Panasonic KX-NCP1280XJ Service Manual ▷ View online
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
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
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
D504
C506
C401
C75
C403
L502
J501
L503
D502
L501
Q502
R505
C73
IC501
R506
C501
C504
R509
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
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
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
B32
C32
C21
LA00
LA05
LD04
CN2
A30
B30
A1
B1
LD00
LA01
LA09
LA11
LA11
LA07
LA13LA15
LA17
LD02
LD06
LA04
LA08
LA12
LA12
LA14
LA18
LD01
LA03
LA02
LA06
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
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
R43
R41
R39
R37
R35
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
33
KX-NCP1280XJ
11 Appendix Information of Schematic Diagram
Note:
1. DC voltage measurements are taken with voltmeter from the negative voltage line.
2. This schematic diagram may be modified at any time with the development of new technology.
34
KX-NCP1280XJ
12 Exploded View and Replacement Parts List
12.1. IC Data
12.1.1. IC2
I/O port map of eSAMSON
Pin
Terminals
I/O
ACT
Terminals Contents
149
PO[7]
I
H/L
Reserve (Jumper setup)
148
PO[6]
I
H/L
Reserve (Jumper setup)
147
PO[5]
I
H/L
Reserve (Jumper setup)
146
PO[4]
I
H/L
Hardware version control bit2 (Jumper setup)
145
PO[3]
I
H/L
Hardware version control bit1 (Jumper setup)
144
PO[2]
I
H/L
Hardware version control bit0 (Jumper setup)
143
PO[1]
I
H/L
Number of lines info bit1 (Jumper setup)
142
PO[0]
I
H/L
Number of lines info bit0 (Jumper setup)
158
P1[7]
O
L
Reserve
157
P1[6]
O
L
Reserve
156
P1[5]
O
L
Reserve
155
P1[4]
O
L
Reserve
154
P1[3]
O
L
Reserve
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