Electrical Block Diagram - Lenovo L172 Service Manual

17" LCD Color Monitor

5.2 Electrical Block Diagram

5.2.1 Main Board
Keypad Interface
(CN403)
AT24C16AN-10SU-2.7
SDA
SCL
EEPROM
(U403)
Panel Interface
(CN404)
NT68663MEFG
(Include MCU, ADC, OSD)
(U401)
Crystal 12MHz
(X401)
DB15_SDA
DB15_SCL
14
Lenovo L172
RXD
H-SYNC
RGB
V-SYNC
TXD
D-Sub Connector
(CN405)
EEPROM
AF24BC02-S1
(U405)