User Manuals: NEC MultiSync V921-1 CRT Monitor

Manuals and User Guides for NEC MultiSync V921-1 CRT Monitor. We have 2 NEC MultiSync V921-1 CRT Monitor manuals available for free PDF download: Service Manual

NEC MultiSync V921-1 Service Manual

NEC MultiSync V921-1 Service Manual (67 pages)

COLOR MONITOR

Brand: NEC | Category: Monitor | Size: 1.1 MB

Table of Contents

Table of Contents

3
- Service Manual
  1
- Specifications
  4
- Controls
  5
- Serial Number Information
  7
- Disassembly
  8
Adjustment Specifications

9
- Adjustment Tools
  10
- B+ Adjustment
  10
- Definition for Normal Condition
  10
- Timing Table
  10
- Adjustment
  11
- Free Run Adjustment
  11
- G2 Voltage Adjustment(Raster Brightness Adjustment)
  11
- H-Center Adjustment
  11
- H-Size Adjustment
  11
- Mode 11 Pre-Adjustment
  11
- X-Ray Test
  11
- Automatically Adjust
  12
- Convergence Adjust
  12
- Focus Adjust
  12
- White Balance Adjustment
  12
- White Balance Check and ABL Adjust
  12
- DCC 1/2B Test
  13
- Power Saving Test
  13
- Timing Table
  14
  - Pnp Communication
    17
  - Construction of System
    17
  - EDID Write and Inspection Method
    17
  - EDID Data File
    18
Trouble Shooting

20
- No Operation, Power Led Flash
  21
- No Operation, Power Led off
  22
- Video Noise, Unsynchronous
  23
- No Video
  24
- No Raster
  25
- Trouble in H.V Sync
  26
- Pincushion Poor
  27
- Focus Poor
  28
N9902 Theory of Circuit Operation

29
- Theory of Circuit Description
  29
- Micro Controller System
  30
- Power Supply
  30
- Video Circuit & OSD
  30
- Horizontal Deflection
  31
- Vertical Deflection
  31
- FBT Secondary & Dynamic Focus
  32
  - Multisync V920
    33
- Replacement Parts List
  33
  - Multisync V921-1
    56
  - Multisync 95
    58
  - Accusync 90
    60
  - Accusync 90M
    62
- Block Diagram
  65
- Schematic
  66
  - Video Board
    66
  - Main Board
    67

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NEC MultiSync V921-1 Service Manual

NEC MultiSync V921-1 Service Manual (67 pages)

COLOR MONITORS

Brand: NEC | Category: Monitor | Size: 1.07 MB

Table of Contents

Table of Contents

3
- Specifications
  4
- Controls
  5
- Serial Number Information
  7
- Disassembly
  8
Adjustment Specifications

9
- Adjustment Tools
  10
- B+ Adjustment
  10
- Definition for Normal Condition
  10
- Timing Table
  10
- Adjustment
  11
- Free Run Adjustment
  11
- G2 Voltage Adjustment(Raster Brightness Adjustment)
  11
- H-Center Adjustment
  11
- H-Size Adjustment
  11
- Mode 11 Pre-Adjustment
  11
- X-Ray Test
  11
- Automatically Adjust
  12
- Convergence Adjust
  12
- Focus Adjust
  12
- White Balance Adjustment
  12
- White Balance Check and ABL Adjust
  12
- DCC 1/2B Test
  13
- Power Saving Test
  13
- Timing Table
  14
  - Pnp Communication
    17
  - Construction of System
    17
  - EDID Write and Inspection Method
    17
  - EDID Data File
    18
Trouble Shooting

20
- Operation, Power Led Flash
  21
- Operation, Power Led off
  22
- Video Noise, Unsynchronous
  23
- Video
  24
- Raster
  25
- Trouble in H.V Sync
  26
- Pincushion Poor
  27
- Focus Poor
  28
Theory of Circuit Description

29
- Micro Controller System
  30
- Power Supply
  30
- Video Circuit & OSD
  30
- Horizontal Deflection
  31
- Vertical Deflection
  31
- FBT Secondary & Dynamic Focus
  32
  - Multisync V920
    33
  - Multisync V921-1
    56
  - Multisync 95
    58
  - Accusync 90
    60
  - Accusync 90M
    62
- Block Diagram
  65
- Schematic
  66
  - Video Board
    66
  - Main Board
    67

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