KX-NCP1172XJ - Panasonic PBX Service Manual (repair manual). Page 36

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36
KX-NCP1172XJ
208
P57
PT_POW15
O
H/L
PT supplying power switching
207
P56
PT_POW14
O
H/L
PT_POWn,
 PT_CURn
206
P55
PT_POW13
O
H/L
H
H
15V feeding
205
P54
PT_POW12
O
H/L
H
L
Feeding OFF
204
P53
PT_POW11
O
H/L
L
H
40V80mA
203
P52
PT_POW10
O
H/L
L
L
40V20mA
202
P51
PT_POW9
O
H/L
201
P50
PT_POW8
O
H/L
190
RX7
DR15
I
H/L
Port 15 PT receive pulse
189
RX6
DR14
I
H/L
Port 14 PT receive pulse
188
RX5
DR13
I
H/L
Port 13 PT receive pulse
187
RX4
DR12
I
H/L
Port 12 PT receive pulse
186
RX3
DR11
I
H/L
Port 11 PT receive pulse
185
RX2
DR10
I
H/L
Port 10 PT receive pulse
184
RX1
DR9
I
H/L
Port 9 PT receive pulse
183
RX0
DR8
I
H/L
Port 8 PT receive pulse
Pin No.
Pin name
Signal name
I/O
ACT
Description
Remarks
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