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MX-M700N EXTERNAL VIEW AND INTERNAL STRUCTURE 5 – 18
L. FAX section
M. Fuse/thermostat
No
Name
Function/Operation
MODEL
NOTE
1
MDMC PWB
Controls the Modem and the TEL/LIU PWB.
Modem control
Fax unit
2
FAX IF PWB
• Interfaces the MDMC PWB and the main unit controller PWB.
• Installs the FAX image memory. (Expansion memory can be installed.)
3
TEL/LIU PWB
• Controls the line. (Call-out, polarity reversion detection,
CI detection, line monitor, etc.)
• Connection of an externally connected telephone line.
4
FAX AC power 100
Generates the FAX DC power of 100V.
5
FAX AC power 200
Generates the FAX DC power of 200V.
No.
Code
Name
Type
Specifications
Function/Operation
Section
NOTE
1
F201
Fuse
Time lag
250V 6.3A
PCU PWB protection (24V1)
DC main
power PWB
100V series/
200V series
2
F202
Fuse
Time lag
250V 6.3A
Driver PWB protection (24V2)
DC main
power PWB
100V series/
200V series
3
F203
Fuse
Time lag
250V 6.3A
Scanner control PWB protection (24V3)
DC main
power PWB
100V series/
200V series
4
F204
Fuse
Time lag
250V 6.3A
LCC control PWB protection (24V4)
DC main
power PWB
100V series/
200V series
5
F205
Fuse
Time lag
250V 6.3A
Finisher protection (24V5)
DC main
power PWB
100V series/
200V series
6
F206
Fuse
Time lag
250V 6.3A
Inserter protection (24V6)
DC main
power PWB
100V series/
200V series
7
F207
Fuse
Not used.
DC main
power PWB
100V series/
200V series
8
F208
Fuse
Time lag
250V 6.3A
Motor protection (38V)
DC main
power PWB
100V series/
200V series
3
4,5
1
16, 19
17, 20
18, 21
4
11
9,12
10
15
13
14
3
2
1
7
6
5
8
22
23
24