Panasonic KX-FP363UA (serv.man3) Service Manual / Supplement ▷ View online
RM0
RM1
RM2
RM3
RXE
RM1
RM2
RM3
RXE
TX0
TX1
TX2
TX3
TXE
TX1
TX2
TX3
TXE
KRXD/KTXD
KSCLK
KLATCH
KSTART
KSTART
....
....
....
24MHz
32.768kHz
+5VD
+24V
+3.3VD
+5VD
+3.3V/BATIN
+2.5V
+2.5V
+2.5V/BATIN
+3.3VD
+3.3VA
+3.3VD
+24V
+5VD
+5VD
1
2
3
4
5
6
7
8
GND
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
GND
9
10
11
12
13
14
15
16
C522
K0.1u
C509
K1000p
C515
Z0.1u
( )
C524
NC
C533
Z0.1u
C611
Z0.1u
C519
K0.1u
Z0.1u
C635
C646
K0.1u
Z0.1u
C531
Z0.1u
C529
C510
Z0.1u
Z0.1u
C517
C652
K1000p
Z0.1u
C527
C538
Z0.1u
C621
Z0.1u
C610
Z0.1u
C537
C609
Z0.1u
C536
Z0.1u
C518
K2200p
C523
J15p
C513
Z0.1u
Z0.1u
Z0.1u
C634
Z0.1u
C516
C525
J15p
C514
Z0.1u
C863
Z0.1u
J501
R663
4.7K
R531
330K
R719
4.7K
R545
470
R534
0
R518
0
R523
43K
R520
1.5K 1/2W
( )
R604
NC
R621
4.7
R532
4.7M
R519
820
R513
1K
( )
R537
NC
R544
2.2K
R551
100
R522
22K
R526
F1.1K
R680
4.7K
R549
100
R536
1.5K 1/2W
R533
20K
R662
4.7K
R529
F36K
R535
820
R681
100
R512
100
R705
10K
D504
D503
D501
D502
16V
D505
16V
BA
T501
CR2032
F503
1.25A
F504
1.25A
X501
32.768KHz
BR1
Q506
Q505
Q503
Q507
Q504
Q502
A19
TEST
+2.5VBAT
+3.3VBAT
AMON
NMI
+2.5V
XTEST
( )
C623
NC
CN516
1
MT3
2
MT2
3
MT1
4
MT0
5
C0M
+3.3V
RESET
A2
1
VSSA
2
VDD
A3.3
3
AIN1
4
AIN2
5
AIN3
6
AMON
7
VSSA
8
X32OUT
9
X32IN
10
3.3V/BA
TTIN
11
XBA
CKEN
12
XRAMCS
13
3.3V/BA
T
T
OUT
14
2.5V/BA
TTIN
15
FTG
16
F1
17
F2/OP
18
FA
/O
P
19
CPC/IP
20
R
VN/IP
21
IRD
A
TXD/IOP81
22
IRD
ARXD/IOP80
23
TXD/IOP30
24
RXD/IOP31
25
XR
TS/IOP32
26
XCTS/IOP33
27
VDD2.5V
28
T
ONE1
29
T
ONE2
30
V
O
L1REF
31
V
O
L2OUT
32
V
O
L3IN
33
XNMI
34
FMEND0/IOP26
35
VDD3.3V
36
VSS
37
VSS
38
VDD3.3V
39
MIDAT/IOP45
40
MICLK/IOP46
41
MILAT/IOP47
42
20KOSC/IOP56
43
XWAIT/IOP60
44
XHSTRD/IOP40
45
XHSTWR/IOP41
46
XDPRBE/MUX/OP53
47
ADR15/OP
48
ADR14/OP
49
ADR13/OP
50
VDD2.5V
51
XOUT
52
XIN
53
VSS
54
VDD3.3V
55
XTEST
56
TEST1
57
TEST2
58
TEST3
59
TEST4
60
XMDMINT
61
XMDMCS
62
XRAS/IOP42
63
XCAS1/IOP43
64
XCAS2/IOP44
65
XRESCS2/OP71
66
DB3
67
DB2
68
DB4
69
DB1
70
DB5
71
VDD3.3V
72
VSS
73
VSS
74
VDD3.3V
75
DB0
76
DB6
77
DB7
78
XR0MCS
79
XRD
80
XWR
81
ADR0
82
ADR1
83
ADR2
84
ADR3
85
ADR4
86
ADR5
87
VSS
88
VDD2.5V
89
ADR6
90
ADR7
91
ADR8
92
ADR9
93
ADR10
94
ADR11
95
ADR12
96
RBA0
97
RBA1
98
RBA2
99
RBA3
100
RBA4
101
RBA5/OP
102
RBA5/IOP96
103
STB1
104
STB2
105
STB3
106
XRESET
107
VDD3.3V
108
VSS
109
VSS
110
VDD3.3V
111
XDRESET
112
VDD5.0V
113
VSS
114
XRESETI
115
XWDERR
116
THDAT
117
THCLK
118
THLAT
119
STBNP
120
RM0/IOP00
121
RM1/IOP01
122
RM2/IOP02
123
RM3/IOP03
124
RXE/IP04
125
TM0/IOP10
126
VDD2.5V
127
VSS
128
TM1/IOP11
129
TM2/IOP12
130
TM3/IOP13
131
TXE/IP14
132
KSTART
133
KLATCH
134
KSCLK
135
KTXD
136
KRXD
137
FMEMCLK/IOP24
138
FMEMDI/IOP25
139
ADSEL1
140
VDDA2.5V
141
VREFB
142
VCL
143
VREFT
144
VSSA
L512
CN515
1
COM
2
MR0
3
MR1
4
MR2
5
MR3
4.7K
R743
+5VD
100
R511
100
R510
100
R517
100
R515
CN504
1
MICIN
2
AG
3
+5V
4
DG
5
KSTART
6
KLATCH
7
KRXD
8
KTXD
9
KSCLK
10
RESET
C605
NC
330
R543
330
R542
330
R541
330
R540
330
R539
330
R538
330
R852
330
R851
2.2K
R659
J100p
C526
( )
R853
NC
( )
R854
NC
L532
R850
+5VD
L501
100
L502
100
L503
100
L504
100
L505
100
L525
100
L526
100
L527
100
L528
100
L529
100
CN512
1
COVER
2
REED
3
GND
C604
K1000p
C606
K1000p
CN520
1
NC
2
VB
US
3
RT
S
4
DSR
5
DTR
6
CTR
7
TXD
8
RXD
9
USBRST
10
GND
11
VCC
R871
NC
C871
NC
Z0.1u
C545
6.3V100u
C548
R560
10K
R559
10K
+3.3VD
SIG
FTG
F1
D[3]
D[2]
D[4]
D[1]
D[5]
D[0]
D[6]
D[7]
MDMCS
BELL
CISLED
ON-MREN
KSTART
KLATCH
KSCLK
KTXD
KLATCH
KSCLK
KTXD
THLAT
THCLK
THDAT
STB1
STB2
STB2
USBRST
KOVER
CD
KSCLK
KTXD
KRXD
KLATCH
KSTART
KRXD
RM0
RM1
RM2
RM3
RXE
TM0
RM1
RM2
RM3
RXE
TM0
TM1
TM2
TM3
TXE
TM2
TM3
TXE
LINERLY
DR
DR
TM
REED
PT
OP
MDMRST
THON
CTS
RT
S
RXD
TXD
DSR
DTR
DCLK
DATA
HSTXMUTE
OPRESET
CO
VER
REED
RXE
RM0
RM1
RM2
RM3
TXE
TM0
TM1
TM2
TM3
VB
US
RT
S
DSR
TXD
DTR
RXD
CTS
USBRST
MICIN
T
O
OPERA
TION P
ANEL
T
O
TX MO
T
O
R
XWDERR
TO
R
X
M
OTO
R
IC508
IC510
IC501
(s)
(n)
(o)
(p)
(q)
(r)
(t)
(u)
(v)
(w)
(x)
(y)
(z)
(z)
(A)
(B)
(C)
(1)
(2)
(3)
(4)
(5)
(6)
(7) (8)(9)
(10)
2/4
KX-FP363UA : DIGITAL BOARD (2/4)
KX
-F
-F
P
363
UA
13
FAX TX Signal
FAX RX Signal
C654
Z0.1u
C655
Z0.1u
+24V1
1
A2
2
A1
3
A0
4
XRESCS2
5
XOPRBE
6
XR
OMCS
7
XWR
8
XRD
9
GND-9
10
VDD-10
11
D7
12
D6
13
D0
14
D5
15
D1
16
D4
17
D2
18
D3
19
GND-19
20
PA0/DRB0
21
PA1/DRB1
22
PA2/DRB2
23
PA3/DRB3
24
PA4/DRB4
25
PA5/DRB5
26
PA6/DRB6
27
PA7/DRB7
28
GND-28
29
DRAMCS
30
DRPSEL
31
KOVER
32
CISMEN
33
PB7/A15
34
PB6/A14
35
PB5/A13
36
PC4
37
PC3
38
PC2
39
PC1
40
PC0
41
GND-41
42
VDD-42
43
ASFMEN
44
NEWSTB2
45
NEWSTB1
46
TXE
47
THLA
T
48
THCLK
49 THDAT
50 STB2
51 STB1
52 PC7
53 PC6
54 PC5
55 MCHG
56 XRESET
57 GND-57
58 FLASHCS
59 PB4/A12
60 PB3/A11
61 PB2/A10
62 PB1/A9
63 PB0/A8
64 A3
50 STB2
51 STB1
52 PC7
53 PC6
54 PC5
55 MCHG
56 XRESET
57 GND-57
58 FLASHCS
59 PB4/A12
60 PB3/A11
61 PB2/A10
62 PB1/A9
63 PB0/A8
64 A3
+3.3VD
K4700p
C591
K4700p
C592
CN517
1 AG
2 +5V
3 LINETX
4 LINERX
5 ON-MREN
6 HSTX
7 HSRX
8 P-SHORT
9 DCN
10 EXTHOOK
11 +24V
12 LINERLY
13 BELL
14 HOOK
15 SPMUTE
16 SPOUT
C588
50V10u
R591
12K
Q509
+5VA1
C562
NC
R622
330
1
2
3
4
5
6
7
VSS
8
9
10
11
12
13
14
VDD
R593
56K
C582
Z0.1u
R575
10K
R572
1M
R573
2.2K
C576
K0.015u
R732
NC
C626
Z0.1u
R586
12K
R579
20K
+12V
R600
47K
R585
390K
R587
47K
L808
0
L807
0
L809
0
+12V
+5VA
L805
0
C600
J56p
C670
NC
L806
0
L804
C803
D10p
+5VA1
C563
NC
C584
J100p
+5VA
L802
L801
0
R581
10K
L810
0
L803
C802
D10p
R580
100K
C567
K0.01u
Q510
C579
K0.1u
C822
Z0.1u
C580
J56p
C601
K0.1u
+3.3VD
Q508
Q511
R584
8.2K
R574
1K
+24VA
1
2
3
4
8
R597
330K
C625
6.3V100u
R554
4.7K
R568
10K
C571
K0.1u
+5VA1
R571
100K
C570
K0.027u
C624
NC
R583
27K
C581
K0.022u
C568
K2200p
5
6
7
R589
220K
C586
K0.1u
R590
220K
Q524
C585
Z0.1u
C561
NC
R594
6.8K
R569
68K
C587
NC
R566
1K
+24VA
R577
0
R570
470K
C560
Z0.1u
C572
K0.01u
10K
RA513
1
2
3
45
6
7
8
+12V
Q517
PS501
A
K
C
E
56K
R678
5.6K
R679
330
R677
K1000p
C651
+5VD
+5VD
+24V1
FLT801
NC
1
2
3
L214
0
L213
0
C880
NC
A[2]
A[1]
A[0]
D[7]
D[6]
D[0]
D[5]
D[1]
D[4]
D[2]
D[3]
NEWTHD
A
T
NEWTHCLK
NEWTHLA
T
NEWSTB1
NEWSTB2
THLA
T
THCLK
ON-MREN
P_SHORT
DCN
EXTHOOK
LINERLY
BELL
HOOK
SPMUTE
TONE1EN
TONE2EN
TONE2EN
MDMTXEN
OF-MREN
HSRXEN
SPMUTE
SPMUTE
COVER
HOOK
KOVER
VB
US
PTOP
T
ONE2EN
HSTXMUTE
MDMTXEN
TONE1EN
HSRXEN
OF-MREN
TONE1EN
HSRXEN
OF-MREN
TO ANALOG UNIT
IC520
IC509
IC511-2
IC511-1
3/4
KX-FP363UA : DIGITAL BOARD (3/4)
(a)
(b)
(c)
(d)
(e)
(f)
(g)
(h)
(h)
(i)
(j)
(k)
(11)(12)
(13) (14)
(19)
(16)(17)(18)
(20)
(21)
(15)
(m)
KX
-F
-F
P
363
UA
14
CLK
....
SI
....
FAX TX Signal
FAX RX Signal
32.256kHz
+24V2
+5VA
+3.3VD
+5VD
+5VD
RA511
100
1
2
3
45
6
7
8
RA506
100
1
2
3
45
6
7
8
C578
Z0.1u
C614
Z0.1u
C535
Z0.1u
( )
C558
NC
C566
Z0.1u
K1000p
C801
C539
J100p
C569
Z0.1u
C546
Z0.1u
C575
Z0.1u
C559
NC
( )
C637
NC
C583
Z0.1u
( )
C856
C550
J33p
C534
6.3V100u
C564
16V10u
C565
16V10u
( )
C574
NC
L515
L519
R615
10K
( )
L851
R603
390 2W
BR2
R561
4.7K
L518
22
L517
100
R558
2.7K
R855
L516
R563
300
R576
10K
R557
100
R614
100K
R629
100
R553
1M
X503
32.256MHz
Q514
ADR15
ADR14
ADR13
XCLK
EYESYNC
EYECLK
EYEXY
VIDEO
FTG
Q518
R682
10K
L506
L514
R709
1K
R708 2.2K
C664
K0.1u
R707
NC
C661
NC
1K
R706
K0.1u
C663
C554
K4700p
( )
R564
NC
R857 0
( )
Q526
NC
( )
Q525
4.7K
R858
+5VD
Z0.1u
C858
C656
NC
Z0.1u
C857
Z0.1u
C589
MFCS
R687
C666
Z0.1u
C667
Z0.1u
C669
16V10u
C668
16V10u
R582
1K
C577
K1000p
R567
1K
R565
2.2K
C549
K0.1u
K0.1u
C573
1
SR4IN/RESERVED
2
SR3OUT/RESERVED
3
EYESYNC
4
EYECLK
5
RXD
6
SR1IO
7
NC
8
EYEXY
9
SR4OUT
10
VDD1
11
RLSD
12
DCLK
13
EN85
14
GPI0
15
RT
S
16
DGND1
17
TXD
18
SA1CLK
19
RS4
20
RS3
21
RS2
22
RS1
23
RS0
24
YCLK
25
IA
CLK
26
IA1CLK
27
CTRLSIN_S/NC
28
RESER
VED/NC
29
SOUT_S/NC
30
SIN_S/NC
31
FSYNC_S/NC
32
IARESET_S/NC
33
A
GND1
34
LINEIN_S/NC
35
MICP_S/NC
36
MICM_S/NC
37
MICBIAS_S/NC
38
NC
39
NC
40
VREF_S/NC
41
VC_S/NC
42
VAA_S/NC
43
LINEOUT_S/NC
44
NC
45
AGND2
46
SPKRP_S/NC
47
SPKRM_S/NC
48
AVDD_S/NC
49
RESERVED/NC
50
ICLK_S/NC
51
MCLK_P
52
CTRLSIN_P
53
RESERVED
54
SOUT_P
55
SIN_P
56
FSYNC_P
57
IARESET_P
58
AGND3
59
NC
60
LINEIN_P
61
MICP_P
62
MICM_P
63
MICBIAS_P
64
NC
65
NC
66
VREF_P
67
VC_P
68
V
AA_P
69
LINEOUT_P
70
A
GND4
71
SPKRP_P
72
SPKRM_P
73
A
VDD_P
74
NC
75
ICLK_P
76
MCLK_S/NC
77
VDD2
78
D7
79
D6
80
D5
81
D4
82
D3
83
D2
84
DGND2
85
VDD3
86
D1
87
DGND3
88
D0
89
CSBR
90
WRITE
91
CS
92
READ
93
GPI2
94
GPI3
95
GPI4
96
GPI5
97
GPI6
98
GPI7
99
GPO7
100
VDD4
101
GPO6
102
GPO5
103 RESERVED
104
GPO4
105
GPO3
106
DGND4
107
CTS
108
IRQ1
109
GPO2
110
GPO1
111
GPO0
112
VDD5
113
VGG
114
DGND5
115
RESET
116
XTALI
117
XTALO
118
RESERVED
119
XCLK
120
GPO1
121
IRQ2
122
SR3IN
123 RESERVED
124 RESERVED
125 DGND6
126 DVAA
127 AGND5
128 RESERVED
CN509
1
MIC+
2
MIC-
3
MIC-
C662
NC
C541
D10p
C598
D10p
C599
D10p
0
R859
C660
NC
L510
L520
Z0.1u
C855
R552
470
C540
D10p
X502
24.00MHz
K0.1u
C854
Z0.1
C547
CN503
1
SIG
2
GND
3
3.3V
4
NC
5
GND
6
SI
7
GND
8
CLK
9
G_LED
10
V_LED
100
R685
100
R686
0
R740
L530
L531
( )
R596
( )
R602
10k
R595
6.8
R881
6.3V100u
C881
+3.3VD
Z0.1u
C890
+5VA
L540
+3.3VD
Z0.1u
C891
A[0]
A[1]
A[2]
A[3]
A[4]
D[7]
D[6]
D[5]
D[4]
D[3]
D[2]
D[1]
D[0]
MDMCS
A[13]
A[14]
A[15]
A[14]
A[15]
MDMRST
P_SHOR
T
CISON
CISLED
SIG
EXTHOOK
DCN
MICIN
FTG
F1
CISSEL
TO CIS
TO MIC
TAD MODEL Only
IC505
4/4
KX-FP363UA : DIGITAL BOARD (4/4)
(11)(12)
(13) (14)
(19)
(16)(17)(18)
(20)
(21)
(15)
(s)
(n)
(o)
(p)
(q)
(r)
(t)
(u)
(v)
(w)
(x)
(y)
(z)
(z)
(A)
(B)
(C)
KX
-F
-F
P
363
UA
15
16
KX-FP363UA
T.S
KXFP363UA
KXFP363UA
