Read Panasonic KX-NCP1173XJ (serv.man2) Service Manual online
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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