NEC MultiSync LCD1550ME Manuals

NEC MultiSync LCD1550ME Manuals

Manuals and User Guides for NEC MultiSync LCD1550ME. We have 1 NEC MultiSync LCD1550ME manual available for free PDF download: Service Manual

NEC MultiSync LCD1550ME Service Manual

NEC MultiSync LCD1550ME Service Manual (131 pages)

Brand: NEC | Category: Monitor | Size: 2.87 MB

Table of Contents

Table of Contents

3
- Service Manual
  1
- User's Manual
  4
  - Canadian Department of Communications Compliance Statement
    7
  - Fcc Information
    7
  - Declaration of Conformity
    8
  - Quick Start
    10
  - Figure D
    12
  - Figure E
    12
  - Figure F
    12
  - Figure R
    13
  - Figure R
    14
  - English
    16
  - Auto Adjust
    17
  - English
    19
  - Recommended Use
    20
  - English
    21
  - Specifications
    23
  - Features
    25
  - No Sound
    29
- Serial Number Information
  36
- Disassembly
  37
Adjustment Procedures

45
- 1 Application
  
  46
  - Aging
    46
  - Basic Function
    46
- 2 Basic Operation
  
  46
  - General Conditions
    46
  - Key Layout
    46
  - Service Mode
    47
  - Electrification
    48
  - Input Signals
    48
  - Measuring Instruments to be Used
    48
  - POWER on and Signal Input
    48
  - Power Source Voltage
    48
- 3 Set Adjustments
  
  48
  - Input Video Signal
    49
  - Manual Adjustments
    49
  - VIDEO Gain Adjustments
    50
  - Factory Setting
    51
Inspection

52
- Table of Contens
  52
- 1 Set Inspection
  
  53
  - Application
    53
  - Brightness Setting
    53
  - Configuration of Inspection Jigs
    53
  - Equipment to be Used
    53
  - Inspection Cables/Connections
    53
  - Inspection Conditions
    53
  - Inspection Mode
    53
  - OSM Functions
    53
  - Power Source Voltage
    53
  - Inspection Mode Setting
    54
  - Basic Operational Procedures
    63
  - OSM Control Operation
    63
  - Switch Functions
    63
  - Inspection
    64
  - Inspection on LCD Brightness and Contrast
    64
  - Power on
    64
  - Inspection on Automatic Adjustment Function
    65
  - Inspection on Input Signal Identification
    66
  - Inspection on Audio Function
    67
  - Input Current Measurements
    68
  - Safety Test
    68
  - Setting before Shipment
    68
  - Dielectric Strength Test
    69
  - Power Source/Earth Connections
    69
  - Insulation Resistance Test
    70
  - Leakage Current Test
    70
  - External Inspection of the Display Surface
    71
- 2 External Inspection on the LCD Module
  
  71
  - Inspection Items
    71
  - Inspection Standards
    71
  - A Construction of System
    73
  - Input Signal
    73
- 3 Inspection of PLUG & PLAY Communication and OSM "MONITOR INFORMATION" for Model Name/ Serial Number
  
  73
  - Operational Procedures
    74
  - EDID Data File
    75
Trouble Shooting

76
Circuit Description

95
- Audio Circuit
  96
- Audio Input
  96
- Audio Output
  96
- Power Supply
  96
- Definition Converter LSI Peripheral Circuit
  97
- On-Screen Circuit
  97
- Video Input Circuit
  97
- CPU Circuit
  98
- Detection of POWER Switch Status
  98
- Display Mode Identification
  98
- LED Control Circuit
  98
  - E 2 PROM for Pnp
    98
  - E 2 Prom
    98
- System Reset
  98
- System Reset, LED Control Circuit
  98
- Control of Definition Converter MCU I306
  100
  - I 2 C Bus Control
    101
- User Control
  100
- Power on Sequence
  101
- Power off Sequence
  102
- Circuit Diagram
  103
- Inverter
  103
- Inverter Basic Function
  103
- Replacement Parts List
  106
- Block Diagram
  124

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