![Sharp MX-M265N Скачать руководство пользователя страница 39](http://html.mh-extra.com/html/sharp/mx-m265n/mx-m265n_service-manual_365744039.webp)
MX-M316N EXTERNAL VIEW AND INTERNAL STRUCTURE 4 – 15
1
13. PWB
A. MX-M316N/M266N/M315N/M315U/M356N/
M356U
B. MX-M265N/M265U
No.
Name
Function and operation
1
CCD PWB
Scans document images and performs A/D
conversion of the scanning signal.
2
High voltage PWB
High voltage control
3
KEY PWB
Outputs the key operation signal.
4
LED drive PWB
Copy lamp control
5
LED PWB-F
Irradiates a manuscript with light for CCD to
read a manuscript image.
6
LED PWB-R
Irradiates a manuscript with light for CCD to
read a manuscript image.
7
LVDS PWB
Converts the display data signal to the LCD
display signal. Controls the touch panel.
8
MFP control PWB
Controls image data (compression,
decompression, and filing), and controls the
whole machine.
9
ORS LED PWB
Drives the LED for the document size
detection.
10
ORS-PD PWB
Outputs the document size detection signal.
11
PCU PWB
Controls the engine section.
12
DC power supply
PWB
DC voltage control
13
SCN CNT PWB
Controls the scanner and the operation
section.
14
USB I/F PWB
USB I/F
15
Tray interface PWB
2nd tray control
15
13
8
9
6
2
4
1
5
11
12
7
10
3
14
No.
Name
Function and operation
1
CCD PWB
Scans document images and performs A/D
conversion of the scanning signal.
2
High voltage PWB
High voltage control
3
KEY PWB
Outputs the key operation signal.
4
LED drive PWB
Copy lamp control
5
LED PWB-F
Irradiates a manuscript with light for CCD to
read a manuscript image.
6
LED PWB-R
Irradiates a manuscript with light for CCD to
read a manuscript image.
7
LVDS PWB
Converts the display data signal to the LCD
display signal. Controls the touch panel.
8
MFP control PWB
Controls image data (compression,
decompression, and filing), and controls the
whole machine.
9
ORS LED PWB
Drives the LED for the document size
detection.
10
ORS-PD PWB
Outputs the document size detection signal.
11
PCU PWB
Controls the engine section.
12
DC power supply
PWB
DC voltage control
13
SCN CNT PWB
Controls the scanner and the operation
section.
14
USB I/F PWB
USB I/F
13
8
9
6
2
4
1
5
11
12
7
10
3
14
1
: ‘15/Aug.