JVC KD-R400J Service Manual Download Page 24 | Manualshive

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(No.MA430<Rev.001>)

VPT

Printed in Japan

Victor Company of Japan, Limited

Mobile Entertainment Division 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan

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Summary of Contents for KD-R400J

Page 1: ...R505UN KD R505UT KD R505UH KD R506U KD R506UN KD R506UT KD R506UH KD R508UF COPYRIGHT 2008 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 TABLE OF CONTENTS 1 PRECAUTION 1 5 2 SPECIFIC SERVICE INSTRUCTIONS 1 8 3 DISASSEMBLY 1 8 4 ADJUSTMENT 1 17 5 TROUBLE...

Page 2: ... to 1 602 kHz FM Tuner Usable Sensitivity 11 3 dBf 1 0 µV 75 Ω 50 dB Quieting Sensitivity 16 3 dBf 1 8 µV 75 Ω Alternate Channel Selectivity 400 kHz 65 dB Frequency Response 40 Hz to 15 000 Hz Stereo Separation 35 dB AM Tuner Sensitivity 20 µV Selectivity 35 dB CD PLAYER SECTION Type Compact disc player Signal Detection System Non contact optical pickup semiconductor laser Number of Channels 2 cha...

Page 3: ...uner Usable Sensitivity 11 3 dBf 1 0 µV 75 Ω 50 dB Quieting Sensitivity 16 3 dBf 1 8 µV 75 Ω Alternate Channel Selectivity 400 kHz 65 dB Frequency Response 40 Hz to 15 000 Hz Stereo Separation 30 dB MW Tuner Sensitivity 20 µV Selectivity 35 dB LW Tuner Sensitivity 50 µV CD PLAYER SECTION Type Compact disc player Signal Detection System Non contact optical pickup semiconductor laser Number of Chann...

Page 4: ...sitivity 11 3 dBf 1 0 µV 75 Ω 50 dB Quieting Sensitivity 16 3 dBf 1 8 µV 75 Ω Alternate Channel Selectivity 400 kHz 65 dB Frequency Response 40 Hz to 15 000 Hz Stereo Separation 30 dB AM Tuner Sensitivity 20 µV Selectivity 35 dB CD PLAYER SECTION Type Compact disc player Signal Detection System Non contact optical pickup semiconductor laser Number of Channels 2 channels stereo Frequency Response 5...

Page 5: ...urrs 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 6: ... of the laser diode in the optical pickup The tester s internal power source can easily destroy the laser diode 1 3 Handling the traverse unit optical pickup 1 Do not subject the traverse unit optical pickup to strong shocks as it is a sensitive complex unit 2 Cut off the shorted part of the flexible cable using nippers etc after replacing the optical pickup For specific details refer to the repla...

Page 7: ...oduct uses visible and or invisible laser radiation and is equipped with safety switches which prevent emission of radiation when the drawer is open and the safety interlocks have failed or are defeated It is dangerous to defeat the safety switches 5 CAUTION If safety switches malfunction the laser is able to function 6 CAUTION Use of controls adjustments or performance of procedures other than th...

Page 8: ...400J 3 1 1 Removing the bottom chassis See Fig 1 2 1 Remove the three screws A attaching the Heat sink See Fig 1 2 Remove the two screws B and one screw C attaching the Bottom chassis See Fig 2 3 Slide to backward and then remove the Bottom chassis Fig 1 Fig 2 3 1 2 Removing the Front chassis See Fig 3 1 Disengage four hooks a engaged both side of the Front chassis Fig 3 A B C hook a ...

Page 9: ...g the main board and then disconnect the board to board connector CN501 con nected to CD mechanism See Fig 6 Fig 4 Fig 5 Fig 6 3 1 4 Removing the CD mechanism See Fig 7 1 Remove the three screws H attaching the CD mechanism Fig 7 3 1 5 Removing the Switch board See Fig 8 1 Remove the Volume knob 2 Remove the four screws J attaching the Rear cover 3 Disengage eleven hooks b engaged Rear cover Fig 8...

Page 10: ...land sections on the pickup See Fig 2 Caution Solder the short land sections on the pickup before disconnecting the flexible wire from the connector CN102 on the MECHANISM CONTROL BOARD as sembly If the card wire is disconnected without attaching solder the pickup may be destroyed by static electricity See Fig 2 When attaching the MECHANISM CONTROL BOARD assembly remove the solders from the short ...

Page 11: ... 3 2 3 Removing the roller See Fig 6 Remove the MECHANISM CONTROL BOARD assembly and top cover 1 From the bottom side of the top cover remove the screw C attaching the gear holder 2 Remove the R holder assembly from disc plate and then take out the roller from R holder assembly in the direction of the arrow Reference When attaching the R ACT gear 2 and R ACT gear 3 apply grease to the section d of...

Page 12: ...ng motor assembly See Fig 9 2 Remove the two roller springs on the top side of the mecha frame See Fig 9 3 Remove the four SUS springs on the top side of the mecha frame See Fig 9 4 Remove the link spring on the top side of the mecha frame See Fig 10 5 Release section f of the three dampers from the mecha frame See Fig 10 Reference When attaching the roller spring and SUS spring keep direction bef...

Page 13: ...remove the screw F attaching the cam cover See Fig 11 2 Take out the cam cover from mecha frame in an upward direction See Fig 11 3 Take out the slide cam L in the direction of the arrow See Fig 12 Reference When attaching the slide cam L apply grease to the section h See Fig 13 Fig 11 Fig 12 Fig 13 Mecha frame Cam cover F Mecha frame Slide cam L Slide cam L Slide cam L h h h h h h h h ...

Page 14: ...D assembly top cover and mechanism section From the mechanism section pull out the three dampers in the direction of the arrow Reference Before inserting the shaft to the dampers apply IPA to the pocket j of damper Fig 16 3 2 9 Removing the clamper assembly See Fig 17 Remove the MECHANISM CONTROL BOARD assembly top cover and mechanism section 1 From the top side of the mechanism section release th...

Page 15: ...r mechanism section clamper assembly and feed motor assembly From the bottom side of the T M chassis assembly take out the SWITCH BOARD assembly in an upward direction from T M chassis assembly Fig 18 Fig 19 3 2 12 Removing the loading motor See Fig 20 Remove the MECHANISM CONTROL BOARD assembly top cover mechanism section and clamper assembly 1 From the right side of the L M base assembly remove ...

Page 16: ...Fig 21 Fig 21 Fig 22 3 2 14 Removing the spindle motor See Fig 23 and 24 Remove the MECHANISM CONTROL BOARD assembly top cover mechanism section clamper assembly feed motor assembly and pickup assembly 1 From the top side of the T M chassis assembly remove the CD T table assembly from the spindle motor See Fig 23 2 Remove the two screws L attaching the spindle motor See Fig 23 3 Take out the spind...

Page 17: ...power If voltage is applied without attaching these parts the power amplifier IC and regulator IC will be destroyed by heat How to connect the extension cable for adjusting Power supply voltage DC14 4V 10 5 to 16V Load impedance 20K ohm 2 Speakers connection Output Level Line out 2 5V Vol MAX Standard measuring conditions Exclusive dummy load should be used for AM and FM For FM dummy load there is...

Page 18: ...c operation playback playback from starting position OUT TRK OFF Tracking off at CD outermost lap INN TRK OFF Tracking off at CD outermost lap CD LASER ON CD Laser Illumination and electric current STOP Disc stop LD Laser OFF CURENT Laser Electric Current Value Initial value Current value CURENT Laser Electric Current Value Initial value Current value JITTER Jitter Value Note Pressing FF or REW ke...

Page 19: ...es PI code PTY PTY display of receiving station 00 29 indicates PTY code AF Display the contents of AF memory by scrolling indicate AF frequencies LEV H Field strength indicator U W H Adjacent and Multipath noise level indicator IFC H IF COUNTER result indicator IFBW FM IF filter bandwidth indicator RFAGC FM RF AGC resulting attenuation IFAGC FM IF AGC resulting attenuation CLOCK display of receiv...

Page 20: ...ECT ERROR When detect abnormal SW from the state that half DISC is drawn in LOAD and EJECT E7 FORCE EJECT ERROR When detect abnormal SW from the state that DISC is in the interior in LOAD and EJECT E8 FORCE EJECT ERROR When receive Force EJECT key after it makes an error from Force EJECT E9 FORCE EJECT ERROR When receive Force EJECT key after it makes an error from LOAD error or EJECT error Error ...

Page 21: ...RAM for KD R400 YL BK RD GN BK GN VI VI BK 5 1 12 16 2 10 6 8 7 WH BK 9 GY BK 11 BL WH 3 Black RD BK Red BL Blue WH White GN Green GY Gray Yellow VI Violet YL GY WH 8 7 6 5 16 15 13 4 3 2 1 12 11 10 9 BK RD WH GN VI GY BL WH GN BK VI BK GY BK YL NC WH BK NC 14 NC NC ...

Page 22: ...5 16 15 13 4 3 2 1 12 11 10 9 BK RD WH GN VI GY BL WH GN BK VI BK GY BK YL NC WH BK BR NC NC 14 BK RD BL WH VI Black Red Blue White Violet GN BR Brown GY Gray YL Yellow Green 1 3 5 7 2 4 6 8 NC YL RD BK NC BR BL WH NC RD YL BK BL WH RD RD YL 2 16 1 3 11 12 10 9 6 5 7 8 7 8 5 4 2 GY BK GY WH BK WH VI BK VI GN BK GN 13 BR 7 1 5 6 3 8 2 4 ...

Page 23: ...R506 KD R508 Black RD BK Red BL Blue WH White GN Green GY Gray Yellow VI Violet YL 8 7 6 5 16 15 13 4 3 2 1 12 11 10 9 BK RD WH GN VI GY BL WH GN BK VI BK GY BK YL BL WH BK NC 14 NC NC YL BK RD GN BK GN VI VI BK 5 1 12 16 10 6 8 7 WH BK 9 GY BK 11 GY WH BL WH 2 4 3 BL ...

Page 24: ... No MA430 Rev 001 VPT Printed in Japan Victor Company of Japan Limited Mobile Entertainment Division 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan ...

Page 25: ... R505UH KD R506U KD R506UN KD R506UT KD R506UH KD R508UF KD R400J KD R401E KD R401EX KD R401EY KD R401EU KD R402EY KD R407EE KD R501E KD R501EX KD R501EY KD R501EU KD R504UI KD R505U KD R505UN KD R505UT KD R505UH KD R506U KD R506UN KD R506UT KD R506UH KD R508UF COPYRIGHT 2008 Victor Company of Japan Limited Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade Lead free...

Page 26: ...r on some parts of the chassis Therefore pay attention to such burrs in the case of preforming repair of this system Safety precaution Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check ...

Page 27: ... M E M O ...

Page 28: ...L SPINDLE FEED LOAD MOTOR CDLDCUR SW2 SW1 SW1 IC302 EPROM X301 16 9344MHz X302 12MHz Q303 Q301 PSW CN101 D LD USB_IN USBNPP USB_IN AUX INPUT ILM 10V ACC5V JS686 ENCODER S601 to S605 S607 to S612 KEY MATRIX KEY0 VOL1 VOL2 LCDCE LCDCL LCDDA IC661 LCD DRIVER COM1 to 4 S2 to 51 LCD1 LCD MODULE REMOCON IC681 REMOCON CJ601 J601 S601 to S611 KEY MATRIX D631 D632 LED D650 BACK LIGHT Q601 Q602 LED DRIVER D...

Page 29: ...O CD USB RO 3 3V SW5V ACC5V VDD5V CD8V 9V ILM 10V ACC IN EXT MEMORY CD_ON MODE2 ANT AUTO ANT STEERING 6 to Q978 PS2 PS2 POWER E2PROM_DI E2PROM_DO E2PROM_CLK 702 68kHz MUTE MUTE C581 L P F 701 MHz REAR SUBWOOFER LINE OUT Q331 REAR SUBW LINE OUT MUTING Q781 Q782 Q784 MUTE CONTROL C771 PROM Used for KD R504 KD R505 KD R506 KD R508 TELMUTE TELMUTE Q891 TELMUTE Used for KD R401 KD R407 KD R501 Used for...

Page 30: ...591 QTE1A57 107Z C590 QTE0J57 476Z R10 0 J1 QNB0190 001 C24 0 01 R7 100 L702 4 7u C26 100 16 R6 100 C25 0 01 C17 0 1 R4 4 7K L5 560u L6 560u C11 0 01 L8 4 7u C12 0 01 R5 22 C18 0 01 C16 0 01 C19 0 1 C2 5 6p C23 0 1 X1 QAX0928 001Z C15 0 1 C14 0 22 R1 C1 0 001 C22 15p R2 820K R11 4 7 C3 0 001 L1 0 47u L3 0 22u C5 15p 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 3...

Page 31: ...ROM M_CLK OM_DO sure to use the specified one VSS MLD VDD18 4_CLK OM_DI NC NC SSTOP CD4_SI CD4_SO NOT S 24CS04AFJ G X RESET STAGE 1 When replacing those parts make NOT USED NOT USED LINE OUTPUT 0mH USED 0 01 0 082 5V LINE OUT AMP FL FL FR FR RR TELMUTE LROUT FL FL RL RL RR RROUT RR RL RR RL AMPKILL RFOUT TU R AUX L AUX G AUX R BEEP CD USB LO CD USB RO SWREG MUTE BUSIO BUSIO BUSINT MODE2 CD4_UCS BU...

Page 32: ...7 S608 C603 0 1 D606 NI T2 4 T2 3 T2 2 T2 1 R638 2 2K R615 100 C651 10 16 Q604 2SA2174G X R614 150K C604 1 Q607 2SA2174G X 6 5 4 3 2 1 D601 NSSM065T X C606 NI S610 1 2 3 4 5 6 7 14 13 12 11 10 9 8 IC601 NCP5623DTBR2G X C610 NI 6 5 4 3 2 1 D605 NSSM065T X 1 C609 NI Q608 UN2222 X Q605 UN2222 X C650 0 1 C652 NI C608 NI R618 100 C607 NI S611 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 ...

Page 33: ...JECT LCDCL LCDCE LCDDA VDD VDD1 OSC INH VDD2 COM4 COM3 COM2 COM1 S51 S49 S48 S47 S46 S45 S44 S43 S42 S41 S40 S39 S38 S37 S36 S35 S34 S33 S32 S31 S30 S29 S28 RGBCL S27 S26 S25 S24 S23 S22 S21 S20 S19 S18 S17 S16 S15 S14 S13 S12 S11 S10 S9 S8 S7 S6 S5 S4 S3 S2 LCDDA DIM 10V S40 DIM USB5V USB D USB D AUX R KEY1 KEY0 VOL2 VOL1 LCDCL LCDCE GND AUX G AUX L ACC5V LCDDA REMOCON S50 C655 NCJ11EK 106X R 2 1...

Page 34: ... R10 0 J1 QNB0190 001 C24 0 01 R7 100 C26 100 16 R6 100 C25 0 01 C17 0 1 R4 4 7K L5 560u L6 560u C11 0 01 L8 4 7u C12 0 01 R5 22 C18 0 01 C16 0 01 C19 0 1 C2 5 6p C23 0 1 X1 QAX0928 001Z C15 0 1 C14 0 22 R1 C1 0 001 C22 15p R2 820K R11 4 7 C3 0 001 L1 0 47u L3 0 22u C5 15p 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 IC1 TEF6606T V3 X C29 NI D1 1SS355W X C...

Page 35: ... 082 5V LINE OUT AMP FL FL FR FR RR TELMUTE LROUT FL FL RL RL RR RROUT RR RL RR RL AMPKILL RFOUT TU R AUX L AUX G AUX R BEEP CD USB LO CD USB RO SWREG MUTE BUSIO BUSIO BUSINT MODE2 CD4_UCS BUSSO DOMMUTE SWREG BUSSI BUSCLK CD4_SO CD4_SI FR FR RFOUT RROUT LROUT LFOUT DIMIN CD4_CLK NRST LFOUT NPWDOWN DOMMUTE SUB MUTE 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 QMFZ064 150 J1 L932 NQR0007 002X L933 N...

Page 36: ...S30 S31 S32 S41 S33 S34 S42 S43 S35 S36 S44 S45 S46 S47 S48 S49 S50 S37 S38 S51 VOL2 S39 COM4 VOL1 COM3 COM2 COM1 S40 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 LCD1 QLD0569 001 C602 C601 JS686 QSW1231 002 D632 R633 R635 D634 D633 S612 R612 3 9K D637 R604 1 8k R603 1 2k R602 820 R609 1 2k ...

Page 37: ...V 2 4V 1 6V 0V 5 1V REMOCON VDD 4 8V GND OUT LCD DRIVER LAY ALL RESISTORS ARE 1 16W 5 METAL GLAZE RESISTOR 10V L601 L603 NQR0007 002X LED 2 4V 2 4V SW 3 9K 4 7 6 3 REMOTE USBGND ZZ 1 10W 1 10W SRC 1 8W MENU 1 8W S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S19 S18 S21 S23 S20 S24 S26 S25 S28 S27 S29 S30 S32 S31 S33 S35 S36 S34 S37 S38 S40 S39 S41 S42 S43 S44 S45 S47 S48 S46 COM3 COM1 S5...

Page 38: ... 8 2k R501 10 R513 8 2k R205 15k R105 18K R510 68k R344 NI R326 10 R317 47k R315 820 R339 NI R202 NI R242 1K R346 NI R514 13k R331 150 R515 5 6k R301 10 R516 5 6k R518 NI R103 180k R522 8 2k R101 390 R523 8 2k R519 8 2k R201 390 R521 8 2k R524 8 2k R16 NI R14 NI R15 NI R204 180k R104 180k 2SC3928A R X Q101 2SC3928A R X Q201 2SB1424 R W Q501 ISA1530AC1 RS X Q301 VCOF 128 PLLFO 127 PLLF 126 IREF 125...

Page 39: ...10 R516 5 6k 0 B302 static C M 0 B303 static C M 0 B305 static C M B304 0 static C M 611 B306 0 R518 NI R103 180k R333 220 0 B301 R13 NI RT1N441C X Q303 RT1N441C X Q302 A R X A R X 626 K101 0 626 K103 0 626 K102 0 VCOF 128 PLLFO 127 PLLF 126 IREF 125 DSLF 124 ARFIN 123 ARFFB 122 ARFOUT 121 ARFDC 120 RFIN 119 RFOUT 118 RFENV 117 CENV 116 AVDD2 115 AVSS2 114 LD 113 PD 112 A 111 C 110 B 109 D 108 F 1...

Page 40: ...1 B312 B311 D972 D971 D902 D901 D891 D852 D851 D787 D786 D785 D784 D782 D781 D720 D719 D718 D717 D716 D715 D713 D712 D711 D709 D708 D707 D706 D705 D704 D703 D352 D342 D331 D2 D1 CN901 CN703 CN701 CN501 C993 C992 C991 C990 C971 C917 C916 C915 C914 C913 C912 C911 C910 C909 C908 C907 C906 C905 C417 C903 C902 C901 C892 C891 C881 C852 C851 C802 C801 C787 C786 C785 C784 C783 C782 C781 C771 C731 C730 C72...

Page 41: ...72 R171 R164 R162 R161 R92 R91 R82 R81 R75 R74 R73 R72 R71 R15 R14 R13 R12 R11 R10 R7 R6 R5 R4 R3 R2 R1 Q977 Q976 Q892 Q891 Q881 Q785 Q784 Q782 Q781 Q331 Q301 L901 L702 L701 L31 L8 L7 L6 L5 L4 L3 L2 L1 J801 J321 J1 IC901 IC801 IC771 IC702 IC701 IC401 IC381 IC301 IC161 IC71 IC1 B312 B311 D972 D971 D902 D901 D891 D852 D851 D787 D786 D785 D784 D782 D781 D720 D719 D718 D717 D716 D715 D713 D712 D711 D7...

Page 42: ... Cu melting point 219 Centigrade Lead free solder used in the board material Sn Cu melting point 230 Centigrade Switch board forward side for KD R400J 501E series reverse side for KD R400J 501E series F1A S1A A GEA10259 B608 B607 B605 J602 PbF MARK UL D650 LCD1 S612 S611 S610 S609 S608 S607 S605 S604 S603 S602 S601 R649 R648 R645 R643 R641 R639 R638 R637 R636 R635 R633 R630 J601 IC681 JS686 D644 D...

Page 43: ...C334 C326 R335 R334 R309 R308 EXTRG1 R306 R305 CN101 NPD_OUT NSTBY_OUT TE FE BDO NRFDET MONI3 MONI4 MONI5 TUBUYAKI SL001 D503 D301 C329 C304 C330 C395 TP001 TP002 C338 R361 R324 R307 R312 R313 R311 R362 X302 C351 C352 IC301 C521 C520 C519 X301 SW5V NPDOUT VDD3 3V NRST PS2 LRMUTE SRDATA LRCK BCLK CLK SCS UCS O I OUTR AGND OUTL SW1M CD8V RFGND1 VCC VC TRK TRK FCS FCS VR LD LD ARF VREF LD MD VF1 VT1 ...

Page 44: ... No MA430SCH Rev 001 Printed in Japan VPT Mobile Entertainment Division 10 1 1chome Ohwatari machi Maebashi city Gumma ken 371 8543 Japan Victor Company of Japan Limited ...

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