Panasonic KX-TCD420GS Service Manual page 120

CHARGE
TP6
TP5
DTMF
(G)
tester
Tel
(F) (N) (O)
Simulator
(P)
Digital Volt Meter
12Ω/2W
(A)
TP8
TP7
4
6 2
TP4
TP1
5
1
TP3
TP2
TP10
(D) (E) (F) (G)
(C)
(H) (N) (O)
To PC (JIG)
Digital
Volt Meter
J102
J103 J104
J101
J105
TP11
TP9
TP106
Digital Volt Meter
(B)
Digital
Volt Meter
B8
B1
B4
B2
B0
TP13
CHARGE
TP15
(E)
Frequency
Counter