Daewoo DTY-25G6/25G7 Manuel D’Utilisation

CP-520/520A/520F Service Manual 

 

DTV R&D Europe

 

25

all-NPN output stage and standby/mute logic. The TDA8946J comes in a 17-pin DIL-bent-
SIL(DBS) power package. 

 
§ Few external components 
§ Fixed gain 
§ Standby and mute mode 
§ No on/off switching plops 
§ Low standby current 
§ High supply voltage ripple rejection 
§ Outputs short-circuit protected to ground, supply and across the load 
§ Thermally protected 
 
Pin description 
 

1 

OUT1- 

negative loudspeaker terminal 1 

2 

GND1 

ground channel 1 

3 

Vcc1 

supply voltage channel 1 

4 

OUT1+ 

positive loudspeaker terminal 1 

5 

n.c. 

not connected 

6 

IN1+ 

positive input1 

7 

n.c. 

not connected 

8 

IN1- 

negative input1 

9 

IN2- 

negative input2 

10 

MODE 

mode selection input 

11 

SVR 

half supply voltage decoupling (ripple rejection) 

12 

IN2+ 

positive input2