MX-2300/2700 N/G EXTERNAL VIEW AND INTERNAL STRUCTURE 5 – 14
N. Fuses/Thermostats
34 SCAN IN PWB Rectifies the waveform of scanner image data.
DOCC PWB Recognizes the document control pattern. Option
35 BOOT ROM PWB Stores the program to boot the printer controller.
36 PROGRAM ROM PWB Stores the program.
37 SCN Flash ROM PWB Stores the scanner control program.
38 HVR PWB Divides the primary transfer electrode for each color to improve the transfer capability.
No. Signal name Name Specifications Section
1 HLTS1 Thermostat Prevents against overheating of the fusing roller. Fusing unit
2 HLTS2 Thermostat Prevents against overheating of the fusing roller. Fusing unit
3 HLTS3 Thermostat Prevents against overheating of the fusing roller. Fusing unit
4 F201 Fuse T6.3AH250V DC power PWB
5 F202 Fuse T6.3AH250V DC power PWB
6 F203 Fuse T6.3AH250V DC power PWB
7 F204 Fuse T6.3AH250V DC power PWB
8 F205 Fuse T6.3AH250V DC power PWB
9 F1 Fuse 20A 125V AC power PWB
10 F2 Fuse 20A 125V AC power PWB
11 F3 Fuse T2AH250V AC power PWB
12 F4 Fuse T2AH250V AC power PWB
13 F1 Fuse 200mA 250V LCD INV PWB
14 F101 Fuse 125V 12A DC power PWB
15 F102 Fuse T1AH250V DC power PWB
16 F103 Fuse T8AH250V DC power PWB
17 F301 Fuse T5AH250V DC power PWB
18 F1 Fuse 1.25A250V CL invertor PWB
No. Name Function/Operation Note
3
13
9
10
4
5
6
7
8
1
2
12
11
17
15
14
16
18