Acer P221W - Level 2 Circuit Board and Standard Parts Replacement; Block Diagram

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6. Level 2 Circuit Board and Standard Parts Replacement
6.1 Block diagram
P221W consists of a main body and a stand (base). The main body contains a AUO
TFT LCD module with 4 CCFL lamps, a power board (includes AC/DC
、
DC/DC
、
inverter and panel power source), a control board and an interface board. The block
diagram is shown as below.