Ope Board - Samsung CLP-770ND Service Manual

2.4.6 OPE Board

The OP PBA controls the 4 Line Graphic LCD(128 x 64 Dots) unit, and communicates with Main PBA through
UART. The OP PBA includes an 8-Bit CMOS Micom(S3F828B) and a Power Key. With the OPE Power Key,
user can turn on & off the set(CLP-770ND).
Micom(S3F828B)
4
5 6
1
2
■ Connection
1 Main IF
2 LCD Back Light IF
3 LCD IF
4 For Download
5 For Download
6 For Debug
Service Manual
Product spec and feature
Crystal
3
2-25
OPE Power Key
Samsung Electronics