Read Panasonic DP-1510P / DP-1810P / DP-1810F / DP-2010E (serv.man2) Other Service Manuals online
10
DP-1510P/1810P
/1810F/2010E
JUL 2002
Edition 1.0
1.1.4.
Scanning Circuit
1. Scanning LSI
MN86076 (IC51) is a Scanning LSI and generates Shading Correction, MTF Correction, Reduction/
Enlargement, and Gray Scale Error Diffusion. The Image Signal is converted to binary signal and
transported.
Enlargement, and Gray Scale Error Diffusion. The Image Signal is converted to binary signal and
transported.
2. Scanning Mechanism Control CPU
M30620 is a 16 bit type of CPU that controls scanning mechanism. It controls Scanning Motor,
Scanning Lamp, Verification Stamp, Sensor Detection, and Solenoid Drive Control.
Scanning Lamp, Verification Stamp, Sensor Detection, and Solenoid Drive Control.
3. Scanning Motor Drive Circuit
Scanning Motor Drive Circuit is controlled by SLA7042M and SLA7044M
(SC PCB IC70, ADF PCB IC1).
(SC PCB IC70, ADF PCB IC1).
Analog Front End
SC(DZEP000604)
Binary Data
(COPY)
ADF(DZEP000473) Option
SNS(DZEP000474)
MN86076(IC51)
CCD(DZEP000471)
SCANNING MOTOR
uPD3747
(IC1)
SLA7042M
(IC70)
STAMP
SCANNING
LAMP
M30620
(IC65)
Shading
Correction
Binary
Error
Diffusion
Reduction/
Enlargement
Serial I/F
ADF Cover Open
Sensor
Sensor
B4 SENSOR
A3 SENSOR
Gray
Scale
A/D
Converter
(IC55)
Inverter
HOME POSITION
SENSOR
SENSOR
OPEN SENSOR
ANGLE SENSOR
ADF MOTOR
SLA7044M
(IC1)
TD62318
(IC5)
CLH1
ORIGINAL LENGTH
SENSOR 2
SENSOR 2
CNP8
CNP9
CNP10
CNP3
CNP21
CNP22
CNP25
CNP28
CNP29
Duplex Eject
Sensor
Sensor
CNP30
A4 SENSOR
CNP27
ORIGINAL LENGTH
SENSOR 1
SENSOR 1
CPU SH2
(IC1)
5’3V
3’5V
SNS(DZEP000474)
CNP106
CNP120
CNP51
Analog
Master
(IC54)
Gray Scale
Data
(PC Scanner)
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