Service manual for the LM722 17‑inch LCD monitor with specifications, wiring diagrams, and maintenance procedures.
About this manual
The LM722 service manual provides detailed technical information for repair and servicing of the 17‑inch LCD monitor. It includes monitor specifications, block diagrams, schematics, layout drawings, and step‑by‑step maintenance instructions.
Users can find operating instructions, input/output connector details, power requirements, and a full parts list (BOM) to aid troubleshooting and component replacement.
What's inside
- Monitor Specifications
- LCD Monitor Description
- Operating Instructions
- Input/Output Specification
- Block Diagram
- Schematic
- Layout
- Maintenance
- White‑Balance and Luminance Adjustment
- BOM List
Specifications
| Screen size | 17 inches (43.2 cm) |
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| Pixel pitch | 0.264 mm |
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| Vertical refresh rate | 55 Hz to 75 Hz |
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| Horizontal frequency | 30 kHz to 80 kHz |
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| Supported resolutions | 640 × 480 up to 1280 × 1024 |
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| Power supply | Universal 100 V‑240 V AC |
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| VESA DPMS compliance | Yes |
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| VESA DDC2B compliance | Yes |