Epson H5200 Service Manual - Page 130

A.1.2 Engine Controller Board PWB-A Board, Table A-8., Pin Assignment, Deectiption

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EPL-500W52001Action Lacer 100W151M Service Manual A.1.2 Engine Controller Board (PWB-A Board) Table A-8. CN5 Pin Assignment Pin No. Signal Name I/o Description 1 M2:CLK 2 M2:LOCK 3 M2:ON 4 GND2 5 24 VDC 6 5 VDC 7 LDATA 8 GND1 9 LDVR1 10 LDVR2 11 LDLVL 12 SSCAN 13 GND1 o M2 drive clock I M2 look signal o M2 drive - Ground - +24 VDC - +5 VDC o Laser data - Ground o Laser power adjust 1 0 Laser power adjust 2 I Laser power signal I Horizontal synchronous signal - Ground Table A-9. CN6 Pin Assignment Pin No. 1 2 3 4 5 6 7 8 Signal Name l/O 5 VDC - GND1 - Pcl I 5 VDC - GND1 - PC3 I 24 VDC - SL1 :ON o Description +5 VDC Ground Paper empty +5 VDC Ground Paper exit +24 VDC Paper take-up solenoid drive Table A-10. CN7 Pin Assignment Pin No. Signal Name I/o Deectiption 1 GND1 2 PC2 3 DC5V 4 DC24V 5 GND2 6 CH1 :ON 7 CH2:ON 8 DB:CNT 9 M3:CNT - Ground I Paper take-up +5 VDC - +24 VDC - Ground o Drum charge on 0 Image transfer on 0 Developing bias control 0 M3 control Appendix , ,., \_w! Rev. A A-9

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,.,
,
\_w!
EPL-500W52001Action
Lacer
100W151M
Service Manual
Appendix
A.1.2 Engine Controller Board (PWB-A Board)
Table A-8.
CN5
Pin Assignment
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
Signal Name
M2:CLK
M2:LOCK
M2:ON
GND2
24
VDC
5
VDC
LDATA
GND1
LDVR1
LDVR2
LDLVL
SSCAN
GND1
I/o
Description
o
M2 drive clock
I
M2 look signal
o
M2
drive
—
Ground
—
+24
VDC
—
+5
VDC
o
Laser data
—
Ground
o
Laser power adjust 1
0
Laser power adjust 2
I
Laser power signal
I
Horizontal synchronous signal
—
Ground
Table A-9.
CN6
Pin Assignment
Pin No.
Signal Name l/O
1
5
VDC
—
2
GND1
—
3
Pcl
I
4
5
VDC
—
5
GND1
—
6
PC3
I
7
24
VDC
—
8
SL1
:ON
o
Description
+5
VDC
Ground
Paper empty
+5
VDC
Ground
Paper exit
+24
VDC
Paper take-up solenoid drive
Table A-10.
CN7
Pin Assignment
Pin No.
1
2
3
4
5
6
7
8
9
Signal Name
GND1
PC2
DC5V
DC24V
GND2
CH1
:ON
CH2:ON
DB:CNT
M3:CNT
I/o
—
I
—
—
o
0
0
0
Deectiption
Ground
Paper take-up
+5
VDC
+24
VDC
Ground
Drum charge on
Image transfer on
Developing bias control
M3 control
Rev.
A
A-9