29
P51/WKP1
I
Built-in
KEY-IN1
30
P52/WKP2
I
Built-in
KEY-IN2
31
P53/WKP3
I
Built-in
KEY-IN3
32
P54/WKP4
I
Built-in
KEY-IN4
33
P55/WKP5
I
Built-in
KEY-IN5
34
P56/WKP6
I
Built-in
KEY-IN6
35
P57/WKP7
O
Built-in
not in use
36
P60
I/O
Built-in
DB0
37
P61
I/O
Built-in
DB1
38
P62
I/O
Built-in
DB2
39
P63
I/O
Built-in
DB3
40
P64
I/O
Built-in
DB4
41
P65
I/O
Built-in
DB5
42
P66
I/O
Built-in
DB6
43
P67
I/O
Built-in
DB7
44
P70
O
-
AD0/KEY-OUT6
45
P71
O
-
AD1/KEY-OUT7
46
P72
O
-
AD2
47
P73
O
-
AD3
48
P74
O
-
AD4
49
P75
O
-
AD5
50
P76
O
-
AD6
51
P77
O
-
SP_AMP OFF
H:OFF L:ON
52
P80
O
-
MIC switch
L: Hand set, H: Head
set
53
P81
O
-
EEPROM CLK
Clock output
54
P82
I/O
(out)
EEPROM DATA
Serial data input/
output
55
P83
O
-
CODEC CS
56
P84
I
O
(out)
Model distinction 1
After confirmation of
H, the pin switches to
an output port.
57
P85
I
out(down) Ringer position detection
H:ON L:OFF
58
P86
O
-
not in use
59
P87
O
-
not in use
60
TONED
O
-
not in use
61
VTref
I
-
not in use
62
PB7/AN7
I
(out)
Model distinction 2(A/D)
0.5*Vcc
63
PB6/AN6
I
(out)
Option detection
64
CVcc
I
-
Internal electrical power
source
12. TERMINAL GUIDE OF ICs, TRANSISTORS AND
DIODES
26
Summary of Contents for KX-T7630
Page 4: ...4 ...
Page 8: ...8 1 NO OPERATION Note Refer to 1 5 of WAVEFORM for waveform 8 2 LCD DOES NOT OPERATION 8 ...
Page 9: ...Note Refer to 6 of WAVEFORM for waveform 8 3 HANDSET DOES NOT WORK Receive Send 9 ...
Page 10: ...Note Refer to 7 8 of WAVEFORM for waveform 8 4 HEADSET DOES NOT WORK Receive Send Note 10 ...
Page 27: ...13 CABINET AND ELECTRICAL PARTS LOCATION 27 ...
