Panasonic KX-NCP1172XJ Service Manual ▷ View online
29
KX-NCP1172XJ
KX-NCP1172XJ SCHEMATIC DIAGRAM No.3 (4/4)
4/4
(a)
(b)
(4)
(5)
(6)
D
F
E
H
G
67
8
11
10
9
D1M
D1O
DTH[14]
DR[14]
DR[13]
DTH[13]
DR[12]
DTH[12]
DTL[13]
DTL[14]
DR[15]
DTH[15]
DTL[15]
D1P
D1N
DTL[12]
D2M
D2N
D2O
D2P
DTL[0-15]
DTH[0-15]
DR[8-15]
+3.3V
+3.3V
U6OP
4
3
5
PT_POW[15]
PT_POW[14]
PT_CUR[13]
U6MN
1
6
2
PT_CUR[15]
+3.3V
PT_POW[13]
PT_CUR[12]
U6OP
1
6
2
PT_CUR[14]
+3.3V
U6MN
4
3
5
PT_POW[12]
R16O
2.2K F
R4P
22K
R1N
22K
Q4P
50V/1A/1W
E
C
B
U3O
4
3
5
PG
PTG
ZNR1M
U4M
1
6
2
U2O
1
6
2
R6N
10K
R13O
4.7k F
R13P
4.7k F
R14O
1.5K
D1O
C3P
1u
Q4M
50V/1A/1W
E
C
B
R16M
2.2K F
R27M
8.2
PG
PTG
R26O
22K
D3P
100mA/80V
1 2
R27O
8.2
U1P
4
3
5
U2N
1
6
2
R2M
100k
FG
U5P
4
3
5
U5N
50V/100mA/150mW
1
6
2
R19N
22 1/4W
R21M
1M
D3N
100mA/80V
1 2
R3P
4.7K
R3O
4.7K
R4O
22K
+15VPT
Q2O
E
C
B
U2P
1
6
2
+40V
+40V
R21O
1M
R10O
39 1/10W
U5P
50V/100mA/150mW
1
6
2
U4P
4
3
5
R23O
4.7M
R26N
22K
R7M
56
PG
PTG
+15VPT
ZNR1O
+5VPT
+40V
R10P
39 1/10W
L2M
+15VPT
R1O
22K
PG
PTG
R15P
1.5K
R23P
4.7M
R2P
100k
R7O
56
U3N
1
6
2
PG
PTG
PG
PTG
PG
PTG
U2M
4
3
5
U5M
4
3
5
R9M
39 1/10W
U3M
1
6
2
R18M
1k
Q2P
E
C
B
R21P
1M
R22P
150K
R24O
1M
U3O
1
6
2
ZNR2N
R8M
560 1/10W
Q4N
50V/1A/1W
E
C
B
R4M
22K
U1N
1
6
2
R16N
2.2K F
PG
PTG
Q1M
50V/1A/1W
E
C
B
+40V
R24P
1M
U1N
4
3
5
R15N
1.5K
R27N
8.2
RA1P
10K
1
2
3
4
5
6
7
8
Q2N
E
C
B
U1O
1
6
2
R2N
100k
D2O
100mA/80V
1 2
+40V
D2P
100mA/80V
1 2
L1O
R13N
4.7k F
R22N
150K
R9N
39 1/10W
PG
PTG
U4M
4
3
5
D3O
100mA/80V
1 2
L1P
R8P
560 1/10W
R1P
22K
U1M
1
6
2
RA1O
10K
1
2
3
4
5
6
7
8
R19P
22 1/4W
R14M
1.5K
U5M
50V/100mA/150mW
1
6
2
PG
PTG
R23M
4.7M
PG
PTG
R9O
39 1/10W
R24M
1M
R3N
4.7K
+15VPT
+5VPT
PG
PTG
C8M
0.1u
ZNR2O
R14P
1.5K
R17P
1k
R6M
10K
PG
PTG
R16P
2.2K F
R7N
56
Q4O
50V/1A/1W
E
C
B
U3M
4
3
5
PG
PTG
RA1N
10K
1
2
3
4
5
6
7
8
PG
PTG
R8O
560 1/10W
R14N
1.5K
R1M
22K
R5O
10K
PG
PTG
C9N
0.1u
PG
PTG
C8P 0.1u
ZNR2M
+40V
R17M
1k
PG
PTG
R15O
1.5K
C9M
0.1u
R2O
100k
Q1P
50V/1A/1W
E
C
B
R18N
1k
PG
PTG
PG
PTG
FG
+5VPT
R6O
10K
R7P
56
U3P
1
6
2
R19O
22 1/4W
C3M
1u
R15M
1.5K
Q2M
E
C
B
C9O
0.1u
U3N
4
3
5
L2O
R3M
4.7K
U4P
1
6
2
Q1N
50V/1A/1W
E
C
B
U4O
1
6
2
+5VPT
R10M
39 1/10W
U2P
4
3
5
R17N
1k
U4N
1
6
2
D2N
100mA/80V
1 2
U4N
4
3
5
U4O
4
3
5
R6P
10K
R17O
1k
R8N
560 1/10W
+40V
R9P
39 1/10W
R10N
39 1/10W
PG
PTG
C3N
1u
Q1O
50V/1A/1W
E
C
B
R22O
150K
L2N
R24N
1M
R19M
22 1/4W
D1M
+40V
FG
D3M
100mA/80V
1 2
ZNR1P
U1M
4
3
5
R23N
4.7M
D1N
PG
PTG
PG
PTG
R21N
1M
PG
PTG
U5O
50V/100mA/150mW
1
6
2
U5O
4
3
5
C8N 0.1u
PG
PTG
L2P
FG
RA1M
10K
1
2
3
4
5
6
7
8
L1N
PG
PTG
R22M
150K
R4N
22K
ZNR1N
R5N
10K
PG
PTG
D1P
C3O
1u
U2O
4
3
5
C9P
0.1u
R18P
1k
R18O
1k
U2N
4
3
5
R13M
4.7k F
R5M
10K
PG
PTG
U5N
4
3
5
R26M
22K
U2M
1
6
2
C8O
0.1u
D2M
100mA/80V
1 2
R27P
8.2
L1M
R26P
22K
U3P
4
3
5
U1P
1
6
2
R5P
10K
ZNR2P
U1O
4
3
5
CN4
35
38
CN4
43
46
CN4
51
54
CN4
59
62
T1P
1
2
4
5
6
7
8
9
10
T1O
1
2
4
5
6
7
8
9
10
T1N
1
2
4
5
6
7
8
9
10
T1M
1
2
4
5
6
7
8
9
10
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
C12M
NC
C12N
NC
C12O
NC
C12P
NC
C11N
1u
C11P
1u
C11M
1u
C11O
1u
C10M
0.1u
C10O
0.1u
C10P
0.1u
C10N
0.1u
TP2N
TP20P
TP14M
TP29P
TP34M
TP5P
TP3M
TP33O
TP26P
TP14P
TP12M
TP35N
TP21O
TP32M
TP16M
TP23P
TP32N
TP9M
TP19M
TP30O
TP32O
TP21N
TP364
TP4N
TP26O
TP367
TP26M
TP20O
TP23O
TP1M
TP24M
TP12N
TP11O
TP35P
TP34P
TP16P
TP15P
TP4P
TP34N
TP6P
TP17M
TP22M
TP19P
TP19N
TP8N
TP24N
TP18M
TP29M
TP7N
TP10P
TP27N
TP18N
TP33P
TP10O
TP30M
TP9P
TP10M
TP9N
TP22P
TP6M
TP34O
TP35O
TP14N
TP29N
TP31P
TP24O
TP17N
TP23M
TP21M
TP20M
TP12O
TP1O
TP25P
TP35M
TP17P
TP28M
TP21P
TP31N
TP28O
TP22N
TP7P
TP27P
TP22O
TP9O
TP366
TP33M
TP30P
TP20N
TP5O
TP18O
TP28P
TP24P
TP8M
TP18P
TP30N
TP31M
TP14O
TP5M
TP15N
TP3N
TP6O
TP3O
TP1N
TP25M
TP8O
TP33N
TP16N
TP29O
TP7M
TP2P
TP32P
TP11M
TP31O
TP1P
TP27O
TP2O
TP4O
TP28N
TP4M
TP6N
TP7O
TP25O
TP12P
TP5N
TP10N
TP11N
TP19O
TP15M
TP16O
TP23N
TP11P
TP17O
TP2M
TP26N
TP8P
TP365
TP15O
TP27M
TP25N
TP3P
C7P
50V/120P
R11P
910
C6P
50V/120P
R12P
910
C7O
50V/120P
R11O
910
C6O
50V/120P
R12O
910
C7N
50V/120P
R11N
910
C6N
50V/120P
R12N
910
C7M
50V/120P
R11M
910
C6M
50V/120P
R12M
910
C4N
16V/1u
C5P
16V/1u
C4O
16V/1u
C5M
16V/1u
C4M
16V/1u
C5O
16V/1u
C5N
16V/1u
C4P
16V/1u
R25M
1.5 1/4W
R25O
1.5 1/4W
R25P
1.5 1/4W
R25N
1.5 1/4W
C2M
50V/2.2u
C2N
50V/2.2u
C2O
50V/2.2u
C2P
50V/2.2u
M
N
O
P
30
KX-NCP1172XJ
11 Printed Circuit Board
11.1. Component View
KX-NCP1172XJ MAIN BOARD COMPONENT VIEW
ZNR2A
L2A
L1A
T1A
C3A
Q4A
C2A
T1B
Q2B
R3B
C3B
RA1B
U3A
R5A
R2A
Q2A
R3A
RA1A
AB
C
D
EF
G
H
I
J
KL
M
N
O
P
R19A
D3A
D2A
U1A
R25A
U6AB
R1A
R11A
C6A
R14A
C6B
R25B
R14B
ZNR1A
R6B
R7B
R23B
D3B
C2B
C12B
ZNR2B
L2B
L1B
R2B
R1B
R5B
U1B
ZNR1B
U3B
D2B
ZNR2C
L2C
L1C
T1C
C3C
Q4C
C2C
T1D
Q2D
R3D
C3D
RA1D
U3C
R5C
R2C
Q2C
R3C
RA1C
R19C
D3C
D2C
U1C
R25C
U6CD
R1C
R11C
C6C
R14C
C6D
R25D
R14D
ZNR1C
R6D
R7D
R23D
D3D
C2D
C12D
ZNR2D
L2D
L1D
R2D
R1D
R5D
U1D
ZNR1D
U3D
D2D
ZNR2E
L2E
L1E
T1E
C3E
Q4E
C2E
T1F
Q2F
R3F
C3F
RA1F
U3E
R5E
R2E
Q2E
R3E
RA1E
R19E
D3E
D2E
U1E
R25E
U6EF
R1E
R11E
C6E
R14E
C6F
R25F
R14F
ZNR1E
R6F
R7F
R23F
D3F
C2F
C12F
ZNR2F
L2F
L1F
R2F
R1F
R5F
U1F
ZNR1F
U3F
D2F
ZNR2G
L2G
L1G
T1G
C3G
Q4G
C2G
T1H
Q2H
R3H
C3H
RA1H
U3G
R5G
R2G
Q2G
R3G
RA1G
R19G
D3G
D2G
U1G
R25G
U6GH
R1G
R11G
C6G
R14G
C6H
R25H
R14H
ZNR1G
R6H
R7H
R23H
D3H
C2H
C12H
ZNR2H
L2H
L1H
R2H
R1H
R5H
U1H
ZNR1H
U3H
D2H
ZNR2I
L2I
L1I
T1I
C3I
Q4I
C2I
T1J
Q2J
R3J
C3J
RA1J
U3I
R5I
R2I
Q2I
R3I
RA1I
R19I
D3I
D2I
U1I
R25I
U6IJ
R1I
R11I
C6I
R14I
C6J
R25J
R14J
ZNR1I
R23J
D3J
C2J
C12J
D2J
L803
J801
L804
L805
C809
C808
C810
L802
C821
C1
10
10
C109
L527
PSUP1685Z
PbF
KX-NCP1172
A
R593
R592
R591
R590
R586
R585
RA510
C
111
RA509
L526
L525
L524
L549
L548
L546
L546
L545
L544
L543
L542
L541
L540
L539
L538
L535
L534
L533
RA507
L532
L531
RA506
C114
L530
L529
L528
L537
L536
C526
C520
RA508
50
26
L547
C55
D802
C807
L801
L810
R801
Q801
R819
R818
LED1
D801
IC10
R589
C507
C543
J508
IC510
7
C819
R827
IC802
C1
12
12
8
14
R821
L81
1
1
R802
R826
IC801
R822
C817
C818
Q802
C820
R825
C806
D808
R824
R823
R820
C805
D807
DA801
R811
C816Q16
R817
IC503
C505
IC502
RA528
RA530
RA530
R87
C53
C51
RA529
C116
10
1
20
48
25
24
C54
C52
1
R522
11
C801
IP1
R816
TH1
R810
TH2
Q15
D803
D804
R814
R815
C815
D806
R813
R812
L521
L520
L519
L518
L517
L516
L515
L514
L513
L512
L511
L510
L509
L508
J501
IC13
IC6
C4
Q6
R34
C50
C508
J18
RA52
C44
C38
L507
L506
C506
R525
R69
R85
A1
B1
C124
R42
R44
R59
R43
R60
R45
R61
R62
R63
R64
C59
CN1
J26
J25
J24
J23
J22
J21
R40
R86
U1
C1
13
13
J9
J10
J14
J15
J16
J1
1
J12
J13
156
C45
C37
RA53
157
RA57
C35
C34
RA54
1
C19
C16
RA56
L3
R83
C40
105
104
C41
IC1
C42
RA60
A15
B15
RA59
53
C36
C39
C20
C47
C118
R36
C58
C121
C7
C57
C3
R54
R55
RA61
X1
R57
R65
R65
R66
R58
RA47
RA48
RA49
RA50
IC9
C43
52
R35
R77
RA58
IC7
C2
IC3
20
RA42
C1
19
19
J8 J7 J6 J5 J4 J3 J2 J1
R89
156
C65
157
RA43
C64
C63
C10
C10
C60
1
RA44
RA45
C69
C6 C30
C68
C11 C67
IC4
IC4
208
C102
C103
C104
C105
C106
54
3
1
R14
J32
J31
J30
J29
J28
J27
L1
C28
R88
FIL2
IC8
C29
R1
1 105
1 105
104
IC2
8
14
C1
FIL6
A30
B30
A35
B35
A45
B45
R67
R33
1
R84
C61
RA51
C62
R10
R9
11
10
208
C120
1
RA40
IC1
1
1
R15
R16
RA504
RA505
C511
C46
IC12
IC5
RA531
25
1
100
RA535
IC505
RA532
53
C66
C33
C32
C31
52
C12
12
0
11
10
C525
C522
RA534
R576
C523
R584
J506
C517
C108
1
7
IC506
J514
J515
J516
J517
C115
C524
76
51
L522
R583
R575
R574
R541
FIL507
R542
8
1
CN501
C534
L523
R568
R573
75
C521
FIl504
Q501
C515
J507
C107
R609
R608
X501
50
40
30
20
10
1
2
64
63
60
CN4
50
40
30
20
10
1
2
64
63
60
CN3
R6P
R7P
C2P
ZNR2P
L2P
L1P
R2P
R1P
R5P
U1P
ZNR1P
U3P
C101
ZNR2O
L2O
L1O
T1O
C3O
Q4O
C2O
T1P
Q2P
R3P
C3P
RA1P
U3O
R5O
R2O
Q2O
R3O
RA1O
R19O
D3O
D2O
U1O
R25O
U6OP
R1O
R11O
C6O
R14O
C6P
R25P
R14P
ZNR1O
R23P
D3P
C12P
D2P
ZNR2M
L2M
L1M
T1M
T1N
Q2N
R3N
C3N
RA1N
C6N
R25N
R14N
ZNR1M
R6N
R7N
R23N
D3N
C2N
C12N
ZNR2N
L2N
L1N
R2N
R1N
R5N
U1N
ZNR1N
U3N
D2N
R6J
R7J
ZNR2J
L2J
L1J
R2J
R1J
R5J
U1J
ZNR1J
U3J
ZNR2K
L2K
L1K
T1K
C3K
Q4K
C2K
T1L
Q2L
R3L
C3L
RA1L
U3K
R5K
R2K
Q2K
R3K
RA1K
R19K
D3K
D2K
U1K
R25K
U6KL
R1K
R11K
C6K
R14K
C6L
R25L
R14L
ZNR1K
R6L
R7L
R23L
D3L
C2L
C12L
ZNR2L
L2L
L1L
R2L
R1L
R5L
U1L
ZNR1L
U3L
D2L
C3M
Q4M
C2M
U3M
R5M
R2M
Q2M
R3M
RA1M
R19M
D3M
D2M
U1M
R25M
U6MN
R1M
R11M
C6M
R14M
31
KX-NCP1172XJ
11.2. Bottom View
KX-NCP1172XJ MAIN BOARD COMPONENT VIEW
R12N
Q1N
R21N
J1N
R24N
C1
1N
R1
1N
R10N
C5N R8N
D1N
R19N
C10N
R22N
U4N
Q4N
R27N
R4N
R26N
C4N
R9N R13N R16N
U2N
U5N
C8N
R17N
R18NR15N
C7N
C9N
R15O
C11O
R23O
U5O
R16O
C12O
R21O
R17O
C8O
C7O
R12P
Q1P
R21P
J1P
R24P
C1
1P
R1
1P
R10P
C5P R8P
D1P
R19P
C10P
R22P
U4P
Q4P
R27P
R4P
R26P
C4P
R9P R13P R16P
U2P
U5P
C9O
C8P
R17P
R18P R15P
C7P
C9P
R18O
U2O
U4O
C10O
R22O
Q1O
C4O
R9O
C5O
R10O
R8O
R13O
J1O
R12O
R24O R26O R7O R4O
R6O
D1O
R27O
+5V
+5VPT
DG
15VPT
40V
+15V
J42
RA62
RA26
RA27
RA28
RA29
RA30
RA31
B25
A25
B20
A20
B15
A15
B10
A10
B5
A5
B1
A1
PG
L4
L5
L6
L7
L9
L10
L11
L12
L13
L14
L15
L16
L17
L18
L19
L21
L21
L22
L23
L24
L25
L26
L27
L20
L8
J40
+3.3V
B45
A45
B40
A40
B35
A35
B30
A30
16.384M
R8
C122
C123
R12
J20
L2
R39
CLK
1
C546
IC501
IC504
RA512
C504
32
RA51
1
1
FIL501
32
17
16
17
16
R23A
U5A
R16A
J41
C12A
R21A
U2A
U4A
C10A
R22A
Q1A
C4A
R9A
C5A
R10A
R8A
R13A
J1A
D1A
R27A
R93
R92
R94
R99
R91
R96 R100
J17
R97
R95
VREF+
VREF-
C25
C25
C117
R98
U2
C23
1
7
2
8
9
15
10
16
17
23
18
24
25
31
26
32
33
39
34
40
41
47
42
48
49
55
50
56
57
63
58
64
1
7
2
8
9
15
10
16
17
23
18
24
25
31
26
32
33
39
34
40
41
47
42
48
49
FG
55
50
56
57
63
58
64
R17A
C8A
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
C9A
R18AR15A
C7A
R12A
C11A
R24B
C1
1B
R1
1B
R10B
U2B
U5B
C8B
R17B
R18B R15B
C7B
C9B
R24A R26A
R7A
R4A
R6A
R12B
Q1B
R21B
J1B
C5B R8B
D1B
R19B
C10B
R22B
U4B
Q4B
R27B
R4B
R26B
C4B
R9B R13B R16B
R15C
C11C
R23C
U5C
R16C
C12C
R21C
R17C
C8C
C7C
R12D
Q1D
R21D
J1D
R24D
C1
1D
R1
1D
R10D
C5D R8D
D1D
R19D
C10D
R22D
U4D
Q4D
R27D
R4D
R26D
C4D
R9D R13D R16D
U2D
U5D
C9C
C8D
R17D
R18D R15D
C7D
C9D
R18C
U2C
U4C
C10C
R22C
Q1C
C4C
R9C
C5C
R10C
R8C
R13C
J1C
R12C
R24C R26C R7C R4C
R6C
D1C
R27C
12.288M
R577
J502
J503
J504
J505
RA536
RA533
R15E
C11E
R23E
U5E
R16E
C12E
R21E
R17E
C8E
C7E
R12F
Q1F
R21F
J1F
R24F
C1
1F
R1
1F
R10F
C5F R8F
D1F
R19F
C10F
R22F
U4F
Q4F
R27F
R4F
R26F
C4F
R9F R13F R16F
U2F
U5F
C9E
C8F
R17F
R18F R15F
C7F
C9F
R18E
U2E
U4E
C10E
R22E
Q1E
C4E
R9E
C5E
R10E
R8E
R13E
J1E
R12E
R24E R26E R7E R4E
R6E
D1E
R27E
R15G
C11G
R23G
U5G
R16G
C12G
R21G
R17G
C8G
C7G
C9G
R18G
U2G
U4G
C10G
R22G
Q1G
C4G
R9G
C5G
R10G
R8G
R13G
J1G
R12G
R24G R26G R7G R4G
R6G
D1G
R27G
R12H
Q1H
R21H
J1H
R24H
C1
1H
R1
1H
R10H
C5H R8H
D1H
R19H
C10H
R22H
U4H
Q4H
R27H
R4H
R26H
C4H
R9H R13H R16H
U2H
U5H
C8H
R17H
R18HR15H
C7H
C9H
R15I
C11I
R23I
U5I
R16I
C12I
R21I
R17I
C8I
C7I
R12J
Q1J
R24J
C1
1J
R1
1J
R10J
C5J R8J
D1J
R19J
C4J
R9J R13J R16J
U2J
U5J
C9I
C8J
R17J
R18J R15J
C7J
C9J
R18I
U2I
U4I
C10I
R22I
Q1I
C4I
R9I
C5I
R10I
R8I
R13I
J1I
R12I
R24I R26I R7I R4I
R6I
D1I
R27I
R21J
J1J
C10J
R22J
U4J
Q4J
R27J
R4J
R26J
R15K
C11K
R23K
U5K
R16K
C12K
R21K
R17K
C8K
C7K
R12L
Q1L
R21L
J1L
R24L
C1
1L
R1
1L
R10L
C5L R8L
D1L
R19L
C10L
R22L
U4L
Q4L
R27L
R4L
R26L
C4L
R9L R13L R16L
U2L
U5L
C9K
C8L
R17L
R18L R15L
C7L
C9L
R18K
U2K
U4K
C10K
R22K
Q1K
C4K
R9K
C5K
R10K
R8K
R13K
J1K
R12K
R24K R26K R7K R4K
R6K
D1K
R27K
R15M
C11M
R23M
U5M
R16M
C12M
R21M
R17M
C8M
C7M
C9M
R18M
U2M
U4M
C10M
R22M
Q1M
C4M
R9M
C5M
R10M
R8M
R13M
J1M
R12M
R24M R26M R7M R4M
R6M
D1M
R27M
32
KX-NCP1172XJ
12 Appendix Information of Schematic Diagram
Note:
1. DC voltage measurements are taken with voltmeter from the negative voltage line.
2. This schematic diagram may be modified at any time with the development of new technology.
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