Panasonic KX-TCD705RUM Service Manual page 67

KX-TCD705RUM / KX-TCD705RUS
16 SCHEMATIC DIAGRAM (BASE UNIT)
16.1. Line Interface
LINE VOLTAGE 60V DC
N.M
N.M
HANDSET ON CHARGE
+12V
+5V
60V DC
N.M
IC4 IC2
N.M
+2.65V
PULLS TOWARDS
0V DURING RING
12V DC
110R
110R
110R
N.M.
N.M.
0R
N.M.
N.M
N.M N.M
IC7
68
+60V DC ON-HOOK
+4.8V DC OFF-HOOK
N.M
IC3
1.5V DC
N.M.
N.M.
D6
N.M.
N.M. N.M.
3.8V DC