File name Philips 190B5_sm.pdf19" TFT LCD Colour Monitor
SH 4 190B5
Service Service Service
190B5CG/00 190B5CB/00 190B5CB/27 190B5CS/00 190B5CS/27
Horizontal frequencies 30 - 82KHz
TABLE OF CONTENTS
Description Page Important Safety Notice ---------------------------- 2 « Technical Data --------------------------------------3~4 Installations-----------------------------------------5~6 On-screen Display(OSD)---------------------------7~8 OSD Aging Mode & Lock/unlock----------------------9 Pixel Defect Policy------------------------------------10 Warning Message-------------------------------------11 Factory Mode------------------------------------------12 Satety Test Requirements----------------------------13 Electrical & Mechanical Instructions-----------14~17 ISP Instruction ----------------------------------18~20 DDC Instructions & HEX Data------------------21~29 Description Page Block Diagram---------------------- -----------------30 Scaler Diagram & C.B.A-------------------------31~36 Control Diagram & C.B.A.----------------------------37 Audio Diagram & C.B.A -------------------------38~40 Wiring Diagram --------------------------------------41 Power Diagram & C.B.A.------------------------42~45 Exploded View --------------------------------------- 46 Recommended parts list ----------------------------47 Spare parts list ----------------------------------48~49 Different parts list -----------------------------------50 General product specification------------------51~77 Troubling shooting & Repair flow chart-------78~82
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 TRANSFORMER FOR THIS UNIT WHEN SERVICING.
REFER TO BACK COVER FOR IMPORTANT SAFETY GUIDELINES
Published by BCU Monitors
Printed in Suzhou
Copyright reserved
Subject to modification M
Apr. 14 2004
GB
3138 106 10372
2
190B5 LCD Go to cover page
Important Safety Notice
FOR PRODUCTS CONTAINING LASER : DANGERInvisible laser radiation when open. AVOID DIRECT EXPOSURE TO BEAM. Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure. The use of optical instruments with this product will increase eye hazard.
Proper service and repair is important to the safe, reliable operation of all Philips Consumer Electronics Company** Equipment. The service procedures recommended by Philips and described in this service manual are effective methods of performing service operations. Some of these service operations require the use of tools specially designed for the purpose. The special tools should be used when and as recommended. It is important to note that this manual contains various CAUTIONS and NOTICES which should be carefully read in order to minimize the risk of personal injury to service personnel. The possibility |