AOC F19L - User Manual

18.5" LCD Color Monitor AOC F19L
1
Service
Service
Service
Horizontal Frequency
30-80 kHz
TABLE OF CONTENTS
Description Page Description Page
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.
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...........................…............5
4. Input/Output Specification............……………............9
4.1 Input Signal Connector............…..……................10
4.2 Factory Preset Display Modes........................10
5 Panel Specification.....…………………........................11
5.1 Display Characteristics………………………………11
5.2 Optical Characteristics………………………………..13
5.3 Parameter guide line for CCFL Inverter……………..15
6.Block Diagram…….…................………….........17
6.1 Software Flow Chat…….…..........………….........17
6.2 Electrical Block Diagram………...………...…......19
7. Schematic……………………………………………. 21
7.1 Main Board…………..............................................21
7.2 Power Board....……………....................................29
8. PCB Layout..………….......................................31
8.1 Main Board……………......................................31
8.2 Power Board…......................................................34
8.3 Key Board……………….....................................36
9. Maintainability……….......................................37
9.1. Equipments and Tools Requirement.....................37
9.2. Trouble Shooting…………....................................38
10.Firmware and DDC Instruction………………….….45
11. White-Balance, Luminance adjustment.................46
12.Monitor Exploded View……..……………............48
13. BOM List....……....................................................49
14.Different Parts List……………………………….…..58
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING

AOC F19L Specifications

General

Screen Size	19 inches
Panel Type	TN
Resolution	1280 x 1024
Aspect Ratio	5:4
Contrast Ratio	1000:1
Response Time	5 ms
Connectivity	VGA
Viewing Angle	170° (H) / 160° (V)

Summary

Monitor Specifications

Technical Specifications Overview

Covers LCD panel, resolution, input, power, physical, and environmental details.

LCD Monitor Description

Monitor Block Diagram

Visual representation of the monitor's main components and their connections.

Operating Instructions

Basic Operation and Controls

Guides on general operation, control buttons, and picture adjustment.

Input;Output Specification

Signal Connectors and Modes

Details input connectors, signal types, and supported display modes.

Panel Specification

Panel Characteristics

Covers display characteristics, optical properties, and CCFL inverter parameters.

Schematic

Main and Power Board Schematics

Detailed circuit diagrams for the main logic board and power board.

Maintainability

Trouble Shooting Guide

Provides guidance for diagnosing and resolving common monitor issues.

White-Balance and Luminance Adjustment

Color and Brightness Calibration

Procedures for adjusting white-balance, color temperature, and luminance.

Monitor Exploded View

BOM List