Panasonic KX-FP365CX

174
KX-FP365CX / KX-FM388CX
17 Schematic Diagram
17.1. Digital Board (PCB1)
1
VCC1
2
DQ1
3
DQ2
4
DQ3
5
DQ4
6
NC1
7
*WE
8
*RAS
9
A9R
10
A0
11
A1
12
A2
13
A3
14
VCC2
15
VSS1
16
A4
17
A5
18
A6
19
A7
20
A8
21
NC2
22
*OE
23
*CAS
24
DQ5
25
DQ6
26
DQ7
27
DQ8
28
VSS2
1
A11
2
A9
3
A8
4
A13
5
A14
6
A17
7
*WE
8
VDD
9
A18
10
A16
11
A15
12
A12
13
A7
14
A6
15
A5
16
A4
17
A3
18
A2
19
A1
20
A0
21
DQ0
22
DQ1
23
DQ2
24
VSS
25
DQ3
26
DQ4
27
DQ5
28
DQ6
29
DQ7
30
*CE
31
A10
32
*OE
B
1
A
2
GND
3
VCC
5
Y
4
1
VIN
2
VSS
3
VOUT
5
ON/OFF
4
VDOUT
1
A11
2
A9
3
A8
4
A13
5
A14
6
A17
7
*WE
8
VDD
9
A18
10
A16
11
A15
12
A12
13
A7
14
A6
15
A5
16
A4
17
A3
18
A2
19
A1
20
A0
21
DQ0
22
DQ1
23
DQ2
24
VSS
25
DQ3
26
DQ4
27
DQ5
28
DQ6
29
DQ7
30
*CE
31
A10
32
*OE
50
1n
C37
JS1
CE1 CE2
ROMCS
MFCS
16
100n
C31
16
100n
C30
16
100n
C38
16
100n
C45
DG
+3.3VD
DG
+3.3VD +3.3VD
DG
3
VOUT
1
VSS
2
VIN
10
1uC4
10
1uC10
6.3
47uC11
+5V
+5V
+6V
+6V
+5V
+5V
DG
+3.3VD
6.3
47u
C2
+3.3V
33k
R9
50
1n
C8
+3.3VD
DG
Q5
1
2
3
1.1k
R11
36k
R12
+2.5VD
DG
100kR18
+24VA
DG
+2.5VD
C18
DG
RB6
+3.3VD
DG
DG
16
100n
C39
CA13
1
23
4
A0
A1
A2
A3A7
A4A6
A5RB0
RB1
A11
A8A12
RB2
A10
A9RB4
RB5 RB3
+3.3VD
CN1
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18
10k
RA5
1
23
4
4.7kR8
DG
+3.3VD
16
100n
C116
16
100n
C117
100R16
Q2
B
C
E
Q4
B
C
E
R17 NC
C12
DG
+5VA
22k
RA12
1
2
3
4
RDWR
Q14
B
C
E
A[0]
A[1]
A[2]
A[3]
A[4]
A[5]
A[6]
A[7]
A[8]
A[9]
A[10]
A[11]
A[12]
RBA[0]
RBA[1]
RBA[2]
RBA[3]
RBA[4]
RBA[5]
D[0] D[1] D[2] D[3] D[4] D[5] D[6] D[7]
D[0] D[1] D[2] D[3] D[4] D[5] D[6] D[7]
D[0] D[1] D[2] D[3] D[4]
D[5] D[6] D[7]
A[0] A[1] A[2] A[3]A[4]
A[5] A[6] A[7] A[8] A[9] A[10] A[11] A[12] RBA[0] RBA[1] RBA[2] RBA[3] RBA[4] RBA[5]
RBA[0] RBA[1] RBA[2] RBA[3] RBA[4] RBA[5]
A[0] A[1] A[2] A[3]A[4]
A[5] A[6] A[7] A[8] A[9] A[10] A[11] A[12]
STB1 STB2
HEADON
A[4] A[5] A[6] A[7]
RBA[0] RBA[1] RBA[2] RBA[3] RBA[4]
RBA[5]
A[0]
A[1]
A[2]
A[3]
A[4]
A[5]
A[6]
A[7]
A[8]
A[9]
A[10]
A[11]
A[12]
RBA[0]
RBA[1]
RBA[2]
RBA[3]
RBA[4]
RBA[5]
TM3 TM2 TM1 TM0
TXE
RM3 RM2 RM1 RM0
RXE
PTOP_SEN_ON
PTOP_SEN_ON
THLAT
PTOP
NC
NC
+6V TO +5V REG
+3.3VD TO +2.5V REG+5VD TO +3.3V REG
IC4
IC6
IC7
IC3
IC8
IC2
(1) (2) (3) (4)
(6)
(5)
(7)
(8)
(a) (b) (c) (d) (e) (f) (g) (h) (i) (j) (k) (m)
1/4
KX-FP365CX / KX-FM388CX : DIGITAL BOARD (1/4)
HS TX
HS RX
FAX TX
FAX RX