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KD-S575 SERVICE MANUAL CD RECEIVER KD-S575 COMPACT DIGITAL AUDIO Area Suffix U ---- Other Area Contents Safety precaution Preventing static electricity Location of main parts Disassembly method Adjustment method 1-10 Flow of functional operation until TOC read 1-11 Maintenance of laser pickup...
KD-S575 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...
KD-S575 Preventing static electricity 1.Grounding to prevent damage by 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.
KD-S575 Location of main parts Control unit LED & key control board Display Main uni Main board ISO connector Antenna jack Tuner pack Power IC Main board Connector to controller CD mechanism Loading motor Mechanism relay board Damper Spindle motor...
KD-S575 Disassembly method Removing the front panel unit (See Fig.1) 1. Press the release switch and remove the front panel unit in the direction of the arrow. Release switch Fig.1 Removing the front chassis (See Fig.2) 1. Insert a screwdriver to the two joints a on the side...
KD-S575 Main board CN501 Removing the main board (See Fig.5 and 6) Remove the front chassis. Remove the bottom cover. Remove the two screws B attaching the main board assembly on the bottom of the body. Remove the three screws C attaching the main board assembly on the back of the body.
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KD-S575 Damper bracket <CD mechanism section> CD mechanism assembly Removing the CD mechanism control board (See Fig.1 and 2) Unsolder the part a and b on the CD mechanism control board. Remove the stator fixing the CD mechanism control board and the damper bracket (To remove the stator smoothly, pick up the center part).
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KD-S575 assembly Damper bracket CD mechanism Removing the CD mechanism assembly (See Fig.1, 6 to 9) Prior to performing the following procedure, remove the CD mechanism control board and the front bracket (loading motor). Remove the three screws D and the damper bracket.
KD-S575 Removing the feed motor assembly FD screw Part i Feed motor assembly (See Fig.10) Prior to performing the following procedure, remove the CD mechanism control board, the front bracket Part j (loading motor) and the CD mechanism assembly. Remove the two screws F and the feed motor assembly.
6. Digital tester FM 87.5MHz ~ 108.0MHz 7. Tracking offset meter MW 531kHz ~ 1602 kHz 8. Test Disc JVC :CTS-1000 9. Extension cable for check EXTGS004-26P 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...
KD-S575 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 Microprocessor Microprocessor Disc inserted commands commands TC9462 "53"...
KD-S575 Feed Section Check CD 9V Is the voltage output at Is the wiring for IC521 Is 5V present at IC581 and 5V. IC521 pin "53" 5V or 0V? (90) ~ (100) correct? pin "11"? Check the vicinity of IC521.
KD-S575 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.
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KD-S575 MN35510(IC561):Digital servo & digital signal processor 1. Terminal Layout 20 ~ 41 ~ 2. Block Diagram LRCKIN(MSEL) AVSS1 8TIMES BCLK(SSEL) AVDD1 DIGITAL OVER SAMPUNC SRDATAIN OUTR DEEMPHSIS DIGITAL FILTER 1BIT (PSEL) LOGIC IOSEL CLVS BLKCK OUTL CLDCK SBCK SUBC...
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KD-S575 3. Description MN35510 symbol I/O Description symbol I/O Description BCLK Not used Tracking error shunt signal output(H:shunt) LRCK Not used PLAY Not used SRDATA WVEL Not used Not used Power supply (Digital) DVDD1 RF signal input DVSS1 Connected to GND...
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KD-S575 AN8806SB-W (IC501) : RF&Servo AMP 1.Pin layout PDAC PDBD LDON PDER PDFR TBAL RF OUT FBAL RF IN C.AGC EF OUT C.ENV TE OUT C.EA CROSS CS BDO TE BPF VDET CS BRT LD OFF OFTR VREF /NRFDET 2.Block diagram...
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KD-S575 3. Pin function Pin No. Symbol Function APC amp input terminal APC amp output terminal LD ON APC ON/OFF control terminal Connect to ground Power supply Inverse input pin for RF amp RFamp output RF OUT RF IN RF input Connecting pin of AGC loop filter C.AGC...
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KD-S575 LA6567H-X(IC541) : Servo BTL driver 1.Pin layout & blockdiagram CH 3,4,5 Thermal shutdown VCC2 Power supply V05- V05+ S-GND V04+ VCONT V04- VIN4 V03+ VIN4G Signal system power supply V03- VCC-S VC2+ VREF-IN 5VREG(PNPT r The outside puuting) V02-...
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KD-S575 2. Pin function LA6567H-X(2/2) Pin no. Symbol Function VCC2 CH3,4,5 Power supply( It is short with VCC1,VCC-S) V05- Loading output(-) V05+ Loading terminal (+) V04+ CH4 Output terminal(+) V04- CH4 Output terminal(-) V03+ CH3 Output terminal(+) V03- CH3 Output terminal(-)
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KD-S575 LC72366-9989 (IC801) : Main micon 1. Pin layout 80 ~ 65 25 ~ 40 2. Pin function Symbol Function Symbol Function 4.5MHz crysral oscillation CD ON CD 8V supply on TEST2 Connect to ground RELAY 5V power control J BUS SI...
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KD-S575 HA13164(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 BATT.DET OUT ANT OUT Surge Protector 0.1u EXT OUT COMPOUT BIAS 0.1u VDD OUT ANT CTRL 0.1u...
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KD-S575 TEA6320T-X(IC301) : E.Volume 1.Terminal Layout 2.Block Diagram VOLUME 2 MUTE 0 to 55 dB FUNCTION BALANCE OUTRR OUTLR ZERO CROSS FENDER REAR POWER DETECTOR OUTRF OUTLF SUPPLY VOLUME 1 BASS TREBLE +20 to -31 dB VOLUME 2 LEFT LEFT...
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KD-S575 NJM4565M (IC151) : Operational amp A OUTPUT A INPUT B OUTPUT B INPUT A INPUT B INPUT 1-24...
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KD-S575 VICTOR COMPANY OF JAPAN, LIMITED MOBILE ELECTRONICS DIVISION PERSONAL & MOBILE NETWORK BUSINESS UNIT. 10-1,1Chome,Ohwatari-machi,Maebashi-city,Japan Printed in Japan (No.49592) 200101(V)
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KD-S575 Block diagram FRONT LCH REAR LCH TU701 ANT. FM / AM REAR LCH TUNER FRONT LCH IC321 IC301 POWER AMP MONO E. VOLUME FRONT RCH REAR RCH SD/ST S.METER REAR RCH FRONT RCH IF.C KEY 0~2 FMOSC IC601 LCD DRIVER LCD.CE, LCD.SO, LCD-CLK...
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KD-S575 Standard schematic diagrams Main amp. section Tuner signal TU701 CD signal QAU0205-001 Front signal L701 CJ701 QNZ0009-001 33uH Rear signal Q861 MUTE DTA114EKA-X D867 R703 DAN202U-X R701 D866 MA152WA MUTE.CONT R333 R334 Q332 2SD1048 R731 R336 2.2K Q791 2SB1197 1.5K...
KD-S575 PARTS LIST [ KD-S575 ] * All printed circuit boards and its assemblies are not available as service parts. Areas suffix U --------------------- Other Areas - Contents - Exploded view of general assembly and parts list 3- 2 CD mechanism assembly and parts list...
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KD-S575 Exploded view of general assembly and parts list Block No.
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KD-S575 Parts list (General assembly) Block No. M1MM Item Parts number Parts name Q'ty Description Area --------------- CD MECHA FSJC1029-401 TOP CHASSIS FSMH3001-202 SIDE PANEL FSKM3011-002 BOTTOM COVER FSMA3004-003 INSULATOR QYSDST2604Z SCREW CHASSIS+MECHA BKT FSKZ4005-001 SCREW CHASSIS+SIDE PANEL QYSDST2604Z SCREW...
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KD-S575 CD mechanism assembly and parts list Block No. Grease TN-CCD1001Z-136J G-31SA G-31SA(Bottom side) RX-405 106 29...
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KD-S575 Parts list (CD mechanism) Block No. M2MM Item Parts number Parts name Q'ty Description Area 30310101T FRAME 30310103T DANPER PIN 30310107T UPPER PLATE 30310108T SEL STOP PLATE 30310142T SEL ARM (L)L 30310143T SEL ARM (R)L 30310145T S ARM SPRING(L)
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KD-S575 Parts list (CD mechanism) Block No. M2MM Item Parts number Parts name Q'ty Description Area 64180403T DET SWITCH ESE22MH3 68150232T CONNECTOR TKC-W26X-C1 30311105T SOPPORT PLATE 30311138T GR MT BLK(N) 30311109T LDG GEAR (2) 30311110T LDG GEAR (3) 30311112T LDG GEAR (5)
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KD-S575 Electrical parts list (Main board) Block No. 01 Item Remarks Item Remarks Parts number Parts name Area Parts number Parts name Area C 101 QERF1HM-105Z E CAPACITOR 1.0MF 20% 50V C 517 NCS31HJ-821X C CAPACITOR C 151 NCB31HK-102X C CAPACITOR...
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KD-S575 Electrical parts list (Main board) Block No. 01 Item Remarks Item Remarks Parts number Parts name Area Parts number Parts name Area CN501 QGB2027M1-26S CONNECTOR R 301 NRSA63J-223X MG RESISTOR CN801 VMC0334-001 CONNECTOR R 302 NRSA63J-222X MG RESISTOR CN901...
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KD-S575 Electrical parts list (Main board) Block No. 01 Item Remarks Parts number Parts name Area R 702 NRSA63J-0R0X MG RESISTOR R 703 NRSA63J-102X MG RESISTOR R 704 NRSA63J-0R0X MG RESISTOR R 705 NRSA63J-103X MG RESISTOR R 708 NRSA63J-822X MG RESISTOR...
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KD-S575 Electrical parts list (LCD & key control board) Block No. 02 Item Remarks Item Remarks Parts number Parts name Area Parts number Parts name Area C 601 NCB21HK-223X C CAPACITOR R 655 NRSA63J-103X MG RESISTOR C 602 NCS31HJ-681X C CAPACITOR...
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KD-S575 Packing materials and accessories parts list Block No. Block No. KIT:A3 A7 A1,A2 3-12...
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KD-S575 Parts list (Packing) Block No. M3MM Item Parts number Parts name Q'ty Description Area GE30123-030A CARTON GE10008-001A EPS CUSHION QPC03004315P POLY BAG FSPG4002-001 POLY BAG INSTRUCTIONS QPA00801205 POLY BAG FSYH4036-068 SHEET QPA01003003 POLY BAG HARD CASE Parts list (Accessories) Block No.