KX-TCD725RUM - Panasonic Telephone Service Manual (repair manual). Page 65

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N.M.
2u2
390R
100K
10n
470K
IC6
IC4
0V DC ON-HOOK
+6.7V DC OFF-HOOK
0V DC ON-HOOK
+3.6V DC OFF-HOOK
0V DC ON-HOOK
+2.8V DC OFF-HOOK
RX-DATA
RX-AF
TX-DATA
FREQUENCY: 96kHz
2.8V
0V
10.368MHz burst
+2.0V peak
TX-AF
(2)
(1)
(3)
(4)
(5)
(6~9)
(10~12)
(13)(14)
(15~21)
(25~27)
(22)
(23)
(24)
(28)
(29)
(30)
KX-TCD725RUM: SCHEMATIC DIAGRAM BASE UNIT
65
KX-TCD725RUM
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