Read Panasonic KX-TDA0193XJ / KX-TDA0193X (serv.man2) Service Manual Supplement online
8
KX-TDA0193XJ / KX-TDA0193X
1.7.
BLOCK DIAGRAM
Change from the Original Service Manual Section 6
LCOT/ELCOT card connector
DC/DC
Converter
Converter
+3.3V
TIP[0]-[7],RING[0]-[7]
+2.5V
+3.3V
+3.3V
A0-5
D0-7
D0-7
nCS
nRD
nWR
nRST
nWR
nRST
A0-5
D0-7
D0-7
DEC_NCSI
nRD
nWR
nRST
PIN0-7
JP
MODE
JP
OSI
DT_STD0-3
DT_STD0-3
DT_OE0-3
DT_TOE0-3
ASIC (IC8)
Host I/F
FSK Receiver
DTMF Receiver
FSK Receiver
DTMF Receiver
R
TIP[0]
RING[0]
TIP[1],RING[1]
TIP[2],RING[2]
TIP[3],RING[3]
+2.5V
+3.3V
+3.3V
A0-4
D0-7
D0-7
nRD
nWR
nWR
nRST
A0-4
D0-7
nRD
nWR
nRST
PIN0-7
JP
MODE
JP
OSI
DT_STD4-7
DT_STD0-3
DT_OE4-7
DT_TOE0-3
ASIC (IC9)
Host I/F
FSK Receiver
DTMF Receiver
FSK Receiver
DTMF Receiver
R
TIP[4]
RING[4]
TIP[5],RING[5]
TIP[6],RING[6]
TIP[7],RING[7]
NCS0
DEC_NOCS1
+5V
+3.3VA
+3.3VA
DC/DC
Converter
Converter
+2.5V
+3.3V
X’tal
4.096MHz
4.096MHz
CO-CID8 KX-TDA0193X Block Diagram
KX-TDA0193XJ/KX-TDA0193X 8- PORT CALLER ID CARD BLOCK DIAGRAM
1 4 ports
5 8 ports
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