24 — Wiring Interconnections
24–5
CX20/CX30/CX34 Service Manual
Figure 24.3
Connector Pins on Main PCB – PL7, PL14, PL17, PL18 and SK1
PL7
Control signal 0V to run
24VDC
OUT B
OUT B
OUT A
OUT A
5
3
1
6
4
2
ÉÉÉÉÉÉ
ÉÉÉÉÉÉ
ÉÉÉÉÉÉ
DC MOTOR
STEPPER
MOTOR
10
11
12
14
13
9
7
5
3
1
8
6
4
2
15
16
0VD
0VD
RESET
0VD
RESET
0VD
SIGNAL
0VI
+12VI
0VI
–12VI
0VD
+10V
+10V
0VD
–10V
COMMS PCB
PL14
PL18
PL17
0VD
1
2
Set to 3.7V
TEST CONNECTOR
SK1
10
11
12
14
13
9
7
5
3
1
8
6
4
2
15
16
LCD PCB
0VD
+5VD
CONTRAST
LCD_RS
LCD_RW
0VD
D00
D01
D02
D03
D04
D05
D06
D07
0VD
0VD
10
11
12
14
13
9
7
5
3
1
8
6
4
2
15
16
+5VDCU
RTS
0VD
DCD
RXD
0VD
TXD
GRD09
CTS
RETURN
G4
G3
G2
G1
0VD
0VD
KEYSWITCH
Содержание CX20 SERIES
Страница 133: ...11 Main PCB 11 4 CX20 CX30 CX34 Service Manual Figure 11 1 Main PCB Electrical Connections See Tables 11 1 and 11 2 ...
Страница 137: ...11 Main PCB 11 8 CX20 CX30 CX34 Service Manual Figure 11 2 Main PCB DIL Switches and Potentiometers ...
Страница 246: ...25 Appendices 25 9 CX20 CX30 CX34 Service Manual 1 Voids printed on receipt 2 Voids not printed on receipt ...
Страница 258: ...PL 1 CX20 CX30 CX34 Service Manual Section PL Parts List ...
Страница 284: ......
Страница 287: ......
Страница 317: ...Addendum A Phase 1 4 and CX34 Parts List A 30 CX20 CX30 CX34 Addendum A ...
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Страница 323: ...Contents B 2 Addendum B ...
Страница 343: ...Addendum B Phase 1 5 1 5 3 and New Main PCB B 22 Addendum B ...
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Страница 351: ...PL Parts List Devlin Keyboard C 6 Addendum C ...
Страница 352: ......