Panasonic KX-NT505X / KX-NT505X-B Service Manual ▷ View online
21
KX-NT505X/KX-NT505X-B
10 Appendix Information of Schematic Diagram
Note:
1. DC voltage measurements are taken with an oscilloscope or a tester with a ground.
2. The schematic diagrams and circuit board may be modified at any time with the development of new technology.
2. The schematic diagrams and circuit board may be modified at any time with the development of new technology.
22
KX-NT505X/KX-NT505X-B
11 Exploded View and Replacement Parts List
11.1. IC Data
11.1.1.
IC101
Pin No.
Terminal Name
I/O Setting
Function
Remark
1
PA0
O_
SWIM
2
NRST/PA1
I_
RESET
3
PA2
I_
OSC_IN
4
PA3
O_
OSC_OUT
5
PA4
O_ _low
NC
6
PA5
O_ _low
NC
7
PA6
O_ _low
NC
8
PA7
O_ _low
NC
9
VSSA/VREF-
S
DGND
10
VSS1
S
DGND
11
VDD1
S
3.3V
12
VDDA
S
3.3V
13
VREF+
S
3.3V
14
PG0
O_ _low
NC
15
PG1
I_
SCLK_CTRL
16
PG2
O_
KEY_COM[0]
17
PG3
O_
KEY_COM[1]
18
Res
I_
Reserve
19
PE0
O_
KEY_COM[2]
20
PE1
O_
KEY_COM[3]
21
PE2
O_
KEY_COM[4]
22
PE3
O_ _low
NC
23
PE4
O_ _low
NC
24
PE5
O_
KEY_COM[5]
25
PD0
O_
KEY_COM[6]
26
PD1
O_
KEY_COM[7]
27
PD2
O_
KEY_COM[8]
28
PD3
O_
KEY_COM[9]
29
VDD3
S
3.3V
30
VSS3
S
DGND
31
PB0
O_
KEY_COM[10]
32
PB1
O_
KEY_COM[11]
33
PB2
O_ _low
NC
34
PB3
O_ _low
NC
35
PB4
I_
SPI_CS
36
PB5
I_
SPI_SCLK
37
PB6
I_
SPI_SDO
38
PB7
O_
SPI_SDI
39
PF0
O_ _low
NC
40
PF1
O_ _low
NC
41
PF4
I_
KEY_IN[7]
42
PF5
I_
KEY_IN[6]
43
PF6
I_
KEY_IN[5]
44
PF7
I_
KEY_IN[4]
45
PD4
I_
KEY_IN[3]
46
PD5
I_
KEY_IN[2]
23
KX-NT505X/KX-NT505X-B
47
PD6
I_
KEY_IN[1]
48
PD7
I_
KEY_IN[0]
49
PG4
O_
Buffer enable signal
50
PG5
O_
LED_STB[0]
51
PG6
O_
LED_STB[1]
52
PG7
O_ _low
NC
53
PC0
O_ _low
NC
54
PC1
O_ _low
NC
55
VDD2
S
3.3V
56
VSS2
S
DGND
57
PC2
O_
LED_STB[2]
58
PC3
O_
LED_STB[3]
59
PC4
O_
LED_STB[4]
60
PC5
O_
LED_STB[5]
61
PC6
O_
LED_STB[6]
62
PC7
O_
LED_STB[7]
63
PE6
O_ _low
NC
64
PE7
O_ _low
NC
Pin No.
Terminal Name
I/O Setting
Function
Remark
24
KX-NT505X/KX-NT505X-B
11.2. Accessories and Packing Material
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