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IBM 6550-23N User Manual

IBM 6550-23N
44 pages
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CHASSIS
SERVICE MANUAL
SPECIFICATIONS
D99
6550-23N/63N
US Model
Canadian Model
AEP Model
6550-23N : Chassis No. SCC-L29D-A
6550-63N : Chassis No. SCC-L29G-A
6550-23S/63S
S. Hemisphere Model
6550-23S : Chassis No. SCC-L29E-A
6550-63S : Chassis No. SCC-L29H-A
6550-33N/73N
Japan Model
6550-33N : Chassis No. SCC-L29F-A
6550-73N : Chassis No. SCC-L29J-A
COLOR MONITOR
6550-23N/23S/33N/63N/63S/73N
MODEL
SPEC.
BODY COLOR DEST.
6550-23N US, CND, AEP
6550-23S WHITE TYPE SH
6550-33N J
6550-63N US, CND, AEP
6550-63S BLACK TYPE SH
6550-73N J
Picture tube 0.24 mm aperture grille pitch
17 inches measured diagonally
90-degree deflection
Viewable image size Approx. 327 × 243 mm (w/h)
(12
7
/
8
× 9
5
/
8
inches)
16.0” viewable diagonal
Resolution Horizontal: Max. 1600 dots
Vertical: Max. 1200 lines
Standard image area Approx. 312 × 234 mm (w/h)
(12
3
/
8
× 9
1
/
4
inches)
Deflection frequency Horizontal: 30 to 94 kHz
Vertical: 48 to 120 Hz
300 < Total Line < 1700
AC input voltage/current
100 to 240 V, 50 – 60 Hz, Max. 1.7 A
Power consumption Max. 130 W
Dimensions Approx. 406 × 416 × 431 mm
(w/h/d)
(16 × 16
1
/
2
× 17 inches)
Mass Approx. 20 kg (44 lb 1 oz)
* Recommended horizontal and vertical timing condition
Horizontal sync width should be more than 1.0 µsec.
Horizontal blanking width should be more than
3.0␣ µsec.
Vertical blanking width should be more than 500 µsec.
Design and specifications are subject to change without
notice.
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IBM 6550-23N Specifications

General IconGeneral
Panel TypeTN
Response Time5 ms
Contrast Ratio1000:1
Brightness250 cd/m²
Aspect Ratio16:9
Display Size23 inches
Resolution1920 x 1080
Viewing Angle170° horizontal / 160° vertical
Video InputsVGA, DVI
Color Support16.7 million colors

Summary

SPECIFICATIONS

Monitor Specifications

General technical details including picture tube, resolution, power, dimensions, and mass.

DIAGNOSIS AND TIMING

Failure Diagnosis and Indicators

Troubleshooting failure modes and power LED status.

Timing Specifications

Horizontal, vertical, and sync timing parameters.

Power Saving Function

Power Saving Modes Explained

Description of monitor power consumption stages.

SAFETY CHECK-OUT

Leakage Test and Safety Warnings

AC leakage testing procedures and safety component notes.

Getting Started

Precautions, Installation, and Maintenance

General setup, care, and precautions.

Monitor Setup and Controls

Physical setup, tilt-swivel, power, and identifying controls.

Customizing Your Monitor

Initial Setup and Basic Adjustments

Step-by-step setup and preference tuning.

On-Screen Display (OSD) System Introduction

Overview of the OSD menu structure.

Adjusting Picture Size and Geometry

Using SIZE/CENTER and GEOMETRY OSD menus.

Adjusting Color and Convergence

Using COLOR and CONVERGENCE OSD menus.

Language and Option Settings

Managing OSD language and option settings.

Control Locking and Help Functions

Securing settings and accessing help.

Technical Features

Power Saving, Damper Wires, and Plug & Play

Key technical specifications and features.

Displaying Monitor Information

Accessing model and serial number.

Additional Information

Troubleshooting Common Issues

Guide to diagnosing and resolving problems.

Self-Diagnosis Function

How to use the monitor's built-in diagnostic tool.

SECTION 2 DISASSEMBLY

Cabinet and EMI Shield Removal

First steps in disassembling the monitor housing.

Board Removal and Service Position

Procedures for removing internal boards and setting up for service.

Picture Tube and Anode Cap Removal

Steps for removing the CRT picture tube and its components.

SECTION 3 SAFETY RELATED ADJUSTMENT

HV and Circuit Protection Checks

Critical safety checks related to high voltage and protection circuits.

SECTION 4 ADJUSTMENTS

Landing Rough and Fine Adjustments

Procedures for adjusting picture purity and alignment.

SECTION 5 DIAGRAMS

Block Diagrams and Circuit Board Locations

High-level system overview and component placement.

Schematic Diagrams

Detailed circuit schematics for monitor operation.

Semiconductor Components

List and identification of semiconductor parts.

SECTION 6 EXPLODED VIEWS

Chassis Components

Exploded view of the monitor's main chassis assembly.

Picture Tube Assembly

Exploded view of the CRT picture tube and related parts.

Packing Materials

Details on how the monitor is packaged for shipment.

SECTION 7 ELECTRICAL PARTS LIST

A Board Components

List of components on the A board.

D Board Components

List of components on the D board.

Component Listings

Comprehensive list of resistors, capacitors, diodes, and other parts.

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