Read Panasonic KX-NCP1188XJ Service Manual online
6
KX-NCP1188XJ
4 Technical Descriptions
4.1.
Block Diagram
10MHz
RTS CTS
TX+
TX-
EC_bus
H100 bus
28
11
+3.3v
+1.8v +3.3v
+5v
RX+
RX-
RJ45
D15-0
A19-0
12.288MHz
Status
Indication x 4
nRD
nWR
nLBS
nCS1
nCS6
nCS2
nCS3
Local
Reset
nHALT
n
CS1
+3.3V
nRST
ASIC IC2
EC_CLK
EC_AD[15:0]
EC_BE[1:0]
EC_FRAME
EC_TRDY
EC_STOP
EC_INT
EC_PAR
EC_PERR
EC_nRST
EC_IDSEL
EC_DET
LDHW[1:0]
LUHW[1:0]
CT_NETREF
nCT_FRAME_A
CT_CLK_A
CT_D[7:0]
LA[12:0]
LD[7:0]
nRD,nWR
nCSI
HW_FH
HW_CLK0
HW_CLK1
L_NETREF
nLRST
P0[7:0]
Jumper
+3.3v
DC/DC
Converter
+15v
nBREQ
nBACK
P1[4:0]
P2[0]
5v
Level
Shifter
nWAIT
OSC
16.384MHz
A12-0
D7-0
RXD
TXD
nRD,nWR
nIRQ2
RYnBY
RYnBY
PB[3]
PA[11]
PB[10]
nIRQ[0]
nCS[0]
nCS[0]_S
+3.3V
+3.3V
Flash
8Mbit
(IC5)
(512k x 16)
SRAM
4Mbit
Serge
EMC
Line Interface Block(E1)
Transformer
Serge
EMC
Transformer
CLKOUT(4.096MHz)
Termination
Termination
20MHz
DSP i/f
DTMF Rcv 24ch
+5V
nINT_ISDN
A4-0 nRD,nWR
D7-0
E1-IC
(IC302)
E1.5o/C1.5o
nC4b
DSTo
DSTi
nFOb
nRES
nIRQ
D[7:0]
A[4:0]
UHW0
BS/nLS
S/nFR/C.1.5i
D7-0
RS232C
+5V
+3.3V
UHW0
DHW0
nCS_ISDN
A2-1
nRD,nWR
D7-0
DSP_nRST
nINT_DSP
DSP_nRST
P2[1]
DHW0(2.048Mbps)
UHW0(2.048Mbps)
+1.8V
nIRQ[1]
nINT_DSP
nINT_DSP
nIRQ3
LOS
nRxMF
nTxMF
LOS
nRxMF nTxMF
P2[
6]
nTxMF
LOS
nRxMF
DSP
(IC303)
A0
A3
DVdd
CVdd
HRDY
HRDY
nRESET
PLLCLK
nCS_DMA
nCS_DMA
P2[7]
CT_LOS
CPU
(IC1)
f=12.288MHz
nBREQ
nWAIT
nRES
nIRQ1
nBACK
nRxMF
LOS
PB[0]
nIRQ0
nIRQ4
nIRQ5
P2[4]
ALM(Red)
P2[3]
LED
(Gr)
HW_CLK0
HW_CLK1(2M)
nHW_FH
nSHW_FH(8kHz)
SHW_FH
nSHW_FH(8kHz)
BDR0
HCNT[1:0]
HBIL
HR/nW
nHDS1,nHDS2
HRDY
nHCS
nHINT
(Red)
P2[2]
DPLL
(MT8941)
nC4b
CVb
MS3-0
16.384MHz
ISDN
_RST
ISDN
_RST
nINT_ISDN
nINT_ISDN
+5V
nRESET
BDX0
BDR1
BFSR(X)0/1
BCLKR(X)0/1
P2[5]
MASK
P3[0]
LOOPB
LOOPB
LoopBack
Test
nCS0
A1
0
Decoder
nCS[0]_S
nCS_DSP
nCS_DSP
nCS_ISDN
nRESET
nRESET
P3[4]
HW_CLK0(4.096MHz)
nHW_FH(8KHz)
HW_CLK1(2.048MHz)
CLKOUT(4.096MHz)
Switch
Line Extn
TX+
TX-
RX+
RX-
Coaxial
i/f
nWR,nRD
nCS0
D15-09
A1-1
D15-0
A18-1
nCS2
nWR,nRD,nLBS,A0
KX-NCP1188XJ E1 CARD BLOCK DIAGRAM
(IC3)
3.3v
(256k x 16)
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