AOC Wipro WLA171t User Manual

17” LCD Color Monitor Wipro WLA171t
51
R905 061G1206754 RST CHIPR 750 KOHM +-5% 1/4W
R910 061G1206820 2F RST CHIPR 82 KOHM +-1% 1/4W
C927 065G0805104 32 CHIP 0.1U 50V X7R
C910 065G0805105 22 CHIP 1UF 25V X7R 0805
C203 065G0805105 27 CHIP 1UF Y5V 0805
C209 065G0805105 27 CHIP 1UF Y5V 0805
C210 065G0805105 27 CHIP 1UF Y5V 0805
C211 065G0805105 27 CHIP 1UF Y5V 0805
C212 065G0805105 27 CHIP 1UF Y5V 0805
C219 065G0805105 27 CHIP 1UF Y5V 0805
C220 065G0805105 27 CHIP 1UF Y5V 0805
C224 065G0805105 27 CHIP 1UF Y5V 0805
C225 065G0805105 27 CHIP 1UF Y5V 0805
D204 093G 39S 3 T BZT52-C11
D203 093G 39S 3 T BZT52-C11
ZD904 093G 39S 19 T PTZ7.5B
D201 093G2004 3 SSM24PT
D202 093G2004 3 SSM24PT
T901 006G 31502 1.5MM RIVET
Q903 006G 31502 1.5MM RIVET
PT202 006G 31502 1.5MM RIVET
PT201 006G 31502 1.5MM RIVET
NR901 006G 31502 1.5MM RIVET
L902 006G 31502 1.5MM RIVET
C905 006G 31502 1.5MM RIVET
IC904 056G 158 4 T H431BA
IC903 056G 158 4 T H431BA
R244 061G 17210252T 1K OHM 5% 1/4W
R912 061G 17210252T 1K OHM 5% 1/4W
R243 061G 17210252T 1K OHM 5% 1/4W
R909 061G 17224152T 240 OHM 5% 1/4W
R908 061G 17268952T 6.8OHM 5% 1/4W
R922 061G 20747052T 47 OHM 1/2W
R920 061G 20747052T 47 OHM 1/2W
R204 061G 60110352T RST CFR 10KOHM +-2% 1/6W
R218 061G 60210152T 100OHM +- 5% 1/6W
R219 061G 60210152T 100OHM +- 5% 1/6W
R232 061G 60210252T CFR 1K OHM +-5% 1/6W
R233 061G 60210252T CFR 1K OHM +-5% 1/6W
R202 061G 60210352T CFR 10KOHM +-5% 1/6W

AOC Wipro WLA171t Specifications

General

Screen Size	17 inches
Resolution	1280 x 1024
Aspect Ratio	5:4
Brightness	250 cd/m²
Contrast Ratio	700:1
Connectivity	VGA
Panel Type	TN
Input Connectors	VGA
Viewing Angle	160° (H) / 160° (V)

Summary

Revision History

Important Safety Notice and Precautions

General Safety Warnings

General safety warnings, including laser and ESD precautions.

Handling Precautions

Precautions for handling LCD modules and avoiding damage.

Monitor Specifications

LCD Panel and Input Specs

Details on LCD panel, input signals, power, and environmental factors.

Panel Specifications

Detailed display and optical characteristics of the LCD panel.

Electrical Characteristics

Electrical parameters for TFT-LCD and backlight.

LCD Monitor Description

Monitor Block Diagram

Overview of the monitor's main components and their interconnections.

Operating Instructions

General Instructions and Controls

Basic operation, power on, and control button functions.

Adjusting Picture Settings

Guide to adjusting picture parameters via the OSD menu.

Input/Output Specifications

Input Signal Connector and Preset Modes

Pinout for input connector and list of factory preset display modes.

Block Diagrams

Software Flow Chart

Flowchart detailing the monitor's software operational flow.

Electrical Block Diagrams

Main board and power board electrical block diagrams.

Schematics

Main Board Schematic

Detailed circuit diagram for the monitor's main board.

Power Board Schematic

Detailed circuit diagram for the monitor's power supply board.

Audio Board Schematic

Detailed circuit diagram for the monitor's audio board.

PCB Layouts

Main Board PCB Layout

Physical layout of components and traces on the main board.

Power Board PCB Layout

Physical layout of components and traces on the power board.

Audio and Key Board PCB Layouts

Physical layout for audio and key boards.

Maintainability and Troubleshooting

Required Tools and Equipment

List of necessary tools and equipment for servicing.

Troubleshooting Procedures

Diagnostic flows for common issues like no power, no picture, etc.

White-Balance and Luminance Adjustment

Monitor Exploded View

Bill of Materials (BOM) List