DOWNLOAD Panasonic KX-TDA0290CJ / KX-TDA0290CE (serv.man3) Service Manual ↓ Size: 1.53 MB | Pages: 31 in PDF or view online for FREE

Model
KX-TDA0290CJ KX-TDA0290CE (serv.man3)
Pages
31
Size
1.53 MB
Type
PDF
Document
Service Manual / Supplement
Brand
Device
PBX / TRUNK CARD PRI30 CARD
File
kx-tda0290cj-kx-tda0290ce-sm3.pdf
Date
PREV: Panasonic KX-TDA0290CJ / KX-TDA0290CE (serv.man2) Service Manual / Supplement

Panasonic KX-TDA0290CJ / KX-TDA0290CE (serv.man3) Service Manual / Supplement ▷ View online

9
KX-TDA0290CJ / KX-TDA0290CE
10
KX-TDA0290CJ / KX-TDA0290CE
11
KX-
T
D
A
02
9
0
CJ
 / KX
-T
DA0
2
90
C
E
1.5
.
BLOCK DIAGRA
M
Chang
e
 from
 the
 O
rig
ina
l Serv
ice 
Ma
nual
 Sec
tion 5
20MHz
Line Interface Block
CLKOUT(4.096MHz or 2.048MHz)
DSTi
DSTo
nF0b
nC4b
D[7:0]
A[4:0]
nIRQ
LOS
nRxMF
nTxMF
nRES
E1.5o/C1.5o
TX+
TX-
RX+
RX-
RX+
RX-
TX+
TX-
TX+
TX-
RX+
RX-
DPLL
IC302
f=12.288MHz
(CPU)
IC1
nIRQ1
nRES
nBREQ
nBACK
nWAIT
nIRQ0
PB[0]
nIRQ2
nIRQ3
nIRQ4
nIRQ5
PB[3]
RXD
TXD
PA[11]
CTS
RTS
PB[10]
Decoder
(ASIC)
IC2
EC_CLK
EC_AD[15:0]
EC_BE[1:0]
EC_FRAME
EC_TRDY
EC_STOP
EC_INT
EC_PART
EC_PERR
EC_nRST
EC_IDSEL
EC_DET
LDHW[1:0]
LUHW[1:0]
HW_FH
HW_CLK0
HW_CLK1
L_NETREF
SHW_FH
CT_NETREF
nCT_FRAME_A
CT_CLK_A
CT_D[7:0]
TCK
TDI
TDO
TMS
TRST
P2[7]
nRESET
PLLCLK
P0[7:0]
P1[3:0]
P2[0]
P2[1]
P2[6]
P3[0]
P3[4]
nCS_DMA
LD[7:0]
LA[12:0]
nRD,nWR
nCSI
nCS[0]
nIRQ[1]
nIRQ[0]
P2[3]
P2[2]
nLRST
nBREQ
nBACK
nWAIT
+3.3V
Jumper
Status
Indecation x 5
Local
Reset
JTAG
RJ45
(CO)
RJ45
(EXT)
Coaxial
i/f
DHW0/DHW1(2.048Mbps)
UHW0/UHW1(2.048Mbps)
CLKOUT(4.096MHz or 2.048MHz)
nSHW_FH(8kHz)
nINT_ISD
DHW0
UHW0
nHW_FH(8kHz)
HW_CLK0(4M)
D7-0
A4-6
nRD,nWR
nCS_ISDN
nINT_ISDN
LOS
nRxMF
nTxMF
ISDN_RST
+3.3V
nREST
20MHz
+3.3V
Flash
4Mbit
(256k
 x 
16)
SRAM
4Mbit
(256k
 x 
16)
+3.3V
-3.3V
-3.3V
D15-0
A19-0
nRD
nWR
nLBS
nCS0
nCS1
nCS2
nCS3
nCS6
12.288Mz
nINT_ISDN
nINT_DSP
LOS
nRxMF
RYnBY
nCS_ISDN
nCS_DSP
+3.3v
ISDN_RST
DSP_nRST
nTxMF
LOOPB
HRDY
nCS_DMA
D7-0
AIZ-0
nRD_nWR
nCS1
nINT_ISDN
nCS[0]_S
+3.3V
nRST
nHALT
EC_bus
28
H100 bus
11
CT_LOS
OSC
16.384MHz
n
RESET
RYnBY
nRESET
D15-0
A18-1
nWR,nRD
nCS0
D15-0
A18-1
nWR,nRD,nLBS,A0
nCS2
A10
nCS[0]_S
RS-232C
+15V
(PRI-IC)
IC301
Serge
EMC
Serge
EMC
Termination
Termination
Transformer
Transformer
Power
Thermistor
DC/DC
Converter
KX-TDA0290CJ/KX-TDA0290CE CARD BLOCK DIAGRAM
IC3
IC5
12
KX-TDA0290CJ / KX-TDA0290CE
1.6.
HARDWARE FUNCTIONAL SPECIFICATION
Change from the Original Service Manual Section 6
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