Cpu Data (Handset) - Panasonic KX-TCD410AXM Service Manual

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46
Pin
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
Note:
I_PU; Internal Pull-Up, I_PD; Internal Pull-Down

26. CPU DATA (HANDSET)

26.1. IC1 (BBIC)
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
(NO USE) -
Description I/O
(NO USE) D.I
VDD -
(NO USE) D.I
(NO USE) D.I
(NO USE) D.I
(NO USE) D.I
VSS -
VDD -
KEY_IN D.I
(NO USE) D.I/O
Pulse_ctrl D.O
(NO USE) D.I/O
(NO USE) D.I/O
(NO USE) D.I/O
HOOK_CTRL D.O
(NO USE) D.I/O
ANT1 D.O
ANT2 D.O
Description I/O
LCD_SEGMENT D.O
LCD_COMMON D.O
VDD -
VSS -
LCD_COMMON D.O
LCD_COMMON D.O
LCD_COMMON D.O
LCD_COMMON D.O
LCD_COMMON D.O
PA_SW D.O
T/R SW D.O
RX_DATA D.I
SYEN D.O
SYDA D.O
SYCL D.O
TX_DATA A.O
KEY_IN D.I
KEY_IN D.I
Digitized in Heiloo, Holland
- -
Hi Hi-z
- -
- -
- -
(Fixed) -
- -
- -
- -
- -
No Key -
- -
Q7_ON -
- -
- -
- -
Make -
- -
ANT1_ON -
ANT2_ON -
Hi Hi-z
Active -
Active -
- -
- -
Active -
Active -
Active -
Active -
Active -
PA ON -
Transmit -
Active -
Active -
Active -
Active -
Active -
No Key -
No Key -
60
(I_PD) -
Low Remarks
(Fixed) -
- -
(Fixed) -
- -
(Fixed) -
(Fixed) -
- -
- -
Key -
(I_PD) -
Q7_OFF -
(I_PD) -
(I_PD) -
(I_PD) -
Break -
(I_PD) -
ANT1_OFF -
ANT2_OFF -
Remarks
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
11/8/2014