飞利浦220BW8EB／27液晶显示器维修手册.pdf

22” TFT LCD COLOR MONITOR ServiceService 220BW8ES/00 ServiceService 220BW8EB/27 220BW8EB/69 ServiceService 220BW8EB/75 220BW8EB/93 Service Manual TABLE OF CONTENTS Description Page Description Page Important Safety Notice 2 Block Diagram 23 Technical Data Power Management 3 ~ 4 Scaler Board Schematic Diagram 24 ~ 28 Connection to PC 5 Power Board Schematic Diagram 29 ~ 30 OSD Menu Control Level Structure 6 Button Board Schematic Diagram 31 Advanced OSD Adjustment 7 Scaler Board Layout Side View 32 ~ 33 OSD Attention Signal 8 Power Board Layout Side View 34 ~ 35 Safety and troubleshooting information 9 Button Board Layout Side View 36 Definition of Pixel Defects 10 ~ 11 Exploded View 37 Wiring Diagram 12 Recommended Parts List 38 ~ 47 Mechanical Instructions 13 ~ 14 Spare Parts List 48 ~ 49 F/W Upload Instructions 15 ~ 16 Different Parts List 50 DDC Instructions 17 ~ 19 General Trouble Shooting Guide 51 ~ 65 DDC DATA 20 ~ 21 General Product Specification 66 ~ 78 Safety Instructions, Warnings and Notes 22 Safety Check Process 79 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 C