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

KX-FT63BX / KX-FT63BX-W

14.2. SCHEMATIC DIAGRAM (ANALOG CIRCUIT)

+24V +5VD +5VA
CN1
[0]
+24V 1
DG 2
+5VD 3
+5VA 4
AG 5
BELL 6
LINETX 7
CPC 8
RLY 9
PAPER 10
JAM 11
P-SHORT 12
HOOK 13
SPMUTE 14
SPOUT 15
LINERX 16
H/STX 17
H/SRX 18
PEPAR SW
NO PAPER: 5V
PAPER: 0V
HOOK SW
ON-HOOK: 5V
OFF-HOOK: 0V
R25
+5VD
NC
4 1
PC5
NC
3 2
R35
C16
82K
+2V NC
C25
J220p
FAX RX
+5VA
IC2
-2
R33 56K C23 K0.1
[4]
8 2
1
3
C26
4
R34 56K C24 K0.1
+2.0V Z0.1
R36
82K
C27
NC
C30
50V4.7
FAX TX
+12V
JAM SW
NO PAPER: 5V
PAPER: 0V
+5VD +5VD
R1 SW1 R5 SW3
[4]
1 3 1 3
2 4 2 4
100 100
+5VA
+2.0V
+5VD
SW2
R3
1 2
4 3
100
+5VD
R24 D1 NC
3 1
NC
4 2
4 1
PC4
3 2
R22 C5
NC
R11
NC
NC NC D2
Q6 NC
C6
NC
NC
Q5
NC
NC
T1
R12
8
1 120(2W)
5 4
2 5
1 3
T2
+5VD
+5VD
Q4
NC
C11
250V1
4 1
3 2
BELL DETECT
D4 D3 R16
5V
47K(1/2W)
0V 0 0
R75
15K
2V
C55
J270p
R50
390K
R48 15K
C57 6
R53
7
0 5
0
R49 15K
IC2
-1
+5VA
+2.0V
+5VD
Q12
NC
C50
R67 R64
0
0 22K
Q11
NC
162
FAX TX
FAX RX
L11
L1
J1
0
L10
1 4
C8
2 3
K0.01
NC
RLY1
R14 -1
4
POS1
J2
220(1/4W)
3 0 L2
PFRT002-MS
D13 D14 5
L12
2V 2V
PC2
NC
L3
CN5
4 a
3 b
R15
L4
0
C13 +24V
NC
LINE ON/OFF, DIALPULSE
NC
PC3
5V
0V
Q3
+5VA
2.1V
CN2
IC1
1 8
CD VD2 1
2 7
FC2 GND 2
3 6 TO SPEAKER
FC1 VCC
4 5
VIN V01
R74
10K
C43
K1000P
+5VA
C53 K0.033
C54 K0.033
CN3
L5
1 HSMIC(-)
L6 0
3 HSSP(+)
L7 0
2 HSSP(-)
L8
4 HSMIC(+)
Q2
[4]
C47
16V10
2.5V
CN4
4 a
3 b