JVC KD-LX555R service manual Front board

Page 33

KD-LX555R

Symbol

Part No.

Part Name

Description

Local

No.

 

 

 

 

 

R727

RK103JA0J

C RESISTOR

1/10W 10K

 

R728

RK222JA0J

C RESISTOR

1/10W 2.2K

 

R731

RK473JA0J

C RESISTOR

1/10W 47K

 

R732

RK473JA0J

C RESISTOR

1/10W 47K

 

R733

RK473JA0J

C RESISTOR

1/10W 47K

 

R734

RK473JA0J

C RESISTOR

1/10W 47K

 

R735

RK473JA0J

C RESISTOR

1/10W 47K

 

R736

RK102JA0J

C RESISTOR

1/10W 1K

 

R737

RK103JA0J

C RESISTOR

1/10W 10K

 

R738

RK103JA0J

C RESISTOR

1/10W 10K

 

R739

RK473JA0J

C RESISTOR

1/10W 47K

 

R742

RK103JA0J

C RESISTOR

1/10W 10K

 

R747

RK472JA0J

C RESISTOR

1/10W 4.7K

 

R748

RK102JA0J

C RESISTOR

1/10W 1K

 

R749

RK102JA0J

C RESISTOR

1/10W 1K

 

R751

RK106JA0J

C RESISTOR

1/10W 10M

 

R752

RK000JA0J

C RESISTOR

1/10W 0

 

R757

RK103JA0J

C RESISTOR

1/10W 10K

 

R760

RK103JA0J

C RESISTOR

1/10W 10K

 

R761

RK473JA0J

C RESISTOR

1/10W 47K

 

R762

RK222JA0J

C RESISTOR

1/10W 2.2K

 

R763

RK222JA0J

C RESISTOR

1/10W 2.2K

 

R764

RK222JA0J

C RESISTOR

1/10W 2.2K

 

R765

RK222JA0J

C RESISTOR

1/10W 2.2K

 

R766

RK473JA0J

C RESISTOR

1/10W 47K

 

R772

RK473JA0J

C RESISTOR

1/10W 47K

 

R773

RK223JA0J

C RESISTOR

1/10W 22K

 

R775

RK103JA0J

C RESISTOR

1/10W 10K

 

R776

RK104JA0J

C RESISTOR

1/10W 100K

 

R777

RK223JA0J

C RESISTOR

1/10W 22K

 

R779

RK473JA0J

C RESISTOR

1/10W 47K

 

R781

RK331JA0J

C RESISTOR

1/10W 330

 

R782

RK104JA0J

C RESISTOR

1/10W 100K

 

R791

RK102JA0J

C RESISTOR

1/10W 1K

 

R800

RK000JA0J

C RESISTOR

1/10W 0

 

R801

RK000JA0J

C RESISTOR

1/10W 0

 

R830

RK332JA0J

C RESISTOR

1/10W 3.3K

 

R831

RK472JA0J

C RESISTOR

1/10W 4.7K

 

R832

RK332JA0J

C RESISTOR

1/10W 3.3K

 

R833

RK472JA0J

C RESISTOR

1/10W 4.7K

 

R840

RK102JA0J

C RESISTOR

1/10W 1K

 

R841

RK223JA0J

C RESISTOR

1/10W 22K

 

R941

RK273JA0J

COMP.RESISTOR

1/10W 27K

 

R943

RK682JA0J

COMP.RESISTOR

1/10W 6.8 K

 

R945

RK103JA0J

C RESISTOR

1/10W 10K

 

R962

RK912JA0J

C RESISTOR

1/10W 9.1K

 

R963

RK472JA0J

C RESISTOR

1/10W 4.7K

 

R970

RK682JA0J

COMP.RESISTOR

1/10W 6.8 K

 

R971

RK393JA0J

C RESISTOR

1/10W 39K

 

R975

RK153JA0J

C RESISTOR

1/10W 15K

 

R976

RK222J41J

C RESISTOR

1/8W

2.2 K

 

R977

RK222J41J

C RESISTOR

1/8W

2.2 K

 

R978

RK104J41J

COMP.RESISTOR

1/8W

100K

 

R979

RD102J3CQ

C RESISTOR

1/4W

1 K

 

R981

RK183JA0J

COMP.RESISTOR

1/10W 18K

 

R984

RK473JA0J

C RESISTOR

1/10W 47K

 

R985

RK472JA0J

C RESISTOR

1/10W 4.7K

 

R986

RK102JA0J

C RESISTOR

1/10W 1K

 

R987

RK473JA0J

C RESISTOR

1/10W 47K

 

R988

RK332JA0J

C RESISTOR

1/10W 3.3K

 

R989

RK472JA0J

C RESISTOR

1/10W 4.7K

 

L1

LC4R7J257

CHOKE COIL

4.7 MH

 

L7

LC1R8K24J

RF COIL

LC 1.8MH

 

L701

LC470K36J

CHOKE COIL

47MH

 

 

L718

LC1R8K24J

RF COIL

1.8MH

 

 

L719

LC1R8K24J

RF COIL

LC 1.8MH

 

L771

LC1R8K24J

RF COIL

LC 1.8MH

 

L772

LC1R8K24J

RF COIL

LC 1.8MH

 

L800

LC470K36J

CHOKE COIL

47MH

 

 

L961

125560

CHOKE COIL

TROIDAL

 

BZ791

000493080-T

BUZZER

PKM13EPY-4000

 

CN380

KN2506398

CONN.TERMINAL

6P BASE POST

 

CN501

KZ0532210

CONN.TERMINAL

22P CONNECTOR

 

CN701

KZ041160L

CONN.TERMINAL

16P FPC

 

CONNECT

 

 

 

 

 

Symbol

Part No.

Part Name

Description

Local

No.

 

 

 

 

 

CN702

KZ040060L

CONN.TERMINAL

6P FPC

 

CONNECTO

 

 

 

 

 

CN704

KN530409L

CONN.TERMINAL

4P BASE POST

CN771

Kx0040800

CONN.TERMINAL

8P BMS

 

CONNECTO

 

 

 

 

 

CN830

KN2502091

CONN.TERMINAL

2P BASE POST

CN831

KN2502091

CONN.TERMINAL

2P BASE POST

CN840

KN2503297

CONN.TERMINAL

3P BASE POST

CN901

Kx0071600

CONN.TERMINAL

16P DC

 

CONNECTO

 

 

 

 

 

J1

Ex0000487

ANTTENA CORD AS

ANTTENA CORD

S651

000392900-T

TACT SWITCH

AS

 

 

 

S652

000392900-T

TACT SWITCH

 

 

S653

000392900-T

TACT SWITCH

 

 

TH700

TH103J07J

THERMISTOR

TN11-3H103JT

TH981

TH103J07J

THERMISTOR

TH103J07J

 

TU1

153680

TUNER PACK

FAE372-E01

 

x51

000171200-T

CRYSTAL

4.332 MHZ

 

x701

000171600-T

CRYSTAL

12.5MHZ

 

x702

00171610

CRYSTAL

QAx0401-001

ZZZ1

000193660

STYL PIN

STYL PIN

L=

ZZZ2

000193660

STYL PIN

STYL PIN

L=

ZZZ3

000193660

STYL PIN

STYL PIN

L=

OT1

PTP008501

PWB

 

 

Front board

Block No. [0][2][0][0]

Symbol

Part No.

Part Name

Description

Local

No.

IC601

000974290

IC

LC75878W

 

IC603

000974180

IC

TSOP4840SB1

 

Q611

TRD2150(QRS)L

TRANSISTOR

2SD2152 (Q R S)

 

Q612

TRD2150(QRS)L

TRANSISTOR

2SD2152 (Q R S)

 

Q613

TRC114YUL-A

DIGI TRANSISTOR

DTC114YUA

 

Q614

TRC114YUL-A

DIGI TRANSISTOR

DTC114YUA

 

Q615

TRC114YUL-A

DIGI TRANSISTOR

DTC114YUA

 

Q616

TRC114YUL-A

DIGI TRANSISTOR

DTC114YUA

 

Q691

TRC4081(QRS)L

TRANSISTOR

2SC4081 (Q R S)

 

Q692

TRC4081(QRS)L

TRANSISTOR

2SC4081 (Q R S)

 

D623

000372400-T

LED

SML-310LTT86

 

D624

000372400-T

LED

SML-310LTT86

 

D625

ZDZS5R1BL

ZENER DI

MDZS5.1B

 

D627

000372390-T

LED

LT1F67AF

 

D628

000372400-T

LED

SML-310LTT86

 

D629

000372400-T

LED

SML-310LTT86

 

D630

000372400-T

LED

SML-310LTT86

 

D632

000372400-T

LED

SML-310LTT86

 

D633

000372400-T

LED

SML-310LTT86

 

D634

000372400-T

LED

SML-310LTT86

 

D635

000372400-T

LED

SML-310LTT86

 

D636

000372400-T

LED

SML-310LTT86

 

D637

000372400-T

LED

SML-310LTT86

 

D638

000372400-T

LED

SML-310LTT86

 

D639

000372400-T

LED

SML-310LTT86

 

D640

000372340-T

LED

CL-190UB-x-T

 

D641

000372340-T

LED

CL-190UB-x-T

 

D643

000372400-T

LED

SML-310LTT86

 

D644

000372400-T

LED

SML-310LTT86

 

D645

000372400-T

LED

SML-310LTT86

 

D646

000372400-T

LED

SML-310LTT86

 

D647

000372400-T

LED

SML-310LTT86

 

D648

000372400-T

LED

SML-310LTT86

 

D649

000372400-T

LED

SML-310LTT86

 

D650

000372400-T

LED

SML-310LTT86

 

PC601

001074290-T

IC

 

 

PC602

001074290-T

IC

 

 

C606

CY104423J

C CAPACITOR

0.1MF

 

3-8

Image 33
Contents Area Suffix KD-LX555RBA6956AN IC830, IC831 Reversible motor driver SCL SDA GND A2 GNDBR24C01AFV-W-X IC1502 Eeprom GNDGND VCC SCL SDAAddress Data DecoderVDD1 Rclk VSS3 CMP MUXQual VDD2HA13164A IC961 Regulator HD74HCT126T-X IC1500,IC1503 Buffer LA47505 IC941 Power amp Outfr AC CONT1Stby OUTFR+VCCP2 VIN4 VIN4G VIN1-A VIN1+A VCCP1 VO+VIN1 VIN1-BVIN1+A VIN1-AVCCP1 VCCP2Front OUT 2 Volume Rear OUT2 Rear OUT1 Soft Timer GND VDD Select DetectorVDD OUT Clock DataDefn DefpINA INB11 LC75878W IC601 LCD driver Aoutput Input +INPUT Output GND STB VIN Vout12 NJM4565V-X IC1572 Dual ope amp 13 NJU7241F25 IC1651 RegulatorPIN SEL TEB Rfgc Vctrlpin APC SW TE BAL 15 TA2157FN-X IC1601RF ampVCC APC on APC OFFGND OFF SEL APC LDOGvsw GND CD-RW16 TC94A14FA IC1621 DSP & DAC AVSS3 PVDD350 No.49793 Vddt ResetStanby Vssl18 UPD784217AGC208 IC962 Main micon Buzzer Power12CDAI 12CDAO19 UPD784225GK-629 IC1501 CPU Test Mode MP3 ResetMP3 STB DAC ML20 PCM1716E-X IC1571 D/A converter Block diagram Standard schematic diagrams CD servo control section LCD & Key control section KD-LX555R Electrical parts listRK104JA0J Resistor Front board CD board RK822JA0J COMP.RESISTOR RK303JA0J COMP.RESISTOR
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Manual 58 pages 46.53 Kb

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.