Read Panasonic KX-NCP1290CJ (serv.man2) Service Manual online
37
KX-NCP1290CJ
11.2. Mechanical Specification
11.2.1. Table of Connectors
Backboard I/F Connectors (90pin Connector)
A
Signal
DIR
PRI BB
Buffer
Function
1
POWERGND
-
-
Power Input Ground
2
+15V
-
-
Power Input Control system (1A/pin)
3
+40V
-
-
Power Input (1A/pin)
4
POWERGND
-
-
Power Input Ground
5
+15VPT
-
Power Input for +15V terminal (1A/pin)
6
POWERGND
-
-
Power Input Ground
7
EC_nTRDY
→
TP
EC target ready signal
8
GND
-
-
Ground for signal (secondary side of DC/DC)
9
EC_nPERR
→
TP
EC parity error signal
10
EC_nCBE[0]
←
EC command byte enable signal [0]
11
GND
-
-
Ground for signal (secondary side of DC/DC)
12
EC_nRST
←
EC reset signal
13
EC_AD[2]
←→
TS
EC address bus / data signal [2]
14
EC_AD[5]
←→
TS
EC address bus / data signal [5]
15
GND
-
-
Ground for signal (secondary side of DC/DC)
16
EC_AD[8]
←→
TS
EC address bus / data signal [8]
17
EC_AD[11]
←→
TS
EC address bus / data signal [11]
18
EC_AD[14]
←→
TS
EC address bus / data signal [14]
19
GND
-
-
Ground for signal (secondary side of DC/DC)
20
EC_nCDET
→
OD
EC card additional detection signal
21
CT_D[2]
←→
TS
CT data signal [2]
22
CT_D[5]
←→
TS
CT data signal [5]
23
GND
-
-
Ground for signal (secondary side of DC/DC)
24
CT_NETREF
→
TP
Network reference signal
25
GND
-
-
Ground for signal (secondary side of DC/DC)
26
LAN1
-
-
No connection
27
LAN4
-
-
No connection
28
LAN7
-
-
No connection
29
GND
-
-
Ground for signal (secondary side of DC/DC)
30
nLOS
→
OD
Lost of sync signal
31
nHALT
←
-
HALT signal from ICPMPR
32
GND
-
-
Ground for signal (secondary side of DC/DC)
B
Signal
DIR
PRI BB
Buffer
Function
1
POWERGND
-
-
Power Input Ground
2
+15V
-
-
Power Input Control system (1A/pin)
3
+40V
-
-
Power Input (1A/pin)
4
POWERGND
-
-
Power Input Ground
5
+15VPT
-
Power Input for +15V terminal (1A/pin)
6
POWERGND
-
-
Power Input Ground
7
EC_nSTOP
→
TP
EC bus stop signal
8
GND
-
-
Ground for signal (secondary side of DC/DC)
9
EC_nFRAME
←
EC cycle frame signal
10
EC_nCBE[1]
←
EC command byte enable signal [1]
11
GND
-
-
Ground for signal (secondary side of DC/DC)
12
EC_AD[0]
←→
TS
EC address bus / data signal [0]
13
EC_AD[3]
←→
TS
EC address bus / data signal [3]
14
EC_AD[6]
←→
TS
EC address bus / data signal [6]
15
GND
-
-
Ground for signal (secondary side of DC/DC)
16
EC_AD[9]
←→
TS
EC address bus / data signal [9]
17
EC_AD[12]
←→
TS
EC address bus / data signal [12]
18
EC_AD[15]
←→
TS
EC address bus / data signal [15]
19
GND
-
-
Ground for signal (secondary side of DC/DC)
20
CT_D[0]
←→
TS
CT data signal [0]
21
CT_D[3]
←→
TS
CT data signal [3]
22
CT_D[6]
←→
TS
CT data signal [6]
23
GND
-
-
Ground for signal (secondary side of DC/DC)
24
CT_C8
←
8.192MHz CT bus clock signal
25
GND
-
-
Ground for signal (secondary side of DC/DC)
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