Service manual
Product Specifications
Page 5
MD 1998LE (B1997PNST)
2 Product Specifications
2-1 Specifications
Note: Above specifications are subject to change without prior notice.
Picture Tube 19-inch (18-inch Visual image area), 95 degrees deflection, dot type black
matrix, medium short persistence phosphor, dark bulb,direct etch, Flat square
screen with Invar Mask,
0.26 mm dot pitch
Scanning Frequency
VGA, Super VGA, 1024x768@60/70/75/85/100 Hz, 1280x960@85 Hz
1280x1024@60/75/85 Hz, 1600x1200@60/75 Hz
Maximum Resolution 1600 dots (H) x 1200 lines (V) @75 Hz refresh rate
Display Area
360 mm (H) x 270 mm (V) typical
Display Characters 80 char. x 60 rows on a 10 x 10 matrix
Display Colors Analog
Input
Unlimited Colors
Synchronizatin Signals Separate Sync: horizontal/vertical, TTL, positive or negative
Synchronization
Frequencies
Horizontal : 30 to 98 kHz
Vertical : 50 to 120 Hz
Signal Connectors 15-pin, D-shell connector
Video Signals Analog : 0.7 Vp-p, RGB positive
Power Input
150 Watts maximum (PHILIPS CRT) AC rated voltage, 90VAC to 264VAC
Misconvergence Center Area : <
0.2 mm; Corner Area : < 0.35 mm
User Controls
Power On/Off, Contrast, Brightness, Horizontal Size, Horizontal Position,
Vertical Size, Vertical Position, Pincushion, Trapezoid, Rotation, Unbalance,
Parallelogram, Degauss, Top Corner, Bottom Corner, Recall,
V. Moire, H. Moire
Service Controls PWB1498 : power voltage adjust (VR801), high voltage adjust (VR102),
F1/F2/G2 (FBT)
Preset Modes 13 (see Table 2-2. Timing Chart)
Environmental
Considerations
Operation temperature : 10
o
C to 35
o
C ambient
Humidity : 20% to 80% ambient
Storage temperature : -40
o
C to 65
o
C ambient
Storage Humidity : 10% to 90% (non-condensing)
Altitude : up to3000m above sea level