3JF
2-1-1
2-1-1 Electrical parts layout
Figure 2-1-1
1. Fax control PCB (FCPCB) ........................... Modulates, demodulates, compresses, decompresses and smoothes out
image data, and converts resolution of image data.
• Memory module DIMM* ............................. Expands memory capacity for image data and bitmap conversion.
2. NCU PCB (NCUPCB) .................................. Controls connection to the telephone line.
3. Backup battery (BUBAT) .............................. Saves stored image when a power-down occur.
4. Speaker (SP) ............................................... Outputs buzzer, monitoring and speaker sounds.
* Optional.
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