JVC KS-LX200R service manual Block diagram

Page 18

KS-LX200R

Block diagram

M

M

CP401

 

 

 

 

 

 

 

 

 

 

 

 

 

STANDBY,TAPEEND

Lch,Rch

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC401

MSOUT

 

 

 

 

Lch,Rch

 

 

HEAD AMP

NRSW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FF REW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HEAD COMMON

 

 

 

 

 

 

 

 

 

 

CP402

 

 

 

 

MOTOR

 

 

 

 

 

CP403

 

 

MODE,F/R,TAPE IN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SUBMO

 

 

IC402

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DRIVER

 

 

 

 

 

 

 

 

 

 

 

 

SUBMO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LED &

 

 

CN631

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

KEY MATRIX

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN703

CN702

 

TU1

FMDET.ADJ

IC31

L-ch

IC911

LOUTFL

IC301

INFL

 

TUNER PACK

SEPA.ADJ

MPX

R-ch

E.VOL.

LOUTRR

Lch LINE

INRL

 

FM/AM

 

 

 

 

 

 

 

AMP.

FRONTL

RDS

ST

 

 

 

 

 

 

 

S.METER

 

 

 

 

 

ROUTFL

IC401

FRONTR

 

SD/ST

 

 

 

 

 

 

INFR

IC51

 

 

 

 

 

 

ROUTRR

Rch LINE

INRR

PLLCE

 

 

 

 

 

 

RDS

 

 

 

 

 

 

 

AMP.

REARL

 

PLLDA

 

 

 

 

 

 

 

AU.L

REARR

 

PLLCL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AU.R

 

 

TAPE.L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TAPE.R

 

VOLDA

 

 

 

 

 

IC901

 

IC701

VOLCLK

 

 

 

 

 

 

 

 

 

 

 

POWER AMP.

 

 

 

 

 

IC321

IC323

SUBMO

,TAPE IN CPU

 

 

 

 

 

W.VOL

 

 

E.VOL

OPE.AMP.

 

STANDBY,MODE

 

 

 

 

 

 

 

 

 

 

 

 

 

MOTOR,FF REW

 

 

 

WLPF1

 

 

 

 

DOLBY,MSOUT,F/R

 

 

 

IC322

 

 

 

 

 

WLPF2

 

 

 

 

 

 

SI/SO

SWITCHING

 

 

 

 

 

 

 

 

 

 

KEY0,KEY1

SCL

 

SO,I/O

 

 

 

 

 

 

 

 

SDDA

 

BUSINT

 

 

 

CH.L

 

 

 

 

 

BUSSCK

 

 

 

CH.R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC703

IC771

SCK,SI/SO

 

 

 

 

 

 

 

 

 

IC603

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EEPROM

JVC-BUS

 

 

 

 

 

 

 

 

 

REMOCON

 

 

 

 

 

 

 

 

 

 

 

LCD1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REMOCON

 

 

 

 

 

 

 

 

 

COM1~3

 

 

 

 

 

 

 

 

 

 

 

CN601

 

CN701

 

 

DOTCONT

 

 

 

 

LCDRST,LCDCE1

 

 

 

 

REMOCON,KEY1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S1~S86

 

 

LCDCL,LCDDA

 

 

 

 

KEY2,LCDCA

 

IC951

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LCDCL,LCDCE1

 

OPE.AMP.

 

 

IC171

 

 

IC601

 

 

 

 

 

 

 

KEY1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LCD DRIVER

 

 

 

 

KEY2

 

 

 

 

 

 

LINE IN

 

 

 

 

 

 

 

 

 

 

 

 

RESET

 

 

 

EACH

FRONTL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

KEY

 

 

 

 

 

 

BLOCK

FRONTR

 

 

 

 

 

 

 

 

 

 

 

 

MATRIX

 

 

 

 

 

 

 

REARL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TM0

 

REARR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TRAY

 

 

TM1

IC961

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MOTOR

CN504

TRAY

DM0

REG.

 

 

AULI

 

 

 

 

 

 

 

 

 

 

 

 

 

M

DM1

 

 

 

AURI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC831

 

 

CN901

 

CN771

 

 

 

 

 

 

 

 

 

 

 

 

 

DOOR

 

 

 

 

CD-CH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DRIVER

 

 

 

SUB

LINE IN LINE OUT

 

 

 

 

 

 

 

 

 

 

 

 

 

MOTOR

CN503

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DOOR

 

 

 

WOOFER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M

OUT

 

GHI

2-1

Image 18
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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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.