Panasonic KX-NCP1173XJ (serv.man2) Service Manual ▷ View online
33
KX-NCP1173XJ
KX-NCP1173
XJ
SCHEMATIC DIAGRAM No.3 (4/4)
4/4
(c)
(d)
(e)
(f)
(7)
(8)
(9)
(10)
(11)
(12)
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]
RD
VOUT[3]
DTL[3]
D1D
DTH[3]
D2D
BELL[3]
TD
HOOK[3]
DTMFR[3]
DHW[0]
EST[1]
EST[2]
DTMFR[1]
TOE[1]
EST[3]
EST[0]
TOE[0]
DTMFR[0]
DTMFR[2]
DTMFR[3]
TOE[2]
TOE[3]
DR[3]
D[1]
D[0]
D[2]
D[3]
HOOK[3]
EST[2]
EST[3]
C303
C_CS0
FH
CLK
DHW[0]
nRST
DCLK
DOUT
DIN
UHW[0]
L300
220
L301
220
RA303
10k
DR[0-3]
DTL[0-3],DTH[0-3]
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
C301
C304
U3D
C3D
C51D
50V/4.7u
C9D
ZNR52D
PTG
D55D
U3D
C7D
PT_CUR[3]
ZNR51D
U5D
Q57D
U52D
PTG
U5D
PTG
L2D
Q4D
C52D
C53D
D1D
U4D
PTG
C5D
PTG
U52D
C8D
Q1D
IC302D
RA1D
NC
Q2D
PTG
L1D
Q52D
D51D
SLTG
PTG
C11D
NC
SLTG
U4D
C4D
U1D
ZNR2D
ZNR1D
C55D
50V/10u
U1D
Q54D
Q51D
C10D
NC
C60D
C54D
IC302D
D54D
C56D
50V/10u
U2D
C59D
Q53D
C6D
PTG
PT_POW[3]
C2D
ZNR53D
D3D
U6CD
4
3
5
U2D
D2D
PTG
PTG
D52D
D4D
Vz5.6V
L203D
L204D
C410
10V/2.2u
J401
0
J402
NC
IC400
1
INP1
2
INM1
3
GS1
4
TEST1
5
INP2
6
INM2
7
GS2
8
VREF
9
INP3
10
INM3
11
GS3
12
TEST2
13
INP4
14
INM4
15
GS4
16
GTSEL1
17
GTSEL2
18
Vss
19
Vdd
20
OSC0
21
OSCI
22
CLKSEL
23
nREST
24
TOE1
25
TOE2
26
TOE3
27
TOE4
28
Q1
29
Q2
30
Q3
31
Q4
32
EST/STD1
33
EST/STD2
34
EST/STD3
35
EST/STD4
36
S/nESEL
C401
16V/0.1u
TOE[0-3]
C403
16V/0.1u
C408
50V/0.1u
C409
10V/1u
J400
0
FIL401
1
2
3
C407
16V/0.1u
C405
16V/0.1u
D[0-3]
nRST
T1D
RL52D
RL52D
RL52D
CLK
C61D
R58D
12K
R69D
56K F
R14D
NC
R6D
NC
R51D
1K 1W
R54D
6.8K
R2D
NC
R416
100K
R59D
22
1/4W
R3D
NC
R10D
NC
R63D
300 F
R412
100K
R61D
220
1/2W
R25D
NC
R417
NC
R405
100K
R7D
NC
R12D
NC
R15D
NC
R65D 100K F
R22D NC
R401
100K
R9D
NC
R304
100
R17D
NC
R11D
NC
R4D
NC
R64D
47K
R57D
12K
R21D
NC
R78D
NC
R23D
NC
R24D NC
R68D
10K
R418
10K
R60D
22
1/4W
R52D
33K
R312
10K
R26D
NC
R313
10K
R72D
22
R70D
56K F
R18D
NC
R71D 100K F
R75D
22
R55D
6.8K
R414
100K
R66D 100K F
R5D
NC
R74D
220
R1D
N
C
R13D
NC
R303
100
R27D
NC
R56D 15K
R410
100K
R53D 56K
R407
100K
R62D
220
1/2W
R67D 300 F
R8D
NC
R403
100K
R73D 100K F
R408
NC
R16D
10K
D56D
Vz47v
RA302
10k
C58D
6.3V/10u
C57D
6.3V/10u
b
b
m
m
+
-
D
D
F
E
H
G
7
68
11
10
9
16V/0.1u
1
2
3
4
2
3
4
5
6
7
8
+5V
+5V
16V/0.1u
16V/0.1u
TP924
TP943
TP950
TP930
TP933
TP946
TP938
TP928
TP953
TP919
TP955
TP936
TP951
TP931
TP952
TP940
TP932
TP949
TP939
TP944
TP923
TP920
TP957
TP947
TP948
TP954
TP927
TP958
1
6
2
NC
TP681D
TP684D
TP623D
AG
NC
31
TP657D
+5VPT
TP686D
TP780D
TP720D
1
2
1
2
4
3
5
NC
TP712D
TP697D
TP643D
4
3
5
E
C
B
TP675D
1
6
2
1
6
2
TP745D
DG
E
C
B
50V/0.01u
50V/0.01u
TP624D
TP709D
TP708D
TP776D
TP687D
4
3
5
NC
+15VPT
TP754D
4
3
5
+3.3V
TP710D
NC
TP620D
+15V
E
C
B
5
6
7
4
3
2
1
8
7
6
5
E
C
B
TP741D
TP730D
TP765D
E
C
B
1
2
DG
TP646D
TP737D
1
6
2
NC
1
6
2
TP667D
TP639D
25
TP635D
TP732D
TP777D
TP661D
4
3
5
E
C
B
TP674D
28
E
C
B
27
TP706D
50V/68P
TP616D
TP644D
FG
DG
25V/0.039u
TP629D
TP775D
TP660D
1
2
3
4
8
1
2
4
3
5
50V/68P
TP753D
TP653D
TP755D
26
E
C
B
+40V
TP631D
TP671D
NC
TP766D
+40V
+5V
TP715D
30
TP650D
TP659D
NC
TP694D
TP703D
1
6
2
TP731D
+40V
32
TP733D
TP696D
TP627D
29
TP692D
TP664D
TP743D
TP721D
TP716D
TP722D
TP666D
TP749D
FG
TP960
TP945
TP680D
AG
TP773D
TP970D
TP971D
TP12
DG
TP2
TP33
TP8
TP34
+3.3V
TP6
TP19
TP20
+3.3V
TP10
TP18
TP14
TP4
TP16
TP21
+3.3V
TP23
DG
TP17
TP35
TP22
DG
DG
1
2
4
5
6
7
8
9
10
3
2
4
6
7
5
1
8
50V/22P
TP740D
12
1
2
3
4
5
6
7
8
6
7
8
001:5H
002:9C;001:5C;004:L7
003:J8;001:5C;004:I8;004:L7
001:5C;004:L7
003:J8;002:10F;001:6A;004:I8;004:L7
001:5H;004:L7
001:5H;004:L7
001:5H;004:L7
002:4D;001:4C;004:L7
001:4G
001:3F,001:3F,001:3F,001:3F,001:3E,001:3E,001:3E,001:3E
001:8G,001:8G,001:3F,001:3F
002:11B;001:3C;004:J8
003:L7;002:10F;001:6A;004:I8;004:L7
003:L7;001:5C;004:I8;004:L7
DTMF Detection:3.3V
Normal:0V
34
KX-NCP1173XJ
10.5. No.4
KX-NCP1173
XJ
SCHEMATIC DIAGRAM No.4 (1/4)
1/4
(a)
(b)
(c)
(1)
(2)
(3)
(4)
(5)
(6)
+3.3V
+40V
TG
TG
E
C
B
4
3
5
E
C
B
1
6
2
1
6
2
FG
1
6
2
+40V
4
3
5
+15VPT
E
C
B
E
C
B
4
3
5
4
3
2
1
8
7
6
5
AG
+40V
E
C
B
E
C
B
NC
NC
NC
NC
NC
+5VPT
NC
1
2
FG
50V/68P
50V/68P
DG
DG
DG
5
6
7
1
2
3
4
8
+15V
1
6
2
4
3
5
1
6
2
4
3
5
+5V
TP773E
TP722E
TP721E
TP754E
TP664E
TP741E
TP710E
TP616E
TP780E
TP775E
TP703E
TP635E
TP715E
TP620E
TP667E
TP706E
TP675E
TP696E
TP631E
TP697E
TP692E
TP681E
TP650E
TP730E
TP639E
TP694E
TP671E
TP659E
TP687E
TP765E
TP708E
TP753E
TP627E
TP660E
TP643E
TP776E
TP749E
TP684E
TP674E
TP657E
TP629E
TP646E
TP737E
TP680E
TP766E
TP686E
TP709E
TP644E
TP743E
TP666E
TP712E
TP732E
TP731E
TP777E
TP716E
TP1019
TP745E
TP755E
AG
TP970E
TP971E
TP623E
TP624E
1
2
4
5
6
7
8
9
10
6
7
5
3
2
4
TP740E
50V/22P
TP733E
12
36
39
37
35
33
38
40
34
DTMFR[4]
HOOK[4]
DTH[4]
RE
TE
VOUT[4]
D2E
D1E
DR[4]
BELL[4]
DTL[4]
PT_POW[4]
PT_CUR[4]
U6EF
1
6
2
PTG
PTG
PTG
SLTG
PTG
PTG
PTG
PTG
PTG
Q53E
SLTG
PTG
U1E
Q4E
U1E
D1E
U2E
U3E
U3E
L1E
Q1E
Q2E
U2E
C55E
50V/10u
Q57E
Q52E
C6E
C7E
C5E
C4E
C9E
C8E
C56E
50V/10u
D51E
D54E
C51E
50V/4.7u
C60E
C59E
C10E
NC
C11E
NC
IC302E
IC302E
U4E
U4E
Q51E
Q54E
U52E
U52E
U5E
U5E
PTG
L2E
L203E
L204E
T1E
RL52E
RL52E
C61E
R24E NC
R78E
NC
R67E
300 F
R21E
NC
R1E
N
C
R65E 100K F
R55E
6.8K
R56E 15K
R51E
1K 1W
R22E NC
R71E 100K F
R58E
12K
R69E
56K F
R59E
22
1/4W
R53E
56K
R52E
33K
R60E
22
1/4W
R66E 100K F
R62E
220
1/2W
R54E
6.8K
R73E 100K F
R70E
56K F
R74E
220
R72E
22
R75E
22
R10E
NC
R13E
NC
R12E
NC
R15E
NC
R14E
NC
R11E
NC
R9E
NC
R17E
NC
R18E
NC
R23E
NC
R2E
NC
D56E
Vz47v
C58E
6.3V/10u
C57E
6.3V/10u
b
b
m
m
C
B
A
D
4
3
5
2
1
E
6
+
-
1
2
1
2
NC
1
2
50V/0.01u
25V/0.039u
50V/0.01u
1
6
2
4
3
5
E
C
B
E
C
B
TP653E
TP720E
TP661E
NC
1
8
D2E
ZNR1E
ZNR2E
RA1E
NC
D55E
C3E
D52E
ZNR51E
C53E
C54E
C52E
ZNR52E
D3E
ZNR53E
C2E
D4E
Vz5.6V
RL52E
R64E
47K
R4E
NC
R6E
NC
R27E
NC
R26E
NC
R57E
12K
R63E
300 F
R5E
NC
R61E
220
1/2W
R68E
10K
R8E
NC
R16E
10K
R25E
NC
R7E
NC
R3E
NC
2.5V
35
KX-NCP1173XJ
KX-NCP1173
XJ
SCHEMATIC DIAGRAM No.4 (2/4)
2/4
(d)
(e)
(f)
(1)
(2)
(3)
(4)
(5)
(6)
DG
TP623F
FG
TP666F
1
6
2
TP624F
TP706F
50V/68P
TP732F
+15VPT
TP697F
E
C
B
4
3
5
E
C
B
TP753F
50V/68P
DG
TP749F
NC
+40V
TP646F
TP766F
TP664F
1
6
2
TP776F
TP644F
TP716F
TP659F
TP731F
TP741F
TP730F
+40V
TP667F
1
2
NC
TP754F
TP674F
TP680F
TP765F
NC
TP780F
TP681F
4
3
5
TP737F
+40V
TP643F
E
C
B
TP650F
TP616F
TP687F
NC
TP635F
E
C
B
TP745F
TP775F
TP722F
TG
TP710F
+5VPT
TP639F
NC
5
6
7
TP703F
TP715F
TP755F
E
C
B
TP631F
TP675F
1
6
2
1
6
2
DG
TP627F
TP696F
4
3
5
+3.3V
1
6
2
TP743F
4
3
5
+5V
AG
TP684F
TP708F
TP694F
TP660F
TP686F
TP657F
TP692F
TP712F
FG
TP629F
4
3
2
1
8
7
6
5
4
3
5
TP721F
E
C
B
NC
1
2
3
4
8
TP620F
TP671F
TP709F
+15V
TP777F
AG
TP773F
TP970F
TP971F
1
2
4
5
6
7
8
9
10
6
7
5
3
2
4
50V/22P
TP740F
TP733F
12
48
46
41
44
47
43
45
42
D1F
DTH[5]
DTL[5]
VOUT[5]
HOOK[5]
DTMFR[5]
BELL[5]
DR[5]
RF
D2F
TF
U2F
C60F
C56F
50V/10u
Q2F
U52F
Q4F
C59F
U6EF
4
3
5
C5F
PT_CUR[5]
U1F
C55F
50V/10u
D51F
C4F
PTG
PTG
PTG
C7F
U3F
Q57F
PTG
PTG
C8F
Q1F
PTG
PTG
C6F
IC302F
D1F
Q52F
C51F
50V/4.7u
U5F
U52F
U2F
U3F
U5F
Q54F
PTG
D54F
L2F
U4F
U4F
C10F
NC
Q51F
SLTG
U1F
SLTG
Q53F
C9F
IC302F
PTG
PT_POW[5]
L1F
PTG
C11F
NC
L203F
L204F
T1F
RL52F
RL52F
C61F
R51F
1K 1W
R65F 100K F
R54F
6.8K
R70F
56K F
R1F
NC
R18F
NC
R58F
12K
R11F
NC
R13F
NC
R14F
NC
R60F
22
1/4W
R9F
NC
R56F 15K
R53F 56K
R62F
220
1/2W
R23F
NC
R52F
33K
R66F 100K F
R2F
NC
R12F
NC
R21F NC
R55F
6.8K
R69F
56K F
R75F
22
R71F 100K F
R74F
220
R67F
300 F
R24F NC
R15F
NC
R73F 100K F
R22F NC
R59F
22
1/4W
R10F
NC
R17F
NC
R78F
NC
R72F 22
D56F
Vz47v
C58F
6.3V/10u
C57F
6.3V/10u
m
b
b
m
D
F
E
H
G
2
1
F
46
35
+
-
50V/0.01u
TP653F
1
2
50V/0.01u
NC
1
2
25V/0.039u
TP720F
E
C
B
1
2
1
6
2
4
3
5
TP661F
E
C
B
NC
1
8
C53F
ZNR1F
D55F
C52F
D2F
ZNR53F
C2F
D52F
C54F
ZNR52F
ZNR51F
D3F
RA1F
NC
C3F
ZNR2F
D4F
Vz5.6V
RL52F
R25F
NC
R26F
NC
R27F
NC
R8F
NC
R5F
NC
R68F
10K
R57F
12K
R4F
NC
R16F
10K
R63F
300 F
R6F
NC
R3F
NC
R61F
220
1/2W
R64F
47K
R7F
NC
36
KX-NCP1173XJ
KX-NCP1173
XJ
SCHEMATIC DIAGRAM No.4 (3/4)
3/4
(a)
(b)
(c)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
16V/0.1u
DG
+5V
DG
50V/0.1u
+5V
+5V
+5V
4
3
5
NC
+5V
1
6
2
E
C
B
+40V
NC
+3.3V
1
2
+40V
1
2
3
4
8
1
6
2
FG
NC
E
C
B
50V/68P
+40V
NC
DG
+5VPT
NC
5
6
7
50V/68P
+15VPT
E
C
B
DG
1
6
2
4
3
5
4
3
5
FG
E
C
B
4
3
5
1
6
2
4
3
5
E
C
B
NC
DG
4
3
2
1
8
7
6
5
+15V
E
C
B
1
6
2
AG
AG
AG
AG
AG
AG
AG
AG
TP1272
TP686G
TP635G
TP733G
TP631G
TP706G
TP749G
TP715G
TP694G
TP639G
TP708G
TP780G
TP731G
TP664G
TP681G
TP755G
TP716G
TP765G
TP732G
TP709G
TP646G
TP629G
TP766G
TP697G
TP722G
TP616G
TP777G
TP671G
TP650G
TP775G
TP675G
TP620G
TP754G
TP623G
TP624G
TP696G
TP627G
TP643G
TP721G
TP674G
TP684G
TP753G
TP730G
TP1278
TP659G
TP687G
TP712G
TP1302
TP737G
TP660G
TP657G
TP692G
TP710G
TP1299
TP703G
TP666G
TP680G
TP743G
TP667G
TP644G
TP745G
TP741G
TP1259
TP1284
TP1285
16V/0.22u
5
6
7
AG
TP773G
TP970G
TP971G
TP776G
1
2
4
5
6
7
8
9
10
6
7
5
3
2
4
50V/22P
TP740G
12
56
51
54
49
50
52
55
53
AG
DTH[6]
HOOK[6]
VOUT[6]
VOUT
[6
]
HOOK[5]
DTMFR[6]
DTMFR[4]
HOOK[4]
VOUT[4]
D2G
BELL[6]
BELL[4]
DTL[6]
DR[6]
D1G
EST[4]
EST[5]
RG
TG
C314
C318
RA305
10k
SLTG
U2G
C7G
SLTG
U5G
Q4G
C8G
PT_POW[6]
Q51G
D51G
IC302G
D1G
U2G
C6G
Q1G
PTG
C60G
D54G
PTG
PT_CUR[6]
C9G
C5G
IC302G
C11G
NC
PTG
C59G
PTG
Q52G
PTG
U1G
C56G
50V/10u
U6GH
1
6
2
L2G
U5G
C10G
NC
PTG
L1G
U52G
PTG
U4G
Q2G
U3G
C55G
50V/10u
U3G
U4G
U1G
Q57G
PTG
C4G
PTG
Q53G
Q54G
C51G
50V/4.7u
U52G
PTG
IC302
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
C319
IC301
L203G
L204G
BELL
T1G
RL52G
RL52G
C61G
R66G 100K F
R24G NC
R18G
NC
R54G
6.8K
R53G 56K
R21G
NC
R9G
NC
R23G
NC
R78G
NC
R59G
22
1/4W
R55G
6.8K
R60G
22
1/4W
R51G
1K 1W
R69G
56K F
R22G NC
R71G 100K F
R10G
NC
R62G
R11G
NC
R1G
NC
R74G
220
R17G
NC
R72G
22
R56G 15K
R12G
NC
R70G
56K F
R14G
NC
R65G 100K F
R73G 100K F
R58G
12K
R67G 300 F
R15G
NC
R13G
NC
R52G
33K
R2G
NC
R75G
22
D56G
Vz47v
RA304
10k
C58G
6.3V/10u
C57G
6.3V/10u
b
m
b
m
D
C
B
A
7
68
11
10
9
G
+
-
50V/0.1u
50V/0.1u
50V/0.1u
16V/1u
1
2
3
4
2
3
4
5
6
7
8
25V/0.039u
E
C
B
NC
1
2
1
2
1
2
1
6
2
4
3
5
E
C
B
50V/0.01u
50V/0.01u
TP1280
TP1264
TP1260
TP1260
TP720G
TP1265
TP1269
TP1261
TP1268
TP1277
TP661G
TP653G
NC
1
8
50V/0.1u
1
2
3
4
5
6
7
8
6
7
8
C320
C322
C321
C325
ZNR2G
C54G
D2G
C3G
D3G
D52G
D55G
ZNR53G
ZNR1G
ZNR51G
RA1G
NC
C52G
ZNR52G
C53G
C2G
C324
50V/0.01
C323
10V/1u
D4G
Vz5.6V
RL52G
R63G
300 F
R61G
R305
NC
R57G
12K
R306
NC
R307
100K F
R68G
10K
R27G
NC
R26G
NC
R8G
NC
R314
10K
R315
10K
R16G
10K
R7G
NC
R6G
NC
R4G
NC
R64G
47K
R25G
NC
R5G
NC
R3G
NC
C326
003:A7
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