KX-NS1000UC (serv.man6) - Panasonic PBX Service Manual (repair manual). Page 113

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113
KX-NS1000UC
L8
VCC(AUX)
-
VCC
L9
GND
-
GND
L10
VCC(CORE)
-
VCC
L11
GND
-
GND
L12
VCC(CORE)
-
VCC
L13
GND
-
GND
L14
VCC(CORE)
-
VCC
L15
NC
-
No Connection
L16
VCC(IO)
-
VCC
L17
reserve
-
reserve
L18
GND
-
GND
L19
SHUTD
I
LED shutdown control
L20
A1
I
CPU bus address
L21
VCC(IO)
-
VCC
L22
A0
I
CPU bus address
M1
nRD_EXT
O
LINE CARD cpu bus read command
M2
BATT_ALM
I
Battery Alarm
M3
BUF_D14
I/O
LINE CARD cpu bus data
M4
CARD_ID[3]
I
CARD ID data
M5
CARD_ID[6]
I
CARD ID data
M6
NC
-
No Connection
M7
NC
-
No Connection
M8
NC
-
No Connection
M9
VCC(CORE)
-
VCC
M10
GND
-
GND
M11
VCC(CORE)
-
VCC
M12
GND
-
GND
M13
VCC(CORE)
-
VCC
M14
GND
-
GND
M15
VCC(AUX)
-
VCC
M16
NC
-
No Connection
M17
NC
-
No Connection
M18
NC
-
No Connection
M19
reserve
-
reserve
M20
nCARD_SEL[2]
O
CARD ID output enable
M21
FCS_B
O
FPGA config interface FCS
M22
FOE_B
O
FPGA config interface FOE
N1
WAIT_IN
I
LINE CARD cpu bus wait
N2
GND
-
GND
N3
CARD_ID[8]
I
CARD ID data
N4
NC
-
No Connection
N5
VCC(IO)
-
VCC
N6
NC
-
No Connection
N7
NC
-
No Connection
N8
VCC(AUX)
-
VCC
N9
GND
-
GND
N10
VCC(CORE)
-
VCC
N11
GND
-
GND
N12
VCC(CORE)
-
VCC
N13
GND
-
GND
N14
VCC(CORE)
-
VCC
N15
SUSPEND
I
Standby mode 
N16
NC
-
No Connection
N17
GND
-
GND
N18
VCC(IO)
-
VCC
N19
P3_YELLOW
I
LED Control input for LAN
N20
FWE_B
O
FPGA config interface FWE
N21
GND
-
GND
N22
LDC
O
FPGA config interface LDC
P1
DSR
I
RS232C DSR
P2
CARD_ID[0]
I
CARD ID data
P3
NC
-
No Connection
P4
NC
-
No Connection
P5
NC
-
No Connection
P6
NC
-
No Connection
P7
NC
-
No Connection
P8
NC
-
No Connection
Pin No.
Pin Name
I/O
Function
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