Read Panasonic KX-TCD700RUB / KX-TCD700RUC Service Manual online
16 SCHEMATIC DIAGRAM (BASE UNIT)
16.1. Line Interface
N.M.
15k
N.M.
N.M..
N.M
N.M
N.M
N.M
N.M
N.M.
N.M
N.M
N.M
N.M
270k
470k
220k
47k
47k
150p
470k
150p
110R
110R
110R
3n3
N.M
N.M
N.M
0R
IC7
IC3
IC4
IC2
LINE VOLTAGE 60V DC
60V DC
+60V DC ON-HOOK
+4.8V DC OFF-HOOK
+4.8V DC OFF-HOOK
3.8V DC
12V DC
1.5V DC
+2.65V
PULLS TOWARDS
0V DURING RING
PULLS TOWARDS
0V DURING RING
HANDSET ON CHARGE
+12V
+5V
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
78
KX-TCD700RUB / KX-TCD700RUC
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