Panasonic KX-T7630 Service Manual page 22

Digital proprietary telephone
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Pin
No.
I/O Setting
1
WEN
2
REN
3
CSN
4
INTN
5
PVSS
6
PVDD
7
RIN
8
PLLI
9
PLLO
10
GND
11
CML5
12
CML4
13
CML3
14
CML2
15
CML1
16
CML0
17
VDD
18
GND
19
NROW9
20
NROW8
21
NROW7
22
NROW6
23
NROW5
24
NROW4
25
NROW3
26
NROW2
27
NROW1
28
NROW0
29
VDD
Pull-up
Processing
in
Built-in
in
Built-in
in
Built-in
out
-
-
-
-
-
in
-
in
-
out
-
-
-
out
-
out
-
out
-
out
-
out
-
out
-
-
-
-
-
out
-
out
-
out
-
out
-
out
-
out
-
out
-
out
-
out
-
out
-
-
-
Contents of Control
Write signal
Read signal
Chip select input
Interrupt output
Ground for DSP PLL
Power supply for DSP PLL
DSP PLL adjustment
DSP PLL adjustment
DSP PLL adjustment
Digital ground
LED column drive 5
LED column drive 4
LED column drive 3
LED column drive 2
LED column drive 1
LED column drive 0
Digital power supply
Digital ground
LED row drive 9
LED row drive 8
LED row drive 7
LED row drive 6
LED row drive 5
LED row drive 4
LED row drive 3
LED row drive 2
LED row drive 1
LED row drive 0
Digital power supply
22
Remark

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