Electrical Block Diagram - Lenovo L197 Wide Service Manual

19" LCD Color Monitor Lenovo L197 Wide

5.2 Electrical Block Diagram

5.2.1 Main Board
Crystal
LCD Interface
(X401)
(CN301)
14.31818MHZ
Key Board
U401
Control
Scalar IC TSUM5PFHL-LF
(CN402)
(Include MCU ,ADC, OSD)
·
H sync
V sync
RGB
D-Sub DVI
Connector Connector
(CN101) (CN102)
15