Read Panasonic KX-TDE620BX (serv.man2) Service Manual online
76
KX-TDE620BX
14.1.3. SYSTEM TSW (IC501)
Pin No.
Pin Name
I/O
Discription Pin Usage
1
A13
I
Address 13
2
A12
I
Address 12
3
A11
I
Address 11
4
A10
I
Address 10
5
A9
I
Address 9
6
A8
I
Address 8
7
Vss
Ground
8
VDD
+3.3 Volt Power Supply.
9
A7
I
Address 7
10
A6
I
Address 6
11
A5
I
Address 5
12
A4
I
Address 4
13
A3
I
Address 3
14
A2
I
Address 2
15
A1
I
Address 1
16
A0
I
Address 0
17
Vss
Ground
18
VDD
+3.3 Volt Power Supply.
19
nRESET
I
Device Reset
20
TDo
3s.O
Test Serial Data Out (Unused)
21
TMS
I
Test Mode Select (Unused)
22
TCK
I
Test Clock (Unused)
23
nTRST
I
Test Reset (Unused)
24
TDi
I
Test Serial Data In (Unused)
25
IC_GND
This pin must be connected to ground for normal operation.
26
IC_OPEN
This pin must be left open for normal operation.
27
IC_OPEN
This pin must be left open for normal operation.
28
IC_OPEN
This pin must be left open for normal operation.
29
IC_OPEN
This pin must be left open for normal operation.
30
nST_FPo1
O
ST-BUS Frame Pulse Output (Unused)
31
nST_CKo1
O
ST-BUS Clock Output (Unused)
32
IC_OPEN
This pin must be left open for normal operation.
33
IC_OPEN
This pin must be left open for normal operation.
34
IC_OPEN
This pin must be left open for normal operation.
35
IC_OPEN
This pin must be left open for normal operation.
36
Vss
Ground
37
VDD
+3.3 Volt Power Supply.
38
IC_GND
This pin must be connected to ground for normal operation.
39
IC_GND
This pin must be connected to ground for normal operation.
40
IC_GND
This pin must be connected to ground for normal operation.
41
IC_OPEN
This pin must be left open for normal operation.
42
IC_OPEN
This pin must be left open for normal operation.
43
VSS
Ground
44
APLLVDD
+3.3 Volt Analog PLL Power Supply.
45
APLLVSS
Analog PLL Ground.
46
C20i
I
Master Clock
47
IC_GND
This pin must be connected to ground for normal operation.
48
VSS
Ground
49
VDD
+3.3 Volt Power Supply.
50
IC_GND
This pin must be connected to ground for normal operation.
51
IC_GND
This pin must be connected to ground for normal operation.
52
IC_GND
This pin must be connected to ground for normal operation.
53
IC_GND
This pin must be connected to ground for normal operation.
54
LREF3
I
Local Reference (Unused)
55
LREF2
I
Local Reference (Unused)
56
LREF1
I
Local Reference (Unused)
57
LREF0
I
Local Reference (Unused)
58
C1M5o
O
C1.5o Clock (Unused)
59
VSS
Ground
60
nST_FPo0
O
Inter shelves data transmission Frame Pulse Output
61
nST_CKo0
O
Inter shelves data transmission Clock Output
62
VDD
+3.3 Volt Power Supply.
63
C32/64o
O
C32/64o Clock (Unused)
64
SEC_LOS
I
Secondary Reference Lost (Unused)
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