JVC KD-LX555R service manual Pin function

Models: KD-LX555R

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• Pin function

Pin No.

Symbol

Function

 

 

 

1

REF

IC signal GND

 

 

 

2

DEFP IN 1

Ope amp positive input

 

 

 

3

DEFN IN 1

Ope amp negative input

 

 

 

4

INA 1

Input selector ch1 input terminal

 

 

 

5

INB 1

Input selector ch1 input terminal

 

 

 

6

INC 1

Input selector ch1 input terminal

 

 

 

7

IND 1

Input selector ch1 input terminal

 

 

 

8

DEFN OUT 1

Operation outoutterminal (-)

 

 

 

9

SEL OUT 1

Input selector output terminal

 

 

 

10

VOL IN 1

Volume 1 input terminal

 

 

 

11

TONE OUT 1

Tone output terminal

 

 

 

12

FADER IN 1

Volume 2 input terminal

 

 

 

13

REAR OUT1

Fader volume (rear) output terminal

 

 

 

14

FRONT OUT 1

Fader volume (front) output terminal

 

 

 

15

NonFadaer OUT 1

Non fader volume output terminal

 

 

 

16

GND

GND

 

 

 

17

DATA

Control data input terminal

 

 

 

18

VDDOUT 1

Connect to GND with capacitor

 

 

 

19

VDDOUT 2

Connect to GND with capacitor

 

 

 

20

CLOCK

Serial data clock input terminal

 

 

 

21

VDD

VDD for digital

 

 

 

22

NonFadaer OUT 2

Non fader volume output terminal

 

 

 

23

FRONT OUT 2

Fader volume (front) output terminal

 

 

 

24

REAR OUT2

Fader volume (rear) output terminal

 

 

 

25

FADER IN 2

Volume 2 input terminal

 

 

 

26

TONE OUT 2

Tone output terminal

 

 

 

27

VOL IN 2

Volume 1 input terminal

 

 

 

28

SEL OUT 2

Input selector output terminal

 

 

 

29

DEFN OUT 2

Ope amp output terminal (-)

 

 

 

30

IND 2

Input selector switch ch2 input terminal

 

 

 

31

INC 2

Input selector switch ch2 input terminal

 

 

 

32

INB 2

Input selector switch ch2 input terminal

 

 

 

33

INA 2

Input selector switch ch2 input terminal

 

 

 

34

DEFN IN 2

Ope amp negative input terminal

 

 

 

35

IEFP IN 2

Ope amp positive input terminal

 

 

 

36

VCC

VCC for analog

 

 

 

(No.49793)1-43

Page 13
Image 13
JVC KD-LX555R service manual Pin function