11 — Main PCB
11–5
CX20/CX30/CX34 Service Manual
Table 11.1
Main PCB – Electrical Connector Functions (CX20/CX30)
PL2
Head–up display (standard on CX30, optional CX20)
PL3
Printer data (receipt printer)
PL4
Keyboard
PL6
Printer data (label and receipt printer) – 3 dots/mm print head
PL7
Printer motor supply (receipt, and label and receipt printers)
PL8
Power supply
PL9
Cashdrawer interface
PL12
Printer disable connector
PL13
A/D PCB interface
PL14
Comms controller PCB interface
PL15
ISC interface
PL16
Paper detection (microswitch of receipt printer; photodetector of label
and receipt printer)
PL17
LCD interface (CX20 only)
PL18
Keyswitch and DCU/external keyboard interface
PL19
Display, vendor side (CX20 only)
PL20
Display, customer side (CX20 only)
SK1
Test point for printer motor current
Table 11.2
Main PCB – Electrical Connector Functions (CX20 W)
PL2
Not used
PL3
Not used
PL4
Keyboard
PL6
Printer data
PL7
Printer motor supply
PL8
Power supply
PL9
Wrapper start output
PL12
Label taken input
PL13
A/D PCB interface
PL14
Output power source for RS232 interface PCB
PL15
ISC interface
PL16
Paper detection (microswitch of receipt printer; photodetector of label
and receipt printer)
PL17
LCD interface
PL18
Output to RS232 interface PCB
PL19
Display, vendor side
PL20
Not used
SK1
Test point for printer motor current
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 ...
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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 ...
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