Read Panasonic KX-DT590RU / KX-DT590RU-B Service Manual online
20
KX-DT590RU/KX-DT590RU-B
11 Exploded View and Replacement Parts List
11.1. IC Data
Pin No.
Terminal Name
Function
I/O Setting
Contents of Control
Remarks
1
P5_6
NC
O
Not in use
2
P5_5
NC
O
Not in use
3
P3_2
NC
O
Not in use
4
P3_0
NC
O
Not in use
5
P4_2
VREF
I
Not in use
It is directly connected to +3.3V.
6
MODE
MODE
I
Not in use
Pull-up +3.3V
7
P4_3
NC
O
Not in use
8
P4_4
NC
O
Not in use
9
/RESET
RESET
I
Not in use
Pull-up +3.3V
10
XOUT
XOUT
O
Crystal oscillator connection (20MHz)
11
VSS
DG
-
Ground
12
XIN
XIN
I Crystal
oscillator connection (20MHz)
13
VCC
VCC
-
Power supply (+3.3V)
14
P5_4
NC
O
Not in use
15
P5_3
DOUT
O
Data Output
For communication to PBX
16
P5_2
NC
O
Not in use
17
P5_1
NC
O
Not in use
18
P5_0
NC
O
Not in use
19
P3_7
NC
O
Not in use
20
P3_5
NC
O
Not in use
21
P3_4
NC
O
Not in use
22
P3_3
NC
O
Not in use
23
P2_7
NC
O
Not in use
24
P2_6
NC
O
Not in use
25
P2_5
NC
O
Not in use
26
P2_4
C0
O
Dynamic Common Port0
For LED
27
P2_3
C1
O
Dynamic Common Port1
For LED
28
P2_2
C2
O
Dynamic Common Port2
For LED
29
P2_1
C3
O
Dynamic Common Port3
For LED
30
P2_0
C4
O
Dynamic Common Port4
For LED
31
P9_3
NC
O
Not in use
32
P9_2
NC
O
Not in use
33
P9_1
NC
O
Not in use
34
P9_0
LIN4
O
Dynamic Strobe Port4
For LED
35
P3_6
LIN5
O
Dynamic Strobe Port5
For LED
36
P3_1
LIN6
O
Dynamic Strobe Port6
For LED
37
P8_7
LIN7
O
Dynamic Strobe Port7
For LED
38
P8_6
LIN8
O
Dynamic Strobe Port8
For LED
39
P8_5
LIN9
O
Dynamic Strobe Port9
For LED
40
P8_4
LIN10
O
Dynamic Strobe Port10
For LED
41
P8_3
LIN11
O
Dynamic Strobe Port11
For LED
42
P8_2
LIN12
O
Dynamic Strobe Port12
For LED
43
P8_1
LIN13
O
Dynamic Strobe Port13
For LED
44
P8_0
LIN14
O
Dynamic Strobe Port14
For LED
45
P6_7
LIN15
O
Dynamic Strobe Port15
For LED
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