Sharp MX-5000N

MX-5001N EXTERNAL VIEW AND INTERNAL STRUCTURE 4 – 18
P. Fuses/Thermostats
11 Document detection light collector PWB Outputs the document size detection signal.
12 Document detection light emitting PWB Emits light for document size detection.
13 LCD INV PWB Generates the high voltage for the LCD backlight.
14 LVDS PWB Converts the display signal and outputs to the LCD.
15 MFP OPE-P PWB Outputs the key operation signal.
16 Power SW PWB Outputs the ON/OF control signal of the DC power source.
17 HL PWB Controls the heater lamp.
18 Secondary transfer PWB Generates the secondary transfer voltage, the transfer belt cleaning voltage and the pre-transfer voltage.
19 MFP cnt PWB Controls the image-related items and controls all over the machine.
20 Mother PWB Interfaces the MFP cnt PWB and other PWB.
21 PCU PWB Controls the engine section.
22 PCU Flash ROM PWB The ROM PWB that control the PCU PWB.
23 BD PWB Detects laser and outputs the synchronous signal.
24 LSU PWB Controls the LSU.
25 LSU thermistor Measures the temperature in LSU.
26 DL PWB Discharges electric charges on the OPC drum.
27 LD PWB Controls laser lighting.
28 PROG1 ROM PWB Stores the program to boot the printer controller.
29 PROG2 ROM PWB Stores the program.
30 SCN Flash ROM PWB Stores the scanner control program.
31 USB connector PWB For connecting the USB
32 TM drive PWB Control the toner motor.
33 Driver sub PWB Drives the process motor and related sections.
NO Name Function/Operation
TS MAIN
TS MAIN
TS SUB
TS SUB
TS EX2
TS EX2
14
10
13
11
12
3
2
1
4
5
6
7
9
8
TS EX1
TS EX1