background image

1-6 (No.MA244)

SECTION 2

SPECIFIC SERVICE INSTRUCTIONS

2.1

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.

Summary of Contents for KW-TC410

Page 1: ...SSETTE RECEIVER MA244 2005 12 KW TC410 KW TC411 Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade TABLE OF CONTENTS 1 PRECAUTIONS 1 3 2 SPECIFIC SERVICE INSTRUCTIONS 1 6 3 DISASSEMBLY 1 7 4 ADJUSTMENT 1 13 5 TROUBLESHOOTING 1 16 Area suffix UN Indonesia ...

Page 2: ...hannel Selectivity 400 kHz 65 dB Frequency Response 40 Hz to 15 000 Hz Stereo Separation 30 dB Capture Ratio 1 5 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 Hz to 20 000 Hz Dynamic Range 96 dB Signal to Noise Ratio 98 dB Wow...

Page 3: ... 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: ... 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 replacement ...

Page 5: ...o function 6 CAUTION Use of controls adjustments or performance of procedures other than those specified here in may result in hazardous radiation exposure REPRODUCTION AND POSITION OF LABELS Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check WARNING LABEL CAUTION Visible and Invisible laser radiation when open and interlock failed or def...

Page 6: ...PECIFIC SERVICE INSTRUCTIONS 2 1 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 ...

Page 7: ...e 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 and 2 2 Release the four joints a and remove the front panel as sembly in the direction of the arrow See Figs 1 and 2 Fig 1 Fig 2 Front panel assembly a A Front panel assembly a A ...

Page 8: ...e of the main body remove the six screws C two screws D and screw E attaching the rear bracket 2 Remove the rear bracket from the main body Fig 3 Fig 4 3 1 4 Removing the bottom chassis assembly See Fig 5 Remove the front panel assembly heat sink and rear bracket 1 From the bottom side of the main body remove the four screws F attaching the bottom chassis assembly 2 Take out the bottom chassis ass...

Page 9: ...ette mechanism control board After attaching the cassette mechanism control board fix the wire with the wire clamp as before Fig 6 3 1 6 Removing the cassette mechanism assembly See Fig 7 Remove the front panel assembly heat sink rear bracket and bottom chassis assembly 1 From the inside of the bottom chassis assembly discon nect the card wire from the connector CN403 on the cas sette mechanism co...

Page 10: ...isconnect the connector CN705 of the main board on the middle chassis assembly from the CD mechanism assem bly in an upward direction Fig 8 3 1 9 Removing the main board See Fig 9 Remove the front panel assembly heat sink rear bracket bot tom chassis assembly and middle chassis assembly 1 From the top side of the middle chassis assembly discon nect the wire from the connector CN323 on the main boa...

Page 11: ...t g in the direction of the arrow Fig 10 3 1 11 Removing the CD mechanism assembly See Fig 11 Remove the front panel assembly heat sink rear bracket bot tom chassis assembly middle chassis assembly and CD mechanism control board 1 From the inside of the top chassis assembly remove the three screws P attaching the CD mechanism assembly 2 Take out the CD mechanism assembly from the top chas sis Refe...

Page 12: ...oard 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 3 Release the sections j while extending the lower section of the front panel assembly in the direction of the arrow and take out the switch board Fig 12 Q Q Q Front panel assembly Switch board j Volume knob Front panel assembly Q ...

Page 13: ...ader LP8010 02 9 Pre masterd disc TGYS 1 10 Test disc JVC CTS1000 Standard volume position Balance and Bass Treble volume Fader Center Indication 0 Loudness Dolby NR Sound Cruise Off Volume position is about 2V at speaker output with following conditions Playback the test tape VT721 Measuring conditions Amplifier section Power supply voltage DC14 4V 11V to 16V allowance Load impedance 4Ω 4Ω to 8Ω ...

Page 14: ... cassette mechanism assem bly 4 Check for mechanism driving section such as motor etc Disassembly method 1 Remove the front panel assembly 2 Remove the heat sink 3 Remove the rear bracket 4 Remove the bottom chassis assembly and middle chassis assembly 5 Remove the main board 6 Remove the CD mechanism assembly 7 Reattach the heat sink with two screws to the main board Refer to Disassembly method 8...

Page 15: ...n For next operation service mode is stop automaticaly 1 No input signal key operation more than 5 sec 2 press other key without SEL UP DOWN 3 ACC to OFF 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 Templature indication of main board VERSION Micon version indication ...

Page 16: ...ES NO Is the power supply present at pin 6 pin 15 pin 25 pin 39 pin 43 pin 48 pin 51 and pin 64 of IC621 YES Check IC621 NO Check the connections of CD8V power supply When the lens is moving Does the S search waveform appear at IC681 pin 13 and pin 14 4V Check the pickup and its connections YES NO Is the voltage input at pin 1 and pin 2 of IC681 YES YES NO Is the voltage output at pin 33 of IC621 ...

Page 17: ...pin 43 pin 48 pin 51 and pin 64 of IC621 YES Check IC621 NO Check the connections of CD8V power supply Is the voltage output at pin 41 of IC621 Check the connections between IC681 and IC621 YES Is the power supply present at pin 10 pin 19 and pin 28 of IC681 Is the voltage input at pin 26 of IC681 YES YES Check IC681 NO Check the connections of CD8V power supply NO When the disc is rotated at firs...

Page 18: ...g sampling output components output to pins 1 and 7 of IC572 during playback Is the audio signal output at pin 36 and pin 37 of IC151 during playback Normal YES NO YES YES NO Check IC572 and its peripheral circuits NO Check IC151 and its peripheral circuits YES Check the power amplifier IC181 NO Is 9V present at pin 10 of IC901 YES Check the connections between pin 40 of IC151 and pin 10 of IC901 ...

Page 19: ...ole optical block do not touch the semi fixed resistor If the laser power is lower than the specified value the la ser diode is almost worn out and the laser pickup should be replaced If the semi fixed resistor is adjusted while the pickup is functioning normally the laser pickup may be damaged due to excessive current 5 7 Replacement of laser pickup Is RF output 1 3 0 4Vp p YES NO OK Replace it T...

Page 20: ...9 BK RD NC BL WH WH GN VI GY YL OR WH NC NC WH BK GN BK VI BK GY BK 20 19 18 17 16 15 14 13 12 11 BK NC WH BK GY BK GN BK VI BK NC NC NC NC 10 9 8 7 6 5 4 YL 3 2 1 OR WH WH GY GN VI NC NC RD BL WH BK Black RD Red BL Blue WH White GN Green VI Violet GY Gray YL Yellow OR Orange ...

Page 21: ... No MA244 1 21 ...

Page 22: ... No MA244 Mobile Entertainment Business Group Mobile Entertainment Category 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan Victor Company of Japan Limited VPT Printed in Japan ...

Page 23: ...W TC411 COPYRIGHT 2005 Victor Company of Japan Limited Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade Area suffix UN Indonesia Contents Block diagram Standard schematic diagrams Printed circuit boards 2 1 2 2 2 6 to 8 CD ROM No SML200512 ...

Page 24: ...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 25: ...block CD CH SCK SI SO SCK SI SO IC781 JVC BUS CH L CH R CH L CH R BUSINT BUSI O BUSSCK BUSSO IC701 CPU IC501 CPU LCDRST LCDDA LCDSCK LCDCE LCDILL KEYILL SCK SI SO REMOCON AUX_L AUX_R KEY0 to KEY2 VOL1 VOL2 LCDRST LCDDA LCDSCK LCDCE LCDILL CSTRST CSTREQ CSTMUTE KEYILL KEY0 to KEY2 VOL1 VOL2 REMOCON EVOLDA EVOLCK POUT1 POUT2 LEVEL CN801 IC151 E VOLME TAPE L TAPE R AUX_L AUX_R IC801 LCD DRIVER LCDDAT...

Page 26: ... 2B X 47k 4 7k QGF0501F1 06X 2SC3928A QR X QNZ0611 001 QGA2006F1 02 CRS03 W 4 7u 1SS355W X 47K CRS03 W 1k 1K 220P CRS03 W CRS03 W CRS03 W 0 1 0 0 047 UPD784217AGC340 330 SN74AHC126NS X 22k 100 100 100k 100k 47k 47k 47k 47k 220K 220K CRS03 W CRS03 W 10M 12k CRS03 W QTE1E56 475Z 10k 10k 1k 3 3k 2 2k QTE1E56 475Z 10K 1k QTE1A56 107Z 1k 1k RT1N441C X RT1N441C X CRS03 W CRS03 W QRE142J 102X 9 1k 220 10...

Page 27: ... X 100 100 100 100 100 100 100 100 47k 100 1k 47k 47k 0 01 10k RT1N141C X 47k 1k 1k 100 47k 0 01 100k NAX0385 001X 100 10k 0 1 47u 0 01 100p 0 1 1k 220 2200P 0 1 12k 33k 47 6 3 100k 6 8k 0 01 6 8k TC94A34FG 002 0 6 8k 47k 10k 0 01 1k 24K 4 7 35 4 7 35 RT1N141C X RT1P141C X 8 2K 27K 8 2K 27K 150p 150p 4 7 35 4 7 35 10k 4 7k 4 7k 0 1 0 01 100 6 3 100k 6 8k 3 9k 0 18k 1k RT1N141C X 2SA1365 F X 0 01 4...

Page 28: ...419 C421 R423 R422 D402 C436 C435 C433 C434 C437 R444 R418 R455 R456 R452 R454 C426 R457 R458 C428 CXA2560Q UPD789166GB 590 LB1641 SN74AHC126NS X RT1N141C X QGA2001F1 06 22 16 100 0 015 68k 47k 47k 0 01 0 1 68 2 2k 22k 22k 100k 100k 330k 100 330 100 0 01 680 1 5M 0 1 0 01 RT1N141C X 47k 47k QGB1004K1 16 2 2K 2SB1322 RS T 47 6 3 0 01 47k 47k 47k 56k 2SC3928A QR X 47K 10k 47K 47K 47K 47u 10K QGF1205...

Page 29: ...5W X 1SS355W X 4 7 6 3 0 1 1SS355W X 390k 1SS355W X 1SS355W X MA8051 M X 0 1 680P 0 1 4 7 6 3 1SS355W X 1SS355W X 0 1 4 7 16 0 01 0 01 0 470 470 470 470 470 470 470 470 NSPW310BS BRST 390 390 TO1608BCHC Z X NSPW310BS BRST NSPW310BS BRST 470 470 680 470 330 330 330 330 330 330 330 330 330 330 330 330 330 330 330 330 330 330 330 390 390 390 390 MC2838 X 4 7 6 3 3 3K 3 3K 3 3K 470 0 047 SEG26 SEG27 S...

Page 30: ... R787 R788 R789 R790 D711 D712 D713 D714 D715 D716 R721 C730 C731 C732 C733 R722 R723 R724 R725 R726 R727 R728 R729 R730 R731 R732 R733 R734 R739 R740 R741 R742 R743 R744 R745 R746 R747 R748 R749 R750 R751 R752 R753 R754 R755 R756 R757 R760 R761 R762 R763 R764 R765 R766 R767 R768 R769 R770 R771 R772 R773 R774 R775 R776 R777 R778 R779 D718 D182 R918 C12 C735 C736 C737 PP1 BZ941 C2 C3 C5 C6 C8 C9 C1...

Page 31: ...4 C655 C656 C661 C663 C668 R545 IC573 C673 C681 C682 C683 C684 CN501 CN502 CN601 C599 D681 D682 IC502 IC503 IC504 R573 IC572 IC601 IC621 IC651 IC652 IC681 L501 L502 L572 L621 L622 L623 L651 L652 L653 Q501 Q502 Q571 Q572 Q601 Q681 R548 R547 R509 R546 R502 R503 R523 R522 R521 R520 R519 R518 R517 R532 R534 R533 R508 R531 R540 R511 R512 R515 R513 R514 R516 R541 R510 R542 R525 R549 R550 R551 R552 R553 ...

Page 32: ... C417 C418 C419 C421 C422 C423 C424 C425 C426 C427 C428 C431 C432 C433 C434 C435 C436 C437 C438 C439 C461 CN401 CN402 CN403 D401 D402 IC401 IC431 IC432 IC461 Q402 Q403 Q431 Q432 R401 R402 R403 R404 R405 R406 R407 R408 R409 R410 R411 R412 R413 R414 R415 R416 R417 R418 R422 R423 R424 R425 R426 R431 R432 R433 R434 R435 R436 R437 R438 R439 R440 R441 R442 R443 R444 R445 R446 R447 R448 R449 R450 R451 R4...

Page 33: ... M E M O ...

Page 34: ... No MA244SCH Printed in Japan VPT Mobile Entertainment Business Group Mobile Entertainment Category 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan Victor Company of Japan Limited ...

Page 35: ...available as service parts Contents Exploded view of general assembly and parts list Block No M1 Electrical parts list Block No 01 05 Packing materials and accessories parts list Block No M3 KW TC410 KW TC411 3 2 3 5 3 12 Area suffix UN Indonesia KW TC410 KW TC411 MA244 ...

Page 36: ...s list Func bo B B C Switch board D a a Block No M M M 1 E b b CD mechanism control board E 10 68 32 11 36 19 7 8 15 48 72 42 35 51 33 8 6 34 22 40 39 18 20 18 38 49 49 49 49 41 45 28 13 17 1 66 63 43 37 31 29 46 50 47 30 44 5 4 9 52 22 10 14 67 62 ...

Page 37: ...3 3 Main board Func board Cassette mechanism control board B A a a 58 10 68 10 10 25 25 25 24 24 65 24 12 26 12 12 26 59 60 27 11 11 11 57 56 63 61 53 12 26 55 69 70 71 21 16 25 3 54 11 2 49 49 23 10 ...

Page 38: ... 001A FRONT PANEL 30 GE31803 001A FINDER ASSY TC410 30 GE31803 003A FINDER ASSY TC411 31 GE31766 001A SEARCH BTN 32 GE31765 001A UP DOWN BTN 33 GE31759 001A CD EJECT BTN 34 GE31762 001A DISP SEL BTN 35 LV43181 002A 4WAY BUTTON BAS 36 GE31760 001A POWER EJECT BTN 37 GE20186 001A PRESET BTN 38 GE31761 001A D FUNCTION BTN 39 GE31763 001A VOLUME KNOB 40 GE40127 001A KNOB SPRING 41 GE40287 001A REMOTE ...

Page 39: ... MF CAPACITOR 0 47uF 50V J C182 QFV91HJ 474Z MF CAPACITOR 0 47uF 50V J C183 NDC31HJ 101X C CAPACITOR 100pF 50V J C184 NDC31HJ 101X C CAPACITOR 100pF 50V J C185 NCB31CK 104X C CAPACITOR 0 1uF 16V K C186 NCB31CK 104X C CAPACITOR 0 1uF 16V K C187 NDC31HJ 101X C CAPACITOR 100pF 50V J C188 NDC31HJ 101X C CAPACITOR 100pF 50V J C189 NDC31HJ 101X C CAPACITOR 100pF 50V J C190 NDC31HJ 101X C CAPACITOR 100pF...

Page 40: ...STOR 47kΩ 1 16W J Symbol No Part No Part Name Description Local R716 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R717 NRSA63J 473X MG RESISTOR 47kΩ 1 16W J R720 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R721 NRSA63J 332X MG RESISTOR 3 3kΩ 1 16W J R722 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R723 NRSA63J 332X MG RESISTOR 3 3kΩ 1 16W J R724 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R725 NRSA63J 332X MG RESISTOR 3 3k...

Page 41: ...W310BS BRST LED D813 NSPW310BS BRST LED D814 TO1608BCHC Z X LED D815 LNJ308G81 1 3 X LED D816 LNJ308G81 1 3 X LED D817 LNJ308G81 1 3 X LED D818 LNJ308G81 1 3 X LED D819 LNJ308G81 1 3 X LED D820 LNJ308G81 1 3 X LED D821 LNJ308G81 1 3 X LED D822 LNJ308G81 1 3 X LED D823 LNJ308G81 1 3 X LED D824 LNJ308G81 1 3 X LED D825 LNJ308G81 1 3 X LED D826 LNJ308G81 1 3 X LED D827 LNJ308G81 1 3 X LED D828 LNJ308...

Page 42: ...FP X IC Q501 RT1P141C X DIGI TRANSISTOR Q502 RT1N141C X DIGI TRANSISTOR Q571 RT1P141C X DIGI TRANSISTOR Q572 RT1N141C X DIGI TRANSISTOR Q573 2SA1365 F X TRANSISTOR Q574 RT1N141C X DIGI TRANSISTOR Q601 2SA1947 E X CHIP TR C M Q651 2SA1365 F X TRANSISTOR Q652 RT1N141C X DIGI TRANSISTOR Q681 2SB1184 QR X TRANSISTOR D506 1SS355W X DIODE C M D682 1SR154 400 X DIODE C501 NCB31HK 103X C CAPACITOR 0 01uF ...

Page 43: ...X MG RESISTOR 1kΩ 1 16W J Symbol No Part No Part Name Description Local R533 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R534 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R535 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R536 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R537 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R539 NRSA63J 473X MG RESISTOR 47kΩ 1 16W J R540 NRSA63J 473X MG RESISTOR 47kΩ 1 16W J R541 NRSA63J 101X MG RESIST...

Page 44: ... 104X C CAPACITOR 0 1uF 16V K C413 NCB31CK 104X C CAPACITOR 0 1uF 16V K C414 QEKJ1CM 226Z E CAPACITOR 22uF 16V M C416 NCB31CK 104X C CAPACITOR 0 1uF 16V K C417 NCB31CK 104X C CAPACITOR 0 1uF 16V K C418 NDC31HJ 221X C CAPACITOR 220pF 50V J C419 QEKJ1HM 474Z E CAPACITOR 0 47uF 50V M C421 NCB31HK 103X C CAPACITOR 0 01uF 50V K C422 NCB31CK 104X C CAPACITOR 0 1uF 16V K C423 QEKJ1CM 106Z E CAPACITOR 10u...

Page 45: ...TOR 22kΩ 1 16W J R470 NRSA63J 101X MG RESISTOR 100Ω 1 16W J R471 NRSA63J 334X MG RESISTOR 330kΩ 1 16W J R491 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J VR401 QVP0033 333Z TRIM RESISTOR 33kΩ VR402 QVP0033 333Z TRIM RESISTOR 33kΩ L431 NQL114K 470X COIL 47uH K CN401 QGB1004K1 16 CONNECTOR B B 1 16 CN402 QGA2001F1 06 CONNECTOR W B 1 6 CN403 QGF1205C1 10 CONNECTOR FFC FPC 1 10 X431 QAX0414 001Z CRYSTAL 4 1943...

Page 46: ...3 12 Packing materials and accessories parts list Block No M M M 3 A3 KIT A4 A6 A1 A7 P3 P1 P2 P4 P5 P6 A9 A8 A2 A5 ...

Page 47: ... M5 x 8mm x6 A 4 QYSSSP5008ZA SCREW M5 x 8mm x8 A 5 QAM0657 002 POWER CORD A 6 RM RK50C REMOCON A 7 BATTERY A 8 LV33728 001A CARTON LABEL A 9 LV40846 014A SPACER F KIT SRW KW410U SCREW PARTS KIT A3 A4 P 1 LV31639 003A CARTON P 2 GE10163 001A CUSHION L P 3 GE10164 001A CUSHION R P 4 QPC03004315P POLY BAG 30cm x 43cm P 5 FSPG4002 001 POLY BAG P 6 QPA00801205 POLY BAG 8cm x 12cm ...

Reviews: