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PDF 770TFT Data sheet ( Hoja de datos )
| Número de pieza | 770TFT | |
| Descripción | Color Monitor | |
| Fabricantes | Samsung | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de 770TFT (archivo pdf) en la parte inferior de esta página. Total 30 Páginas | ||
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COLOR MONITOR
SyncMaster 770TFT
SERVICE Manual
COLOR MONITOR
AUTO EXIT
A
B
MENU
CONTENTS
1. Precautions
2. Product Specifications
3. Disassembly & Reassembly
4. Alignments & Adjustments
5. Troubleshooting
6. Exploded View & Parts List
7. Electrical Parts List
8. Block Diagram
9. Wiring Diagram
10. Schematic Diagrams
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1 page  
2 Product Specifications
2-1 Specifications
Item Description
LCD Panel
TFT-LCD panel, RGB vertical stripe, normally black transmissive,
17-Inch viewable, 0.264 (H) x 0.264 (V) mm pixel pitch
Scanning Frequency
Horizontal : 30 kHz to 81 kHz (Automatic)
Vertical : 56 Hz to 85 Hz (~XGA), 76 Hz (SXGA)
Display Colors
16,7 Million colors
Maximum Resolution
Horizontal : 1280 Pixels @ 81 kHz
Vertical : 1024 Pixels @ 76 Hz
Input Video Signal
Analog, 0.714 Vp-p ± 5% positive at 75 Ω, internally terminated
Input Sync Signal
Type: Seperate H/V sync, Composite H/V, Sync-on-Green
Level: TTL level (V high ≥ 2.0 V, V low ≤ 0.8 V), Sync-on-Green (≤ –0.25 V)
Maximum Pixel Clock rate 135 MHz
Active Display
Horizontal/Vertical
338 ± 3 mm /
270 ± 3 mm
AC power voltage & Frequency AC 90 to 264 Volts, 60/50 Hz ± 3 Hz
Power Consumption
42 W (max.), 40W (normal)
Dimensions
Unit (W x D x H)
Carton (W x D x H)
Weight
(Net/Gross)
17.32 x 7.16 x 18.19 Inches (440 x 182 x 462 mm)
22.91 x 22.51 x 12.48 Inches (582 x 572 x 317 mm)
8.4 kg (18.51 lbs) / 10.8 kg ( 23.80 lbs)
Environmental Considerations
Operating Temperature : 50°F to 104°F (10°C to 35°C)
Humidity : 10 % to 80 %
Storage Temperature : -68°F to 113°F (-20°C to 45°C)
Humidity : 5 % to 95 %
• SyncMaster 770TFT comply with SWEDAC (MPR II) recommendations for reduced electromagnetic fields.
• Designs and specifications are subject to change without prior notice.
SyncMaster 770TFT
2-1
5 Page 
4 Alignments and Adjustments
This section of the service manual explains how to use the DDC JIG to adjust the black, red, green, and blue
levels of the FPD when you replace the AD Board, and how to update the microprocessor when you
change the Panel or Lamp(s).
4-1 Required Equipment
The following equipment is necessary for adjusting the monitor:
• Oscilloscope with probe tool
• Computer with Windows 95 R , Windows 98 R , or Windows NT R .
• DV17AS.exe software
• DDC Control JIG
4-2 Using the DDC Control JIG
After replacing the LCD Panel, Lamp(s), and / or AD Board, use the DDC Control JIG to complete your
service. Attach the DDC Control JIG to the flat panel display (FPD) as shown in the diagrams, below.
INTERFACE
BOARD VER. 2.0
MONITOR
SIGNAL CABLE
5V DC
ADAPTOR
PARALLEL CABLE
PC
3-WIRE
CABLE
SIGNAL
GENERATOR
INTERFACE
BOARD VER. 2.0
5V DC
ADAPTOR
PARALLEL CABLE
PC
MONITOR
3-WIRE CABLE
SIGNAL CABLE
D-SUB
CONNECTOR
Figure 4-1. Setup 1, With Signal Generator
Figure 4-2. Setup 2, Without Signal Generator
SyncMaster 770TFT
4-1
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet 770TFT.PDF ] | |
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