
- Specifications
  6
- Pin Adjustment Table
  7
  - Pin Assignment
    7
- Controls
  8
- On-Screen Manager(Osm)
  10
  - Osd Operation
    10
  - 3. OSD Color Select
    11
- Serial Number Information
  15
- Disassembly
  16
Adjustment Specifications

19
- Adjustment Procedures
  19
  - Adjustment & Inspection Tools
    20
  - Timing Table
    20
  - Definition for Normal Condition
    20
  - Hot Key Operation
    20
  - B+ Adjustment
    21
  - X-Ray Test
    21
  - Adjustment
    21
  - H-Raster Center Adjustment
    21
  - Pre-Adjustment
    21
  - White Balance Adjustment
    21
    
    (A) Setting
    21
    
    (B) Cut off Adjustment
    21
    
    (C) White Balance Adjustment (Factory Auto Adjustment)
    22
    
    (D) Maximum Brightness Adjustment
    22
  - Focus Adjustment
    22
  - Convergence Adjust
    22
  - Power Saving Function Inspection
    23
  - Geometry Adjustment
    23
  - DCC 1/2B Writing and Inspection
    23
  - Shipping Condition
    23
  - Adjustment Magnetic Field
    23
  - Timing Sheet
    24
    
    Distortion Adjustment
    28
- Write and Inspection for Plug and Play Communication
  31
  - Pnp Communication
    31
Trouble Shooting

34
- No Operation, Power Led Flash
  35
- No Operation, Power Led off
  36
- Video Noise, out of Sync
  37
- No Video
  38
- No Raster
  39
- Trouble in H.V Sync
  40
- Pincushion Poor
  41
Circuit Description

42
- Power Supply Circuit
  43
- Mcu
  46
- Wire Serial CMOS EEPROM
  59
- Horizontal Deflection Signal Processing
  60
  - System Block Diagram
    60
- Vertical Compensation and Geometrical Compensation of the Raster
  62
- Horizontal Drive and Power Supply Output
  65
- Horizontal Amplitude Control
  66
- Blanking and Spot Killer
  67
- Video Amplifier System with On-Screen Display
  68
- Monolithic Triple 13.5Ns CRT Driver
  70
- On Screen Display
  74
- Replacement Parts List
  76
- Block Diagrams
  101
- Schematic Diagrams
  102
  - Video Board
    102
  - Main Board
    103

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