Wiring Diagram - Sam4s ER-280 SERIES Service Manual

9 Wiring Diagram

1
2
1
NO SIGNAL
1 VSERIAL
2 GND
6
3 RXD0
4 DTR0
5 TXD0
1
6 DSR0
10
1 2
NO SIGNAL NO
1 SENS PEND(J)
3 TPH STB#1(J)
5 GND
7 TPH DATA
9 GND 10
11 TPH STB#2(R) 12
13 TPH STB#1(R) 14
15 GND 16
17 TPH LATCH 18
19 VPH (+8V) 20
21 SENS PEND(R) 22
23 MOT(R) A 24
25 MOT(R) B 26
27 MOT(R) B 28
29 30
29 MOT(R) A 30
33 34
NO SIGNAL NO
33 FA17 34
31 FA7 32
29 FA6 30
27 FA5 28
25 FA4 26
23 EPROM nCE 24
21 GND 22
19 EPROM VCC 20
17 EPROM VPP 18
15 FD3 16
13 FD4 14
11 FD5 12
9 FD6 10
7 FD7
5 FD2
1
2 3 GND
1 EPROM VCC
SAM4S ER-280 SERIES
21
22
NO SIGNAL NO SIGNAL
1 VFD LAT&STB 1 TXD0
2 VFD SCLK 3 DSR0
3 VFD LAT&STB 5 RXD0
4 GND 7 DTR0
5 VFD SDATA 9 GND
6 VDISP (+30V) 11 TXD2
7 VF (+5V) 13 RXD2
8 SENS DISCON 15 DSR2
9 SPOOLMOT(-) 17 DTR2
10 SPOOLMOT(+) 19 GND
21 N.C
SIGNAL
2 SENS DISC(J)
4 TPH STB#2(J)
6 SENS TM(J)
8 TPH CLK
GND
VCC (+5V)
GND
SENS TM(R)
VPH (+8V)
N.C
SENS DISC(R)
MOT(J) A
MOT(J) B
1
MOT(J) B
MOT(J) A
SIGNAL
FA16
FA3
FA2
FA1
FA0
FA15
FA14
FA13
FA12
FA8
FA9
FA10
FA11
8 FD0
6 FD1
4 EPROM nOE
2 EPROM nPGM
1
NO SIGNAL
NO
2 Vserial
1 +24V AC
4 TXD1
2 +24V AC
6 DSR1
3 +30V AC (DISP)
8 RXD1
4 +30V AC (DISP)
10 DTR1
12 GND
14 USB_D+
16 USB_RESET
18 USB_D-
20 GND
22 N.C
NO SIGNAL
1 N.C
2 MCR_RCP3
3 MCR_RDD3
4 MCR_RCP2
5 MCR_RDD2
8
6 MCR_CPD23
7 GND
8 VCC
NO SIGNAL
1 N.C
2 KEY SCAN#7
3 KEY SCAN#6
4 KEY SCAN#5
5 KEY SCAN#4
6 KEY SCAN#3
7 KEY SCAN#2
8 KEY SCAN#1
NO SIGNAL
1 KEY D(0)
2 KEY D(1)
3 KEY D(2)
4 KEY D(3)
5 KEY D(4)
6 KEY D(5)
7 MODE SCAN
8 KEY D(6)
1 2
4
SIGNAL NO SIGNAL
1 +24V (SWITCH)
2 +24V (SWITCH)
NO SIGNAL
2 VCC
4 LCD_RS
6 CS_LCD
8 LD(1)
10 LD(3)
12 LD(5)
14 LD (7)
16 N.C
18 N.C
20 N.C
22 VLCD (BACK LIGHT)
4 1
2 1
NO SIGNAL
1 GND
2 SEN_DWRCOMP
3 DRAWER
4 +24V
22 21
NO SIGNAL
1 GND
3 GND
5 LCD_R/W
7 LD(0)
9 LD(2)
11 LD(4)
13 LD(6)
15 N.C
17 N.C
19 N.C
21 VLCD
9-1