Classification Terminal
Pin No.
Input/
Output
Function
Power
supply
Vcc
7
-
Power supply terminal
GND
3
-
Ground terminal
CVcc
64
-
Connect to the Vcc terminal
Vtref
61
-
DTMF reference level voltage terminal / Connect
Vcc terminal
Oscillation X1
1
Input
Input/Output terminal to the main oscillator.
X2
2
Output
Connect to the ceramic oscillator.(8MHz)
OSC1
5
Input
No use
OSC2
4
Output
No use
Reset
RESET
8
Input
Reset terminal of MCU (Active Low)
Test
TEST
6
Input
No use
I/O port
P20
9
Output
DTMF tone control
P24
13
Output
Handset tone control
P25
14
Output
SP-Phone tone control
P26
15
Output
Ringer tone control
P27
16
Input
Hook Switch
SCK1
10
Output
LCD serial clock
P22
11
Output
LCD write enable command
SO1
12
Output
LCD data
P17
17
Input
Interrupt request from G/A (IC1)
P16
18
Input
Interrupt request from G/A (IC1)
P15
19
Output
Reset terminal of G/A (IC1) (Active Hi)
P14
20
Output
KEY communication output 1
P13
21
Output
KEY communication output 2
P12
22
Output
KEY communication output 3
P11
23
Output
KEY communication output 4
P10
24
Output
KEY communication output 5
P50
28
Input
KEY communication input 0
P51
29
Input
KEY communication input 1
P52
30
Input
KEY communication input 2
P53
31
Input
KEY communication input 3
P54
32
Input
KEY communication input 4
P55
33
Input
KEY communication input 5
P56
34
Input
KEY communication (HOLD key)
P57
35
Input
No use
PA3
25
Output
W.OHCA control
PA2
26
Output
Ringer tone vol. Control 1
PA1
27
Output
Ringer tone vol. Control 2
P60
36
Output
Handset speaker mute control
P61
37
Output
Handset mic mute control
P62
38
Output
SP-Phone speaker mute control
P63
39
Output
Off-hook-monitor control
P64
40
Output
Handset power control
10
Содержание KX-T7565X
Страница 3: ...4 DISASSEMBLY INSTRUCTION 4 1 HOW TO REMOVE THE LOWER CABINET Procedure 1 3 ...
Страница 6: ...5 IC DATA 5 1 IC1 6 ...
Страница 9: ...9 ...
Страница 24: ...9 4 SPEAKER PHONE TROUBLE 9 5 TONE DIAL TROUBLE 9 6 HANDSET TROUBLE 24 ...
Страница 25: ...10 WAVEFORM 11 TERMINAL GUIDE OF IC S TRANSISTORS AND DIODES 25 ...
Страница 26: ...12 CABINET AND ELECTRICAL PARTS LOCATION 26 ...
Страница 27: ...13 ACCESSORIES AND PACKING MATERIALS 27 ...
Страница 36: ...EP2 9 KEY INPUT KEY ON 13 INT RX INT TX 10 KEY SIGNAL 14 A0 A1 IOR IOW 11 16 384MHz 15 D0 D1 D2 D3 12 8MHz 16 ...