Aoc Service Manual-hp l1706 Gm2621 a00 9615

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17" LCD Color Monitor

HP L1706

Service Service Service

Horizontal Frequency 30- 83 kHz

TABLE OF CONTENTSDescription Page Description Page

Table Of Contents.............................................1 Revision List...............................................2 1. Monitor Specification......................................3 2. LCD Monitor Description.......4 3. Operation Instruction..........................5 3.1. General Instructions......................................5 3.2. Control Button..............................5 3.3 Adjusting the Picture.......................................6 4. Input/Output Specification........................7 4.1. Input Signal Connector.............................7 4.2. Factory Preset Display Modes........................7 4.3. Power Supply Requirements...............................8 5. Panel Specification.......................9 5.1. General Feature.......................9 5.2. Optical Characteristics10 5.3 Parameter guide line for CCFL Inverter..11

6. Block Diagram...................................12 6.1. Monitor Exploded View...........12 6.2 Software Flow Chart..13 6.3. Electrical Block Diagram.........15 7. Schematic......................................18 7.1 Main Board...........................................18 7.2 Power Board......................................24 8.PCB Layout.........................................26 8.1. Main Board........................................26 8.2. Power Board.......................................28 8.3. Key Board...................................31 9. Maintainability.......................................32 9.1. Equipments and Tools Requirement..............32 9.2. Trouble Shooting..............................33 10. White-Balance, Luminance adjustment...39 11. BOM List.....................................................40

SAFETY NOTICE ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES. CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING 1

17" LCD Color MonitorRevision ListVersion A00 Date Apr.-04-2007 Revision History first release TPV Model Name

HP L1706

T76GGDDKAKHPNE

2

17" LCD Color Monitor 1. Monitor SpecificationDriving system Panel Size Pixel pitch LCD Panel Viewable angle Response time (typ.) Brightness Contrast Video Sync. Type Input H-Frequency V-Frequency Display Colors Dot Clock Max. Resolution Plug & Play Over 16 million Colors 140MHz 1280 x 1024 VESA DDC2BTM ON Mode Power Consumption OFF Mode Sleep Mode Maximum Screen Size Power Source Environmental Conditions Horizontal : (337.92mm) Vertical : (270.336mm) 100~240VAC,47~63Hz Operating Temp: 5C to 35C Storage Temp.: -20C to 60C Operating Humidity : 20% to 80% Unpackaged(W*H*D) Main Dimensions Packaged(W*H*D) Packaged Weight (N. W.) Unpackaged 4.5Kg/Unit 570mm*535mm*230mm 6.5Kg/Unit 422mm*449mm*215mm