LA6575H

No.7819-3/8

Pin Functions

Pin No.

Symbol

Pin descriptions

Channel 5 power supply

Loading output ( )

Loading output ( )

Channel 4 output ( )

Channel 4 output ( )

Channel 3 output ( )

Channel 3 output ( )

Channel 2 output ( )

Channel 2 output ( )

10

Channel 1 output ( )

11

Channel 1 output ( )

12

13

Channel 1 input

14

Channel 1 input (gain adjustment input)

15

Channel 2 input

16

Channel 2 input (gain adjustment input)

17

Channel 3 input

18

Channel 3 input (gain adjustment input)

19

REG-IN

Regulator input (external pnp transistor base)

20

REG-OUT

Regulator output (external pnp transistor collector)

21

VREF-IN

Reference voltage input

22

23

Channel 4 input (gain adjustment input)

24

Channel 4 input

25

MUTE

Channels 1 to 4 (BTL amplifiers) output on/off control

26

S-GND

Signal system ground

27

FWD

Channel 5 (VLO) output switching (FWD); loading block logic input

28

REV

Channel 5 (VLO) output switching (REV); loading block logic input

Note:

The center frame (FR) is used as the power system ground. Along with the signal system ground (S-GND), this level must be the lowest potential

in the system.