Ope Board - Samsung CLP-775ND Series Service Manual

2. Product spec and feature

2.2.5.6. 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-775ND).
■ Connection
1
2
3
4
5
6
2-27
Main IF
LCD Back Light IF
LCD IF
For Download
For Download
For Debug
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