Schematic Diagram (Operation Circuit) - Panasonic KX-FT63BX Service Manual

14.3. SCHEMATIC DIAGRAM (OPERATION CIRCUIT)

TO DIGITAL 5V
CN1 0V
AG 1
MICIN 2
OPRESET 3
OPTXD 4
OPRXD 5
KLATCH 6
KSCLK 7
KSTART 8
JOG2 9
DG 10
R1
JOG1 11
0
+5V 12
R2
NC 13
0
FG 14
FG
5V
+5V
0V
RECEIVE MODE
DIRECTORY
PROGRAM
NOT CONNECTED
Q1
+5V +5V
3 JOG1
2 GND
1 JOG2
SW41
JOG DIAL
0 FLASH * 7 MUTE BROADCAST
SW1 SW6 SW11 SW15 SW18 SW23 SW28
MENU 9 # ERASE REDIAL/PAUSE CALLER ID
SW2 SW7 SW12 SW19 SW24 SW29
INTERCOM COPY/START/SET 8 RECORD
SW3 SW8 SW20 SW25 SW30
HELP PLAY MESSAGES RESOLUTION SP-PHONE 2 1 VOL -
SW4 SW9 SW13 SW16 SW21 SW26 SW31
VOL + 6 STOP 3 5 4 SPARE
SW5 SW10 SW14 SW17 SW22 SW27 SW32
+5V
C10
K680P
R4
560K
R5 C11
TO MIC
22K K0.1u
MIC(+)
MIC(-)
+5V
LCD
CONTRAST
+5V
IC1
MN7D032Z9J
R24 0
30 17
RESET VDD
31 40
SCLK VDD
32 2
RXD LED6
33 22
TXD LED1
34 23
LATCH RS
35 24
START R/W
42 25
KIN0 E
3 26
KIN1 D4
7 27
KIN2 D5
8 28
KIN3 D6
11 29
KIN4 D7
12 36
KIN5 LED2
13 37
KIN6 LED3
14 38
KIN7 LED4
5V 43 41
KSL0 LED5
44 5
KSL1 XL8
0V
1 6
KSL2 XL9
10 15
KSL3 XL12 R41 NC
4 16
KSL4 XL11
9 19
XL10 XL13
18 20
R42 0
GND XL14
39 21
GND XL15
NO PAPER 5V
PAPER 5V
0V
+5V
NO PAPER 5V
DOCUMENT
PAPER 0V
SET SW
R9 SW42
3 1
100 4 2
DOCUMENT
TOP SW
163
+5V
TO LCD
CN2
1 GND
2 +5V
3 V0
4 RS
5 R/W
6 E
R20 0
7 D0
R21 0
8 D1
R22
0
9 D2
0
R23
10 D3
11 D4
12 D5
13 D6
14 D7
5V
0V
+5V
NOT CONNECTED
NEW MESSAGE
R17 LED1
270
+5V +5V
3 1
PS1
4 2
5V
0V
KX-FT63BX / KX-FT63BX-W