DOWNLOAD Panasonic KX-NCP1280XJ Service Manual ↓ Size: 1.34 MB | Pages: 41 in PDF or view online for FREE

Model
KX-NCP1280XJ
Pages
41
Size
1.34 MB
Type
PDF
Document
Service Manual
Brand
Device
PBX / 2-PORT BRI CARD
File
kx-ncp1280xj.pdf
Date
PREV: Panasonic KX-NCP1190XJ (serv.man4) Service Manual / Supplement

Panasonic KX-NCP1280XJ Service Manual ▷ View online

29
     KX-NCP1280XJ
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KX-NCP1280
XJ SCHEMATIC DIAGRAM No.3 (2/2)
7
8
11
10
9
C4M
C4M,DHW0,UHW0
nRD,nWR
LA[0-18]
ID[0-7]
CLKOUT[0]
CLKOUT[1]
BRI_RST[1-2],MODE_[0-7]
BRI_RST[2]
DC_CONT[0-7],CP[0-1]
DC_CONT[0]
nRD
nCS_BRI[0]
LA[1]
LA[2]
LA[3]
LA[4]
LA[5]
LA[6]
LA[7]
LA[8]
ID[0]
ID[1]
ID[2]
ID[3]
ID[4]
ID[5]
ID[6]
ID[7]
DC_CONT[1]
DHW0
UHW0
DHW0
nRD
nCS_BRI[1]
LA[1]
LA[2]
LA[3]
LA[4]
LA[5]
LA[6]
LA[7]
LA[8]
ID[0]
ID[1]
ID[2]
ID[3]
ID[4]
ID[5]
ID[6]
ID[7]
MODE_[1]
nCS_BRI[1]
nCS_BRI[0]
nCS_BRI[1]
nCS_BRI[0]
nWR2
nWR2
CP[0]
CP[1]
C4M
UHW0
MODE_[0]
CLKOUT[0]
CLKOUT[1]
L_nCS[6],nCS[1-2,6]
nINT_BRI
nINT_BRI
nWR
P2[2-4]
P2[4]
P2[4]
BRI_RST[1]
LA[0]
LA[9]
L_nCS[6]
nCS[6]
FG
R307A 10K
SFG
R307B 10K
R315A
22
R316A 22
R317A
10K
R318A
10K
R315B 22
R316B
22
001:1B
002:12G;001:1B
002:2B;001:1A
002:2D
001:1C
001:1C
001:1B
nWR2
003:11E
DG
TP608
FIL33A
1
2
3
FIL33B
1
2
3
+3.3V
TP606
+3.3V
DG
TP609
R317B 10K
R318B
10K
TP605
+3.3V
+3.3V
TP607
TP610
TP629
TP630
+3.3V
R327B
10K
R327A
10K
R115
10K
+3.3V
R114
47
FIL9
1
2
3
TP632
TP633
TP628
+3.3V
J10
0
C4M
DHW0
UHW0
CK0
CK1
SFG
FG
DG
IC25
4
5
6
IC25
9
10
8
IC25
1
2
3
IC25
12
13
11
DG
DG
IC25
14
7
+3.3V
C57
0.1u
IC26
1
2
3
IC26
4
5
6
IC26
12
13
11
IC26
9
10
8
+3.3V
DG
C58
0.1u
IC26
14
7
R109
10K
R110
10K
+3.3V
R112
22
R113
22
TP625
TP624
TP621
TP631
TP623
TP627
TP619
TP618
L_NETREF
001:8B
002:12G;001:1B
nINT_BRI
002:5F;001:8B
C16M
001:6H
J3
0
IC22
13
12
11
TP58
R19
68
R17
10K
nWR2
003:12B
TP59
nWR2
TP68
R16
22
TP63
+3.3V
TP67
CLK0
002:9A
L1
220
IC20
3
CLK
2
D
5
Q
4
SET
1
RESET
6
Q
R12
10K
TP62
TP66
+3.3V
R18
22
J4
NC
J5
NC
TP60
TP69
IC20
11
CLK
12
D
9
Q
10
SET
13
RESET
8
Q
TP65
DG
IC22
1
2
3
+3.3V
IC20
14
7
IC22
14
7
DG
IC22
4
5
6
+3.3V
TP85
TP84
C33
0.1u
TP64
C31
0.1u
SA1
0
C318A
0.01u
DG
C318B
0.01u
DG
R129
22
DG
R128
NC
J8
0
IC22
10
9
8
+3.3V
R108
10K
R130
22
R131
NC
DG
FIL8
PC105
1
2
3
D
F
E
C
B
A
H
G
3.3V
0V
1.536MHz
3.3V or 0V
3.3V
0V
30
KX-NCP1280XJ
9.4.
No.4
KX-NCP1280XJ SCHEMATIC DIAGRAM No.4 
40V
L504
C402
50V 100u
003:5D;003:5G
40V_G
40V
003:5D;003:5G
+40V
DG
P.G
ZNR501
56V
FG
FG
ZNR502
56V
R511
22K
3216
TP703
IP501
60V/750mA
40V_G
40V
P.G
TP704
Q502
S
D
G
+3.3V
J501
0
TP708
C403
330u
6.3V
D502
30V 2A
12
TP705
R510
47K
Q503
4
3
5
+3.3V
TP717
TP713
C504
0.01u
TP707
R503
33K
R502
10K
TP709
TP712
R508
10K
R507
10K 1%
R512
2.2K
1/8W
D503
L503
DG
P.G
TP711
+15V
C503
0.47
TP710
TP702
Q503
1
6
2
R505
15K
IC501
1
CE/CSS
2
VSS
3
FB
4
EXT/
5 VIN
TP714
C501
0.1u
50V
C506
0.1u
TP700
C505
NC
L502
0
R504
22K
TP716
TP706
DG
P.G
TP718
C401
150u
25V
TP701
R513
47K
C502
0.1u
50V
DG
P.G
TP715
DG
P.G
R509
27.4K 1%
D504
5.1V
R514
1K
+15VIN
DG
P.G
DG
P.G
DG
P.G
DG
P.G
DG
P.G
C509
25V/0.1
C510
0.1u
TH501
TP724
R501
0
1/8W
TH502
Q501
S
D
G
D505
R506
56
D501
VZ=4.7V
L501
0.5A/100uH
R515
NC
D
F
E
C
B
A
G
4
5
7
6
8
9
15V
250-300KHz
0
15V
250-300KHz
0
3.3V
0
15V
0
15V
250-300KHz
0
15V
250-300KHz
0
31
     KX-NCP1280XJ
10 Printed Circuit Board
10.1. Component View
KX-NCP1280
XJ MAIN BOARD COMPONENT VIEW
CN1
C74
IP1
C509
A1
B1
C1
5
25
IP501
C402
R515
L504
TH502
TH501
C510
Q501
R513
C503
R503
R510
C505
L2
Q503
R502
R508
R512
D503
D505
R68
R67
R82
R79
R84
R71
R80
R81
R83
R85
R87
R86
R94
R91
R93
R90
R92
R89
105
104
C49
C47
FIL3
C46
IC2
156
157
C45
C43
C44
R514
D504
C506
C401
C75
C403
L502
J501
L503
D502
L501
Q502
R505
C73
IC501
R506
C501
C504
R509
R507
C28
R504
R501
C71
C72
C29
C6
D501
C502
IC301A
17
16
C313A
32
33
48
C314A
C317A
FIL33A
C307
X2
FIL32A
R311A
C306
R310A
C310A
C301A
D302A
D308A
C22
D305A
D307A
D306A
C301A
16
16
9
9
C311A
R302A
R304A
C302A
R303A
R305A
R306A
D309A
1
12
5
8
8
8
1
1
J302A
J302B
J301A
J301B
J304A
J303A
R326A
T301A
R325A
C305A
C312A
J304B
J303B
R326B
C305B
C312B
C309B
TH305A
C309A
RL301A
TH306A
R309A
R308A
R309B
R308B
SW301A
7
12
1
6
SW301B
7
12
1
6
SA306A
SA305A
SA304A
SA302A
SA303A
SA301A
ZNR501
ZNR502
J10
SA1
1
2
15
16
D2
D3
D1
SA304B
SA306B
SA305B
SA302B
SA303B
SA301B
Q301A
C30
C8
R316A
R327A
R307A
C315A
R315A
R114
C318A
C304A
49
64
1
C58
R330A
R318A
R317A
R329A
R328A
FIL9
FIL8
C57
1
IC25
C31
8
14
R128
R18
J8
R131 R130
L1 R19
C12
C3
C11
C1
C4
C14
Q301B
C16
C24
C17
R129
R12
R16
R17
7
R115
R109
C304B
17
16
IC301B
C13
C56
C25
L4
L5
L7
L9
L11
L12 L13 L14 L15 L16 L17 L18 L19 L20 L21 L22 L23 L24
C53
J21
J22
R119
R120
C10
R127
RA1
J24
J27
R55
R126
J29
R29
R28
R56
J1
C48
R123
J28
L25 L26
L27
C20
R106
RA20
L6
L8
L10
R72
R74
R73 R101 R102 R104
R75 R103
R100
10
15
RA16 RA17 RA18 RA19
RA21
R105
L3
R107
20
C50
C51
C52
53
52
J23
RA2
R122
R121
J25
R125
R124
J26
C42
J2
R54
C35
IC6
RA4
C83
J6
30
Q6
A32
B32
C32
C21
LA00
LA05
LD04
CN2
A30
B30
A1
B1
LD00
LA01
LA09
LA11
LA07
LA13LA15
LA17
LD02
LD06
LA04
LA08
LA12
LA14
LA18
LD01
LA03
LA02
LA06
LA10
LA16
LD03
LD07
LD05
X1
C23
C40
R52
C39
IC24
C41
R53
C7
R51
C37
FIL2
FIL5
C88
208
1
RA5
RA7
RA6
C26
RA22
R96
C55
C9
C27
C2
R99 R97
C86
R95
RA10
RA8
RA9
C54
R47
RA12
RA11
IC26
R112
R113
8
14
7
1
IC20
R108
R110 14
8
7
1
J3
J4
J5
14
8
7
1
IC22
Q1 Q5 Q2 Q3 Q4
R26 R23 R24 R25
C33
C316B
C318B
C315B
C84
1
64
R330B
R328B
R307B
R327B
R316B
R315B
R318B
R317B
R329B
49
48
C314B
C313B
FIL33B
C5
C317B
33
32
R302B
D308B
C302B
R305B
R303B
R306B
D309B
1
12
5
8
RL301B
T301B
R325B
TH305B
TH306B
D305B
D307B
C310B
R304B
D302B
R310B
R301B
D306B
C301B
C311B
A
A
B
B
A
B
PbF
PSUP1688Z
KX-NCP1280
B
CN3AB
C18
DI04
DI06
DI02
DI00
DI05
DI03
DI01
DI07
32
KX-NCP1280XJ
10.2. Bottom View
KX-NCP1280
XJ MAIN BOARD BOTTOM VIEW
nWR2
SFG
40GA
40GB
40VA
40VB
FG
GND
CK1
UHW0
C7MB
CK0
C4M
C316A
DHW0
C7MA 40V_G
CLK0
+3.3V
P.G
40V
+15V
R48
R33
R31
R30
R32
R34
R36
R38
R40
R42
R44
R45
R43
R41
R39
R37
R35
R63
R64
R116
R117
R49
R65
R69
NETR
R70
R511
C87
C85
R59
R58
CS6
R60
C15
C19
R76
R77
R78
R88
C77
R118
C78
C76
C82
R15
NRES
R6
C79
R4
R14
nRD
nWR
R10
R11
R5
R13
R7
C81
J7 R62
R8
CS1 CS2
R9
C38
C36
R27
R57
R61
C80
C16M
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