• Pin function

Pin No.

Symbol

Function

 

 

 

1

VIN1-A

CH1 input AMP_inverted input

 

 

 

2

VIN1+A

CH1 input AMP_non-inverted input

 

 

 

3

VCCP1

CH1 and CH2 power stage power supply

 

 

 

4

VO1+

Output pin(+)for channel 1

 

 

 

5

VO1-

CH1 output pin (-) for channel 1

 

 

 

6

VO2+

Output pin(+)for channel 2

 

 

 

7

VO2-

Output pin(-)for channel 2

 

 

 

8

VO3+

Output pin(+)for channel 3

 

 

 

9

VO3-

Output pin(-)for channel 3

 

 

 

10

VO4+

Output pin(+)for channel 4

 

 

 

11

VO4-

Output pin(-)for channel 4

 

 

 

12

VCCP2

CH3 and CH4 power stage powr supply

 

 

 

13

VIN4

Input pin for channel 4

 

 

 

14

VIN4G

Input pin for channel 4(for gain adjustment)

 

 

 

15

VIN3

Input pin for channel 3

 

 

 

16

VIN3G

Input pin for channel 3(for gain adjustment)

 

 

 

17

VIN2

Input pin for channel 2

 

 

 

18

VIN2G

Input pin for channel 2(for gain adjustment)

 

 

 

19

REGIN

External PNP transistor base connection

 

 

 

20

3.3VREG

3.3VREG output pin external PNP transistor,collector connection

 

 

 

21

VCCS

Signal system GND

 

 

 

22

VREFIN

Reference voltage application pin

 

 

 

23

MUTE

Output ON/OFF pin

 

 

 

24

VIN1_SW

CH1 input OP AMP_changeover pin

 

 

 

25

S_GND

Signal system GND

 

 

 

26

VIN1+B

CH1 AMP_B non-inverted input pin

 

 

 

27

VIN1-B

CH1 AMP_B inverted input pin

 

 

 

28

VIN1

CH1 input pin input OP_AMP output pin

 

 

 

(No.49793)1-41

Page 11
Image 11
JVC KD-LX555R VIN1-A, VIN1+A, VCCP1, VCCP2, VIN4G, VIN3G, VIN2G, Regin, 3VREG, Vccs, Vrefin, VIN1SW, VIN1+B

KD-LX555R specifications

The JVC KD-LX555R is a feature-rich car stereo receiver that combines cutting-edge technologies with an impressive array of functionalities, making it a popular choice among car audio enthusiasts. One of the standout features of the KD-LX555R is its compatibility with various audio playback formats, including MP3, WMA, and WAV files. This versatility allows users to enjoy their favorite music from different sources without compromising on sound quality.

Equipped with a front AUX input and a USB port, the KD-LX555R facilitates convenient connectivity for external devices like smartphones and USB drives. This feature enables users to access their digital music collections seamlessly while driving. Additionally, the unit's Bluetooth capability allows for hands-free calling and wireless audio streaming, enhancing convenience and safety by minimizing distractions while driving.

The receiver boasts a sleek and modern design, featuring an easy-to-read LCD display and user-friendly controls. The customizable illumination options enable users to match the display color to their vehicle’s interior, adding a personalized touch. Its ergonomic layout ensures that drivers can adjust settings and navigate menus with minimal effort, allowing for a safer driving experience.

Sound quality is a paramount consideration for JVC, and the KD-LX555R does not disappoint. It features a powerful MOSFET amplifier, delivering robust audio performance with impressive clarity and depth across all frequencies. The inclusion of a 3-band parametric equalizer also allows users to fine-tune the audio output according to their preferences and the acoustics of their car.

For those who desire even more control over their sound, the KD-LX555R supports additional amplifiers and subwoofers through its preamp outputs. This feature empowers users to easily upgrade their sound systems and achieve the desired audio experience. Moreover, the receiver integrates seamlessly with smartphones, enabling features like music control through voice commands.

In summary, the JVC KD-LX555R is a comprehensive car audio solution that emphasizes connectivity, sound quality, and user convenience. With its modern features, robust performance, and customizable options, it caters to a wide range of audio preferences, making it a worthy addition to any car. Whether enjoying favorite tracks or making hands-free calls, the KD-LX555R delivers an exceptional in-car experience that combines technology with practicality.