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

Models: GD-1151 Model: GD-1150 GD-1201 GD-1260 GD-1160

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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

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ELECTRICAL CIRCUITS

 

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