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Daewoo DTC-21Y1/21Y2 User Manual

Page 26

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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.

4.2.1 FEATURES


§ 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

Pin

Symbol

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