JVC KD-R701E Service Manual
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JVC KD-R701E Service Manual

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SERVICE MANUAL
3 S ERVICE MANUAL
2009
MA445<Rev.001>
KD-R701E, KD-R701EX, KD-R701EY,
KD-R701EU, KD-R705U, KD-R705UN,
KD-R705UT, KD-R705UH, KD-R707EE
COPYRIGHT © 2009 Victor Company of Japan, Limited
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade)
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-18
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-24
CD RECEIVER

TABLE OF CONTENTS

COPYRIGHT © 2009 Victor Company of Japan, Limited
(except KD-R705)
No.MA445<Rev.001>
2009/3

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  • Page 1: Table Of Contents

    SERVICE MANUAL CD RECEIVER MA445<Rev.001> 2009 3 S ERVICE MANUAL KD-R701E, KD-R701EX, KD-R701EY, KD-R701EU, KD-R705U, KD-R705UN, KD-R705UT, KD-R705UH, KD-R707EE (except KD-R705) COPYRIGHT © 2009 Victor Company of Japan, Limited Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
  • Page 2 SPECIFICATION KD-R701 AUDIO AMPLIFIER SECTION Maximum Power Output Front/Rear 50 W per channel 19 W per channel into 4 Ω, 40 Hz to 20 000 Hz at no more than 0.8% Continuous Power Output (RMS) Front/Rear total harmonic distortion. 4 Ω (4 Ω to 8 Ω allowance) Load Impedance Tone Control Range Bass...
  • Page 3 Grounding System Negative ground Allowable Operating Temperature 0°C to +40°C Dimensions (W × H × D): (approx.) 182 mm × 52 mm × 160 mm Installation Size 188 mm × 58 mm × 12 mm Panel Size Mass 1.3 kg (excluding accessories) Design and specifications are subject to change without notice.
  • Page 4 Max. Current DC 5 V 500 mA GENERAL Power Requirement Operating Voltage DC 14.4 V (11 V to 16 V allowance) Grounding System Negative ground Allowable Operating Temperature 0°C to +40°C Dimensions (W × H × D): (approx.) 182 mm × 52 mm × 160 mm Installation Size 188 mm ×...
  • Page 5 ® WMA (Windows Media Audio) Decoding Format Max. Bit Rate: 320 kbps USB SECTION USB Standard USB 1.1, USB 2.0 Data Transfer Rate (Full Speed) Max. 12 Mbps Compatible Device Mass storage class Compatible File System FAT 32/16/12 Playable Audio Format MP3/WMA Max.

  • Page 6: Precaution

    SECTION 1 PRECAUTION Safety Precautions Burrs formed during molding may be left over on some parts of the chassis. Therefore, 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. pay attention to such burrs in the case of preforming repair of this system.
  • Page 7 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. 1.2.1 Grounding to prevent damage by static electricity Static electricity in the work area can destroy the optical pickup (laser diode) in devices such as laser products.
  • Page 8 Important for laser products 1.CLASS 1 LASER PRODUCT 5.CAUTION : If safety switches malfunction, the laser is able to function. 2.CAUTION : (For U.S.A.) Visible and/or invisible class II laser radiation 6.CAUTION : Use of controls, adjustments or performance of when open.

  • Page 9: Specific Service Instructions

    SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS. SECTION 3 DISASSEMBLY Main body (Used figure are KD-R701) (2) Remove the one screw H attaching the CD-CH jack. (See Fig.4) 3.1.1 Removing the Bottom chassis (See Fig.1) (1) Remove the two screws A and one screw B attaching the Heat sink.
  • Page 10 3.1.5 Removing the Function board (See Fig.7, 8) (1) Remove the three screws L attaching the connector brack- et. (See Fig.7) Fig.7 (2) Disengage one hook b engaged connector bracket and slide to right ward and the take out the connector bracket. (See Fig.8) hook Fig.8...
  • Page 11 CD MECHANISM assembly section • Remove the CD MECHANISM assembly from the main body. 3.2.1 Removing the MECHANISM CONTROL BOARD Mechanism assembly (See Fig.1 and 2) control board (1) From the bottom side of CD MECHANISM assembly, CN102 remove the solders from the soldered sections (a, b and c) on the MECHANISM CONTROL BOARD assembly.
  • Page 12 3.2.2 Removing the top cover (See Fig.3 to 5) • Remove the MECHANISM CONTROL BOARD assembly. Top cover (1) From the front side of the CD MECHANISM assembly, change the hook position of the two roller springs. (See Fig.3.) (2) From the side of the CD MECHANISM assembly, remove the six screws B attaching the top cover.
  • Page 13 (1) From the bottom side of the top cover, release the projection e from the notch of the disc plate. (See Mechanism section Mechanism section Fig.7.) (2) Take out the disc plate in the direction of the arrow. (See Mecha frame Mecha frame spring spring...
  • Page 14 3.2.6 Removing the slide cam (L) (See Fig.11 to 13) Slide cam(L) Slide cam(L) • Remove the MECHANISM CONTROL BOARD assembly, top cover and mechanism section. (1) From the top side of the mecha frame, remove the screw F attaching the cam cover. (See Fig.11.) (2) Take out the cam cover from mecha frame in an upward direction.
  • Page 15 3.2.7 Removing the F.lock lever and slide cam (R) (See 3.2.8 Removing the damper (See Fig.16) Fig.14 and 15) • Remove the MECHANISM CONTROL BOARD assembly, top • Remove the MECHANISM CONTROL BOARD assembly, top cover and mechanism section. cover and mechanism section. From the mechanism section, pull out the three dampers in the (1) From the top side of the mecha frame, take out the slide direction of the arrow.

  • Page 16: No.ma445)1

    3.2.10 Removing the feed motor (See Fig.18 and 19) • Remove the MECHANISM CONTROL BOARD assembly, top Feed motor Feed motor cover, mechanism section and clamper assembly. (1) From the bottom side of the T.M chassis assembly, remove Comp. spring Comp.
  • Page 17 3.2.13 Removing the pickup assembly (See Fig.21 to 22) 3.2.14 Removing the spindle motor (See Fig.23 and 24) • Remove the MECHANISM CONTROL BOARD assembly, top • Remove the MECHANISM CONTROL BOARD assembly, cover, mechanism section, clamper assembly and feed motor top cover, mechanism section, clamper assembly, feed motor assembly.

  • Page 18: Adjustment

    SECTION 4 ADJUSTMENT Test instruments required for adjustment Standard volume position (1) Digital oscilloscope (100MHz) Balance and Bass &Treble volume : lndication"0" (2) Digital tester Loudness : OFF (3) Test Disc Dummy load (4) Extension cable : EXTCD004-28P Exclusive dummy load should be used for AM,and FM. Standard measuring conditions For FM dummy load, there is a loss of 6dB between SSG out- Power supply voltage DC14.4V(10.5 to 16V)
  • Page 19 Service mode Operating key: [MENU] [DOWN] (3 sec) Navigation key : Press [SEL] in any main display item to select that option. Volume Knob Turn: forward and backward selection INIT ALL Initialize all data to factory shipment state. SIRIUS RST SIRIUS Soft Reset (It clears all the contents of built-in RAM and EEPROM, and performs software reset.) * Active at the time of SIRIUS connection.
  • Page 20 Tuner service mode Key operation (FM, AM and DAB mode) Enter service mode: [SEL] [MENU] (3 sec) Exit service mode: press [ENTER] (SEL) key. Go to next item: press [DISP] key Back to previous item: press [BACK] key VER=#*** MICON version display # indicates destination: J=USA, U=OTHERS (eg.
  • Page 21 Error code 4.8.1 Mechanical Error Detail Codes Condition Details Error Code Detail Code LOADING Error Error without SW change in LOAD when time-out is done When there is no change in the state of the switch from the state with B1 time out 0011 DISC forward.
  • Page 22 4.8.3 CD changer mechanism error code Condition Details Error Code Detail Code Tray eject error Tray motor time over 1.TRAYINSW time over Tray motor does not operate 0011 (TRAYINSW:L, TRAYOUTSW:H) 2.TRAYOUTSW time over Tray stops 0012 (TRAYINSW:H, TRAYOUTSW:H) 3.TRAYIN/OUTSW time over TRAYINSW NG etc 0013 (TRAYINSW:L, TRAYOUTSW:L)
  • Page 23 4.8.4 CD changer disc error code Condition Details Error code Detail code Pickup movement error Time over at PUBWD and PUFWD by monitoring RESET SW 1.Time over of pickup movement in Pickup cannot move in an inner direction 0051 an inner direction (10s) RESET SW is not on 2.Time over of pickup movement in Pickup cannot move in an outer direction...

  • Page 24: Troubleshooting

    SECTION 5 TROUBLESHOOTING 16 PIN CORD DIAGRAM (for KD-R701, KD-R707) Black Green GN/BK WH/BK Gray VI/BK GY/BK Blue Brown White Orange Violet Yellow BL/WH OR/WH BL/WH OR/WH RD3 BK OR/WH BL/WH GN/BK VI/BK WH/BK GY/BK VI/BK GY/BK WH/BK GN/BK 1-24 (No.MA445<Rev.001>)
  • Page 25 16 PIN CORD DIAGRAM (for KD-R705) Black Green GN/BK WH/BK Gray VI/BK GY/BK Blue Orange White Yellow Violet BL/WH OR/WH 4 BL BL/WH 2 RD OR/WH GN/BK VI/BK WH/BK GY/BK (No.MA445<Rev.001>)1-25...
  • Page 26 Victor Company of Japan, Limited Mobile Entertainment Division 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.MA445<Rev.001>) Printed in Japan...
  • Page 27 SCHEMATIC DIAGRAMS CD RECEIVER KD-R701E,KD-R701EX,KD-R701EY KD-R701EU,KD-R705U,KD-R705UN KD-R705UT,KD-R705UH,KD-R707EE DVD-ROM No.SML2008Q4 (except KD-R705) Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade)

  • Page 28: Safety Precaution

    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. Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check.

  • Page 29: Block Diagram

    DRIVER CH.L/R /BUSIO CHANGER RGBCLK IC702, S701 SI/SO BUSSI IC602 REMOCON RESET IC801 BUSCK CONTROL BUSSO REMOCON JVC BUS S702 OPEN KEY1 OPEN Used for KD-R701, KD-R705 S2441 S601 to S611 EJECT KEY0 EJECT KEY MATRIX CN703 S703 DETACH STEERING...

  • Page 30: Standard Schematic Diagrams

    4.7K BUSIO FOR U VERSION ONLY USB5V BUSIO SWREG DIMIN USB-D+ D702-D710: UDZW6.2B-X VREF+ R755 4.7k USB-D- KD-R705U KD-R701E KD-R707EE R806 BUSIO SERIES SERIES FOR E & U VERSION ONLY R756 4.7k R706 * REMARKS BUSINT R805 RDS COMPONENTS USBGND...
  • Page 31 LCD & Key control section LCD DISPLAY CLASSIC HIPHOP JAZZ ROCK POPS USER PWB: GEB10256A1 LOUD DISC HOLD STMO REMOCON J602 QNZ1007-001X VCC5V 3724 IC602 NJL29H380A 4.5V 4.5V D616 D615 B601 R616 R615 ENC1 ENC2 R618 B602 R617 C612 R691 D643 C611 R692...
  • Page 32 Function section CN741 CN742 QGB1004J2-28X QGZ1201L1-25 ENC2 ENC2 ACC5V ENC1 ENC1 ENC2 ENC2 ENC1 REMOCON ENC1 REMOCON REMOCON KEY1 REMOCON KEY1 KEY0 KEY1 KEY1 KEY0 LCDCL KEY0 KEY0 LCDCL LCDDA LCDCE LCDDA LCDCE RGBCL RGBCL RGBCL RGBCL EJECT ACC5V EJECT AUX.R AUXGND AGND...
  • Page 33 CD section D503 D502 1SR154-400-X 1SR154-400-X CN101 QGB2027L5-28X 7.8V CD5V Q501 7.9V 2SB1424/R/-W CD8V D501 0.0V 1SR154-400-X 0.0V M.GND 0.0V SL001 5.0V 1.7V OUTL R340 3.3V 0.0V AGND 1.7V OUTR 0.0V 4.3V 3.3V 3.2V 3.2V 3.1V 0.0V BCLK 0.0V LRCK R507 R511 10k R521 8.2k...
  • Page 34 Printed circuit boards Main board CD switch board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade) Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade) LVA10834-A2 IC301...
  • Page 35 Switch board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade) forward side D602 D603 D600 R609 S608 R605 R607 LCD1 S611...
  • Page 36 Function board CD board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade) Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade) forward side forward side...
  • Page 37 < M E M O >...
  • Page 38 Victor Company of Japan, Limited Mobile Entertainment Division 10-1,1chome,Ohwatari-machi,Maebashi-city,Gumma-ken,371-8543,Japan Printed in Japan (No.MA445SCH<Rev.001>)

  • Page 39: Parts List

    PARTS LIST KD-R701E,KD-R701EX,KD-R701EY KD-R701EU,KD-R705U,KD-R705UN KD-R705UT,KD-R705UH,KD-R707EE * All printed circuit boards and its assemblies are not available as service parts. - Contents - 3- 2 Exploded view of general assembly and parts list (Block No.M1) 3- 6 CD mechanism assembly and parts list (Block No.MB) 3- 8 Electrical parts list (Block No.01~04)
  • Page 40 Exploded view of general assembly and parts list Block No. EE only Except EE UT only Function board Switch board 44 49...
  • Page 41 Main board Function board 23 30 Only E,EX,EY,EU,EE ver The parts without symbol number are not service.
  • Page 42 DISP BTN 701E,701EX,701EY,701EU,707EE GE33481-002A DISP BTN 705U,705UN,705UT,705UH GE33479-001A OPEN BTN GE33474-001A UP BTN GE33475-001A DOWN BTN GE33490-001A LIGHT GUIDE GE40463-001A JVC BADGE GE40202-016A COMP.SPRING GE10256-001A REAR COVER VKZ4777-011 SCREW VKZ4777-010 MINI SCREW (x4) GE40431-003A REMOTE SHEET GE33483-001A LENS CASE GE33482-001A...
  • Page 43  Symbol No. Part No. Part Name Description Local QMFZ064-150-J1 FUSE  GE31574-0B3A UT LABEL 705UT GE40354-001A IC BRACKET GE40396-002A REG BRACKET GE40416-001A USB HOLDER GE40218-0A2A SHEET QYSDST2604ZA TAP SCREW M2.6 x 4mm 707EE...
  • Page 44 CD mechanism assembly and parts list Block No. Grease JVG-31N FG-87HS JVS-1003 Photo board Rest switch board Back side 11.1mm 0.1mm Mecha control board 11.1mm 0.1mm 17 18 The parts without symbol number are not service.
  • Page 45 CD mechanism Block No. [M][B][M][M] Symbol No. Part No. Part Name Description Local  LV11598-001A MECHA FRAME LV36800-002A LINK ARM LV22300-001A SLIDE CAM(L) LV22298-002A SLIDE CAM(R) LV36802-001A LOAD RACK LV44552-001A RETURN SPRING LV36803-002A F LOCK LEVER LV36804-002A CAM COVER VKZ4539-054 MINI SCREW LV11260-002A TOP COVER...

  • Page 46: Electrical Parts List

    Electrical parts list Main board  Symbol No. Part No. Part Name Description Local Block No. [0][1] D720 UDZW5.1B-X SB DIODE  Symbol No. Part No. Part Name Description Local D720 or MA8051/M/-X Z DIODE D781 1SS355W-X DIODE D781 or MA111-X SI DIODE ...
  • Page 47  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local NCB31HK-103X C CAPACITOR 0.01uF 50V K 701E,701EX,7 C891 NCB31CK-104X C CAPACITOR 0.1uF 16V K 701E,701EX,7 01EY,701EU,7 01EY,701EU,7 07EE 07EE C161 NCB31AK-105X C CAPACITOR 1uF 10V K C901 QEZ0870-278...
  • Page 48  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R351 NRSA63J-222X MG RESISTOR 2.2kΩ 1/16W J R753 NRSA63J-472X MG RESISTOR 4.7kΩ 1/16W J R352 NRSA63J-821X MG RESISTOR 820Ω 1/16W J R754 NRSA63J-273X MG RESISTOR 27kΩ...
  • Page 49 Switch board  Symbol No. Part No. Part Name Description Local Block No. [0][2] R814 NRS181J-101X MG RESISTOR 100Ω 1/8W J 701E,701EX,7 01EY,701EU,7  Symbol No. Part No. Part Name Description Local 05U,705UN,70 5UT,705UH R819 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J 701E,701EX,7 IC601 PTC6526LQ-L 01EY,701EU,7...
  • Page 50  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R643 NRS181J-751X MG RESISTOR 750Ω 1/8W J Q211 PS1191RB22/BC/X PHOTO TRANSISTOR R648 NRS181J-0R0X MG RESISTOR 0Ω 1/8W J Q212 PS1191RB22/BC/X PHOTO R649 NRSA63J-102X MG RESISTOR 1kΩ...
  • Page 51  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C531 NEHL0JM-107X E CAPACITOR 100uF 6.3V M R516 NRSA63J-562X MG RESISTOR 5.6kΩ 1/16W J C532 NCB31CK-104X C CAPACITOR 0.1uF 16V K R519 NRSA63J-822X MG RESISTOR 8.2kΩ...
  • Page 52 Packing materials and accessories parts list Block No. No additional / supplemental order of WARRANTY CARDs are available. Only U ver. KIT : A8,A9,A10 A11,A12 A1,A3,A4,A5 A6,A7 Only UN,UT,UH ver. A1,A4,A7 Only U ver. Only E,EX,EY ver. A1,A3,A4,A5,A7 A17,A18 Only EE ver. Only EU ver.
  • Page 53 Packing and Accessories Block No. [M][3][M][M] Symbol No. Part No. Part Name Description Local  GET0596-001A INST BOOK GER FRE ITA 701E GET0596-003A INST BOOK ENG FRE 701EX,701EU GET0596-006A INST BOOK ENG GER RUS GRE 701EY GET0595-001A INST BOOK ENG THA 705U,705UH GET0595-004A INST BOOK...

This manual is also suitable for:

Kd-r701eyKd-r701exKd-r705unKd-r705uhKd-r705utKd-r707ee ... Show all

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