Panasonic KX-NCP1174XJ (serv.man2) Service Manual ▷ View online
36
KX-NCP1174XJ
KX-NCP1174
XJ
SCHEMATIC DIAGRAM No.2 (3/4)
3/4
(4)
(5)
(6)
(7)
(8)
+
-
-
+
-
-
DTMFR[4]
BELL0
VOUT[4]
TE
HOOK[4]
EST[4]
DTMFR[4]
VREF_C2
BELL[5]
VREF_C2
DTMFR[5]
BELL[4]
TF
VOUT[4]
RF
HOOK[4]
BELL[4]
VREF_C2
VOUT[5]
BELL0
HOOK[5]
RE
HOOK[5]
C204E
25V/0.1
R231
100K
R203F
1K 1W
AG
TP416E
TP524
+5V
C214
16V/0.1
RL202E
6
7
5
C201E
50V/10u
TP409F
DG
TP514
FG
TP508
AG
RA35
10K
1
2
3
4
5
6
7
8
6
7
8
TP411E
C200E
50V/10u
TP409E
TP415F
AG
C203E
50V/0.1
+5V
TP476
TP411F
C202E
25V/4R7
D205E
Vz5.6V
AG
TP415E
AG
R202E
33K
C201F
50V/10u
TP512
TP489
TP402E
TP513
AG
C225 50V/0.1
IC203
5
6
7
AG
TP417E
+5V
+15V
TP509
C219
10V/1
C213
16V/0.1
C204F
25V/0.1
TP408F
+5V
RL202F
3
2
4
D203F
C202F
25V/4R7
TP403E
TP410F
TP510
AG
+5V
TP517
C280E
NC
TP515
R203E
1K 1W
AG
TP403F
TP410E
C215
16V/0.1
RL202E
1
8
D205F
Vz5.6V
+5V
TP408E
C212
16V/0.1
C203F
50V/0.1
TP417F
IC202
50
GNDA1
61
VDDA34
24
VDDD
52
VDDA12
54
GNDA2
39
SB1_0
38
SB1_1
35
SI1_1
36
SI1_0
37
SB1_2
48
SI2_1
57
VDDREF
40
SO1_1
41
S01_0
56
VREF
59
GNDA3
63
GNDA4
21
GNDD
51
Vout1
49
Vin1
RL202F
6
7
5
R202F
33K
FG
+15V
TP402F
C280F
NC
TP414E
C200F
50V/10u
C211
16V/0.22
TP416F
RL202E
3
2
4
TP480
D203E
C216
10V/1
IC200F
1
DG
2
+5V
3
HOOK
4
A_OUT
5
R1
6
T1
7
A_IN
8
Vref
9
RING
10
BELL
11
RLY
12
+30V
13
AG
14
R0
15
T0
RL202F
1
8
RA36
10K
1
2
3
4
5
6
7
8
6
7
8
TP516
TP414F
AG
TP511
DG
ZNR23E
56V
ZNR20E
56V
ZNR20F
56V
ZNR23F
47V
ZNR21E
33V
ZNR21F
33V
+40V
+40V
IC200E
1
DG
2
+5V
3
HOOK
4
A_OUT
5
R1
6
T1
7
A_IN
8
Vref
9
RING
10
BELL
11
RLY
12
+30V
13
AG
14
R0
15
T0
CN101
44
43
47
41
48
45
46
42
34
39
38
CN101
36
35
40
33
37
R205F
150
R204F
150
R205E
150
R204E
150
F
b
m
b
m
E
b
m
b
m
D
C
B
A
78
11
10
9
37
KX-NCP1174XJ
KX-NCP1174
XJ
SCHEMATIC DIAGRAM No.2 (4/4)
4/4
(a)
(4)
(5)
(6)
(7)
(8)
+
-
-
+
-
-
VOUT[7]
EST[5]
VOUT[6]
BELL[7]
DTMFR[6]
HOOK[7]
VREF_C2
DTMFR[7]
BELL[7]
DTMFR[5]
TH
VOUT[5]
RH
EST[6]
BELL[6]
VREF_C2
DTMFR[6]
HOOK[6]
TG
EST[7]
RG
DTMFR[7]
VOUT[7]
HOOK[7]
BELL0
VOUT[6]
HOOK[6]
BELL0
BELL[6]
BELL[5]
TP403H
TP488
RL202H
6
7
5
C228
50V/0.1
BELL0
TP527
TP403G
FG
TP482
C280G
NC
+15V
TP411H
TP496
C200H
50V/10u
TP498
RL202G
3
2
4
D203G
C203G
50V/0.1
R202G
33K
RL202H
1
8
TP416H
TP415H
TP525
TP415G
TP507
AG
UHW
TP490
AG
D205H
Vz5.6V
C280H
NC
TP409H
TP491
TP408H
DIN
AG
TP493
TP499
TP501
RL202G
6
7
5
C204H
25V/0.1
TP417G
TP477
FG
AG
AG
CLK
TP410G
R203G
1K 1W
TP494
TP402H
TP408G
TP410H
C200G
50V/10u
RA38
10K
1
2
3
4
5
6
7
8
6
7
8
TP485
AG
AG
C_CS[1]
C201G
50V/10u
TP500
+5V
TP522
TP409G
R202H
33K
C226
50V/0.1
DCLK
TP503
R277
100
TP505
C203H
50V/0.1
TP483
+5V
TP521
RA37
10K
1
2
3
4
5
6
7
8
6
7
8
TP518
TP519
FH
TP416G
TP479
TP497
TP484
TP414G
+15V
C202G
25V/4R7
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
44
SB2_0
45
SB2_1
47
SI2_0
46
SB2_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
TP481
nRST
TP414H
C201H
50V/10u
IC200H
1
DG
2
+5V
3
HOOK
4
A_OUT
5
R1
6
T1
7
A_IN
8
Vref
9
RING
10
BELL
11
RLY
12
+30V
13
AG
14
R0
15
T0
TP417H
RL202H
3
2
4
D203H
C227
50V/0.1
DHW
TP495
+5V
TP411G
IC200G
1
DG
2
+5V
3
HOOK
4
A_OUT
5
R1
6
T1
7
A_IN
8
Vref
9
RING
10
BELL
11
RLY
12
+30V
13
AG
14
R0
15
T0
R203H
1K 1W
TP486
TP487
R276
100
TP478
DOUT
RL202G
1
8
TP492
AG
TP506
C204G
25V/0.1
TP523
TP504
TP502
TP520
C202H
25V/4R7
+5V
TP402G
D205G
Vz5.6V
ZNR20G
56V
ZNR23G
56V
ZNR20H
56V
ZNR23H
56V
ZNR21G
33V
ZNR21H
33V
+40V
+40V
55
53
51
49
CN101
52
56
54
50
57
64
62
59
58
61
CN101
60
R205H
150
R204H
150
R205G
150
R204G
150
m
b
m
b
m
b
m
G
EST[0-7]
DTMFR[0-7]
H
F
E
H
G
78
11
10
9
001:12C;002:2A;002:2A
001:3G;002:7A;003:7A;003:1A;005
001:6B;002:7B;003:7B;003:1B
001:10D;001:3G;002:7A;003:7A;003:1A
001:5B
001:5A;002:7B;003:7B;003:1A
001:4G;002:7A;003:7A;003:1A
001:4G;002:7A;003:7A;003:1A;004:10C;005:7D
001:3G;002:7A;003:7A;003:1A
001:5A;002:7B;003:7B;003:1B
38
KX-NCP1174XJ
10.4. No.3
KX-NCP1174
XJ
SCHEMATIC DIAGRAM No.3 (1/4)
1/4
(1)
(2)
(3)
+
-
-
+
-
-
EST[8]
BELL[8]
EST[9]
VOUT[8]
DTMFR[8]
RI
HOOK[8]
TI
HOOK[9]
VREF_C3
TJ
RJ
BELL[9]
DTMFR[9]
VREF_C3
BELL[8]
DTMFR[8]
VREF_C3
BELL1
BELL1
HOOK[9]
VOUT[9]
VOUT[8]
HOOK[8]
+5V
DG
C255
16V/0.1
C251
16V/0.22
AG
C253
16V/0.1
C254
16V/0.1
C252
16V/0.1
AG
DG
+5V
C264
10V/1
C268
50V/0.1
+5V
+15V
D203I
RL202I
6
7
5
RL202I
3
2
4
FG
C200I
50V/10u
+15V
D203J
RL202J
6
7
5
RL202J
3
2
4
C200J
50V/10u
C202I
25V/4R7
C202J
25V/4R7
C201I
50V/10u
C201J
50V/10u
+5V
FG
AG
AG
C256
10V/1
DG
C203I
50V/0.1
C204I
25V/0.1
C204J
25V/0.1
C203J
50V/0.1
C250
16V/0.1
C257
10V/1
TP416J
TP573
TP417J
TP415J
TP417I
TP577
TP602
TP569
TP571
TP575
TP414J
TP609
TP414I
TP411J
TP403J
TP402I
TP566
TP562
TP572
TP574
TP410I
TP561
TP408J
TP410J
TP567
TP409J
TP416I
TP415I
TP408I
TP568
TP576
TP402J
TP411I
TP570
TP403I
TP601
TP409I
+5V
+5V
+5V
IC252
1
2
3
4
8
RA39
10K
1
2
3
4
5
6
7
8
6
7
8
RA40
10K
1
2
3
4
5
6
7
8
6
7
8
AG
AG
AG
AG
C280I
NC
C280J
NC
IC200I
1
DG
2
+5V
3
HOOK
4
A_OUT
5
R1
6
T1
7
A_IN
8
Vref
9
RING
10
BELL
11
RLY
12
+30V
13
AG
14
R0
15
T0
IC200J
1
DG
2
+5V
3
HOOK
4
A_OUT
5
R1
6
T1
7
A_IN
8
Vref
9
RING
10
BELL
11
RLY
12
+30V
13
AG
14
R0
15
T0
D205I
Vz5.6V
AG
D205J
Vz5.6V
AG
RL202I
1
8
RL202J
1
8
IC250
50
GNDA1
61
VDDA34
24
VDDD
52
VDDA12
54
GNDA2
39
SB1_0
38
SB1_1
35
SI1_1
36
SI1_0
37
SB1_2
45
SB2_1
48
SI2_1
47
SI2_0
46
SB2_2
57
VDDREF
40
SO1_1
41
S01_0
56
VREF
59
GNDA3
63
GNDA4
21
GNDD
51
Vout1
49
Vin1
R203J
1K 1W
R202J
33K
R203I
1K 1W
R202I
33K
R268
100K
ZNR20I
56V
ZNR23I
56V
ZNR20J
56V
ZNR23J
56V
ZNR21I
33V
ZNR21J
33V
+40V
+40V
CN102
4
2
8
1
7
6
3
5
CN102
12
10
16
9
15
14
11
13
R204I
150
R205I
150
R204J
150
R205J
150
J
I
b
m
b
m
b
m
b
m
D
C
B
A
4
7
6
35
2
1
39
KX-NCP1174XJ
KX-NCP1174
XJ
SCHEMATIC DIAGRAM No.3 (2/4)
2/4
(a)
(1)
(2)
(3)
+
-
+
-
-
DHW
DOUT
CLK
C_CS[2]
FH
DCLK
nRST
BELL[9]
EST[10]
BELL[10]
EST[11]
BELL[11]
VOUT[10]
DTMFR[10]
VOUT[11]
DTMFR[11]
VOUT[9]
DTMFR[9]
HOOK[11]
HOOK[10]
DTMFR[10]
TK
VREF_C3
BELL[10]
DTMFR[11]
TL
RL
VREF_C3
BELL[11]
DIN
UHW
BELL1
BELL1
HOOK[10]
HOOK[11]
VOUT[10]
VOUT[11]
C269
50V/0.1
C270
50V/0.1
C271
50V/0.1
+15V
D203K
RL202K
6
7
5
RL202K
3
2
4
C200K
50V/10u
+15V
D203L
RL202L
6
7
5
RL202L
3
2
4
C200L
50V/10u
C202K
25V/4R7
C202L
25V/4R7
C201K
50V/10u
C201L
50V/10u
+5V
+5V
FG
FG
AG
C204K
25V/0.1
C203K
50V/0.1
C204L
25V/0.1
C203L
50V/0.1
AG
TP411L
TP415L
TP582
TP590
TP587
TP595
TP583
TP584
TP578
TP598
TP605
TP603
TP596
TP403L
TP414K
TP606
TP591
TP564
TP409K
TP417K
TP581
TP408L
TP402K
TP414L
TP604
TP403K
TP599
TP589
TP409L
TP594
TP592
TP600
TP586
TP402L
TP410K
TP597
TP580
TP608
TP416K
TP565
TP411K
TP408K
TP563
TP588
TP417L
TP415K
TP593
TP607
TP585
TP579
TP410L
TP416L
+5V
+5V
RA42
10K
1
2
3
4
5
6
7
8
6
7
8
RA41
10K
1
2
3
4
5
6
7
8
6
7
8
TP610
TP612
AG
AG
AG
AG
C280K
NC
C280L
NC
IC200K
1
DG
2
+5V
3
HOOK
4
A_OUT
5
R1
6
T1
7
A_IN
8
Vref
9
RING
10
BELL
11
RLY
12
+30V
13
AG
14
R0
15
T0
IC200L
1
DG
2
+5V
3
HOOK
4
A_OUT
5
R1
6
T1
7
A_IN
8
Vref
9
RING
10
BELL
11
RLY
12
+30V
13
AG
14
R0
15
T0
D205K
Vz5.6V
AG
D205L
Vz5.6V
AG
RL202L
1
8
RL202K
1
8
CLK
C_CS[2]
DCLK
FH
nRST
DHW
DOUT
UHW
DIN
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
44
SB2_0
SB2_1
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
R278
100
R279
100
R202L
33K
R203L
1K 1W
R203K
1K 1W
R202K
33K
ZNR20K
47V
ZNR23K
47V
ZNR20L
56V
ZNR23L
56V
ZNR21K
33V
ZNR21L
33V
+40V
+40V
31
25
26
CN102
28
30
32
27
29
23
22
19
17
24
21
CN102
20
18
R204K
150
R205K
150
R204L
150
R205L
150
K
L
b
m
b
m
b
m
b
m
F
E
H
G
46
35
2
1
001:10D;001:3G;002:7A;002:1A;003:1A
001:5B
001:5A;002:7B;002:1B;003:1A
001:4G;002:7A;002:1A;003:1A
001:4G;002:7A;002:1A;003:1A;004:10C;005:7D
001:3G;002:7A;002:1A;003:1A
001:5A;002:7B;002:1B;003:1B
001:3G;002:7A;002:1A;003:1A;005:7D
001:6B;002:7B;002:1B;003:1B
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