Read Panasonic KX-DT321UA Service Manual online
38
41
P65
I/O
Built-in
DB5
42
P66
I/O
Built-in
DB6
43
P67
I/O
Built-in
DB7
44
P70
O
-
ADR0
45
P71
O
-
ADR1
46
P72
O
-
ADR2
47
P73
O
-
ADR3
48
P74
O
-
ADR4
49
P75
O
-
ADR5
50
P76
O
-
EEPROM CLK
51
P77
I/O
-
EEPROM DATA
52
P80
O
-
not in use
53
P81
O
-
not in use
54
P82
O
-
not in use
55
P83
O
-
not in use
56
P84
O
-
Receive Amp Shut Down
57
P85
O
-
H/S Head/S TX Select
58
P86
O
-
H/S Receive Mute
59
P87
O
-
LCD contrast 1
Cont.H:L Cont.M/L:High"Z"
60
TONED
O
-
DTMF/Tone
Tone out
61
VTref
I
-
Tone reference
62
PB7/AN7
I
-
for Test MODE
Country Switch
Country Switch
63
PB6/AN6
I
-
not in use
64
CVcc
I
-
internal power source
Pin
No.
I/O Setting
Pull-up
Processing
Contents of Control
Remark
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