NEC AccuSync LCD72VM User Manual page 148

2. SCALER BOARD BLOCK DIAGRAM (MODEL: LCD72VM)
Crystal
14.318MHz
MCU
W78E65P-40
OSD Control
Interface
(Keypad)
EPR_SDA
EPR_SCL
EEPROM
Crystal
24C16
14.318MHz
9-2
LCD Interface (LVDS)
Scaler Gmzan3XL
(Include ADC, OSD)
RXD
RGB
TXD
D-Sub
Connector
DB15_SDA
DB15_SCL
EDID-EEPROM
24C02
H-SYNC
V-SYNC