Panasonic KX-NCP1188XJ Service Manual ▷ View online
36
KX-NCP1188XJ
10.2. Bottom View
+3.3V
A45
40
30
20
15
10
1
35
25
LA02
C16M
C40
UHW0
UHW1
LA00
DHW0
ID03
CK8M
nRST
KX-NCP1188XJ BOTTOM VIEW
FG2
F/XC
NLOS
nCS[4]
J322
NETR
S FH
HWC1
R128
R127
LA01
5
B45
LA08
CTS
RT
S
RXD
LD06
LD04
LD02
LD00
LD10
LD1
1
LD08
LA07
LA05
LA03
LA18
LA19
LA06
LA04
RX+
RX-
TX+
TX-
SFG1
SFG2
FG
RL2
RL1
LD13 LD12
UB
LD07
LD05 LD03
C70
C23
C22
R6
R149
R148
J17
C17
C50
LB
C10
C8
J13
C9
C87
C84
C2
C3
C85
C82
J51
J49
J50
C83
C39
C20
C53
C48
C52
C12
C11
C16
C15
C69
C81
C334
C340
C341
C308
C309
C75
C346
C343
C347
C301
C311
R382
R383
AV
C80
C342
XL2M
XL1M
C314
C313
LD01
LD09
LD15
LD14
TXD
LA09
LA10
LA16
LA17
CLK0
PWRS
REFC
FH
AG
HWC0
DSTI
R9
nCS DSP
nCS ISDN
LA20
LA21
nCS[6]
LA1
1
LA12
C1
C86
LA13
LA14
LA15
nCS[0]
nCS[1]
nCS[2]
nCS[3]
C33
C25
C24
C21
C67
R51
R72
R101
J3
R162
R164
R166
R164
R166
R161
R160
R159
R158
R157
R156
R155
R154
R153
R163
R165
R165
R168
R170
R172
R174
R176
R170
R172
R174
R176
R167
R169
R171
R173
R175
R169
R171
R173
R175
C19
R100
C44
C88
R14
R87
J42
J43
C94
J33
J32
J34
C42
R102
R103
C93
J35
J36
J31
R135
R134
J45
C38
R31
C45
R33
C96
C41
J37
J39
J38
C90
C61
C28
C47
C95
C333
C332
C335
C89
R132
R93
R97
R144
R60
R58
R59
C92
R57
R56
R137
R136
R54
R88
R65
R63
R66
R68
J306
R67
J307
C329
C328
J319
J321
C327
C336
C323
C326
C324
C338
C337
C5
C74
FSC
C317
ID11
ID10
R389
R390
R391
VDDX
C303
C304
C302
C79
C321
C320
ID08
ID09
ID13
ID15
ID14
ID12
F/NR
RCLK
CK16M
REFR
VDDR
C318
C307
C76
C27
C306
C305
C319
C78
C12M
ID07
ID06
ID04
ID02
ID00
ID05
ID01
C322
C4
C71
R386
R385
R384
J320
R69
R64
R55
R145
R143
DHW1
R53
R94
R92
R109
R108
R104
C43
C91
R126
R125
R113
R124
R112
R111
R110
1A
1B
+15V
GND
+5V
+1.8V
C68
C77
37
KX-NCP1188XJ
11 Appendix Information of Schematic Diagram
Note:
1. DC voltage measurements are taken with an oscilloscope or a tester with a ground.
2. The schematic diagrams and circuit board may be modified at any time with the development of new technology.
2. The schematic diagrams and circuit board may be modified at any time with the development of new technology.
38
KX-NCP1188XJ
12 Exploded View and Replacement Parts List
12.1. IC Data
12.1.1. IC1 (CPU)
Port
Pin
Terminals
I/O
ACT
Terminals Contents
PA
15
68
nIRQ3
I
L
Reserve (interrupt)
14
67
nIRQ2
I
L
E1_IC (IC302) interrupt
13
66
nIRQ1
I
L
Interrupt for SAMSON (ASIC) (mainly DPRAM communication
interrupt for MPR)
interrupt for MPR)
12
65
nIRQ0
I
L
DC power down recovery detection inversion signal of CPU (IC1)
inversion signal (L:recovery)
inversion signal (L:recovery)
11
64
PA11
O
L
UART port for request to send [RTS0] (RS232C)
10
62
PA10
I
L
UART port for clear to send [CTS0] (RS232C)
9
61
PA9
-
-
Reserve (general-purpose i/o)
8
60
nBREQ
I
L
Bus request signal (bus arbitration)
7
58
nBACK
O
L
Bus acknowledge signal (bus arbitration)
6
57
nRD
O
L
Read signal(bus control)
5
56
nLBS
O
L
Low byte strobe signal(bus control)
4
55
nWR
O
L
Write signal(bus control)
3
54
nWAIT
O
L
Wait signal(bus control)
2
53
nCS6
O
L
Chip select 6 signal(bus control)
1
52
PA1
-
-
Reserve (Chip Select 5 signal)
0
51
PA0
-
-
Reserve(Chip Select 4 signal)
39
KX-NCP1188XJ
PB
15
100
nIRQ7
-
-
Reserve(interrupt)
14
99
nIRQ6
-
-
Reserve(interrupt)
13
98
nIRQ5
I
L
Line Reception Multi-frame Boundary Signal Input (nRxMF)
12
97
nIRQ4
I
L
Line Reference Lost Interruption, or Polling by i/o Setting (LOS)
11
96
PB11
-
-
Reserve(general-purpose i/o)
10
95
PB10
-
-
Reserve(general-purpose i/o)
9
94
TxD0
O
H/L
UART port to send data [TxD0] (RS232C)
8
93
RxD0
I
H/L
UART port to receive data [RxD0] (RS232C)
7
91
PB7
-
-
Reserve(general-purpose i/o)
6
90
PB6
-
-
Reserve(general-purpose i/o)
5
89
PB5
I
L
For manufacturing test L:Manufacturing test mode
4
87
PB4
I
L
For card single debugging L:debug mode
3
86
PB3
I
L
Flash memory busy input (L:busy)
2
85
PB2
I
L
Reserve(general-purpose i/o)
1
84
PB1
I
L
Reserve(general-purpose i/o)
0
83
PB0
I
H
CPU (IC1) inversion signal (H:inversion)
Port
Pin
Terminals
I/O
ACT
Terminals Contents
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