Panasonic KX-P2123 Service Manual page 35

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8.3 Explanation of Connectors
8.3.1 Name of Connectors
Connector applications are shown below. For details, refer to tables.
as
CN1
: Power Supply
CN8,CN401
: Relay
CN2
: Paper Feed Motor
CN9,CN402
: Relay
CN3
: Home, Friction/Tractor Switches
CN404,CN405 _ : Printhead
CN4
: Friction, Rear/Bottom Sensors
CN406
: Color Module (Option)
CN5
: Centronics I/O
CN407,CN600 _ : Control Panel
CN6
: Serial Interface (Option)
CN10,CN403
: Color
CN7
: Carriage Motor
CN11,CN400
: Power Supply (+36V, GND)
8.3.2 Pin Assignment
CN1 (Power Supply)
| —— | Notused
| 4 | actov | ForSerialintertace
Board (Option) | I" _|
| 5 | aciov |
[in|
For Serial Interface Board (Option)
H '|
{ i
i
' '
' !
}
i }
i
CNe (Paper Feed Motor)
fro | fare |
Desatoton | Se |
rt [tra | Une Feed woerPhasea | in
Pe [sir | tine Fees
woterPowersupsy
| ow |
ra [urna | tine Feed Morr PhaseR | in_|
Pa [re | ne Feed Morr Peso | in |
5 [StF | tine Fees wotorPower supp | Ou |
Pe [tre [tino
FecswotorPheseS
| in |
ae
CN3 (Home, Friction/Tractor Switches)
Signal Ground
Signal Ground
Friction/Tractor Switch
CN5 (Centronics /O)
Return Side
Pin No.
In/
Ou
sts | Sto
SSCS
DATA3
Handshake Data 3
Z
7
pe | 26 | OATA7 | Handshake Data? | in_|
re [27 | DaTAs | Handshake Dataé__| in
rio [28 | AOK | Acknowledge | out |
ivf 2 | eusy | Buy ——S—«d one |
2]
| PE | Paperend
| Out
suet | Select
=
Signal Ground
Frame Ground
20
21
+5V
(i)
= bie o iS)
Wl@!]
wo] wi] w]e
= =
wo
Signal Ground

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