AOC L32W931 User Manual

32″LCD TV AOC L32W931
1
Service
Service
Service
Horizontal Frequency
31.5~48 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.
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING
6.2 Power Board………………..…….…….……….......28
6.3 Inverter Board……………..…….…….……….......29
6.4 Key Board………………………..……..……….......31
6.5 IR Board………………………….……..……….......31
7. Adjustment……..………………………….................31
8. Block Diagram.…….................................................33
9. Schematic Diagram…..…………....………………...35
9.1 Main Board…………………………………...….......35
9.2 Power Board…………..….….……...………….......45
9.3 Inverter Board…………..….……...………….......47
9.4 Key Board……………….……….…………….........49
9.5 IR Board……...………….……….…………….........50
10. Exploded View………………………………….…...51
11. BOM List……………….………………….………….52
Table of Contents.......……....................................…........1
Important Safety Notice.......................................……......2
Revision List…………………………………………………3
1. General Specification..............................……...…........4
2. Operating Instructions………………...…….……….......5
2.1 The Use of Remote Control…….…..……….…….......5
2.2 To Use the Menu….....…………………….……….......6
2.3 How to Connect……..……………….…….……….....10
2.4 Front Panel Control Knobs…….………….……….....15
3. Input/Output Specification…………....................…....16
4. Mechanical Instructions…………………….................18
5. Repair Flow Chart ……………………….…….…….....21
6. PCB Layout ………………..…………………....….......26
6.1 Main Board…………..………………...…….…….......26

AOC L32W931 Specifications

General

Brand	AOC
Model	L32W931
Category	LCD TV
Language	English

Summary

Important Safety Notice

Revision List

General Specifications

Operating Instructions

Remote Control Usage

Explains the functions of each button on the TV's remote control for operation.

Menu Navigation

Details how to navigate and use the TV's on-screen menus for various settings.

Connection Procedures

Provides instructions on connecting external devices like antennas, VCRs, and set-top boxes.

Front Panel Controls

Identifies and explains the function of the physical control buttons on the TV's front panel.

Input/Output Specifications

RGB Signal Input

Pin assignments and description for the 15-pin RGB (VGA) signal input cable.

HDMI Digital Connector Pin Assignments

Pin assignments and descriptions for the HDMI digital connector.

AV/S-Video/Component Video Inputs

Specifies the video system, amplitude, and impedance for AV, S-Video, and Component video inputs.

Mechanical Instructions

Repair Flow Charts

PCB Layouts

Main Board PCB Layout

Illustrates the component placement and routing on the Main Board PCB.

Power Board PCB Layout

Shows the physical layout of the Power Board PCB.

Inverter Board PCB Layout

Shows the physical layout of the Inverter Board PCB.

Key Board PCB Layout

Shows the physical layout of the Key Board PCB.

IR Board PCB Layout

Shows the physical layout of the IR Board PCB.

Adjustment Procedures

Block Diagram

Schematic Diagrams

Main Board Schematic

Provides the detailed circuit schematic for the TV's Main Board.

Power Board Schematic

Provides the detailed schematic diagram for the TV's Power Board.

Inverter Board Schematic

Provides the detailed schematic diagram for the TV's Inverter Board.

Key Board Schematic

Provides the schematic diagram for the TV's Key Board.

IR Board Schematic

Provides the schematic diagram for the TV's IR Board.

Exploded View

Bill of Materials (BOM) List