IBM E74 Service Manual

1. PICTURE TUBE
Size : 17 inch
DefIection Angle : 90°
Neck Diameter : 29.1 mm
Dot Pitch : 0.26 mm
Face Treatment : W-ARASC (Anti-Reflection and
Anti-Static Coating)
Low Radiation : MPR II
2. SIGNAL
2-1. Horizontal & Vertical Sync
1) Input Voltage Level: Low=0~1.2V, High=2.5~5.5V
2) Sync Polarity : Positive or Negative
2-2. Video Input Signal
1) Voltage Level : 0 ~ 0.7 Vp-p
a) Color 0, 0 : 0 Vp-p
b) Color 7, 0 : 0.467 Vp-p
c) Color 15, 0 : 0.7 Vp-p
2) Input Impedance : 75 Ω
3) Video Color : R, G, B Analog
4) Signal Format : Refer to the Timing Chart
2-3. Signal Connector
3 row 15-pin Connector (Attached)
2-4. Scanning Frequency
Horizontal : 30 ~ 70 kHz
Vertical : 50 ~ 160 Hz
3. POWER SUPPLY
3-1. Power Range
AC 100~240V, 60Hz, 2.0A Max.
3-2. Power Consumption
4. DISPLAY AREA
4-1. Active Video Area :
• Max Image Size - 326.7 x 245.5 mm (12.86" x 9.67")
• Preset Image Size - 310 x 230 mm (12.20" x 9.06")
4-2. Display Color : Full Colors
4-3. Display Resolution : 1280 x 1024 / 60Hz(Max)
(Non-Interlace)
4-4. Video Bandwidth : 110 MHz
5. ENVIRONMENT
5-1. Operating Temperature: 0°C ~ 40°C
(Ambient)
5-2. Relative Humidity : 10%~ 80%
(Non-condensing)
5-3. Altitude : 3,000 m
6. DIMENSIONS (with TILT/SWIVEL)
Width : 400.0 mm (15.74 inch)
Depth : 420.0 mm (16.53 inch)
Height : 395.0 mm (15.55 inch)
7. WEIGHT (with TILT/SWIVEL)
Net Weight : 14.4 kg (31.75 lbs.)
Gross Weight : 16.7 kg (36.82 lbs.)
CONTENTS
- 2 -
SPECIFICATIONS ................................................... 2
SAFETY PRECAUTIONS ........................................ 3
TIMING CHART ....................................................... 4
OPERATING INSTRUCTIONS ................................ 5
WIRING DIAGRAM ................................................. 6
DISASSEMBLY ....................................................... 7
BLOCK DIAGRAM ................................................... 8
DESCRIPTION OF BLOCK DIAGRAM.....................9
ADJUSTMENT ....................................................... 11
TROUBLESHOOTING GUIDE .............................. 13
EXPLODED VIEW................................................... 23
REPLACEMENT PARTS LIST ............................... 25
PIN CONFIGURATION........................................... 30
SCHEMATIC DIAGRAM......................................... 34
PRINTED CIRCUIT BOARD................................... 36
SPECIFICATIONS
MODE
MAX
NORMAL (ON)
STAND-BY
SUSPEND
OFF
POWER CONSUMPTION
85 W
73 W
less than 15 W
less than 15 W
less than 5 W
LED COLOR
GREEN
GREEN
AMBER
AMBER

IBM E74 Specifications

General

Brand	IBM
Model	E74
Category	Monitor
Language	English