Samsung CLX-3185 - Page 30

Product spec and feature
Service Manual
2-21
Samsung Electronics
1) Modem Part
- BLOCK DIAGRAM
Implemented by based on Conexant DAA (Data Access Arrangement) Solution, and is roughly composed of
two kinds Chip Solution
- CX86710 (SFX336) : Existing Modem Chip which adds SSD (System Side Device) for interfacing between
LSD and DIB of FM336Plus Core
- CX20493 (LSD) : LIU (Line Interface Unit) Chip which is controlled by SSD and satises each PSTN
Requirements by modulating internal Conguration with connecting Tel Line
⑪
Fax
Implemented by based on the SiLab DAA (Data Access Arrangement) Solution, and is roughly composed
of two Chip Solution
• Si2435 (Modem) A Modem Chip which embeds SSD (System Side Device) for interfacing between LSD
and DIB of Si2435 Core
• Si3018 (DAA) A LIU (Line Interface Unit) Chip which is controlled by SSD and satises each PSTN
Requirements by modulating internal Conguration with connecting Tel Line.