Lenovo L2021 WA Manuals

Manuals and User Guides for Lenovo L2021 WA. We have 1 Lenovo L2021 WA manual available for free PDF download: Service Manual

Lenovo L2021 WA Service Manual

Lenovo L2021 WA Service Manual (64 pages)

Brand: Lenovo | Category: Monitor | Size: 4.19 MB

Table of Contents

Revision List
2
Table of Contents
3
1 LCD Specifications

4
- Product Features
  4
- Factory Preset Modes
  5
2 Operation Instruction

6
- Control Buttons
  6
- OSD User Mode Adjustment
  7
3 Interface Description

11
- VGA Interface Description
  11
- DVI Interface Description
  11
4 Panel Feature

12
- General Specifications
  12
- Absolute Maximum Ratings
  12
- Electrical Characteristics
  13
- Panel Block Diagroam
  14
- LVDS Connector Pin Assignment
  14
5 Block Diagram

15
- LCD Block Diagram
  15
- Mainboard Block Diagram
  15
- Power/ Inverter Board Block Diagram
  16
- Software Flow Chart
  17
6 Circuit Schematic

18
- Main Board
  18
- Power Board715G4174-2
  23
- Inverter Part
  24
- Key Board715G3248/715G3249
  25
7 Explore Views

26
8 PCB Layout

27
- Mainboard- 715G3327-1
  27
- Powerboard 715G4174
  29
- Keyboard
  31
9 Maintenance

32
- Maintainability Requirement
  32
- Disassembly SOP
  32
- Trouble Shooting
  37
- Software Update Step
  42
- Writing DDC Program Step
  48
- Factory Mode Adjustment
  51
10 BOM List

53
- Model：taasrjeyxag1Hnj
  53

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