Electrical Block Diagram - Dell E228WFPc Service Manual

22"LCD Color Monitor

5.2 Electrical Block Diagram

5.2.1 Main Board
Flash Memory
SST25LF020A-33-4C-SAE
(U402)
OSD Control Interface
(CN403)
EPR_SDA
EPR_SCL
EEPROM
M24C16
(U403)
EEPROM
LCD Interface
(CN501)
GM5766H-LF PQFP-128
(Include MCU, ADC, OSD)
(U401)
R
RXD
G
TXD
B
D-Sub
Connector
(CN202)
Digital video
signal
DVI
Connector
(CN201)
DDC_SCL_DVI,
DDC_SDA_DVI
M24C02
(U201)
24
Dell E228WFPc
H
V
EEPROM
M24C02
DB15_SDA
(U202)
DB15_SCL