Ricoh aficio 1013F - 6 Detailed Section Descriptions; Pcbs; Fcu; Ncu

PCBS
SM 6-1 B465
Fax Unit
B465
6. DETAILED SECTION DESCRIPTIONS
6.1 PCBS
6.1.1 FCU
The FCU (Facsimile Control Unit) for the fax unit contains some additional
components other than the FCU (Function Control Unit) for the base copier, as
shown below;
• V34 Modem
• Analog circuit for communication (Amplifier)
• Speaker driver
• SAF memory back-up circuit and a rechargeable lithium battery
For details about the FCU, refer to section 6.5.1 in the service manual for the base
copier.
6.1.2 NCU
For details about the NCU, refer to section 6.5.3 in the service manual for the base
copier.