SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B
DISASSEMBLY & ASSEMBLY Parts Diagram 73
Confidential
Figure 3-4. Electric Circuit Components
MAIN BOARD (p. 111)
• Communicates with the computer.
• Processes received data.
• Controls the printer mechanism.
• Stores the correction values and
various counters.
MAIN-C BOARD (p. 114)
Communicates across a network.
PSH BOARD (p. 118)
Generates the DC voltage for this printer
from the AC power supply.
BOARD BOX FAN (p. 183)
Cools the air inside the Board Box.
SUB BOARD (p. 115)
Relays the connection between the MAIN BOARD and
electric parts/components. See “6.2 Connection Diagram
(p293)” for specific connections to the concerning parts/
components.
MAIN-B BOARD (p. 113)
Relays the connection between the MAIN
BOARD and the HDD (option).
SUB-B BOARD (p. 117)
Relays the connection between the MAIN BOARD and electric parts
components. See “6.2 Connection Diagram (p293)” for specific connections
to the concerning parts/components.
PANEL BOARD (p. 120)
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