Philips philips 221te4lb 231te4lb 57 55 44 45 meridian4 free download

File name philips_221te4lb_231te4lb_57_55_44_45_meridian4.pdf

21.5"&23"TV Monitor Chassis: Meridian 4 Service 221TE4LB/57 Service 231TE4LB/57 Service 221TE4LB/55 231TE4LB/44 231TE4LB/55 231TE4LB/45 Description Page Description Page Table of Contents...1 6.1 Scaler Board...19 Revision List...2 6.2 Power Board...39 Important Safety Notice...3 6.3 IR Board...43 1. General Specifications...5 6.4 Key Board...44 2. TV Monitor Description...6 7. PCB Layout...45 3. Operation Instructions...7 7.1 Scaler Board...45 3.1 Front Controls and Indicators...7 7.2 Power Board...47 3.2 Connection Overview...7 7.3 IR Board...50 3.3 Remote Control ...9 7.4 Key Board...50 4. Input/output Specification...11 8. Wiring Diagram...51 4.1 Input Signal Connector...11 9. Scaler Board Overview...52 4.2 Factory Preset Display Modes...13 10. Mechanical Instructions...53 4.3 Pixel Defect Policy...13 11. Trouble Shooting...55 4.4 Failure Mode of Panel...16 12. ISP Instructions...58 5. Block Diagram...17 13. White Balance, Luminance Adjustment...59 5.1 Scaler Boa