KX-T7436C, KX-T7436C-B - Panasonic PBX Service Manual (repair manual). Page 6

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KX-T7436C/KX-T7436C-B
IC DATA
1. IC1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
DB2
DB3
VDD
DB1
DB0
ADR1
ADR0
CSN
WEN
REN
NT0N
NT1N
EP0
EP1
EP2
EP3
GND
CK2M
SR0
SR1
SX
CK2K
OP0
OP1
OP2
OP3
IP0
IP1
IP2
IP3
VDD
NR0W0
VDD
RST
GND
NR0W1
NR0W2
NR0W3
NR0W4
NR0W5
NR0W6
NR0W7
NR0W8
PI
NI
NR0W9
0SI
0S0
GND
CK16M
CK512K
DR0
DR1
DX0
CLM2
DX1
CLM0
CLM1
CLM4
CLM5
CLM3
Name
DB3
DB2
DB1
DB0
ADR1
ADR0
CSN
REN
WEN
RST
INT0N
INT1N
DR0
DR1
DX0
DX1
CK512K
SR0
SR1
SX
CK2M
EP0
EP1
EP2
Pin
2
3
4
5
6
7
8
10
9
63
11
12
38
39
40
41
37
19
20
21
18
13
14
15
Dir.
bidir
bidir
bidir
bidir
input
input
input
input
input
input
output
output
input
input
output
output
output
input
input
output
output
output
output
output
Pull Up
---
---
---
---
12-38k
12-38k
---
12-38k
12-38k
---
---
---
---
---
---
---
---
12-38k
12-38k
---
---
---
---
---
Type
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
CMOS schmidt
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
TTL
TTL
CMOS
CMOS
CMOS
CMOS
CMOS
Io
8.0mA
8.0mA
8.0mA
8.0mA
---
---
---
---
---
---
2.0mA
2.0mA
---
---
4.0mA
4.0mA
2.0mA
---
---
4.0mA
4.0mA
2.0mA
2.0mA
2.0mA
Act.
high
high
high
high
high
high
low
low
low
high
low
low
low
low
low
low
high
high
high
high
high
high
high
high
Block
PT5B03
PT5B03
PT5B03
PT5B03
PT5D01U
PT5D01U
PT5D01
PT5D01U
PT5D01U
PC5D21
PC5O01
PC5O01
PC5D01
PC5D01
PC5O02
PC5O02
PC5O01
PT5D01U
PT5D01U
PC5O02
PC5O02
PC5O01
PC5O01
PC5O01
MHz
2.0
2.0
2.0
2.0
2.0
2.0
1.0
2.0
2.0
0.01
0.01
0.01
0.6
0.6
0.6
0.6
0.6
0.1
0.1
0.1
2.1
0.01
0.01
0.01
Descriptions
Data Bus [3]
Data Bus [2]
Data Bus [1]
Data Bus [0]
Address Bus [1]
Address Bus [0]
Chip Select
Read Enable Command
Write Enable Command
Asynchronous Reset Input
Interrupt Request
Interrupt Request
Dpits Receive Data [1]
Dpits Receive Data [0]
Dpits Transmit Data [1]
Dpits Transmit Data [0]
Dpits Bit Rate Clock
Serial Receive Data Stream [0]
Serial Receive Data Stream [1]
Serial Transmit Data Stream
Serial Stream Clock
External Channel Pulse [0]
External Channel Pulse [1]
External Channel Pulse [2]
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