Read Sharp MX-6240N / MX-7040N (serv.man32) Service Manual online
MX-7040N OPERATIONAL DESCRIPTIONS 13 – 6
(4)
Optical section
Signal name
Name
Function/Operation
DSPF COPY LAMP
DSPF copy lamp
Radiates light onto a document to allow the CCD to scan document images.
No.
Name
Function/Operation
1
Reflector
Converges lights from the copy lamp.
2
Mirror
Sends the document image to the lens.
3
Lens
Reduces the document image (light) and reflects it onto the CCD.
4
DSPF CCD PWB
Scans the document image (optical signals) and converts it into electrical signals.
DSPF COPY LAMP
LED PWB
3
4
5
B7B-PH-K-S
IDR
V
5
1
2
IDR
V
1
IDR
V
4
CN5
IDR
V
2
IDR
V
3
6
7
LED_PO
WER
IDR
V
6
DSPF CNT PWB
3
4
5
B7B-PH-K-S
IDR
V
5
1
2
IDR
V
1
IDR
V
4
CN9
IDR
V
2
IDR
V
3
6
7
LED_PO
WER
IDR
V
6
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