JVC KS-LX200R service manual BU4066BCF-X IC322 Switch

Page 6

KS-LX200R

3. Pin function

Pin No.

Symbol

I/O

Function

Pin No.

Symbol

I/O

Function

 

 

 

 

 

 

 

 

1

IN1.2

I

CH 1 op-amp input (-)

25

DO6.1

O

CH 6 drive outout

2

OUT1

O

CH 1 op-amp output

26

DO5.2

O

CH 5 drive output

3

IN2.1

I

CH 2 op-amp input (+)

27

DO5.1

O

CH 5 drive output

4

IN2.2

I

CH 2 op-amp input (-)

28

SO4.2

O

CH 4 drive output

5

OUT2

O

CH 2 op-amp output

29

DO4.1

O

CH 4 drive output

6

IN3.1

I

CH 3 op-amp input (+)

30

PGND

 

Power ground

7

IN3.2

I

CH 3 op-amp input (-)

31

PGND

-

Power ground

8

OUT3

O

CH 3 op-amp output

32

DO3.2

O

CH 3 drive output

9

IN4.1

I

CH 4 op-amp input(+)

33

DO3.1

O

CH 3 drive output

10

IN4.2

I

CH 4 op-amp input (-)

34

PGND

 

Power ground

11

OUT4

O

CH 4 op-amp output

35

DO2.2

O

CH 2 drive output

12

CTL1

I

CH 5 motor speed

36

SO2.1

O

CH 2 drive output

control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13

FWD1

I

CH 5 forward input

37

SO1.2

O

CH 1 drive output

14

REW1

I

CH 5 reverse input

38

DO1.1

O

CH 1 drive output

15

CTL2

I

CH 6 motor speed

39

PVCC2

-

Power supply voltage

control

(For CH 1, CH 2, CH 3, CH 4)

 

 

 

 

 

 

 

 

16

FED2

I

CH 6 torward input

40

OPOUT

O

Opamp output

17

REW2

I

CH 6 reverse input

41

OPIN(-)

I

Opamp input (-)

18

SGND

-

Signal ground

42

OPIN(+)

I

Opamp input (+)

19

MUTE1

I

CH 1 mute

43

RES50

I

Regulator 5V reset

20

MUTE2

I

CH 2 mute

44

SVCC

-

Signal supply voltage

21

MUTE3

I

CH 3 mute

45

REF

I

Bias voltage input

22

MUTE4

I

CH 4 mute

46

REG050

O

regulator 5V output

23

PVCC1

-

Power supply voltage

47

REG50

O

Regulator output

(For CH 5, CH 6)

 

 

 

 

 

 

 

 

24

DO6.2

O

CH 6 drive output

48

IN1.1

I

CH 1 opamp onput (+)

BU4066BCF-X (IC322) : Switch

1.Pin l ayout

 

 

 

 

2.Block diagram

14

13

12

11

10

9

8

1

2

3

4

5

6

7

VDD

C1

C4

I/O 4

O/I 4

O/I 3

I/O 3

14

13

12

11

10

9

8

1

2

3

4

5

6

7

I/O 1

O/I 1

O/I 2

I/O 2

C2

C3

VSS

1-21

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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 DM1 PowerDM0 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 BR24C32F-X IC703 Eeprom SCLSDA IC-PST600M/G/-W IC702 System reset SAA6579T-X IC51 RDS demodulatorAGC RPM6938-SV4 IC602 Remote control receiverHD74HC126FP-X IC771 Buffer AMPVCA M5282FP-XE IC321 E. volumeLB1641 IC402 DC Motor driver VCA OUTBlock diagram Standard schematic diagrams Main amp. sectionMecha. control section DTC114EKALCD & Key control section INV
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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.
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