KX-T7565RU - Panasonic PBX Service Manual (repair manual). Page 7

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NROW4
54
output
---
CMOS
4.0mA
low
PC5O02
0.01
LED Row Drive [4]
NROW5
55
output
---
CMOS
4.0mA
low
PC5O02
0.01
LED Row Drive [5]
NROW6
56
output
---
CMOS
4.0mA
low
PC5O02
0.01
LED Row Drive [6]
NROW7
57
output
---
CMOS
4.0mA
low
PC5O02
0.01
LED Row Drive [7]
NROW8
58
output
---
CMOS
4.0mA
low
PC5O02
0.01
LED Row Drive [8]
NROW9
59
output
---
CMOS
4.0mA
low
PC5O02
0.01
LED Row Drive [9]
IP0
27
input
12-38k
CMOS
---
high
PC5D01U
0.01
not used
IP1
28
input
12-38k
CMOS
---
high
PC5D01U
0.01
not used
IP2
29
input
12-38k
CMOS
---
high
PC5D01U
0.01
not used
IP3
30
input
12-38k
CMOS
---
high
PC5D01U
0.01
not used
OP0
23
output
---
CMOS
4.0mA
high
PC5O02
0.01
LCD Vol.control 1
OP1
24
output
---
CMOS
4.0mA
high
PC5O02
0.01
LCD Vol.control 2
OP2
25
output
---
CMOS
4.0mA
high
PC5O02
0.01
not used
OP3
26
output
---
CMOS
4.0mA
high
PC5O02
0.01
not used
CK2K
22
output
---
CMOS
4.0mA
high
PC5O02
0.2
not used
CK16M
36
output
---
CMOS
2.0mA
high
PC5O01
16.4
Master Clock Out
OSI
33
input
---
Analog
---
---
PC5X02
16.4
X´tal In (XIN)
OSO
34
output
---
Analog
---
---
PC5X02
16.4
X´tal Out (XOUT)
N.C.
32
---
---
---
---
---
---
---
not used
N.C.
42
---
---
---
---
---
---
---
not used
N.C.
60
---
---
---
---
---
---
---
not used
VDD1
1
vdd
---
---
---
---
---
---
Vdd (5V)
VDD2
31
vdd
---
---
---
---
---
---
Vdd (5V)
VDD3
49
vdd
---
---
---
---
---
---
Vdd (5V)
VSS1
17
vss
---
---
---
---
---
---
Vss (GND)
VSS2
35
vss
---
---
---
---
---
---
Vss (GND)
VSS3
64
vss
---
---
---
---
---
---
Vss (GND)
7
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