KX-TDE620BX (serv.man2) - Panasonic PBX Service Manual (repair manual). Page 77

Read Panasonic KX-TDE620BX (serv.man2) Service Manual online

77
     KX-TDE620BX
65
PRI_LOS
I
Primary Reference Lost (Unused)
66
NREFo
O
Network Reference Output (Unused)
67
CTREF2
I
CT-Bus Reference 2 (Unused)
68
CTREF1
I
CT-Bus Reference 1 (Unused)
69
VSS
Ground
70
VDD
+3.3 Volt Power Supply.
71
FAIL_B
O
B Failure (Unused)
72
FRAME_B_io
I/O
Frame Reference B (Unused)
73
C8_B_io
I/O
Clock B (Unused)
74
FAIL_A
O
A Failure (Unused)
75
FRAME_A_io
I/O
CT_Frame input port
76
C8_A_io
I/O
CT_C8 input port
77
VSS
Ground
78
VDD
+3.3 Volt Power Supply.
79
ODE
I
Output Drive Enable 
80
NC
This pin must be left unconnected for normal operation.
81
NC
This pin must be left unconnected for normal operation.
82
NC
This pin must be left unconnected for normal operation.
83
NC
This pin must be left unconnected for normal operation.
84
NC
This pin must be left unconnected for normal operation.
85
NC
This pin must be left unconnected for normal operation.
86
NC
This pin must be left unconnected for normal operation.
87
NC
This pin must be left unconnected for normal operation.
88
VSS
Ground
89
VDD
+3.3 Volt Power Supply.
90
NC
This pin must be left unconnected for normal operation.
91
NC
This pin must be left unconnected for normal operation.
92
NC
This pin must be left unconnected for normal operation.
93
NC
This pin must be left unconnected for normal operation.
94
VSS
Ground
95
VDD
+3.3 Volt Power Supply.
96
LSTo15
3s.O
Local Serial Output Streams 15
97
LSTo14
3s.O
Local Serial Output Streams 14
98
LSTo13
3s.O
Local Serial Output Streams 13
99
LSTo12
3s.O
Local Serial Output Streams 12 
100
VSS
Ground
101
VDD
+3.3 Volt Power Supply.
102
LSTo11
3s.O
Local Serial Output Streams 11
103
LSTo10
3s.O
Local Serial Output Streams 10
104
LSTo9
3s.O
Local Serial Output Streams 9
105
LSTo8
3s.O
Local Serial Output Streams 8
106
VSS
Ground
107
VDD
+3.3 Volt Power Supply.
108
LSTo7
3s.O
Local Serial Output Streams 7
109
LSTo6
3s.O
Local Serial Output Streams 6
110
LSTo5
3s.O
Local Serial Output Streams 5
111
LSTo4
3s.O
Local Serial Output Streams 4
112
VSS
Ground
113
VDD
+3.3 Volt Power Supply.
114
LSTo3
3s.O
Local Serial Output Streams 3
115
LSTo2
3s.O
Local Serial Output Streams 2
116
LSTo1
3s.O
Local Serial Output Streams 1
117
LSTo0
3s.O
Local Serial Output Streams 0
118
NC
This pin must be left unconnected for normal operation.
119
VSS
Ground
120
VDD
+3.3 Volt Power Supply.
121
IC_GND
This pin must be connected to ground for normal operation.
122
IC_GND
This pin must be connected to ground for normal operation.
123
IC_GND
This pin must be connected to ground for normal operation.
124
IC_GND
This pin must be connected to ground for normal operation.
125
VSS
Ground
126
IC_GND
This pin must be connected to ground for normal operation.
127
IC_GND
This pin must be connected to ground for normal operation.
128
IC_GND
This pin must be connected to ground for normal operation.
129
IC_GND
This pin must be connected to ground for normal operation.
130
IC_GND
This pin must be connected to ground for normal operation.
131
IC_GND
This pin must be connected to ground for normal operation.
Pin No.
Pin Name
I/O
   Discription Pin Usage
Page of 93
Display

Click on the first or last page to see other KX-TDE620BX (serv.man2) service manuals if exist.