Panasonic KX-NCP1290CJ (serv.man2) Service Manual ▷ View online
29
KX-NCP1290CJ
(1)
(2)
(3)
(4)
(2)
(3)
(4)
KX-NCP1290CJ SCHEMATIC DIAGRAM No.4 (2/2)
7
6
8
11
10
9
LD[7]
LD[0]
LD[1]
LD[2]
LD[3]
LD[4]
LD[5]
LD[6]
LA[0]
LA[1]
LA[2]
LA[3]
nINT_DSP
HRDY
UHW[0]
nCS_DSP
nWR
nRD
HW_CLK[1]
nSHW_FH
DSTI
DSP_nRST
R370 NC
R373 NC
R374 NC
R375 NC
C327
NC
X6
NC
R371
NC
R372
NC
J301
NC
J302
NC
C328
NC
C329
NC
C324
NC
+3.3V
+3.3V
DG
DG
DG
+3.3V
nINT_DSP 1:12E
DSP_nRST
2:9E
2:9E
HRDY
2:9E
C336
NC
C337
NC
C338
NC
DG
nCS_DSP 1:5A
R369
NC
J322 NC
J319 NC
J320 NC
J321 NC
DG
C335
NC
+3.3V
+3.3V
DG
TP324
TP369
TP322
TP320
TP304
TP373
TP309
TP307
TP305
TP333
TP364
TP331
TP329
TP686
TP367
TP366
TP336
TP334
TP332
TP327
TP325
TP323
TP358
TP357
TP356
TP345
TP350
TP347
TP352
TP351
TP306
TP342
TP360
TP337
TP348
TP335
TP344
TP315
TP313
TP311
TP474
TP368
TP330
TP328
TP326
TP341
TP355
TP339
TP354
TP338
TP353
TP321
TP319
TP317
TP712
TP343
TP346
TP349
TP685
TP371
TP119
TP362
TP361
TP359
TP340
TP312
TP318
TP310
TP316
TP308
TP363
TP314
TP365
FIL312
NC
1
2
3
RA302
NC
1
2
3
4
5
6
7
8
9
10
RA301
NC
1
2
3
4
5
6
7
8
9
10
IC303
NC
1
NC1
2
NC2
3
VSS3
4
DVDD4
5
A10
6
HD7
7
A11
8
A12
9
A13
10
A14
11
A15
12
NC12
14
VSS14
15
NC15
16
CVDD16
17
HCS
18
HR/W
33
DVDD33
34
VSS34
35
NC35
36
NC36
37
NC37
38
NC38
39
HCNTL0
40
VSS40
41
BCLKR0
43
BFSR0
45
BDR0
46
HCNTL1
48
BCLKX0
50
VSS50
51
HINT/TOUT1
52
CVDD52
53
BFSX0
55
HRDY
56
DVDD56
57
VSS57
58
HD0
59
BDX0
62
HBIL
64
INT0
65
INT1
66
INT2
67
INT3
68
CVDD68
69
HD1
70
VSS70
71
NC71
72
NC72
73
NC73
74
NC74
75
DVDD75
76
VSS76
80
NC80
81
HD2
90
NC90
91
CVDD91
93
VSS93
95
HD3
96
X1
97
X2/CLKIN
98
RS
99
D0
100
D1
101
D2
102
D3
103
D4
104
D5
105
A16
106
VSS106
107
A17
108
A18
109
A19
110
NC110
111
VSS111
112
DVDD112
113
D6
114
D7
115
D8
116
D9
117
D10
118
D11
119
D12
120
HD4
121
D13
122
D14
123
D15
124
HD5
125
CVDD125
126
NC126
127
HDS1
128
VSS128
129
HDS2
130
DVDD130
131
A0
132
A1
133
A2
134
A3
135
HD6
136
A4
137
A5
138
A6
139
A7
140
A8
141
A9
142
CVDD142
143
NC143
144
NC144
R399
NC
R398
NC
TP370
DG
C343
NC
C323
NC
C322
NC
C326
NC
C325
NC
C312
NC
C310
NC
C303
NC
FIL308
NC
1
2
3
FIL313
NC
1
2
3
DG
+3.3V
C332
NC
L304 NC
IC305
1
Xin
2
GND
3
S1
4
S0
5
SSCLK
6
FASEL
7
VDD
8 XOUT
+1.8V
TP406
IC503
NC
1 VDD
2
2
GND
3
CE
4
NC
5
VOUT
+3.3V
C509
NC
DG
D
F
E
C
B
A
H
G
30
KX-NCP1290CJ
8.5.
No.5
KX-NCP1290C
J SCHEMATIC DIAGRAM No.5
R504
56
D502
30V 2A
12
+3.3V
DG
P.G
DG
P.G
L507
21P600
L502
0
D510
C501
0.1u
50V
DG
P.G
C507
0.1u
C503
0.1u
50V
TP267
TP268
C401
150u
25V
C404
330u
6.3V
R502
10K 1%
DG
P.G
C502
0.01u
R507
15K
R501
0
1/8W
L501
1.0A/100u
+3.3V
DG
+3.3V
C54
C55
C56
C62
C63
C64
C65
C66
C67
C68
C69
C70
C71
C57
0.01u
0.01u
0.01u
0.01u
0.01u
0.01u
0.01u
0.01u
0.01u
0.01u
C72
C73
C74
C75
C76
C77
C79
C80
C81
C101
0.01u
0.01u
0.01u
0.01u
0.01u
0.01u
0.01u
0.01u
0.01u
0.01u
0.01u
0.01u
0.01u
0.01u
C110
0.01u
C111
0.01u
C112
0.01u
C113
0.01u
C114
0.01u
C115
0.01u
C116
0.01u
C102
0.01u
C103
0.01u
C104
0.01u
C105
0.01u
C106
0.01u
C107
0.01u
C108
0.01u
C118
0.01u
C119
0.01u
C120
0.01u
+15V
R508
47K
Q504
4
3
5
R509
10K
D511
R510
2.2K
1/8W
R511
47K
DG
DG
R512
1K
C510
0.47
DG
Q504
1
6
2
DG
R513
33K
R514
10K
DG
TP808
TP807
TP809
TP810
R505
27.4K 1%
Q503
S
D
G
TH1
Q505
S
D
G
TP806
C511
NC
TP410
J327
0
TP811
TP389
TP387
TP813
TP374
D512
VZ=5.1V
TP382
TP385
TP92
TP814
R515
22K
TP411
D513
IC501
1
CE/CSS
2
VSS
3
FB
4
EXT/
5
VIN
C508
1u
DG
P.G
+3.3V
D
F
E
C
B
A
H
G
4
7
6
3
5
2
8
15V
250-350KHz
0
15V
0
15V
0
3.3V
0
31
KX-NCP1290CJ
9 Printed Circuit Board
9.1.
Component View
CN1
5
25
10
15
20
30
C66
C44
C65
C43
C42
C38
C48
C86
C84
C85
C20
C11
C12
X1
C49
C32
C1
B1
A1
R116
R131
R79
R100
R49
R87
R146
R99
R13
R98
R17
X2
R143
R121
R107
R73
R129 R130
FIL7
FIL6
L40 L41 L42 L48 L43
L39
L44 L45 L46
75
76
L55 L57 L59
IC29
IC6
RA13
RA17
RA16
RA38
RA37
Q12
C72
C119
C102
C103
C107
C87
C39
C106
C117
C96
C41
C33
C108
C60
C24
C25
C105
R106
R105
R148
R149
R3
R21
R4
R24
R22
R51
R1
R2
R77
R71
R147
R90
R89
R153 R154 R155 R156 R157 R158 R159 R160
R162 R163 R164 R165 R166 R167 R168 R169 R170 R171 R172 R173 R174 R175 R176
R161
L72
L73
L71
L75
L74
L76
L78
L77
L56
L58
L60 L61 L62 L81
J17
J50
J51
J49
J12
J7
J8
J14
IC30
IC7
IC31
A32
B32
C32
B32
C32
C64
R14
R25 R26 R27 R28 R74 R11 R35 R30 R29
FIL4
FIL5
FIL3
8
8
14
14
7
7
1
8
14
7
1
1
4
8
5
1
C325
109
108
73
72
C69
C336
C120
R16
R15
RA18
J27
J29
J30
J320
J322
J321
J319
J28
IC305
FIL308
FIL312
RA302
RA301
C70
C337
C326
C338
C327
C54
C81
C335
C62
C71
C303
C324
C310
C323
C322
C312
R369
R76
R75
R33
R32
R31
R371
R366
R387
R365
R367
R385
R363
R362
R364
R386
R384
R375
R370
R374
R373
R368
L304
J301
J302
R372
FIL313
C67
C343
C332
C329
X6
C328
R399 R398
R361
R360
R359
IC303
1
144
36
37
8
1
4
5
IC503
1
1
1
1
2
6
6
7
7
4
4
8
5
1
4
8
5
12
5
8
C509
R40
R39
R43
R44
R46
R47
R48
J3
CN4
A
J323
STS
D2
D3
D4
D5
D6
D1
RL301
FL301
RL302
ERR
RAI
AIS
SYNC
LINK
Q2
Q1
Q3
Q5
Q4
Q7
Q6
Q8
J308
J309
J324
SA301
FG
FG
NC
NC
SA306
SA303
SA305
SA302
SW302
C302
C306
R381
R328
R338
R311
R324
D313
C104
B
20
R323
R353
R378
R376
R331
D315
D314
Q301
T301
Q302
1
8
9
16
C110
R333
R309
C301
C331
C305
C311
R346
R392
R393
R391
R390
J305
J311
FIL310
C315
41
61
21
40
60
R318
R329
1
IC301
R320
R322
R343
R319
C314C307
C304
C321
24
25
48
1
C320
C58
C23
C318
C116
C112
C21
C92
C93
C73
C83
25
26
C59
R152
R138
R140
R104
R119
R151
R139
R141
R150
R120
R109
R118
R117
R115
R97
R132
R178
R93
R144
14
8
1
7
R53
R70
R55
R68
R57
R66
R59
R64
R70
R55
R68
R57
R66
R59
R64
R63
R20
R60
R65
R58
R52
R5
R69
R54
R56
R67
R67
R50
R94
R92
R108
R114
R95
R179
FIL12
FIL9
L2
L21
L22
L22
L4
L6
L8
L10
L12
L14
L16
L18
L6
L8
L10
L12
L14
L16
L18
L301
L20
L302
L303
L47
L1
L3
L5
L7
L9
L11
L13
L15
L17
L3
L5
L7
L9
L11
L13
L15
L17
51
50
L19
IC5
IC21
RA1
RA2
RA3
RA4
RA5
RA25
RA40
RA28
RA35
RA27
RA11
RA10
RA26
RA12
C82
C118
100
C95
C114
C56
C80
C94
C17
C10
C91
C90
R515
R137
R145
R133
R135
R136
R18 R19
R10
R181
R180
R134
R103
R102
R142
R88
R36
R91
J10
J13
J303
J304
J15
J310
J9
J6
J5
J4
25
24
J330
L79
IC1
IC24
IC23
IC20
IC28
IC302
IC4
IC3
FIL311
C77
C22
C1
C2
C68
C6
C63
C7
C339
C111
C74
C342
C308
C113
C330
C57
C4
C309
C79
C319
C75
R325
R342
R23
R12
R330
R337
R351
R313
R341
R339
R352
R345
R310
R344
R312
R6
R8
R358
R9
FIL15
C341
X5
X3
R61
R332
80
R327
R350
R335
R321
R340
R334
R336
R34
R177
R37
157
208
1
8
14
8
8
14
14
7
7
7
1
1
1
1
1
1
44
44
48
23
23
22
22
PbF
PSUP1689Z
KX-NCP1290/1290CE
B
C88
R112
TH1
RA39
RA36
Q505
C45
C89
C61
C55
R110
R111
R128
R127
R126
R125
R124
R123
R113
L63
L64
L65
L66
L67
L68
L70
L69
104
105
IC2
156
53
52
1
C404
C502
C503
C501
C401
R507
R502
R505
L501
IC501
IP1
RA6 RA7 RA8 RA9
D512
Q503
C507
C76
C115
C101
R501
R504
L31
L35
L38
L37
L36
L27
L29
L28
L30
L34
L23
L26
L25
L24
L32
L33
C510
C511
R509
R513
D502
D511
Q504
C508
R512
R508
R514
R510
R511
J327
L507
L502
D513
D510
KX-NCP1290C
J MAIN BOARD COMPONENT VIEW
32
KX-NCP1290CJ
9.2.
Bottom View
PWRS
nWR2
FH1
SFG
FG2
RXFP
DSTI
FLOCK
LOCK
F80
TX+
REFC
TX-
RX+
RX-
FG
nRST
+1.8V
GND
CLK0
nCS_ISDN
nCS_DSP
+3.3V
CP0
UHW0
DHW0
HWC0
HWC1
S_FH
NETR
C16M
FH
+15V
KX-NCP1290C
J MAIN BOARD BOTTOM VIEW
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