ViewSonic VP930b-3 User Manual

ViewSonic VP930-3
VP930b-3
Model No. VS10725
19” Color TFT LCD Display
(VP930-3_VP930b-3_SM Rev. 1a Oct. 2006)
ViewSonic 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583
Service Manual

ViewSonic VP930b-3 Specifications

General

Brand	ViewSonic
Model	VP930b-3
Category	Monitor
Language	English

Summary

Safety and Operational Precautions

Appropriate Operation and Cautions

Guidelines for safe operation, caution against modifications, and safety checks.

LCD Module Handling and Placement

Detailed precautions for handling LCD modules and correct placement methods.

Product Specifications

General, Signal, and Power Specifications

Requirements, signal interface, power details, and audio status.

Electrical, Mechanical, and Ergonomic Specs

Electrical requirements, timing, dimensions, weight, ergonomics, and environmental conditions.

Front Panel Controls and OSD Menu

Main Menu and Control Functions

Description of the main menu, front panel controls, and OSD functions.

Manual, Setup, and Information Menus

Details on manual image adjustments, setup menu options, and information display.

Circuit Description and Specifications

Scaler IC and Features

Introduction to the TSUM66AJ scaler IC and its core features.

Pin Descriptions by Interface

Detailed pin assignments for Analog, DVI, LVDS, and GPIO interfaces.

Electrical Specs and Inverter Operation

Interface characteristics, max ratings, and inverter function.

Adjustment, Firmware, and DDC Procedures

Adjustment Procedures and Test Patterns

Steps for function testing, adjustment, and display modes.

Firmware Upgrade and DDC Key-In

Procedures for upgrading firmware and performing DDC key-in.

Maintenance and Troubleshooting

Disassembly and Packing Procedures

Steps for disassembling the monitor and packing it for shipping.

Troubleshooting Flow Charts

Flowcharts for diagnosing and resolving issues like no power, no display, and color loss.

Component Lists and BOM

Recommended Spare Parts Lists

Lists of recommended spare parts for VP930-3 and VP930b-3.

Bill of Materials and Exploded Parts Lists

Detailed BOM and exploded parts lists for VP930-3 and VP930b-3.

Packing Lists and Diagrams

Lists of packing contents and exploded diagrams.

System Diagrams

Block Diagram

Overall system block diagram illustrating component interactions.

Schematic Diagrams

Detailed electronic schematics for various circuits.

PCB Layout Diagrams

Visual layouts of the main and connector PCBs (top and bottom views).