EU/AU/AS/C models

NCU board

Line current

detection

circuit

REVA REVB

CML

Line

External telephone

CN3

Lb

La

a2

b2

1

0

1

0

RLY3

CML relay

Dial pulse generation circuit

T1

RLY4

Relay

AG

~

DB1

-+

DC

~consumption

circuit

Ring signal

detection

circuit

IC5 IC6

Analog

switch

IC6 IC3 IC4

Analog

switch

IC4

CNG signal

detection

circuit

LD

TXOUT

ATT3DB

RXIN

ANSDET

RLADJ1

RLADJ2

CI

CN4

FAX board

Fig. 4-6

GD-1150/1151/1200/1201/1160/1260

© 2003 - 2008 TOSHIBA TEC CORPORATION All rights reserved

ELECTRICAL CIRCUITS

 

4 - 6

04/10

Page 68
Image 68
Toshiba GD-1151, GD-1260, GD-1160, GD-1201, Model: GD-1150 service manual EU/AU/AS/C models