Panasonic KX-NCP1170XJ (serv.man2) Service Manual ▷ View online
37
KX-NCP1170XJ
KX-NCP1170XJ SCHEMATIC DIAGRAM No.3 (4/4)
4/4
(c)
(d)
(e)
(6)
(7)
(8)
(9)
(10)
+
-
F
E
H
G
D
7
68
11
10
9
nRST
DOUT
C_CS0
FH
DCLK
CLK
UHW[0]
DTMFR[1]
BELL[1]
HOOK[2]
BELL[2]
DTMFR[2]
BELL[3]
VOUT[3]
VOUT[2]
VOUT[1]
DTMFR[3]
VOUT[3]
VOU
T
[3]
DTL[3]
D1D
DTH[3]
D2D
BELL[3]
TD
HOOK[3]
DTMFR[3]
DR[3]
DHW[0]
BELL
RD
HOOK[3]
EST[2]
EST[3]
ES
T[3]
C303
16V/0.1u
C_CS0
FH
CLK
DHW[0]
nRST
DCLK
DOUT
DIN
UHW[0]
L300
220
L301
220
RA303
10k
1
2
3
4
2
3
4
5
6
7
8
+5V
+5V
DR[0-3],DTMFR[0-3]
EST[0-3],DTL[0-3],DTH[0-3]
C301
16V/0.1u
C304
16V/0.1u
CLK
U3D
1
6
2
C3D
10V/1u
AG
C51D
50V/4.7u
C9D
16V/0.1u
31
+5VPT
ZNR52D
PTG
D55D
1
2
U3D
4
3
5
C7D
50V/120P
PT_CUR[3]
ZNR51D
U5D
4
3
5
Q57D
E
C
B
U52D
1
6
2
PTG
U5D
1
6
2
DG
PTG
L2D
Q4D
E
C
B
C52D
50V/0.01u
C53D
50V/0.01u
D1D
U4D
4
3
5
PTG
C5D
16V/1u
+15VPT
PTG
U52D
4
3
5
+3.3V
C8D 16V/0.1u
+15V
Q1D
E
C
B
IC302D
5
6
7
RA1D
10K
4
3
2
1
8
7
6
5
Q2D
E
C
B
PTG
L1D
Q52D
E
C
B
D51D
1
2
DG
SLTG
PTG
C11D
10V/1u
SLTG
U4D
1
6
2
C4D
16V/1u
U1D
1
6
2
ZNR2D
25
ZNR1D
C55D
5
0V/10u
U1D
4
3
5
Q54D
E
C
B
28
Q51D
E
C
B
CN1
27
C10D
16V/0.1u
C60D
50V/68P
FG
DG
C54D
25V/0.039u
IC302D
1
2
3
4
8
D54D
1
2
C56D
50V/10u
U2D
4
3
5
C59D
50V/68P
26
Q53D
E
C
B
+40V
C6D
50V/120P
+40TR
+5V
PTG
PT_POW[3]
30
C2D
50V/2.2u
ZNR53D
D3D
U6CD
4
3
5
U2D
1
6
2
+40V
32
29
D2D
PTG
PTG
D52D
1
2
FG
AG
D4D
Vz5.6V
L203D
L204D
BELL
T1D
1
2
4
5
6
7
8
9
10
RL52D
3
2
4
RL52D
6
7
5
RL52D
1
8
C58D
10V/10u
C57D
10V/10u
C61D
50V/22P
5
SB3_0
6
SO3_1
7
S03_0
15
INT34
34
INT12
30
DRB
32
PCLK
31
FSC
20
DOUT
19
DIN
29
DXB
23
RESET
22
MCLK
17
CS
18
DCLK
4
SB3_1
1
SI3_1
2
SI3_0
3
SB3_2
9
SO4_1
8
S04_0
10
SB4_0
11
SB4_1
14
SI4_1
13
SI4_0
12
SB4_2
43
SO2_1
42
S02_0
33
CHCLK1
16
CHCLK2
28
TCB
27
DRA
26
DXA
25
TCA
53
Vout2
55
Vin2
60
Vout3
58
Vin3
62
Vout4
64
Vin4
R75D
22
R73D 100K F
R16D
2.2K F
R26D
22K
R15D
1.5K
R64D
47K
R7D
56
R27D
8.2
R25D
1.5 1/4W
R56D
15K
R66D
100K F
R17D
1k
R12D
910
R78D
22
R24D
1M
R14D 1.5K
R65D 100K F
R1D
22K
R54D
6.8K
R2D
100k
R68D
10K
R21D
1M
R61D
220
1/2W
R74D
220
R11D
910
R55D
6.8K
R18D
1k
R313
10K
R3D
4.7K
R51D
1K 1W
R58D
12K
R304
100
R63D
300 F
R57D
12K
R13D
4.7k F
R23D 4.7M
R5D
10K
R72D
22
R10D
39 1/10W
R60D
22
1/4W
R8D
560 1/10W
R59D
22
1/4W
R62D
220
1/2W
R71D
100K F
R22D
150K
R70D
5
6K F
R53D
56K
R4D
22K
R6D
10K
R67D
300 F
R303
100
R9D
39 1/10W
R52D
33K
R69D
56K F
R312
10K
D56D
Vz47v
12
TP624D
TP924
TP946
TP930
TP960
TP712D
TP635D
TP737D
TP928
TP643D
TP730D
TP740D
TP675D
TP644D
TP952
TP627D
TP720D
TP692D
TP947
TP936
TP743D
TP696D
TP773D
TP775D
TP939
TP721D
TP716D
TP733D
TP708D
TP674D
TP755D
TP741D
TP703D
TP646D
TP945
TP697D
TP951
TP933
TP949
TP681D
TP754D
TP766D
TP971D
TP953
TP749D
TP753D
TP631D
TP680D
TP706D
TP954
TP623D
TP671D
TP957
TP660D
TP765D
TP616D
TP732D
TP923
TP943
TP667D
TP776D
TP919
TP710D
TP932
TP684D
TP948
TP777D
TP650D
TP639D
TP745D
TP666D
TP780D
TP920
TP970D
TP694D
TP709D
TP629D
TP659D
TP927
TP938
TP950
TP661D
TP715D
TP940
TP664D
TP686D
TP620D
TP955
TP731D
TP653D
TP931
TP722D
TP657D
TP687D
TP944
RA302
10k
1
2
3
4
5
6
7
8
6
7
8
b
D
b
m
m
001:5H
001:5C;002:10F 001:5C 001:5C
001:6B;002:9C
001:5H
001:5H
001:5H
001:4C;002:5D
002:5G
38
KX-NCP1170XJ
11 Printed Circuit Board
11.1. Component View
A32
B32
C32
B32
C32
R166
C565
30
25
R169
R165
20
15
10
5
C102
Q800
A1
B1
B1
C1
R821
TH801
IP1
RA200
C559
C537
TH800
C105
C109
C187
C190
C198
R130
C168
C191
R164
C542
R155
RA108
53
52
52
LA106
R132
C199
IC102
R154
R163
RA201
RA204
RA203
RA202
R133
C188
C178 C179
C180
C181
IC106
R126
C171
R121 R122
IC111
A30
B30
B1
A1
RA143
FIL103
IC601
C611
C173
J128
C610 C612
CN6
L600
C609
FIL101
C619
26
25
C618
IC600
X100
C614
C714
75
76
100
1
C622
C620
R610
RA605
RA606
R612
R615
R614
R611
C624 C616
C621
C625
C626
C623
R608
R607
C613
C617
RA303
FIL600
C172
C583
RA142 C541 RA151
X600
RA302
R312
R313
C581
C602
C603
36
C580
RA107
RA104
RA103
RA102
LA101
J307
C902
105
104
C192
R171
L105
R148
R146
R145
R149
R150
RA105
RA106
CN3
LA105
LA104
LA103
LA102
R161
C101
R160
R159
R158
R157
R162
R152
R151
R156
L802
DHLC4
L803
C800
L103
R129
C801
KX-NCP1170
B
C182
C185
C186
C189
C195
C808
R745
C715
R742
C714
R744
R741
Q711
C809
C718
IC701
8
1
C587
R740
C713
R743
Q710
C586
PC703
L804
PSUP1683Z
L806
L805
C806
R820
C712
C807
L203A
ZNR1D
ZNR2D
ZNR52D
ZNR51D
ZNR1C
ZNR2C
ZNR1B
ZNR2B
ZNR52C
ZNR51C
ZNR52B
ZNR51B
RL514
ZNR51A
ZNR52A
ZNR1A
ZNR2A
L1A
L2A
1
2
CN2
8
1
2
7
8
9
10
L203B
L204B
L203C
L204C
L2D
L1D L204D
J304
LED101
L203D
L2B L1B
L2C L1C
15
16
17
18
23
24
25
26
31
32
CN1
7
L204A
R701
R306
R723
D300
R305
R703
C705
C707
C707
R707
R720
R720
RL50A
Q703
R752
R751
R711
R709
R721
R705
Q702
Q706
Q707
D703
D701
IC100
R303
Q102
IC107
J134
C193
156
L300
32
R125
C110
C564
IC700
R729
J305
C900
C585
R753
R722
C184
C183
C183
C311
C312
C313
R304
L301
L301
R730
R136
C196 C167
R137
R140
C100
R131
R143
R147
R144
C194
C197 C103
Q103
R141
R142
R135
KX-NCP1170
XJ MAIN BOARD COMPONENT VIEW
R737
R736
D705
R731
RA300
R311
J306
C584
33
R310
R734 C708
R732
PbF
T700
RA301
C538
C301
C303
C582
16
64
49
48
17
IC300
IC400
C409
C408
C410
19
1
18
C540
C562
C562
C901
C716
C560
C300
C308
C307
C309
C310
C304
FIL4000
J603
J601
J604
J605
J606
J607
J608
C717
R417
J401
R408
J400
J602
C719
D706
J309
J308
D708
C711
C709
1
R16A
C907
R14A
R75A
C6A
R4A
A
D4A
R72B
C546
C568
U6AB
C8A
R72A
R64A
PC700
Q709
D51A
R58A
D52A
IC302A
R18A
Q2A
C9A
R17A
U3A
R1A
R733
R725
R727
R728
R16D
D
D4D
Q2D
U3D
R7D
U5D
R11D
Q4D
U4D
R72D
C904
IC302D
R750D
C6D
D51D
R64D
D55D
R68D
D1D
D2D
D3D
R15D
D56D
R58D
R22D
C10D
R57D
U52D
C11D
R26D
R2D
R1D
R5D
R14D
R27D
R6D
C8D R17D
C9D
R18D
IC712
R713
R307
R308
Q300
R23D
R21D
R78D
R4D
C701
R715
R719
R717
Q57D
D54D
RL52D
C52D
ZNR53D
C2D
C51D
R74D
R52D
T1D
Q57B
R52B
Q57C
D54C
RL52C
RL52B
RL52A
C52C
ZNR53C
C2C
C51C
R74C
R52C
T1C
R74B
D54B
C52B
ZNR53B
C2B
C51B
T1B
Q57A
R52A
R74A
D54A
ZNR53A
C52A
C2A
C51A
T1A
R51B
R51A
U5B
R11B
D1B
D2B
D3B
R14B
R4B
R75B
C6B
B
C557
C535
R16B
Q2B
R18B
C9B
R17B
C8B
U3B
R2B
R6B
U4B
D56B
Q4B
R5B
R27B
R7B
R26B
R1B
R22B
C10B
D4B
Q52B
Q51B
IC302B
C56B
C55B
R56C
R53C
R53C
R55C
R55B
C54C
R24C
R55A
R54A
R16C
C
D4C
U6CD
Q2C
R7C
R57C
Q4C
U4C
R72C
C905
C544
C566
C567
C545
IC302C
R750C
C6C
D51C
R64C
Q52C
D56C
Q51C
R58C
D52C
U52C
C11C
R22C C10C
R26C
R1C
R4C
R2C
R5C
R14C
R27C
R6C
C8C R17C
C9C
R18C
D56A
R68A
R23A
R21A
R78A
U52A
D55A
C54A
R24A
R56A
R53A
R53A
R2A
R6A
C11A
R22A
C10A Q4A
U4A
R5A
R27A
R7A
R26A
R57A
Q52A
Q51A
C56A
C55A
R12A
C58A
C57A
C3A
C4A
R9A
R8A
U5A
R11A
D1A
D3A
D2A
C3C
R51C
C56C
U5C
R11C
D1C
C55C
D2C
D3C
C56D
Q52D
Q51D
U3C
R55D
C57D
C58D
R12D
R54D
R8D
R9D
C4D
R56D
R53D
C3D
C54D
R24D
C55D
D52C
C57C
C58C
R12C
R8C R9C
C4C
R23C
R21C
R78C
D55C
R68C
R58B
R64B
D51B
R57B
C11B
U52B
D52B
R54C
R56B
R53B
R53B
C54B
R24B
C57B
C3B
R12B
C58B
R54B
C4B
R9B
R8B
R23B
R21B
R78B
D55B
R68B
1
39
KX-NCP1170XJ
11.2. Bottom View
R66B
R71B
R62B
R59B
Q53B Q54B
R60B
Q1B
RA1B
R61B
R70B
C59B
R69B
R65B
C61B
C908
R15B
U1B
U2B
R3B
R25B
C7B
R13B
R67B
C60B
R73B
R63B
C B
R66C
R71C
R62C
AG
R59C
Q53C Q54C
R60C
Q1C
RA1C
R61C
R70C
C59C
R69C
R65C
C61C
C909
R15C
U1C
U2C
R3C
R25C
C7C
R13C
R67C
C60C
R73C
R63C
A1
C108
5
10
15
20
25
30
A32
B32
C32
B32
C32
C104
B1
C1
C1
R806
R809
R809
C802
R805
C803
R807
R168
L106
J127
J126
J125
J124
J123
J122
D802
Q801
R802
R801
R800
C561
C539
RA148
RA146
RA145
RA147
DG2
RA111
C220
IC207
C226
C223
RA112
1
1
32
17
RA215
RA213
J610
C175
RA602
IC104
J611
J612
J609
R603
R604
C601
20
11
IC110
C177
R606
C615
R613
R616
PLL_VCNT_CIDA
C638
+2.5V
RA601
C555
C533
RA600
R416
R407
C407
C405
C403
C401
R414
R405
R412
J402
R418
R403
R410
R401
R173
D806
RA140
R128
R127
L102
RA144
D807
R167
R119
4.096M
C532
C554
10
1
C604
C605
C606
C605
C606
C607
R601
R609
R605
C608
R602
C543
RA110
RA101
RA150
RA149
R170 L104
VREF-
16.384M
VREF+
R138
C563
IC202
11
10
R240
20
R180
J121
R115
D803
+15VRT
+40TR
J113
J114
J115
J116
J117
J118
J119
J120
C534
R302
C302
C906
R301
R746
C556
C306
+3.3V
PG
+5V
FG
+5VPT
+40V
D804
L800
Q803
D801
R804
IC801
R817
R810
R816
C810
C811
D800
C804
D805
R811
R818
R812
R803
C805
R815
+15V
IC800
R814
L801
R808
Q802
R813
R300
IC301
CLK
RA141
J130
J133
J131
J132
Q101
QA100
R117
R118
32
31
25
26
24
18
16
10
8
7
1
2
8
7
1
2
J303
15
9
23
17
-100V
+160V
R66A
R71A
R62A
R59A
Q53A Q54A TG
R60A
Q1A
RA1A
C5A
R10A
C703
BELL
C53A
R61A
DG3
R70A
C59A
R69A
R65A
C61A
C911
R15A
U1A
U2A
R3A
R25A
C7A
R13A
R67A
C60A
R73A
R63A
A
C5B
R10B
C53B
R66D
R71D
R62D
J301
C558
C536
DG1
D
J300
R59D
Q53D Q54D
R60D
Q1D
RA1D
C5D
R10D
C53D
R61D
R70D
C59D
R69D
R65D
C61D
C910
R15D
U1D
U2D
R3D
R25D
C7D
R13D
R67D
C60D
R73D
R63D
C5C
R10C
C53C
KX-NCP1170
XJ MAIN BOARD BOTTOM VIEW
40
KX-NCP1170XJ
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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