Epson 890N Service Manual - Page 106

EPSON FX-890/2190, Revision B, Appendix, Connector Summary, Connector Pin Assignment - CN8

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Page 106 highlights

EPSON FX-890/2190 † Parallel I/F (CN1) Refer to "Parallel interface (Forward channel)" (page 23). † Type-B I/F (CN2) Refer to "Type-B Interface communication specification" (page 27). † USB I/F (CN3) Refer to "USB Interface" (page 26). † PG Detector (CN5) Table 7-2. Connector Pin Assignment - CN5 Pin No. I/O Signal Name Function 1 I PG1 PG Detector signal 2 - GND Ground † Front PE Detector (CN6) Table 7-3. Connector Pin Assignment - CN6 Pin No. I/O Signal Name Function 1 I PE Front PE Detector signal 2 - GND Ground † Rear PE Detector(CN7) Table 7-4. Connector Pin Assignment - CN7 Pin No. I/O Signal Name Function 1 - +5V +5V 2 I PE Rear PE Detector signal 3 - GND Ground Revision B † HP Detector(CN8) Table 7-5. Connector Pin Assignment - CN8 Pin No. I/O Signal Name Function 1 I HP HP Detector signal 2 - GND Ground † Release Detector(CN11) Table 7-6. Connector Pin Assignment - CN11 Pin No. I/O Signal Name Function 1 I RELEASE Release Detector signal 2 - GND Ground † CR Motor (12) Table 7-7. Connector Pin Assignment - CN12 Pin No. I/O Signal Name Function 1 O CRA CR Motor phase A 2 O CR-A CR Motor phase /A 3 O CRB CR Motor phase B 4 O CR-B CR Motor phase /B 5 - CRCOM Common † PF Motor (CN13) Table 7-8. Connector Pin Assignment - CN13 Pin No. I/O Signal Name Function 1 O PFA PF Motor phase A 2 O PFB PF Motor phase B 3 O PF-A PF Motor phase /A 4 O PF-B PF Motor phase /B Appendix Connector Summary 106

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EPSON FX-890/2190
Revision B
Appendix
Connector Summary
106
Parallel I/F (CN1)
Refer to
“Parallel interface (Forward channel)”
(page 23)
.
Type-B I/F (CN2)
Refer to
“Type-B Interface communication specification”
(page 27)
.
USB I/F (CN3)
Refer to
“USB Interface”
(page 26)
.
PG Detector (CN5)
Front PE Detector (CN6)
Rear PE Detector(CN7)
HP Detector(CN8)
Release Detector(CN11)
CR Motor (12)
PF Motor (CN13)
Table 7-2.
Connector Pin Assignment - CN5
Pin No.
I/O
Signal Name
Function
1
I
PG1
PG Detector signal
2
-
GND
Ground
Table 7-3.
Connector Pin Assignment - CN6
Pin No.
I/O
Signal Name
Function
1
I
PE
Front PE Detector signal
2
-
GND
Ground
Table 7-4.
Connector Pin Assignment - CN7
Pin No.
I/O
Signal Name
Function
1
-
+5V
+5V
2
I
PE
Rear PE Detector signal
3
-
GND
Ground
Table 7-5.
Connector Pin Assignment - CN8
Pin No.
I/O
Signal Name
Function
1
I
HP
HP Detector signal
2
-
GND
Ground
Table 7-6.
Connector Pin Assignment - CN11
Pin No.
I/O
Signal Name
Function
1
I
RELEASE
Release Detector signal
2
-
GND
Ground
Table 7-7.
Connector Pin Assignment - CN12
Pin No.
I/O
Signal Name
Function
1
O
CRA
CR Motor phase A
2
O
CR-A
CR Motor phase /A
3
O
CRB
CR Motor phase B
4
O
CR-B
CR Motor phase /B
5
-
CRCOM
Common
Table 7-8.
Connector Pin Assignment - CN13
Pin No.
I/O
Signal Name
Function
1
O
PFA
PF Motor phase A
2
O
PFB
PF Motor phase B
3
O
PF-A
PF Motor phase /A
4
O
PF-B
PF Motor phase /B