Service Manual

AOCe941Series

5.Block Diagram

5.1 LCD Block Diagram

Monitor Block Diagram

 

 

 

 

 

 

LED-bar backlight

 

 

 

Panel

USB

 

 

 

LVDS

Speaker

 

 

 

Memory

 

 

 

 

3W×2

 

 

 

 

 

DC-AC inverter

 

Main Board

 

Audio

 

 

 

AC-DC(5V/12V)

 

 

USB

Amplifiers

 

 

 

 

 

HUB

 

Power Board

 

 

 

 

 

 

Audio in

 

Key board

PC- VGA

PC- DVI

 

AC supply

/DDC

/DDC

 

 

 

USB cable

 

90V-264V

 

 

 

 

 

From PC

 

 

 

 

 

 

 

Input signal

5.2 MainBoard Block Diagram

 

 

 

(1)e941VA---715G3737

 

 

 

 

Crystal 12MHz

 

Panel Interface

 

(X401)

 

(CN408/409)

EEPROM

Scalar NT68668FG-QFG-128

(Include ADC, OSD, MCU)

PM25LD020C

 

(U401)

 

(U402)

 

 

 

 

 

5V 3.3V 1.8V

 

 

H sync

 

 

 

 

 

 

V sync

Voltage converter

Key Board

D-Sub

DVI

Control

Connector

Connector

 

(CN401/402)

(CN101)

(CN102)

5V

 

 

 

 

13

 

 

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Image 13
AOC E941SERIES, E941VA, E941SA service manual LCD Block Diagram, MainBoard Block Diagram 1e941VA---715G3737