JVC KS-LX200R service manual NJM4565M-W IC951,IC171,IC323 Ope amp

Page 4

KS-LX200R

Pin

Symbol

I/O

Functions

 

16

NRSW

I

Dolby NR control L:NR OFF H:NR ON

 

17

INSW

I

Line amplifier input select control L:TAPE IN

H:AUX IN

18

METAL

I

Playback equalizer amplifier control L:120us

H:70us

19

DRSW

I

Head select control L:FORWARD H:REVERSE

20

FF/REW

I

Music sensor mode control Low(open):G1

High:G2

21

MSSW

I

Music sensor control Low(open):MS on High:MS OFF

22

NC

-

Non connection

 

23

TCH2

-

Time constant for the HLS

 

24

LINEOUT2

O

Line output

 

25

DIREF

-

Resistance for setting the reference current (Connects 20(18)K

 

 

 

between DIREF pin and GND for the standard setting.)

26

NC

-

Non connection.

 

27

TAPEIN2

I

TAPE input.

 

28

GND

-

To ground.

 

29

PBOUT2

O

Playback equalizer amplifier output.

 

 

 

 

 

30

PBEQ2

O

Resistance for selecting the playback equalizer amplifier time constant

31

PBFB2

I

Playback equalizer amplifier feedback.

 

32

NC

-

Non connection.

 

33

PBREF2

O

Playback equalizer amplifier reference (Vcc/2 output)

34

PBFIN2

I

Playback equalizer amplifier input (FORWARD head connected)

35

VCT

O

Center (Vcc/2 output)

 

36

PBGND

-

Playback equalizer amplifier ground (Connect to ground)

37

PBFIN1

I

Playback equalizer amplifier input (FORWARD head connected)

38

PBREF1

O

Playback equalizer amplifier reference (Vcc/2 output)

39

NC

-

Non connection.

 

40

PBFB1

I

Playback equalizer amplifier feedback.

 

 

 

 

 

 

NJM4565M-W (IC951,IC171,IC323) : Ope amp.

A OUTPUT

1

8

V+

A -INPUT

2

7

B OUTPUT

 

A

B

 

A +INPUT

3

6

B -INPUT

V-

4

5

B +INPUT

1-19

Image 4
Contents KS-LX200R BA4905-V3 IC961 Regulator CXA2510AQ IC401 Head AMP / Dolby NJM4565M-W IC951,IC171,IC323 Ope amp KA3031 IC831 Motor driver BU4066BCF-X IC322 Switch UPD784215AGC113 IC701 Unit CPU Power DM0DM1 LocalBD3860K IC911 E. volume LA3460M-X IC31 FM noise canceller & Stereo MPX demodulator LA4743B IC941 Power amp LC75873NW IC601 LCD driver BA3220FV-X IC301 Driver SCL BR24C32F-X IC703 EepromSDA IC-PST600M/G/-W IC702 System reset SAA6579T-X IC51 RDS demodulatorRPM6938-SV4 IC602 Remote control receiver HD74HC126FP-X IC771 BufferAGC AMPM5282FP-XE IC321 E. volume LB1641 IC402 DC Motor driverVCA VCA OUTBlock diagram Standard schematic diagrams Main amp. sectionMecha. control section DTC114EKALCD & Key control section INV
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Manual 43 pages 48.91 Kb

KS-LX200R specifications

The JVC KS-LX200R is a versatile car audio receiver that combines advanced technology with user-friendly features, ensuring an elevated listening experience for audiophiles and casual listeners alike. This model is celebrated for its sleek design and powerful performance, making it an ideal addition to any vehicle.

One of the standout features of the KS-LX200R is its high-performance audio technology. It boasts a built-in amplifier capable of delivering up to 50 watts per channel, producing crystal-clear sound with minimal distortion. The unit supports various digital audio formats, allowing for compatibility with a wide range of media sources. Additionally, the receiver is equipped with a 13-band equalizer, enabling users to fine-tune the audio output to match their personal preferences and optimize sound quality according to the car’s acoustics.

Connectivity is at the forefront of the KS-LX200R's design. It features Bluetooth technology for hands-free calling and seamless wireless audio streaming from smartphones and other Bluetooth-enabled devices. The ability to pair multiple devices ensures that passengers can easily share their favorite music without tedious reconnections. Furthermore, the receiver includes USB and AUX inputs, giving users additional options for connecting their devices.

The KS-LX200R also accommodates various media formats, including CD, MP3, and WMA playback, ensuring that users can enjoy their entire library of audio content. The convenient front-facing USB port supports charging while listening, making it practical for long drives.

In terms of visual appeal, the KS-LX200R features a vibrant LCD display that provides clear visibility of track information and settings, even in bright sunlight. The user interface is intuitively designed, allowing quick access to various functions and settings, enhancing the overall user experience.

Moreover, the JVC KS-LX200R is built with durability in mind. It is designed to withstand the rigors of daily use in a vehicle environment while maintaining optimal performance. The receiver is compatible with steering wheel control interfaces, enabling users to operate the unit without taking their hands off the wheel for added safety.

Overall, the JVC KS-LX200R stands out as a feature-rich car audio receiver that seamlessly blends quality sound, modern convenience, and robust build quality, making it an excellent choice for any automotive sound system upgrade.