KX-TDA6110XJ, KX-TDA6110X - Panasonic PBX Service Manual (repair manual). Page 13

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6 BLOCK DIAGRAM
BUS-S#3
[Circlink chip]
TMC20073
CT- BUS
Switch
ZL50031
BUS-S#2
[Circlink chip]
TMC20073
E
xp
a
n
sion B
a
c
kb
o
a
rd
 c
o
nnec
to
r
Ba
c
k Bo
a
rd
 C
o
n
n
e
c
to
r
LVDS
Transceiver
LVDS
Driver
In
te
r  s
hel
f  c
onnec
to
r  
 #
3
In
te
r  s
h
el
f  c
onnec
to
r  
 #
2
LVDS
Receiver
LVDS
Transceiver
LVDS
Driver
LVDS
Receiver
SHW_CLK
BMCTL
SHW_CLK
SHW_CLK
LSTo[9:11]
LSTo[6:8]
LSTi[9:11]
LSTi[6:8]
LSTo[9:11]
LSTo[6:8]
LSTi[9:11]
LSTi[6:8]
S3_NETREF
S1_NETREF
S2_NETREF
nLOS1
RINGERSYNC
RINGERSYNC
RINGERSYNC
nMRESET3
nLOS2
nLOS3
nLOS2
nINTR1
BM_nIRQ
nDIAG1,nCMIBYP1
nMRESET3
nMRESET2
nINTR3
nINTR2
nDIAG2,nCMIBYP2
nSLF1_PRS
nSLF2_PRS
+15V
DC/ DC
Conv.
+3.3V
nSLF3_PRS
nSLF2_PRS
nEC_RST
nEC_RST
LED/Green
ES1Status/Green
[FPGA]
BUS-M internal bus
EMPR Control Signal
BUS
nEC_RST
nEC_RST
ESLID3[1:0]
ESLID2[1:0]
" 00"
" 01"
BM_nPRS
CT_NETREF
CT_D[7:0]
CT_C8,
CT_FRAME
S2_NETREF
CT_NETREF
LSTo[0:2]
LSTi[0:2]
In
te
r  s
h
el
f  c
o
nnec
to
r  
 #
1
LVDS
Transceiver
LVDS
Driver
LVDS
Receiver
LSTo[3:5]
LSTi[3:5]
RINGERSYNC
nLOS1
nMRESET1
nSLF1_PRS
ESLID1[1:0]
" 10"
S3_NETREF
BUS-S#1
[Circlink chip]
TMC20073
nINTR3
nDIAG3,nCMIBYP3
nEC_RST
LSTo[3:5]
LSTi[3:5]
nMRESET1
nMRESET2
nSLF3_PRS
nLOS3
nINTR2
S3_NETREF
nDIAG3,nCMIBYP3
nDIAG2,nCMIBYP2
nDIAG1,nCMIBYP1
          LED control
BSOP1[1:0]
BSOP2[1:0]
BSOP3[1:0]
* Dashed functions are  
mounted
on BUS-ME (KX-TDA6111)
2.5V
1.2V
Regulator
+1.2V
+2.5V
Serial
PROM
EMPR
data bus
address bus
SHW_FH
SHW_FH
SHW_FH
SHW_CLK
SHW_FH
40MHz
X'tal
40MHz
X'tal
DIV(1/ 2)
System Clock (20MHz)
40MHz
X'tal
BM_nRST
+2.5V
+3.3V
+2.5V
+3.3V
+1.2V
LED/Red
ES2Status/Green
ES2Status/Green
KX-TDA6110XJ/KX-TDA6110X BUS-M BLOCK DIAGRAM
IC614
IC101
IC612
IC605
IC604
IC311
IC312
IC313
IC314
IC315
IC301
Regulator
16MHz
X'tal
BSOP1[1:0]
BSOP2[1:0]
BSOP3[1:0]
13
KX-TDA6110XJ / KX-TDA6110X

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