Philips V30 107T50 User Manual

Horizontal frequencies
30-71KHz
Service
Service
Service
TABLE OF CONTENTS
CAUTION: USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING.
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.
Published by BCU Monitors Printed in Taiwan Copyright reserved Subject to modification Mar. 14 , 2003 GB
3138 106 10264
17" Auto Scan Colour Monitor
Chassis:V30
Description Page
Important Safety Notice-------------------------------- 2
Technical data ------------------------------------------- 3
Installation------------------------------------------------ 4
On-screen Display (OSD)--------------------------5 ~ 8
OSD Lock/Unlock, Burn In, Service mode-----9 ~ 12
Wiring Diagram ---------------------------------------- 14
Mechanical Instructions -------------------------- 15,16
Warning and Notes ---------------------------------- --17
Electrical Instructions---------------------------- 18~20
DDC Instructions ----------------------------------21~28
Block Diagram------------------------------------------ 29
Circuitry schematic diagrams(Main) ----------30~ 33
Description Page
Circuitry schematic diagrams(Audio) --------34~ 36
Circuitry schematic diagrams(Key ) ---------- 37, 38
Exploded View -----------------------------------------39
Recommend Parts List -------------------------------40
Spare Parts List------------------------------------41,42
Light Fram for Windows------------------------- 81~84
Repair Tips --------------------------------------------- 85
Safety Test Requirements----------------------------86
General Product Specification ----------------43~72
Repair Flow Chart-------------------------------- 73~80
General Troubleshooting Guide ------------- 87~109
REFER TO BACK COVER FOR IMPORTANT SAFETY GUIDELINES
MODEL : V30 107T50/00
S

Philips V30 107T50 Specifications

General

Brand	Philips
Model	V30 107T50
Category	Monitor
Language	English

Summary

Important Safety Notice

Technical Data

Front Control and OSD

On-Screen Display (OSD) Overview

Explanation of the OSD feature for monitor adjustments.

OSD Adjustments

Brightness and Contrast Adjustment

OSD Language Selection

OSD Adjustments (Continued)

Zoom and Image Sizing

Vertical Position and Size

Side Angle and Rotation Adjustments

Color Adjustments

Adjust Moire

Horizontal Position and Size

Picture Shape Adjustments

Reset to Factory Settings

Restoring monitor settings to factory defaults.

OSD Adjustments & Troubleshooting

Degaussing Procedure

Monitor Specific Troubleshooting

Troubleshooting specific issues like no display or signal.

Lock/Unlock, Factory, Burn In, Service Modes

OSD Lock Feature

Accessing Burn In and Service Modes

Warning and Notes

Safety Warnings

Electrical Instructions

Main Chassis Alignment

Alignment Procedures

DDC Instructions

DDC Data Reprogramming

General Product Specification

Features and Benefits

Philips LightFrame Technology

General Product Specification (Continued)

Signal Interface Details

Details about the analog video interface and input requirements.

Input Signal Requirements

Specific input requirements for video and sync signals.

Electrical Characteristics Overview

Overview of the monitor's detailed electrical characteristics.

Factory Preset Modes

Repair Flow Chart

Power Supply Failure Troubleshooting

Troubleshooting steps for power supply failures.

Repair Flow Chart (Continued)

Video Signal Troubleshooting

Troubleshooting flow for video signal issues.

Horizontal Deflection Troubleshooting

Troubleshooting steps for horizontal deflection issues.

Vertical Deflection Troubleshooting

Troubleshooting steps for vertical deflection failures.

CPU and Key Function Checks

Selftest and DDC/IIC Bus Troubleshooting

TDA9112A and Deflection Troubleshooting

Repair Tips

SMD Servicing Precautions

General warnings and precautions for servicing surface-mounted devices.

SMD Removal and Attachment

Safety Test Requirements

Hipot Test Procedures

Instructions for performing Hipot (high potential) testing.

Test Equipment and Recording

General Troubleshooting Guide

No Display and OSD Lock Issues

Troubleshooting steps for no display and locked OSD menu.

Color and Picture Quality Issues

Troubleshooting steps for color problems, moire, and picture size.

Power and Sync Issues

Troubleshooting steps for power issues and sync problems.

General Troubleshooting Guide (Continued)

Moire Pattern Troubleshooting

OSD Main Menu Locked Troubleshooting

Steps to resolve issues where the OSD main menu is locked.

Shimmering, Jitter, and Video Noise

Troubleshooting steps for shimmering, jitter, or video noise issues.

Missing Color Troubleshooting

Troubleshooting steps for missing colors in the display.

Color Purity Issues

Troubleshooting steps for color purity and streaky picture problems.

Picture Size and Distortion Adjustment