AOC EN7220 Monitor LCD free download

File name EN7220.pdf

EN7220 Service Manual SERVICE MANUAL 17" LCD Monitor THESE DOCUMENTS ARE FOR REPAIR SERVICE INFORMATION ONLY. EVERY REASONABLE EFFORT HAS BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL; WE CANNOT GUARANTEE THE ACCURACY OF THIS INFORMATION AFTER THE DATE OF PUBLICATION AND DISCLAIMS RE LIABILITY FOR CHANGES, ERRORS OR OMISSIONS. Manufacture Date: Apr-09-04 EN7220 Service Manual Table of Contents Table of Contents ---------------------------------------------------------------------- 02 Revision List ---------------------------------------------------------------------------- 04 1. Monitor Specification --------------------------------------------------------------05 2. LCD Monitor Description ---------------------------------------------------------05 3. Operation Instructions -------------------------------------------------------------06 3.1 General Instructions -----------------------------------------------------------06 3.2 Adjusting The Picture ---------------------------------------------------------06 4. Input/Output Specification ------------------------------------------------------- 08 4.1 Input Signal Connector -------------------------------------------------------08 4.2 Factory Preset Display Modes ---------------------------------------------09 4.3 Power Supply Requirements -----------------------------------------------10 4.3.1 Input/Output Requirements --------------------------------------------10 4.3.2 Inverter Max Brightness ------------------------------------------------10 4.3.3 Inverter Min Brightness -------------------------------------------------10 4.4 Panel Specification (CPT EA02) --------------------------------------11 4.4.1 Display Characteristics -------------------------------------------------11 4.4.2 Optical Characteristics ------------------------------------------------12 4.4.3 Parameter guide line for CCFL Inverter -------------------------12 5. Block Diagram -----------------------------------------------------------------------13 5.1 Monitor Exploded View -----------------------------------------------------13 5.2 Software Flow Chart -----------------------------------------------------------14 EN7220 Service Manual 5.3 Electrical Block Diagram -----------------------------------------------------16 5.3.1 Scalar Board --------------------------------------------------------------16 5.3.2 Inverter/Power Board ---------------------------------------------------17 6. Schematic