Electrical Block Diagram; Main Board - IBM L150 Service Manual

5.3 Electrical Block Diagram

5.3.1 Main Board

Flash Memory
A290011TL-70
(U202)
OSD
Control EEPROM
24C16
Interface
(CN503) (U204)
EPR_SDA RXD
EPR_SCL TXD
Connector
DB15_SDA,
DB15_SCL
LCD Interface
(CN501/CN502))
Scalar gm5115/gm2115
(Include MCU,ADC,OSD)
(U203)
H sync
RGB
V sync
D-Sub
(CN1)
EEPROM EEPROM(D-I only)
24C02
(U104)
20
IBM 15" Service Manual
DVI-I only
Connector
(CN101)
24C02
(U102)