Epson Stylus Photo 1390 - Page 159

EPSON Stylus Photo 1390/1400/1410 Revision B
APPENDIX Connector Summary 159
Note *: Stylus Photo 1390 does not have the connector.
Note *: Not assigned for the Stylus Photo 1390.
Table 7-2. Connector CN1: USB Device
Pin Signal I/O Function
1 VBUS_IN – USB VBUS input
2 D- I/O USB D- signal
3D+I/OUSB+ signal
4 GND – Ground
Table 7-3. Connector CN2: USB Host*
Pin Signal I/O Function
1 VCC – USB VBUS output
2 D- I/O USB D- signal
3D+I/OUSB+ signal
4 GND – Ground
Table 7-4. Connector CN3: Relay Board
Pin Signal I/O Function
1 +3.3V_SN – +3.3V power supply for energy saving feature
2 +3.3V – +3.3V power supply
3 ASF I ASF sensor signal
4 GND – Ground
5 PF_ENCB I PF encoder input signal (phase B)
6 GND – Ground
7 PF_ENCA I PF encoder input signal (phase A)
8 GND – Ground
9 PE I PE sensor signal
10 APG1 I APG1 sensor signal
11 APG2 I APG2 sensor signal
Table 7-5. Connector CN4: Power Supply
Pin Signal I/O Function
1 +42V – +42V
2 +42V – +42V
3GND–Ground
4 +5V_OVP – Overvoltage detection
5 PSC I Power supply control
6 GND – Ground
7 +3.3V – +3.3V
8 GND – Ground
9 ESAVE – Energy saving
Table 7-6. Connector CN5: Panel
Pin Signal I/O Function
1SW3ISENSE2
2 CD-R I CDR signal*
3 SW2 I SCNHP
4 SW1 I PNLLEDEN
5 LED1 O Panel LED output signal (1)
6 LED2 O Panel LED output signal (2)
7GND–Ground
8 +3.3V – +3.3V
9 LED0 O Panel LED output signal (0)
10 SW0 I Input signal (0) for panel switch
11 PSC – Power switch output signal