Read Panasonic KX-NCP1000RU Service Manual online
125
KX-NCP1000RU
13.18.3. No.3
KX-NCP1000
RU BACK BOARD SCHEMATIC DIAGRAM No.3
EC_AD[0]
EC_AD[1]
EC_AD[2]
EC_AD[3]
EC_AD[4]
EC_AD[4]
EC_AD[5]
EC_AD[6]
EC_AD[7]
EC_AD[8]
EC_AD[9]
EC_AD[10]
EC_AD[11]
EC_AD[12]
EC_AD[13]
EC_AD[14]
EC_AD[15]
CT_D[0]
CT_D[1]
CT_D[2]
CT_D[3]
CT_D[4]
CT_D[5]
CT_D[6]
CT_D[7]
EC_nCBE[0]
EC_nCBE[1]
EC_nRST
EC_PAR
EC_nPERR
EC_nFRAME
EC_nSTOP
EC_nTRDY
EC_CLK
EC_nCDET
CT_C8
EC_nINT
nLOS
nHALT
RING_SYNC
nCS_SYNC_B
RINGER
CT_FRAME
CT_NETREF
RTS1
TXD1
DTR
DCD1
DSR
RXD1
CTS1
DC_ALM
AC_ALM
nLEDRUN
nLEDALM
nFAN_ALM
EC_AD[0]
EC_AD[1]
EC_AD[2]
EC_AD[3]
EC_AD[4]
EC_AD[4]
EC_AD[5]
EC_AD[6]
EC_AD[7]
EC_AD[8]
EC_AD[9]
EC_AD[10]
EC_AD[11]
EC_AD[12]
EC_AD[13]
EC_AD[14]
EC_AD[15]
CT_D[0]
CT_D[1]
CT_D[2]
CT_D[3]
CT_D[4]
CT_D[5]
CT_D[6]
CT_D[7]
EC_nCBE[0]
EC_nCBE[1]
EC_nRST
EC_PAR
EC_nPERR
EC_nFRAME
EC_nSTOP
EC_nTRDY
EC_CLK
EC_nCDET
CT_C8
EC_nINT
EC_nCDET
CT_C8
EC_nINT
RINGER
nCS_SYNC_B
RING_SYNC
nHALT
nLOS
CT_NETREF
CT_FRAME
CN300
A1
RINGER
B1
nCS_SYNC_B
A2
RING_SYNC
A3
GND
A4
GND
B4
GND
A5
nLOS
B5
AC_ALM
B2
nHALT
B3
GND
A6
nFAN_ALM
B6
DC_ALM
A7
CT_NETREF
B7
CTS1
A8
CT_FRAME
B8
RXD1
A9
CT_D[6]
B9
nLEDALM
A10
CT_D[7]
B10
DSR
A11
GND
B11
GND
A12
GND
B12
GND
A13
CT_D[4]
B13
+3.3V
A14
CT_D[5]
B14
DCD1
A15
CT_D[2]
B15
DTR
A16
CT_D[3]
B16
nLEDRUN
A17
CT_D[0]
B17
TXD1
A18
CT_D[1]
B18
RTS1
A19
GND
B19
GND
A20
GND
B20
GND
A21
EC_nINT
B21
CT_C8
A22
EC_nCDET
B22
EC_CLK
A23
EC_AD[14]
B23
EC_nTRDY
A24
EC_AD[15]
B24
EC_nSTOP
A25
EC_AD[12]
B25
EC_nFRAME
A26
EC_AD[13]
B26
EC_nPERR
A27
EC_AD[10]
B27
EC_nBE[0]
A28
EC_AD[11]
B28
EC_PAR
A29
EC_AD[8]
B29
EC_nRST
A30
EC_AD[9]
B30
EC_nBE[1]
A31
EC_AD[6]
B31
EC_AD[1]
A32
EC_AD[7]
B32
EC_AD[0]
A33
EC_AD[4]
B33
EC_AD[3]
A34
EC_AD[5]
B34
EC_AD[2]
A35
+15VPT
B35
POWERGND
A36
+15V
B36
+40V
A37
+15VPT
B37
POWERGND
A38
+15V
B38
+40V
A39
+15VPT
B39
POWERGND
A40
+15V
B40
POWERGND
CN305
A1
POWERGND
B1
+15V
A2
POWERGND
A3
+40V
A4
POWERGND
B4
+15VPT
A5
+40V
B5
+15V
B2
+15VPT
B3
+15V
A6
POWERGND
B6
+15VPT
A7
EC_AD[2]
B7
EC_AD[5]
A8
EC_AD[3]
B8
EC_AD[4]
A9
EC_AD[0]
B9
EC_AD[7]
A10
EC_AD[1]
B10
EC_AD[6]
A11
EC_nCBE[1]
B11
EC_AD[9]
A12
EC_nRST
B12
EC_AD[8]
A13
EC_PAR
B13
EC_AD[11]
A14
EC_nCBE[0]
B14
EC_AD[10]
A15
EC_nPERR
B15
EC_AD[13]
A16
EC_nFRAME
B16
EC_AD[12]
A17
EC_nSTOP
B17
EC_AD[15]
A18
EC_nTRDY
B18
EC_AD[14]
A19
EC_CLK
B19
EC_nCDET
A20
CT_C8
B20
EC_nINT
A21
GND
B21
GND
A22
GND
B22
GND
A23
RTS1
B23
CT_D[1]
A24
TXD1
B24
CT_D[0]
A25
nLEDRUN
B25
CT_D[3]
A26
DTR
B26
CT_D[2]
A27
DCD1
B27
CT_D[5]
A28
+3.3V
B28
CT_D[4]
A29
GND
B29
GND
A30
GND
B30
GND
A31
DSR
B31
CT_D[7]
A32
nLEDALM
B32
CT_D[6]
A33
RXD1
B33
CT_FRAME
A34
CTS1
B34
CT_NETREF
A35
DC_ALM
B35
nFAN_ALM
A36
AC_ALM
B36
nLOS
A37
GND
B37
GND
A38
GND
B38
GND
A39
nHALT
B39
RING_SYNC
A40
nCS_SYNC_B
B40
RINGER
+40V
+15VPT
+15V
PG
DG
+40V
+15V
+15VPT
PG
DG
+40V
PG
+15V
+15VPT
DG
DG
PG
TP300
J300
0
DG
+15V
C313 0.1u
C304 0.1u
C317 0.1u
C314 0.1u
C305 0.1u
+40V
C300 0.1u
+15V
DG
DG
C310 0.1u
+15VPT
C301 0.1u
C311 0.1u
DG
C307 0.1u
C306 0.1u
C318 0.1u
DG
C319 0.1u
C312 0.1u
C320 0.1u
C302 0.1u
C308 0.1u
C309 0.1u
C303 0.1u
C321 0.1u
+3.3V
+3.3V
+3.3V
C316 0.1u
C315 0.1u
CN301
1
2
3
4
1
2
3
4
R300
33
CN303
1
2
3
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
PG
DG
C322 0.1u
C323 0.1u
C324 0.1u
CN302
CN304
10
11
12
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
10
11
12
FAN
RS232C
POWER
LED
D
F
E
C
B
A
7
4
5
6
3
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