Read Sharp MX-M364N / MX-565N (serv.man4) Service Manual online
MX-M565N EXTERNAL VIEW AND INTERNAL STRUCTURE 3 – 15
M. PWB
No.
Name
Function/Operation
1
RD I/F PWB
Interfaces each sensor signal in the right door unit section.
2
Paper size detection PWB
Detects the paper size in the paper feed tray.
3
DC power PWB
Generates a DC voltage.
4
HV PWB
Generates the main charger voltage, the developing bias voltage, and the transfer voltage.
5
AC power PWB
Controls the power source and noise filter function.
6
Scanner control PWB
Controls the scanner and the operation panel section.
7
CCD PWB
Scans document images.
8
LED drive PWB
Drives the scanner lamp.
9
Document detection light collector PWB
Outputs the document size detection signal.
10
Document detection light emitting PWB
Drives the document size detection LED.
11
LVDS PWB
Converts display signals into LCD display signals.
12
PW-KEY PWB
Turns ON/OFF the power on the secondary side.
13
HW-KEY-PWB
Outputs the key operation signal.
14
HL PWB
Controls the heater lamp.
15
MFP PWB
Controls data related to images, and controls the whole machine.
16
LSU-Mother PWB
Interfaces signals of the MFP PWB and another PWB.
17
PCU PWB
Controls the engine section.
18
BD PWB
Detects laser and outputs the synchronous signal.
19
LD PWB
Controls laser lighting.
20
USB I/F PWB
USB I/F
21
KEY PWB
Outputs the key operation signal
22
Wireless LAN PWB
Connects the network with the wireless LAN
23
USB CONV PWB
Converts to the USB connection
18
19
9
10
8
2
1
4
6
3
5
17
14
16
15
20
11
12
13
7
20
11
12
22 23
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