KS-LX200R

UPD784215AGC113 (IC701) : UNIT CPU

1.Pin layout

75 ~ 51

7650

~

~

10026

1 ~ 25

2.Pin function

Pin No.

Symbol

I/O

Function

 

 

 

 

1

FF/REW

O

Output for input signal level switching for MS.

2

DOLBY

O

Dolby on "H" output.

3

MS-OUT

O

MS output.

4

F/R

I

Fwd, REV direction switch signal input.

5

HOLD

-

Non connect

6

TRAYCNT

O

Tray light control signal output.

7

DIMMER-OUT

O

Dimmer signal output.

8

LCD-POWER

-

Non connect.

9

VDD

-

Power supply terminal.

10

X2

O

Connecting the crystal oscillator for system main clock.

11

X1

I

Connecting the crystal oscillator for system main clock.

12

VSS

-

Connect to GND.

13

XT2

O

Connecting the crystal oscillator for system sub clock.

14

XT1

I

Connecting the crystal oscillator for system sub clock.

15

RESET

I

System reset signal input.

16

SW1

I

Cassette mechanism detect switch.

17

BUS-IN

I

J-BUS signal cut in input.

18

PS2

I

Power save 2.

19

CURUISE

I

CRUISE signal input.

20

RDS-SCK

I

RDS selial clock input.

21

RDS-DA

I

RDS data input.

22

REMOCON

I

Remove control signal input.

23

AVDD

-

Power supply terminal.

24

AVREF0

-

Connect to GND.

25

NC

-

Connect to GND.

26

NC

-

Connect to GND.

27

KEY0

I

Key control 0 input.

28

KEY1

I

Key control 1 input.

29

KEY2

I

Key control 2 input.

30

LEVEL

I

Level meter signal input.

31

SQ

I

S.quality level input.

32

S.METER

I

S.meter level input.

33

AVSS

-

Connect to GND.

34

W-VOL

O

Woofer volume signal output.

35

DOT CONT

O

Dot contrast signal input.

36

AVREF

-

Power supply terminal.

37

BUS-SI

I/O

J-BUS data I/O terminal.

38

BUS-SO

O

J-BUS data output.

39

BUS-SCK

I/O

J-BUS serial clock signal I/O.

40

STAGE2

I

Initial setting.

41

LCD-DA

O

Data output for LCD driver.

42

LCD-CL

O

Clock otput for LCD driver.

43

LCD-LEI

O

Chip enable 1 output for LCD driver.

44

BUZZER

O

BUZZER control signal output.

45

E2PR-DA-I

I

Data input terminal from EEPROM.

46

E2PR-DA-O

O

Data output terminal from EEPROM.

47

E2PR-CLK

I/O

Data input terminal from EEPROM.

48

BUS-I/O

I/O

J-BUS I/O signal terminal.

49

TM0

O

Tray motor negative signal output.

50

TM1

O

Tray motor positive signal output.

1-22

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JVC KS-LX200R service manual UPD784215AGC113 IC701 Unit CPU
Page 6 Page 8

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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