JVC KW-TC410 Service Manual
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JVC KW-TC410 Service Manual

JVC KW-TC410 Service Manual

Cd/cassette receiver
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SERVICE MANUAL
12
2005
MA244
KW-TC410,KW-TC411
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
1
PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-16
CD/CASSETTE RECEIVER

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COPYRIGHT © 2005 Victor Company of Japan, Limited
Area suffix
UN --------------------- Indonesia
No.MA244
2005/12

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  • Page 1: Table Of Contents

    SERVICE MANUAL CD/CASSETTE RECEIVER MA244 2005 KW-TC410,KW-TC411 Area suffix UN --------------------- Indonesia Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) TABLE OF CONTENTS PRECAUTIONS ............... 1-3 SPECIFIC SERVICE INSTRUCTIONS .
  • Page 2 Less than measurable limit MP3 Decoding Format (KW-TC411/KW-TC410 only) MPEG1/2 Audio Layer 3 Max. Bit Rate: 320 kbps WMA (Windows Media® Audio) Decoding Format (KW-TC411/KW-TC410 only) Max. Bit Rate: 192 kbps CASSETTE DECK SECTION Wow and Flutter 0.1 % (WRMS) Fast-Wind Time 100 sec.

  • Page 3: Precautions

    SECTION 1 PRECAUTIONS Safety Precautions 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 4 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 CD players.
  • Page 5 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 6.CAUTION : Use of controls, adjustments or performance of lock failed or defeated. Avoid direct exposure to beam. procedures other than those specified here in may result in 3.CAUTION : There are no serviceable parts inside the hazardous radiation exposure.

  • Page 6: Specific Service Instructions

    SECTION 2 SPECIFIC SERVICE INSTRUCTIONS CD mechanism and cassette mechanism For the CD mechanism, please refer the mechanism manual TN2001-1013 No.MY001. For the Cassette mechanism, please refer the mechanism manual CDS-802JE3 No.MY002. 1-6 (No.MA244)

  • Page 7: Disassembly

    SECTION 3 DISASSEMBLY Main body section 3.1.1 Removing the front panel assembly (See Figs.1 and 2) (1) From the both side of the main body, remove the two screws A attaching the front panel assembly. (See Figs.1 Front panel assembly and 2.) (2) Release the four joints a and remove the front panel as- sembly in the direction of the arrow.
  • Page 8 3.1.2 Removing the heat sink (See Figs.3 and 4) (1) From the back side of the main body, remove the six screws B attaching the heat sink. (See Fig.3.) Rear bracket (2) Remove the heat sink from the main body. Heat sink Note: •...
  • Page 9 3.1.5 Removing the cassette mechanism control board (See Fig.6) • Remove the front panel assembly, heat sink, rear bracket and bottom chassis assembly. Cassette mechanism control board (1) From the inside of the bottom chassis assembly, discon- nect the card wire from the connector CN403 on the cas- Bottom chassis assembly...
  • Page 10 3.1.7 Removing the func board (See Fig.8) • Remove the front panel assembly, heat sink, rear bracket and bottom chassis assembly. Middle chassis assembly (1) From the bottom side of the main body, disconnect the wire Main board from the connector CN321 on the func board.
  • Page 11 3.1.10 Removing the CD mechanism control board (See Fig.10) • Remove the front panel assembly, heat sink, rear bracket, bot- tom chassis assembly and middle chassis assembly. (1) From the inside of the top chassis assembly, disconnect the card wire from the connector CN601 on the CD mech- anism control board.
  • Page 12 3.1.12 Removing the switch board (See Fig.12) • Remove the front panel assembly. (1) From the inside of front panel assembly, remove the thir- Front panel assembly teen screws Q attaching the switch board. Switch board (2) Remove the volume knob from the front side of the front panel assembly in the direction of the arrow while lifting the switch board little by little.

  • Page 13: Adjustment

    0dB (1µV,50Ω/open terminal) (7) Laser power meter(Reader:LP800102) (8) Prove for MD (Reader:LP8010-02) (9) Pre masterd disc (TGYS-1) (10)Test disc (JVC:CTS1000) Measuring conditions (Amplifier section) • Power supply voltage....DC14.4V (11V to 16V allowance) • Load impedance.... 4Ω (4Ω to 8Ω allowance) •...
  • Page 14 Information for using a car audio service jig (1) We're advancing efforts to make our extension cords common for all car audio products. Please use this type of extension cord as follows. (2) As a U-shape type top cover is employed, this type of extension cord is needed to check operation of the mechanism assembly after disassembly.
  • Page 15 Service mode Set up Press POWER ON [SEL] [POWER] [CD EJECT] together more than 2 sec. UP,DW button to select SEL button to determination DEL EPROM EEPROM clear CD ERROR CD error history call change by FF button E1 to TOTAL DEL CD CD error history clear MAIN TEMP...

  • Page 16: Troubleshooting

    SECTION 5 TROUBLESHOOTING Feed section Is the voltage present at both Check the feed motor. sides of the feed motor? Check the connections Is the voltage output at pin 17 between the feed motor and and pin 18 of IC681? IC681.
  • Page 17 Spindle section Does the RF signal appear at Is the RF waveform at pin Is the disk rotated? pin 19 of IC601? 19 of IC601 distorted? Check the spindle motor and Is the voltage output at pin 15 Check the circuits in its wiring.
  • Page 18 Signal processing section Is the sound output from Normal both channels (L, R)? Is the audio signal (including sampling Is the audio signal output No sound from either Is 9V present at pin 40 output components) at pin 36 and pin 37 of channel.
  • Page 19 Maintenance of laser pickup Replacement of laser pickup (1) Cleaning the pick up lens Before you replace the pick up, please try to clean the lens Turn of the power switch and, disconnect the with a alcohol soaked cotton swab. power cord.
  • Page 20 16 PIN CORD DIAGRAM OR/WH Green Black OR/WH WH/BK Violet BL/WH GY/BK Gray Blue GN/BK WH/BK White Yellow VI/BK GN/BK Orange VI/BK GY/BK BL/WH 1-20 (No.MA244)
  • Page 21 (No.MA244)1-21...
  • Page 22 Victor Company of Japan, Limited Mobile Entertainment Business Group Mobile Entertainment Category 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.MA244) Printed in Japan...
  • Page 23 SCHEMATIC DIAGRAMS CD/CASSETTE RECEIVER KW-TC410,KW-TC411 CD-ROM No.SML200512 Area suffix UN --------------------- Indonesia Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) Contents Block diagram Standard schematic diagrams Printed circuit boards 2-6 to 8 No.MA244SCH COPYRIGHT 2005 Victor Company of Japan, Limited.

  • Page 24: 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 25: Block Diagram

    Block diagram CD servo control section Cassette control section VA,VB,VE,VF,MD,LD FOCUS+ FOCUS- CASSETTE MECHA TRACKING+ TRACKING- IC681 TAPEIN PICK UP MODE CD DRIVER CDON SUBMO+ FOCUS+ REEL LOAD DACML FOCUS- SUBMO- DACMC STANDBY TRACKING+ LO/FE VOUTL DACMD TRACKING- IC572 CN402 IC571,IC573 VOUTR IC402...

  • Page 26: Standard Schematic Diagrams

    Standard schematic diagrams Main section QAU0403-001 C259 D331 D321 0.22 MC2836-X MC2836-X IC181 LA47516 Q321 R321 KTD1304-X R322 R325 2.2K QNB0190-001 R331 R332 R335 Q331 2.2K KTD1304-X 4.7u IC151 BD3807K Q341 R345 KTD1304-X 2.2K R341 R342 R355 Q351 C253 2.2/50 KTD1304-X 2.2K CH-R...
  • Page 27 CD servo section R585 C585 C587 C589 R581 C611 R613 R583 CD.L-CH 8.2K 150p 4.7/35 R589 C577 4.7/35 R614 R612 R611 R610 C610 R572 C586 C588 C590 R582 R584 Q573 2.2M L571 CD.R-CH 2SA1365/F/-X 8.2K 150p 4.7/35 4.7/35 R586 Q571 R601 RT1P141C-X R602...
  • Page 28 Cassette section IC402 LB1641 CN403 C425 QGF1205C1-10 0.01 Q403 2SB1322/RS/-T C424 R424 R425 2.2k R426 R448 Q402 R401 RT1N141C-X R445 Q432 2SC3928A/QR/-X R446 R417 R447 R491 IC432 R443 BD4833FVE-W X431 C411 2.2K 0.015 R450 R449 C461 0.01 R466 CN402 100k QGA2001F1-06 C409 IC431...
  • Page 29 LCD & Key control section LCD1 QLD0380-001 CN801 QGB1004J2-20X KEY0 KEY1 KEY2 VOL1 VOL2 LCDCE R801 R802 LCDSCK 1.8k LCDDATA COM8 SEG50 COM7 SEG49 COM6 SEG48 COM5 SEG47 COM4 SEG46 REMOTE LCDRESET CN802 COM3 SEG45 QGB1004J2-16X COM2 SEG44 COM1 SEG43 SEG42 IC801 SEG41...
  • Page 30 Printed circuit boards Main board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) Forward side Reverse side C901 L901 CN902 IC901 CN901 IC181 IC901 IC181 B902 B902 C916 C195 R908 C198 C196 CN901 C198 C199 C914...
  • Page 31 CD board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) Forward side Reverse side C587 C588 R583 R584 R585 R586 Q502 C596 C595 C539 R593 R587 R589 R588 BUSCK C536 C694 PDET TH501 C598 C535 R572...
  • Page 32 Cassette board Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) Forward side Reverse side CN401 CN401 C421 R414 C422 R416 R415 C419 R412 C419 C414 C416 C418 R418 R417 C417 R413 C410 C411 C413 C412 R410...
  • Page 33 < M E M O >...
  • Page 34 Victor Company of Japan, Limited Mobile Entertainment Business Group Mobile Entertainment Category 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan Printed in Japan (No.MA244SCH)

  • Page 35: Parts List

    PARTS LIST [ KW-TC410 ] [ KW-TC411 ] * All printed circuit boards and its assemblies are not available as service parts. KW-TC410, KW-TC411 Area suffix UN ---------------------- Indonesia - Contents - Exploded view of general assembly and parts list (Block No.M1) Electrical parts list (Block No.01~05)
  • Page 36 Exploded view of general assembly and parts list Block No. 13 17 CD mechanism control board Func bo Switch board...
  • Page 37 Main board Cassette mechanism control board Func board...
  • Page 38 General Assembly Block No. [M][1][M][M]  Symbol No. Part No. Part Name Description Local LV10863-001A TOP CHASSIS LV10864-002A MIDDLE CHASSIS LV10865-001A BOTTOM CHASSIS GE31799-001A REAR BRACKET LV34655-001A HEAT SINK LV34654-001A EARTH PLATE QYSDST2604ZA TAP SCREW M2.6 x 4mm(x3) QYSDST2004ZA TAP SCREW M2 x 4mm(x5) QYSDST2606ZA TAP SCREW...

  • Page 39: Electrical Parts List

    Electrical parts list Main board  Symbol No. Part No. Part Name Description Local Block No. [0][1] C156 NCB31CK-104X C CAPACITOR 0.1uF 16V K  Symbol No. Part No. Part Name Description Local C157 NCB31HK-103X C CAPACITOR 0.01uF 50V K C158 NCB31HK-103X C CAPACITOR...
  • Page 40  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C730 NCB31HK-103X C CAPACITOR 0.01uF 50V K R716 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J C731 NCB31HK-103X C CAPACITOR 0.01uF 50V K R717 NRSA63J-473X MG RESISTOR 47kΩ...
  • Page 41  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R973 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J D803 1SS355W-X DIODE C.M R974 NRSA63J-184X MG RESISTOR 180kΩ 1/16W J D804 1SS355W-X DIODE C.M R975 NRSA63J-223X MG RESISTOR...
  • Page 42  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R838 NRSA02J-331X MG RESISTOR 330Ω 1/10W J IC601 TA2157FN-X RF AMP IC R840 NRSA02J-331X MG RESISTOR 330Ω 1/10W J IC621 TC94A14FA R842 NRSA02J-471X MG RESISTOR 470Ω...
  • Page 43  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C622 NEAG0JM-476X E CAPACITOR 47uF 6.3V M R533 NRSA63J-101X MG RESISTOR 100Ω 1/16W J C623 NDC31HJ-470X C CAPACITOR 47pF 50V J R534 NRSA63J-101X MG RESISTOR 100Ω...
  • Page 44  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R627 NRSA63J-153X MG RESISTOR 15kΩ 1/16W J C405 NDC31HJ-101X C CAPACITOR 100pF 50V J R628 NRSA63J-155X MG RESISTOR 1.5MΩ 1/16W J C406 NDC31HJ-101X C CAPACITOR 100pF 50V J...
  • Page 45  Symbol No. Part No. Part Name Description Local R464 NRSA63J-104X MG RESISTOR 100kΩ 1/16W J R465 NRSA63J-223X MG RESISTOR 22kΩ 1/16W J R466 NRSA63J-104X MG RESISTOR 100kΩ 1/16W J R467 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R468 NRSA63J-331X MG RESISTOR 330Ω...
  • Page 46 Packing materials and accessories parts list Block No. 3-12...
  • Page 47 Packing and Accessories Block No. [M][3][M][M]  Symbol No. Part No. Part Name Description Local GET0315-001A INST BOOK ENG INA LV21055-003A TRIM PLATE QYSDSP5008ZA SCREW M5 x 8mm(x6) QYSSSP5008ZA SCREW M5 x 8mm(x8) QAM0657-002 POWER CORD RM-RK50C REMOCON ------------ BATTERY LV33728-001A CARTON LABEL LV40846-014A...

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Kw-tc411

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