ViewSonic VSXXXXX service manual Block Diagram, Main Board

Models: VSXXXXX

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7. Block Diagram

7. Block Diagram

7.1 Main Board

LCD Interface

(CN302)

EEPROM

PM25LV020-100SCE

(U402)

Scalar IC NT68667

 

Crystal

(Include MCU, ADC, OSD)

 

12MHz

 

(X401)

(U401)

 

 

 

 

 

 

Key Control interface (CN404)

DVI_SCL DVI_SCL

DVI_SDA DVI_SDA

 

 

EEPROM

 

 

 

EEPROM

 

 

 

M24C02

 

 

 

M24C02

 

 

 

(U108)

 

 

 

(U102)

 

H sync

 

 

 

 

 

 

 

 

 

D-DATA

V sync

 

 

 

 

 

 

 

RGB

 

 

D-CLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D-Sub

 

 

 

DVI

 

Connector

 

 

Connector

 

(CN101)

 

 

 

(CN102)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Page 33
Image 33
ViewSonic VSXXXXX service manual Block Diagram, Main Board