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JVC KD-LH7R Service Manual
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JVC KD-LH7R Service Manual

JVC KD-LH7R Service Manual

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See also: Instruction Manual
QQ
3 7 63 1515 0
SERVICE MANUAL
TE
L 13942296513
Contents
Safety precaution
Preventing static electricity
Important for laser products
Disassembly method
Adjustment method
www
.
http://www.xiaoyu163.com
eàYGNg u5•ïVþ•Q
CD RECEIVER
KD-LH7R
SOUND
U
R
SOURCE
F
D
VOL
VOL
x
ao
u163
y
i
COPYRIGHT
2002 VICTOR COMPANY OF JAPAN, LTD.
http://www.xiaoyu163.com
http://www.xiaoyu163.com
2 9
8
Q Q
3
6 7
1 3
1 5
1-2
Flow of functional
1-3
operation unit TOC read
1-4
Maintenance of laser pickup
1-5
Replacement of laser pickup
1-20
Description of major ICs
co
.
KD-LH7R
9 4
2 8
0 5
8
2 9
9 4
2 8
Area Suffix
E ---- Continental Europe
EX ------- Central Europe
1-21
1-23
1-23
m
1-24
9 9
9 9
No.49724
Apr. 2002

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Summary of Contents for JVC KD-LH7R

  • Page 1 KD-LH7R 3 7 63 1515 0 SERVICE MANUAL CD RECEIVER KD-LH7R SOUND SOURCE L 13942296513 Area Suffix E ---- Continental Europe EX ------- Central Europe Contents Safety precaution Flow of functional Preventing static electricity operation unit TOC read...

  • Page 2: Safety Precaution

    KD-LH7R 3 7 63 1515 0 Safety precaution Burrs formed during molding may be left over on some parts of the chassis. Therefore, pay attention to such burrs in the case of preforming repair of this system.
  • Page 3 KD-LH7R 3 7 63 1515 0 Preventing static electricity Electrostatic discharge (ESD), which occurs when static electricity stored in the body, fabric, etc. is discharged, can destroy the laser diode in the traverse unit (optical pickup). Take care to prevent this when performing repairs.
  • Page 4 KD-LH7R 3 7 63 1515 0 Important for laser products 5.CAUTION : If safety switches malfunction, the laser is able 1.CLASS 1 LASER PRODUCT to function. 2.DANGER : Invisible laser radiation when open and inter lock 6.CAUTION : Use of controls, adjustments or performance of...

  • Page 5: Disassembly Method

    KD-LH7R 3 7 63 1515 0 Disassembly method Removing the front panel unit (See Fig.1) Press the release switch and remove the front panel unit in the direction of the arrow. Front panel unit Fig.1 Removing the front chassis (See Fig.2 ~ 4)
  • Page 6 KD-LH7R 3 7 63 1515 0 Removing the bottom cover (See Fig.6) Joint d Prior to performing the following procedure, remove Bottom cover the front chassis and the heat sink. Turn the body upside down. Insert a screwdriver to the two joints d and two joints...
  • Page 7 KD-LH7R 3 7 63 1515 0 Removing the MP3 board (See Fig.9) Prior to performing the following procedure, remove the top cover. Disconnect the wire from connector CN601 on the MP3 board. Remove the five screws G...
  • Page 8 KD-LH7R 3 7 63 1515 0 Removing the (LCD & key) control switch board (See Fig.11 ~ 13) Prior to performing the following procedure, remove the front panel assembly. Remove the four screws I attaching the rear cover on the back of the front panel assembly.

  • Page 9: Cd Mechanism Section

    KD-LH7R 3 7 63 1515 0 < CD mechanism section > Removing the top cover (See Fig.1 and 2) Remove the two screws A on each side of the body. Top cover Joints a Lift the front side of the top cover and move the cover backward to release the two joints a.
  • Page 10 KD-LH7R 3 7 63 1515 0 Removing the DET switch (See Fig.3 and 6) Extend the two tabs c of the feed sw. holder and pull out the switch. DET switch Unsolder the DET switch wire if necessary.
  • Page 11 KD-LH7R 3 7 63 1515 0 Removing the clamper assembly (See Fig.9 and 10) Prior to performing the following procedure, remove Clamper arm the top cover. spring Remove the clamper arm spring. Move the clamper assembly in the direction of the arrow to release the two joints d.
  • Page 12 KD-LH7R 3 7 63 1515 0 Feed sw. holder Removing the pickup unit (See Fig.13 to 17) Joint f Prior to performing the following procedure, remove the top cover, the connector board and the chassis unit.
  • Page 13 KD-LH7R 3 7 63 1515 0 Removing the trigger arm (See Fig.18 and 19) Joint k Prior to performing the following procedure, remove the top cover, the connector board and the clamper unit. Trigger arm Turn the trigger arm in the direction of the arrow to release the joint k and pull out upward.
  • Page 14 KD-LH7R 3 7 63 1515 0 Joint a' Link plate Joint r Removing the select arm (L) / select lock Select arm (L) Joint z Select arm (R) arm (See Fig.21 and 22) Select lock arm Prior to performing the following procedure, remove the top plate assembly.
  • Page 15 KD-LH7R 3 7 63 1515 0 Joint a' Link plate Joint r Removing the select arm (R) / link plate Select arm (L) Joint z Select arm (R) (See Fig.21 and 22) Select lock arm Prior to performing the following procedure, remove the top plate assembly.
  • Page 16 KD-LH7R 3 7 63 1515 0 Roller guide Removing the loading roller assembly Washer (See Fig.27 to 29) Loading roller assembly Prior to performing the following procedure, remove the clamper assembly and the top plate assembly.
  • Page 17 KD-LH7R 3 7 63 1515 0 Removing the loading gear (5), (6) and Loading gear bracket (7) (See Fig.31 and 32) Loading gear (6) Prior to performing the following procedure, remove the top cover, the chassis unit and the top plate assembly.
  • Page 18 KD-LH7R 3 7 63 1515 0 Removing the gears (See Fig.33 to 36) Prior to performing the following procedure, remove the top cover, the chassis unit, the top plate assembly and the pickup unit. Slot j' Pull out the feed gear.
  • Page 19 KD-LH7R 3 7 63 1515 0 Removing the turn table / spindle motor Turn table (See Fig.37 and 38) Prior to performing the following procedure, remove the top cover, the connector assembly and the chassis / clamper assembly.

  • Page 20: Adjustment Method

    6. Digital tester MW 522kHz ~ 1620 kHz 7. Tracking offset meter LW 144kHz ~ 279kHz 8. Test Disc JVC :CTS-1000 9. Extension cable for check EXTSH002-22P 1 Dummy load Exclusive dummy load should be used for AM,and FM. For FM dummy load,there is a loss of 6dB between SSG output and antenna input.The loss of 6dB need not be considered...
  • Page 21 KD-LH7R 3 7 63 1515 0 Flow of functional operation until TOC read Power ON • When the laser diode correctly Set Function to CD • When the pickup correctly moves emits to the inner area of the disc...
  • Page 22 KD-LH7R 3 7 63 1515 0 Feed Section Check CD 8V Is the voltage output at Is the wiring for IC621 Is 3.3V present at and 5V. IC621 pin "40" 5V or 0V? (56) ~ (64) correct? IC681 pin "20"?
  • Page 23 KD-LH7R 3 7 63 1515 0 Maintenance of laser pickup (1) Cleaning the pick up lens Before you replace the pick up, please try to clean the lens with a alcohol soaked cotton swab. (2) Life of the laser diode When the life of the laser diode has expired, the following symptoms will appear.

  • Page 24: Description Of Major Ics

    KD-LH7R 3 7 63 1515 0 Description of major ICs BR24C01AFV-W-X (IC502) : EEPROM 1.Pin layout 2.Block diagram 1kbit EEPROM ARRAY 8bit 7bit ADDRESS SLAVE/WORD DATA 7bit DECODER ADDRESS REGISTER REGISTER START STOP L 13942296513 CONTROL LOGIC HIGH VOLTAGE GEN.
  • Page 25 KD-LH7R 3 7 63 1515 0 BR24C32F-X (IC771) : EEPROM 1. Pin layout 2. Pin function WPIN Symbol I/O Function Power supply. A0,A1,A2 No use connect to GND. Serial clock input. Serial data I/O of slave and word address.
  • Page 26 KD-LH7R 3 7 63 1515 0 UPD784216AGC163 (IC701): SYSTEM CPU UPD784216AGC163(1/2) Symbol Function Pin No. Signal input of mechanism switch 2 detection Signal input of mechanism switch 3 detection Signal input of mechanism switch 4 detection...
  • Page 27 KD-LH7R 3 7 63 1515 0 UPD784216AGC163(2/2) Symbol Function Pin No. Non connect Non connect SD/ST Station detector and stereo signal input. It is H and there is a bureau.It is L and a stereo. Non connect MONO Monaural ON/OFF switch output.
  • Page 28 KD-LH7R 3 7 63 1515 0 HA13164A(IC901):Regulator 1.Terminal layout 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 2.Block diagram 100u 0.1u MEMORY.IN ACC.IN BATT.DET Surge Protector 0.1u ACC5V BIAS 0.1u...
  • Page 29 KD-LH7R 3 7 63 1515 0 HD74HC126FP-X (IC801) : Buffer 1.Terminal layout 3.Pin function Input Output Note) H:High level L:Low level X:Irrelevant Z:Off(High-impedance) State a 3-state input 2.Block diagram Output Input L 13942296513 Output Sample as Load Circuit 1...
  • Page 30 KD-LH7R 3 7 63 1515 0 HD74HCT126T-X : (IC503) Buffer 1.Terminal layout 3.Pin function OUTPUT INPUT H : High level L : Low level X : Irrelevant Off (Hhigh-impedance)state of a 3-stage output 2.Block diagram L 13942296513...
  • Page 31 KD-LH7R 3 7 63 1515 0 LC75873NW(IC601):LCD Driver 1.Pin layout 2.Block diagram VDD1 COMON SEGMENT DRIVER DRIVER VDD2 CLOCK SHIFT REGISTOR GENERATOR ADDRESS DETECTOR 3.Pin function Pin No. Pin name Description Dimmer function control output DIMMER...
  • Page 32 KD-LH7R 3 7 63 1515 0 LA47503(IC301):Power amp. 1.Terminal layout Protective circuit L 13942296513 Stand by Switch Ripple Mute Filter circuit protective circuit Muting & u163 On Time Control Circuit 1-32 http://www.xiaoyu163.com...
  • Page 33 KD-LH7R 3 7 63 1515 0 2.Terminal layout 3.Pin function LA47503 Pin No. Symbol Function Header of IC AC CONT1 Power GND Outpur(-) for front Rch OUTRR- Stand by input STBY Output (+) for front Rch...
  • Page 34 KD-LH7R 3 7 63 1515 0 LA6579H-X (IC681) : 4-Channel bridge driver 1. Pin layout & Block diagram VIN1-A VIN1 VIN1_SW [H]: OP-AMP_A [L]: OP-AMP_B VIN1+A VIN1-B VCCP1 VIN1+B Signal system S-GND power supply VIN1-SW All outputs ON/OFF...
  • Page 35 KD-LH7R 3 7 63 1515 0 3.Pin function LA6579H-X Pin No. Symbol Function CH1 input AMP_inverted input VIN1-A VIN1+A CH1 input AMP_non-inverted input VCCP1 CH1 and CH2 power stage power supply VO1+ Output pin(+)for channel 1...
  • Page 36 KD-LH7R 3 7 63 1515 0 PCM1716E-X (IC571) : D/A converter 1. Pin layout 2. Block diagram Serial VoutL Low-pass Filter Input LBCK Mult-level EXTL 8X Oversampling DATA Delta-Sigma Digital Filter Low-pass VoutR Modulator Filter with...
  • Page 37 KD-LH7R 3 7 63 1515 0 SAA6579T-X(IC71):RDS detecter 1.Pin layout QUAL DATA Vref OSCO OSCI TEST SCOUT MODE 2.Block diagram ANTI- 57 kHz OSCILATOR QUALITY BIT RECONSTRUCTION ALIASING BANDPASS GENERATOR FILTER FILTER (8th ORDER) DIVIDER COSTAS LOOP...
  • Page 38 KD-LH7R 3 7 63 1515 0 TB2118F-X (IC31) : PLL 1.Terminal Layout 2.Block diagram Constant power supply voltage Buff. ON/OFF AM CP. Phase OSC circuit Reference Counter Comparator switch FM VCO 4-bit Prescaler Swallow counter 12-bit...
  • Page 39 KD-LH7R 3 7 63 1515 0 UPD784225GK-623 (IC501) : CPU 1.Pin layout 2.Pin function Function Function Symbol Symbol Connect to TEMP detecter Non use TEMP Connect to GND Non use Connect to GND Non use Connect to GND...
  • Page 40 KD-LH7R 3 7 63 1515 0 TA2157FN-X(IC601):RF amp 1.Terminal layout 2.Block diagram PEAK 50 A L 13942296513 BOTTOM PEAK 1.75k 240k 15pF x0.5 240k 15pF x0.5 180k 40pF RFGC (APC SW) (TE BAL) (AGC Gian) (TE BAL)
  • Page 41 KD-LH7R 3 7 63 1515 0 3.Pin function TA2175FN-X Pin No. Symbol Function 3.3V power supply pin Main-beam amp input pin Main-beam amp input pin Sub-beam amp input pin Sub-beam amp input pin Monitor photo diode amp input pin...
  • Page 42 http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 AD11 Interrupt General Flag SRAM I/F Timer Control Output Port AD12 I-Bus Address Calc. 2sets ERAM TESTP CROM 2k word XRAM YRAM 4k word 4k word 4k word VSSR Y-Pointer X-Pointer...
  • Page 43 KD-LH7R 3 7 63 1515 0 3.Pin function(1/2) TC94A02F-005 Pin No. Symbol Function Hard reset input terminal(H:Normal operation L: Reset) /RESET Micon I/F mode select input terminal MiMD External SRAM address output 0 terminal External SRAM address output 1 terminal...
  • Page 44 KD-LH7R 3 7 63 1515 0 3.Pin function(2/2) TC94A02F-005 Pin No. Symbol Function External SRAM data input/output 4 terminal Digital power supply (2.5V) terminal External SRAM data input/output 5 terminal External SRAM data input/output 6 terminal...
  • Page 45 KD-LH7R 3 7 63 1515 0 W24L010AJ-12-X(IC653):SRAM 1.Terminal layout 2.Block diagram DECODER CODE ARRAY I/O1 CONTROL DATA I/O I/O8 L 13942296513 3.Pin function Function Function Pin no. Symbol Pin no. Symbol Data inputs/output I/O4 Address inputs...
  • Page 46 KD-LH7R 3 7 63 1515 0 TC94A14FA(IC621):DSP&DAC 1.Terminal layout & block daiagram Clock generator 1-bit Servo control Digital equalizer Address automatic circuit adjustment circuit Data CLV servo slicer 16 k Synchronous guarantee L 13942296513 decoder Audio out...
  • Page 47 KD-LH7R 3 7 63 1515 0 TC94A14FA Symbol Description EFM and PLCK phase difference signal output pin. TMAX TMAX detection result output pin. TMAX Detection Result TMAX Output Longer than fixed period "PV " Within fixed period "HiZ"...
  • Page 48 KD-LH7R 3 7 63 1515 0 GP1UM261X (IC602) : Receiver 1. Pin layout 2. Block diagram Limiter B.P.F. Integrator Demodulator Comparator GND Vdd OUT IC-PST600M/G/-W (IC702) : System reset L 13942296513 Vout NJM4565V-X(IC572):CD LPF Pin function...
  • Page 49 KD-LH7R 3 7 63 1515 0 NJU7241F25-X(IC651) : Regulator 1. Pin layout & Block diagram Short current Protection Circuit NJU7241F33-X(IC504):Regulator Pin function L 13942296513 TDA7404D-X(IC161):Carradio signal processor 1.Terminal layout 2.Block diagram Mono Fader Mono Fader Mono Fader...
  • Page 50 KD-LH7R 3 7 63 1515 0 L 13942296513 u163 VICTOR COMPANY OF JAPAN, LIMITED MOBILE ELECTRONICS DIVISION PERSONAL & MOBILE NETWORK BUSINESS UNIT. 10-1,1Chome,Ohwatari-machi,Maebashi-city,371-8543,Japan 200204 (No.49724 http://www.xiaoyu163.com...

  • Page 51: Block Diagram

    KD-LH7R 3 7 6 3 1 5 1 5 0 Block diagram OUTLF IC301 OUTRF INLF TU.L,TU.R IC161 FM/AM INLR POWER E.VOL TUNER VA,VB IC601 RWSEL IC571 VOUTL IC572 VE,VF VOUTR CD RF 24bit DAC CD LPF...
  • Page 52 KD-LH7R KD-LH7R 3 7 6 3 1 5 1 5 0 Standard schematic diagrams Receiver & System control section D243 1SS133 R244 C243 R243 0.047 IC301 LA47503 180k R245 C241 1/50 R242 R241 C242 22/16 Q241...
  • Page 53 KD-LH7R 3 7 6 3 1 5 1 5 0 Mecha control circuit section RWSEL R585 C589 C587 4.7/35 C585 120P R613 R581 C611 R583 R611 R610 CD.L-CH 4.7/35 R614 R612 C610 C586 R582 C588 R584 CD.R-CH...
  • Page 54 KD-LH7R KD-LH7R 3 7 6 3 1 5 1 5 0 LCD driver & Operation switch section LCD1 IC602 GP1UM261XK 1 3 9 4 2 2 9 6 5 1 3 CN601 ACC5V R660 QNZ0006-001 LCD1...
  • Page 55 KD-LH7R 3 7 6 3 1 5 1 5 0 Printed circuit boards Main board (Forward side) Main board (Reverse side) D971 D972 J801 Q977 Q976 C910 C910 J321 C891 R976 R977 J321 R902 C321 IC901...
  • Page 56 KD-LH7R KD-LH7R 3 7 6 3 1 5 1 5 0 MP3 board (Reverse side) MP3 board (Forward side) L501 C654 R651 C655 R654 C503 R655 C506 R656 X501 B681 C505 R657 R543 D681 R545 C510...

  • Page 57: Table Of Contents

    KD-LH7R 3 7 63 1515 0 PARTS LIST [ KD-LH7R ] * All printed circuit boards and its assemblies are not available as service parts. Area suffix E ----------- Continental Europe EX --------------- Central Europe L 13942296513...
  • Page 58 KD-LH7R 3 7 63 1515 0 Exploded view of general assembly and parts list Block No. L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 59 KD-LH7R 3 7 63 1515 0 Parts list (General assembly) Block No. M1MM Item Parts number Parts name Q'ty Description Area CD MECHA 1 TN-2001-1003 --------------- FFC WIRE QUQ105-2207AE VYSH101-009 SPACER QYSDST2004Z SCREW GE10043-001A TOP CHASSIS...
  • Page 60 KD-LH7R 3 7 63 1515 0 Parts list (General assembly) Block No. M1MM Item Parts number Parts name Q'ty Description Area FSYH4036-069 SHEET GE30387-001A RIM LENS GE30538-002A EJECT BUTTON VKW3001-330 COMP.SPRING 1 EJECT BUTTON GE30547-001A DETACH BUTTON COMP.SPRING...

  • Page 61: Eàygng U5•Ïvþ•Q

    KD-LH7R 3 7 63 1515 0 CD mechanism assembly and parts list Block No. TN-2001-1003 Grease TNG-87 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 62 KD-LH7R 3 7 63 1515 0 Parts list (CD mechanism) Block No. MBMM Item Parts number Parts name Q'ty Description Area FRAME 30320101T TOP COVER 30320102T 30320109T DAMPER F 30320110T DAMPER R 303205501T CHASSIS RIVET A 303205503T CHANGE P.RVT A...
  • Page 63 KD-LH7R 3 7 63 1515 0 Parts list (CD mechanism) Block No. MBMM Item Parts number Parts name Q'ty Description Area 30321103T LOADING GEAR 3 30321104T LOADING GEAR 4 30321105T LOADING GEAR 5 LOADING GEAR 6...
  • Page 64 KD-LH7R 3 7 63 1515 0 Electrical parts list (Main board) Block No. 01 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area BZ841 QAN0002-001Z BUZZER C 304 NCS31HJ-391X C CAPACITOR...
  • Page 65 KD-LH7R 3 7 63 1515 0 Electrical parts list (Main board) Block No. 01 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area C 912 NCB31HK-103X C CAPACITOR L 901 QQR0703-001...
  • Page 66 KD-LH7R 3 7 63 1515 0 Block No. 01 Electrical parts list (Main board) Item Remarks Item Remarks Parts number Parts name Area Parts number Parts name Area R 59 NRSA63J-473X MG RESISTOR R 732 NRSA63J-103X...
  • Page 67 KD-LH7R 3 7 63 1515 0 Electrical parts list (Sub board) Block No. 02 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area C 501 NCB31AK-474X C CAPACITOR C 627 NCB31HK-103X...
  • Page 68 KD-LH7R 3 7 63 1515 0 Electrical parts list (Sub board) Block No. 02 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area IC504 NJU7241F33-X R 542 NRSA63J-101X MG RESISTOR IC571...
  • Page 69 KD-LH7R 3 7 63 1515 0 Electrical parts list (Sub board) Block No. 02 Item Parts number Parts name Remarks Area R 626 NRSA63J-474X MG RESISTOR R 627 NRSA63J-103X MG RESISTOR R 628 NRSA63J-225X MG RESISTOR...
  • Page 70 KD-LH7R 3 7 63 1515 0 Electrical parts list (Front board) Block No. 03 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area C 601 NBE20JM-475X TS E CAPACITOR R 620...
  • Page 71 KD-LH7R 3 7 63 1515 0 < M E M O > L 13942296513 u163 3-15 http://www.xiaoyu163.com...

  • Page 72: Packing Materials And Accessories Parts List (Block No.m3,M5)

    KD-LH7R 3 7 63 1515 0 Packing materials and accessories parts list Block No. Block No. E version A2~A7 EX version A1,A3,A5~A7 L 13942296513 E version A1 KIT:A9~A13 u163 3-16 http://www.xiaoyu163.com...
  • Page 73 KD-LH7R 3 7 63 1515 0 Parts list (Packing) Block No. M3MM Item Parts number Parts name Q'ty Description Area FSPG4002-001 POLY BAG 1 INST. BOOK FSPG4002-001 POLY BAG 2 INST. BOOK QPA00801205 POLY BAG 1 KIT...

  • Page 74: Ao Y

    3 7 63 1515 0 CD RECEIVER CD-RECEIVER RECEPTEUR CD CD-RECEIVER KD-LH7R/KD-LH5R KD-LH7R SOUND SOURCE L 13942296513 KD-LH5R For installation and connections, refer to the separate manual. Für den Einbau und die Anschlüsse siehe das eigenständige Handbuch.

  • Page 75: How To Reset Your Unit

    http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com 3 7 63 1515 0 Position And Reproduction Of Labels Bottom panel of the main unit CAUTION: Invisible laser ADVARSEL: Usynlig laser - VARNING: Osynlig laser- VARO: Avattaessa ja suo- radiation when open and stråling ved åbning, når strålning när denna del jalukitus ohitettaessa olet interlock failed or defeated.

  • Page 76: How To Use The Mode (M) Button

    Thank you for purchasing a JVC product. Please read all instructions carefully before operation, to ensure your complete understanding and to obtain the best possible performance from the unit. 3 7 63 1515 0 CONTENTS How to reset your unit .......

  • Page 77: Location Of The Buttons

    /¢ buttons a DISC indicator 6 5 (up) button s TRACK indicator 7 0 (eject) button d MP3 indicators (only for KD-LH7R) 8 ∞ (down) button DIRECTORY, FILE (control panel release) button f Main display p TP/PTY (T) (traffic programme/programme...

  • Page 78: Preparing The Remote Controller

    Place the battery. Slide the battery into the holder with the + side facing upwards so that the battery is fixed in This section is only for KD-LH7R. the holder. Lithium coin battery KD-LH5R can also be remotely controlled with (product number: an optionally purchased remote controller.

  • Page 79: Remote Controller

    http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com 3 7 63 1515 0 3 • Selects the preset stations while listening to Remote controller the radio (or the DAB tuner). Each time you press the button, the preset station number increases, and the selected RM–RK50 station (or service) is tuned in.

  • Page 80: Basic Operations

    http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com BASIC OPERATIONS 3 7 63 1515 0 Turning on the power Adjust the volume. To increase the volume. Turn on the power. “HELLO” appears on the display. To decrease the volume. Note on One-Touch Operation: Volume level appears When you select a source in step 2 below, the power automatically comes on.

  • Page 81: Radio Operations

    http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com RADIO OPERATIONS 3 7 63 1515 0 Listening to the radio Start searching a station. Press ¢ You can use either automatic searching or manual search stations of searching to tune in to a particular station. higher frequencies.

  • Page 82: Q Q

    http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com 3 7 63 1515 0 Searching a station manually: • If you release your finger from the button, the manual mode will automatically turn off Manual search after 5 seconds. • If you hold down the button, the frequency Select the band (FM1 –...

  • Page 83: Storing Stations In Memory

    http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com 3 7 63 1515 0 Manual preset Storing stations in memory You can preset up to 6 stations in each band (FM1, You can use one of the following two methods to FM2, FM3 and AM) manually. store broadcasting stations in memory.

  • Page 84: Tuning In To A Preset Station

    http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com 3 7 63 1515 0 Tuning in to a preset station Press and hold the number button (in this example, 1) for more than 2 You can easily tune in to a preset station. seconds. Remember that you must store stations first. If you have not stored them yet, see “Storing stations in memory”...

  • Page 85: Rds Operations

    http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com RDS OPERATIONS 3 7 63 1515 0 What you can do with RDS To use Network-Tracking Reception You can select the different modes of network- tracking reception to continue listening to the RDS (Radio Data System) allows FM stations to same programme in its finest reception.
  • Page 86 http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com 3 7 63 1515 0 Using TA Standby Reception Press and hold SEL (select) for more than 2 seconds so that one of the TA Standby Reception allows the unit to switch PSM items appears on the display. temporarily to Traffic Announcement (TA) from the (PSM: see page 33.) current source (another FM station or CD and other...
  • Page 87 http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com 3 7 63 1515 0 Using PTY Standby Reception Finish the setting. PTY Standby Reception allows the unit to switch temporarily to your favourite programme (PTY: Programme Type) from the current source (another FM station, CD or other connected components). •...
  • Page 88 http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com 3 7 63 1515 0 Searching your favourite programme Select one of the twenty-nine PTY codes. (See page 18.) You can search any one of the PTY codes. In addition, you can store your 6 favourite Selected code name programme types in the number buttons.

  • Page 89: Other Convenient Rds Functions And Adjustments

    http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com 3 7 63 1515 0 To search your favourite programme type Other convenient RDS functions and adjustments Press and hold TP/PTY (T) for more than 2 seconds while listening to an FM station. Changing the display mode while listening to an FM station You can change the initial indication on the display to station name (PS NAME) or station frequency...
  • Page 90 http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com 3 7 63 1515 0 Automatic selection of the station Automatic clock adjustment when using the number buttons When shipped from the factory, the clock built in this unit is set to be readjusted automatically using Usually when you press the number button, the the CT (Clock Time) data in the RDS signal.
  • Page 91 http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com 3 7 63 1515 0 PTY codes NEWS: News SOCIAL: Programmes on social activities AFFAIRS: Topical programmes expanding RELIGION: Programmes dealing with any on current news or affairs aspect of belief or faith, or the INFO: Programmes which impart advice nature of existence or ethics on a wide variety of topics...

  • Page 92: Cd Operations

    http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com CD OPERATIONS 3 7 63 1515 0 Playing a CD Open the control panel. The CD–in indicator lights up. Total playing time of Total track number the inserted disc of the inserted disc Insert a disc into the loading slot. L 13942296513 The unit turns on, draws a disc and starts...

  • Page 93: Locating A Track Or A Particular Portion On A Cd

    http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com 3 7 63 1515 0 To stop play and eject the disc To go to the next or previous tracks Press 0. Press ¢ briefly, CD play stops, the control panel opens, then the while playing a disc, to go disc automatically ejects from the loading slot.

  • Page 94: Selecting Cd Playback Modes

    http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com 3 7 63 1515 0 Selecting CD playback modes To play back tracks repeatedly (Repeat Play) You can play back the current track repeatedly. To play back tracks at random (Random Play) Press MODE (M) to enter the You can play back all tracks on the disc at random.

  • Page 95: Prohibiting Cd Ejection

    http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com 3 7 63 1515 0 Prohibiting CD ejection Playing a CD Text You can prohibit CD ejection and can lock a disc In a CD Text, some information about the disc (its in the loading slot. disc title, performer and track title) is recorded.

  • Page 96: Mp3 Introduction

    MP3 INTRODUCTION 3 7 63 1515 0 Precautions when recording MP3 files This chapter is only for KD-LH7R. on a CD-R or CD-RW What is MP3? This unit can only read MP3 files that are recorded in the format that is compliant with ISO 9660 Level MP3 is an abbreviation of Motion Picture Experts 1, Level 2 or Joliet.
  • Page 97 http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com 3 7 63 1515 0 MP3 directory/file configuration ROOT L 13942296513 15 16 18 19 : Root ROOT : Directories : MP3 files Note: There is no limit to the number of hierarchy levels (nested directories). However, up to 8 hierarchy levels is recommended for stable operations.

  • Page 98: Mp3 Operations

    MP3 OPERATIONS 3 7 63 1515 0 This chapter is only for KD-LH7R. Refer also to “CD OPERATIONS” on pages 19 to Playing an MP3 disc CD-in indicator lights up. Open the control panel. Ex.: When the disc contains 13 directories and 125 L 13942296513 MP3 files.

  • Page 99: Locating A File Or Particular Portion On An Mp3 Disc

    http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com 3 7 63 1515 0 To change the display information Locating a file or particular While playing back an MP3 file, you portion on an MP3 disc can change the file information shown on the display. To fast-forward or reverse the file Each time you press DISP (D), the display changes to show the...
  • Page 100 http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com 3 7 63 1515 0 To go to a particular directory directly To skip to the next directory IMPORTANT: To directly select the directories using the number button(s), it is required that directories are assigned 2 digit numbers at the beginning of their directory names.

  • Page 101: Selecting Mp3 Playback Modes

    http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com 3 7 63 1515 0 Selecting MP3 playback modes To play back files repeatedly (Repeat Play) You can play back the current file or all the files in To play back files at random (Random Play) the current directory repeatedly.

  • Page 102: Sound Adjustments

    http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com SOUND ADJUSTMENTS 3 7 63 1515 0 Adjusting the sound Adjust the level. You can adjust the sound characteristics to your To increase the level. preference. Select the item you want to adjust. To decrease the level. Each time you press the button, the adjustable items change as follows:...

  • Page 103: Selecting Preset Sound Modes (C-Eq: Custom Equalizer)

    http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com 3 7 63 1515 0 Indication For: Preset values Selecting preset sound modes LOUD (C-EQ: custom equalizer) USER (Flat sound) ROCK Rock or You can select a preset sound mode disco music (C-EQ: custom equalizer) suitable to the music CLASSIC Classical –02 genre.

  • Page 104: Storing Your Own Sound Adjustments

    http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com 3 7 63 1515 0 • When “CEQ LINK” is set to “LINK ON” Select the sound mode you want to The selected sound mode can be stored in adjust. memory for the current source. Each time you change to the same source, the same sound mode is also recalled and shown on the display.

  • Page 105: Other Main Functions

    http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com OTHER MAIN FUNCTIONS 3 7 63 1515 0 Setting the clock To check other information during play, press DISP (D). Each time you press the button, the other Press and hold SEL (select) for more information (either the clock or the source name) than 2 seconds so that one of the PSM will be shown on the upper part of the display for items appears on the display.
  • Page 106 Press SEL (select) to finish the setting. Displayed only when “DAB AF” is set to “AF OFF”. Displayed only when the DAB tuner is connected. Only for KD-LH7R. **** Displayed only when one of the following sources is selected – FM, AM and CD. http://www.xiaoyu163.com...
  • Page 107 To set Custom Equalizer Link – DIMMER CEQ LINK (only for KD-LH7R) A different sound mode (C-EQ) can be stored in memory for each source so that you can change When you turn on the car head lights, the display the sound modes simply by changing the sources.
  • Page 108 To turn the tag display on or off BEEP – TAG DISP (only for KD-LH7R) You can deactivate the key-touch tone if you do not want it to beep each time you press a button. An MP3 file can contain file information called When shipped from the factory, the key-touch tone “ID3 Tag”...

  • Page 109: Assigning Names To The Sources (Only For Kd-Lh7R)

    Assigning names to the sources Move the cursor to the next (or previous) character position. This section is only for KD-LH7R. You can assign names to discs (both in this unit and in the CD changer). After assigning a name, it will appear on the display when you select the source.

  • Page 110: Detaching The Control Panel

    http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com 3 7 63 1515 0 Detaching the control panel Attaching the control panel Insert the right side of the control panel You can detach the control panel when leaving into the groove on the panel holder. the car.

  • Page 111: Cd Changer Operations

    If you have another CD automatic changer, consult Select the CD automatic changer (CD-CH). your JVC car audio dealer for connections. • For example, if your CD automatic changer is one of the KD-MK series, you need a cord (KS-U15K) for CD-CH* connecting it to this unit.
  • Page 112 Each time you press the To show the CD Text information button consecutively, This is possible only when connecting a JVC CD the beginning of the automatic changer equipped with CD Text reading previous tracks is capability.

  • Page 113: Selecting Cd Playback Modes

    http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com 3 7 63 1515 0 Selecting CD playback modes To play back tracks repeatedly (Repeat Play) Press MODE (M) to enter the To play back tracks at random (Random Play) functions mode while playing a disc. Press MODE (M) to enter the “MODE”...

  • Page 114: External Component Operations

    http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com EXTERNAL COMPONENT OPERATIONS 3 7 63 1515 0 Aux input Playing an external component Turn on the connected component and start playing the source. You can connect the external component to the CD Adjust the volume. changer jack on the rear using the Line Input Adaptor KS-U57 (not supplied).

  • Page 115: Dab Tuner Operations

    We recommend that you use DAB (Digital Audio Broadcasting) tuner KT-DB1500 with your unit. one of the services If you have another DAB tuner, consult your JVC IN-CAR ENTERTAINMENT dealer. • Refer also to the Instructions supplied with your A typical ensemble has 6 or more programmes DAB tuner.
  • Page 116 http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com 3 7 63 1515 0 To change the display information while Start searching an ensemble. tuning in to an ensemble Press ¢ Normally service name is shown on the display. search ensembles If you want to change the display information, press of higher DISP (D).

  • Page 117: Q Q Storing Dab Services In Memory

    http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com 3 7 63 1515 0 Storing DAB services in Press and hold the number button memory (in this example, 1) you want to store the selected service into for more than 2 seconds. You can preset up to 6 DAB services in each DAB band (DAB1, DAB2 and DAB3) manually.

  • Page 118: What You Can Do More With Dab

    http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com 3 7 63 1515 0 To adjust the DAB volume level Select the DAB band (DAB1, DAB2 or DAB3) you want. You can adjust the input level of DAB tuner and store it in memory. By adjusting the input level Each time you press the properly to match it to the FM sound level, you button, the DAB band...

  • Page 119: Troubleshooting

    http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com TROUBLESHOOTING 3 7 63 1515 0 What appears to be trouble is not always serious. Check the following points before calling a service center. Remedies Symptoms Causes Stop playback while driving on • Sound is sometimes You are driving on rough rough roads.
  • Page 120 http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com 3 7 63 1515 0 Symptoms Causes Remedies • “NO DISC” appears on the No disc in the magazine. Insert a disc. display . • “RESET 8” appears on the This unit is not connected to Connect this unit and the CD display .

  • Page 121: Maintenance

    CD format (or in MP3 format: only center holder of the case for KD-LH7R.) However, they may not be played back and lift the disc out, depending on their characteristics or recording holding it by the edges.

  • Page 122: Specifications

    Rear: Wow and Flutter: Less than measurable limit to 20 000 Hz at no more than [For KD-LH7R only:] 0.8% total harmonic distortion. MP3 recording format: MPEG 1/2 Audio Layer 3 Load Impedance: 4 Ω (4 Ω to 8 Ω allowance) Max.
  • Page 123 http://www.xiaoyu163.com eàYGNg u5•ïVþ•Q http://www.xiaoyu163.com 3 7 63 1515 0 Having TROUBLE with operation? Please reset your unit Refer to page of How to reset your unit Haben Sie PROBLEME mit dem Betrieb? Bitte setzen Sie Ihr Gerät zurück Siehe Seite Zurücksetzen des Geräts L 13942296513 Vous avez des PROBLÈMES de fonctionnement? Réinitialisez votre appareil...
  • Page 124 JVC IN- d’installation, consulter votre revendeur Einbausatzes brauchen, wenden Sie sich an inbouwpakketten contact op met uw JVC car audio CAR ENTERTAINMENT dealer or a company ihren JVC Autoradiohändler oder ein d’autoradios JVC ou une compagnie dealer of een dealer of een bedrijf dat supplying kits.

  • Page 125: Electrical Connections

    Kupfergeflechtdraht oder Stahldraht verwenden. gros et les plus courts possibles telle qu’une barre verdwijnt, moet u contact opnemen met uw JVC car audio • Maximum input of the speakers should be no more Bleibt Störgeräusch bestehen, wenden Sie sich an de cuivre ou une tresse.
  • Page 126 5 Orange with white stripe: to car light control switch Komponente d’éclairage de la voiture (seulement pour le 5 Orange mit weißem Streifen: zum de autoverlichting (alleen voor KD-LH7R) (only for KD-LH7R) KD-LH7R) 6 Bruin: naar het mobiele-telefoonsysteem (Lees Autolichtschalter (nur für KD-LH7R) 6 Brown: to cellular phone system (For details, 6 Marron: à...
  • Page 127 Het is mogelijk een JVC CD-wisselaar en/of JVC DAB-tuner Vous pouvez connecter un changeur CD JVC et/ou un You can connect a JVC CD changer and/or a JVC DAB Tuner (Tuner für digitalen Rundfunk) von JVC (Digital Audio Broadcasting) aan te sluiten.

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