Samsung SCX-6545N - Page 47

Product spec and feature
Service Manual
2-35
Samsung Electronics
< DADF Block Diagram >
• MPU: S3F443FX (Refer to the next page)
• Motor Drive Block
- Unipolar Motor Driver IC(SLA7066M): Most rollers are controlled by a SLA7066M motor drive.
- Bipolar Motor Driver IC(A3977): For Exit motor
• Clock Generator(CY25814): SSCG converts crystal 12Mhz to 48MHz clock for MPU main clock