KX-TDA3193XJ, KX-TDA3193X (serv.man3) - Panasonic PBX Service Manual Supplement (repair manual). Page 4

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4
KX-TDA3193XJ / KX-TDA3193X
1.4.
HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED
Change from the Original Service Manual Section 1.1.2
1.5.
BLOCK DIAGRAM
Change from the Original Service Manual Section 6
KX-TDA3193           /TDA5193           /TAW84893
 /VB-F2201
KX-TDA3193XJ/KX-TDA3193X CID4 BOTTOM VIEW
PbF
CID4
PSUP1401Y
A
R4D
D
A2D
D
A1D
R5D
R4B
D
A2B
D
A1B
R5B
R4A
RA3
C53
VREF
+3.3V
+2.5V
DG
4M
RA4
RA2
RA1
D
A2A
D
A1A
R5A
R4C
D
A2C
D
A1C
R5C
J3
J4
C76
C74
C77
C72
J7
R40
R34
R76
C48
J5
J6
J36
J35
J34
J33
J17
J16
J15
J14
R78
R80
R79
R81
R47
R48
R46
R49
Marked PbF
KX-TDA3193XJ/KX-TDA3193X Block Diagram
LCOT card connector
+3.3V
+2.5V
+2.5V
+3.3V
A01-4
D0-7
nCS
nRD
nWE
nRST
A0-4
D0-7
nCS0
nRD
nWR
nRST
nWAIT
NWAIT
PIN0-7
JP
MODE
X’tal
4.096MHz
OSI/OSO
STD0-3
DT_STD0-3
TOE0-3
DT_TOE0-3
ASIC (IC8)
Host I/F
FSK Receiver
DTMF Receiver
R
TIP[0]
RING[0]
TIP[1],RING[1]
TIP[2],RING[2]
TIP[3],RING[3]
TIP[0]-[3],RING[0]-[3]
JP
Regulator
KX-TDA3193XJ / KX-TDA3193X  4-PORT CALLER ID CARD BLOCK DIAGRAM
CO-CID4
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