IBM 655743N - P 92 - 19" CRT Display User Manual

CHASSIS
SERVICE MANUAL
SPECIFICATIONS
6557-03N/03S/43N/43S
N3
COLOR MONITOR
6557-03N/43N
N. Hemisphere Model
AEP Model
Japan Model
6557-03S/43S
S. Hemisphere Model
Picture tube 0.25 – 0.27 mm aperture grille pitch
19 inches measured diagonally
90-degree deflection
Viewable image size Approx. 365 × 273 mm (w/h)
(14
3
/8 × 10
3
/4 inches)
18.0” viewing image
Resolution Horizontal: Max. 1600 dots
Vertical: Max. 1200 lines
Standard image area Approx. 330 × 264 mm (w/h)
(13 × 10
1
/2 inches)
or
Approx. 352 × 264 mm (w/h)
(13
7
/8 × 10
1
/2 inches)
Deflection frequency Horizontal: 30 to 94 kHz
Vertical: 50 to 160 Hz
256 < Total Line < 2048
AC input voltage/current
100 to 240 V, 50 – 60 Hz, 1.8 – 1.0
A
Power consumption Max. 130 W
Dimensions 462.2 × 477.5 × 475.5 mm (w/h/d)
(18
1
/4 × 18
7
/8 × 18
3
/4 inches)
Mass Approx. 25 kg (55 lb 2 oz)
Design and specifications are subject to change without
notice.
MODEL
SPEC.
BODY COLOR DEST.
6557-03N
WHITE TYPE
NH, AEP, J
6557-03S SH
6557-43N
BLACK TYPE
NH, AEP, J
6557-43S SH

IBM 655743N - P 92 - 19" CRT Display Specifications

General

Brand	IBM
Model	655743N - P 92 - 19" CRT Display
Category	Monitor
Language	English

Summary

Specifications

Safety Check-Out

Leakage Test

Describes the procedure and limits for testing AC leakage from exposed metal parts.

Power Saving Function

Timing Specification

Technical Features

Power Saving Function

Additional Information

Warning Messages

Lists and explains messages displayed when input signal or monitor conditions are abnormal.

Self-Diagnosis Function

Explains the monitor's built-in diagnostic function for identifying problems.

Troubleshooting

Provides solutions for common symptoms like no picture, scrambled image, or color issues.

Section 2 Disassembly

2-1. Cabinet Removal

Step-by-step guide to removing the monitor's cabinet.

2-2. A Board Removal

Instructions for removing the A board from the monitor assembly.

2-3. AC Inlet and I/O Terminal Board Removal

Details the process for removing the AC inlet and I/O terminal board.

2-4. D Board Removal

2-5. Service Position

2-6. H Board Removal

2-7. Picture Tube Removal

Provides detailed procedures and safety notes for removing the picture tube.

Section 3 Safety Related Adjustment

Section 4 Adjustments

Landing Rough Adjustment

Procedure for coarse adjustment of landing and purity settings.

Landing Fine Adjustment

Procedure for fine-tuning landing and purity adjustments.

Convergence Rough Adjustment

Guide to making initial adjustments for image convergence.

White Balance Adjustment Specification

Vertical and Horizontal Position and Size Specification

Focus Adjustment

Section 6 Exploded Views

6-1. Chassis

6-2. Picture Tube

Section 7 Electrical Parts List