2. Product specifi cations and descriptions
Service Manual
ML-331x/371x series
2-30
Samsung Electronics
2.2.5.2 OPE Controller
The OPE Controller is composed of an OPE MICOM(STM8SP103K3MAFTR), two status LED, ECO LED,
power LED, WPS LED(ML-371xDW model only), 16x2 line LCD and some keys.
OPE communicates with main controller via UART.
ML-3710D model OPE is composed of LEDs and KEYs without LCD.
Diagram of OPE Controller
OPE Controller PBA
● Information
- SEC-CODE : JC92-02341A
- PBA Name : OPE-LCD
● Information
- SEC-CODE : JC92-02342A
- PBA Name : OPE-LED