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602E52970
2-9
2.3.1 General Block Diagram
Fig. 2-9 General block diagram
The facsimile machine comprises the following main units:
•
Motherboard
•
Network Control Unit (NCU) board,
which also includes the integrated
phone circuit
•
Console board, with the display
•
Power supply board
•
Optical unit, consisting of the scan-
ner unit and CIS board
•
Printer unit, comprising the carriage
and the carriage drive mechanism.
Console
board
Telephone
network
Display
Power supply
board
Mains voltage
Motherboard
carriage
Optical
unit
Scanner
unit
(CIS)
NCU
board
Print unit
Handset
TAD
Summary of Contents for DFC155
Page 2: ...DFC155 DWC155c SERVICE MANUAL Part Number 602E52970...
Page 88: ...602E52970 6 3 Fig 6 1 Fig 6 2...
Page 133: ...Spare parts catalogue REF PART DESCRIPTION 1 602E52970 DFC155 DWC155c...
Page 135: ...Spare parts catalogue REF PART DESCRIPTION 3 602E52970 ASSEMBLY DFC155 DWC155c...
Page 150: ...Spare parts catalogue 18 REF Part DESCRIPTION 602E52970 PART NUMBER INDEX DFC155 DWC155c...