GD-1060 CIRCUIT DESCRIPTION
5 - 10
January 2001 © TOSHIBA TEC
ASD/AUD/CND/MJD models
Fig. 5-4-2
0
1
0
1
RLY3
CML relay
RLY4
Relay
DC
consumption
circuit
Dial pulse
generation
circuit
-
DB1
+
~
~
Ring signal
detection
circuit
CI
Main PWA
AG
IC6
IC6
IC4
IC4
IC3
Analog
switch
IC5
Analog
switch
CNG signal
detection
circuit
T1
ANSDET
RLADJ1
RLADJ2
TXOUT
LD
CML
REVB
REVA
RXIN
CN3
CN4
Lb
La
a2
b2
NCU PWA
Line current
detection
circuit
External
telephone
Line
05-04-01-E