Advertisement
: '15/Aug.
1
13. PWB
A. MX-M316N/M266N/M315N/M315U/M356N/
1
M356U
10
7
12
3
14
No.
Name
1
CCD PWB
2
High voltage PWB
3
KEY PWB
4
LED drive PWB
5
LED PWB-F
6
LED PWB-R
7
LVDS PWB
8
MFP control PWB
9
ORS LED PWB
10
ORS-PD PWB
11
PCU PWB
12
DC power supply
PWB
13
SCN CNT PWB
14
USB I/F PWB
15
Tray interface PWB
8
13
9
6
Function and operation
Scans document images and performs A/D
conversion of the scanning signal.
High voltage control
Outputs the key operation signal.
Copy lamp control
Irradiates a manuscript with light for CCD to
read a manuscript image.
Irradiates a manuscript with light for CCD to
read a manuscript image.
Converts the display data signal to the LCD
display signal. Controls the touch panel.
Controls image data (compression,
decompression, and filing), and controls the
whole machine.
Drives the LED for the document size
detection.
Outputs the document size detection signal.
Controls the engine section.
DC voltage control
Controls the scanner and the operation
section.
USB I/F
2nd tray control
MX-M316N EXTERNAL VIEW AND INTERNAL STRUCTURE 4 – 15
B. MX-M265N/M265U
10
4
1
7
5
12
2
3
14
11
15
No.
Name
1
CCD PWB
2
High voltage PWB
3
KEY PWB
4
LED drive PWB
5
LED PWB-F
6
LED PWB-R
7
LVDS PWB
8
MFP control PWB
9
ORS LED PWB
10
ORS-PD PWB
11
PCU PWB
12
DC power supply
PWB
13
SCN CNT PWB
14
USB I/F PWB
8
13
9
6
Function and operation
Scans document images and performs A/D
conversion of the scanning signal.
High voltage control
Outputs the key operation signal.
Copy lamp control
Irradiates a manuscript with light for CCD to
read a manuscript image.
Irradiates a manuscript with light for CCD to
read a manuscript image.
Converts the display data signal to the LCD
display signal. Controls the touch panel.
Controls image data (compression,
decompression, and filing), and controls the
whole machine.
Drives the LED for the document size
detection.
Outputs the document size detection signal.
Controls the engine section.
DC voltage control
Controls the scanner and the operation
section.
USB I/F
4
1
5
2
11
Advertisement
