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KD-S6250/KD-S580 SERVICE MANUAL CD RECEIVER KD-S6250 / KD-S580 KD-S6250 DIRECT TRACK ACCESS KD-S6250 MODE KD-S580 DIRECT TRACK ACCESS KD-S580 MODE Area Suffix J ------ Northern America Difference point Remocon Color KD-S6250 Silver Metallic gray KD-S580 Contents Safety precaution Flow of functional...
KD-S6250/KD-S580 Disassembly method <Main body> Removing the front panel assembly (See Fig.1) Press the eject button in the lower right part of the front panel. Remove the front panel assembly from the body. Front panel assembly Eject button Fig.1 Tab a Removing the front chassis assembly (See Fig.2 and 3)
KD-S6250/KD-S580 Removing the heat sink (See Fig.4) Remove the three screws A on the left side of the body. Heat sink Fig.4 Joints b Removing the bottom cover (See Fig.5 and 6) Bottom cover Prior to performing the following procedure, remove the front panel assembly, the front chassis assembly and the heat sink.
KD-S6250/KD-S580 Removing the main board (See Fig.7 and 8) Prior to performing the following procedure, remove the front panel assembly, the front chassis assembly, the heat sink and the bottom cover. Remove the screw B, the four screws C and the...
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KD-S6250/KD-S580 Removing the control switch board (See Fig.10 to 12) Prior to performing the following procedure, remove the front panel assembly. Remove the four screws G attaching the rear cover on the back of the front panel assembly. Unjoint the eleven(KD-S625)or nine(KD-S580) joints Rear cover c with the front panel and the rear cover.
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KD-S6250/KD-S580 Damper bracket Removing the CD mechanism control CD mechanism ass’y board(See Fig.1 and 2) Unsolder the part f and g 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-S6250/KD-S580 Removing the loading motor Loading motor (See Fig.3 to 5) Prior to performing the following procedure, remove the CD mechanism control board. Belt Remove the two springs k attaching the CD mechanism ass’y and the front bracket. Fig.5 Remove the two screws G and the front bracket while pulling the flame outward.
KD-S6250/KD-S580 Removing the feed motor ass’y Part n FD screw (See Fig.10) Feed motor ass’y Prior to performing the following procedure, remove the CD mechanism control board, the front bracket Part O (loading motor) and the CD mechanism ass’y. Remove the two screws K and the feed motor ass’y.
FM 87.5MHz ~ 107.9MHz 6. Digital tester AM 530kHz ~ 1710 kHz 7. Tracking offset meter 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-S6250/KD-S580 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-S6250/KD-S580 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-S6250/KD-S580 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-S6250/KD-S580 3. Pin function AN8806SB-W Pin No. Symbol Function APC amp . Input terminal APC amp . Output terminal LD ON LD ON/OFF control terminal Connect to GND Power supply RF amp . Reversing input terminal RFamp . Output terminal...
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KD-S6250/KD-S580 LA4743K(IC321):Power AMP 1.Block diagram 2200 F 0.022 F Vcc 1/2 Vcc 3/4 IN 1 OUT 1+ 0.22 F OUT 1- PWR GND1 Protective circuit OUT 2+ IN 2 OUT 2- 0.22 F PWR GND2 ST BY Stand by Switch...
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KD-S6250/KD-S580 2.Terminal layout 3.Pin function LA4743K Pin No. Symbol Function Header of IC Power GND Outpur(-) for front Rch OUTRR- STBY Stand by input OUTRR+ Output (+) for front Rch VCC1/2 Power input OUTRF- Output (-) for rear Rch Power GND...
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KD-S6250/KD-S580 LA6567H-X(IC581):CD 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 V02+ VREF-IN 5VREG(PNPTr The outside putting) V02- REG-OUT V01+ REG-IN V01-...
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KD-S6250/KD-S580 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-S6250/KD-S580 LC72366-9A73 (IC801) : System CPU 1. Pin layout 2. Pin function Pin No. Symbol Function Crystal oscillator input port Connect to ground TEST2 J-BUS SI No use J-BUS SO No use No use J-BUS SCK No use J-BUS I/O...
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KD-S6250/KD-S580 LC72366-9A73(2/2) Pin No. Port Name Function CD 8V supply on CD ON 5V power contorl RELAY Sub-code/block/clock signal output BLKCK No use BEEP CD mechanism detect switch CD mechanism detect switch CD mechanism detect switch CD pickup rest position...
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Block No. M1MM Item Description Parts number Parts name Q'ty Area ------------ CD MECHA 1 TN-CCD1001Z FSJC1029-401 TOP CHASSIS SIDE PANEL 1 KD-S6250 FSMH3001-204 FSMH3001-202 SIDE PANEL 1 KD-S580 FSKM3011-002 BOTTOM COVER FSMA3004-203 INSULATOR QYSDST2604Z SCREW 3 CHASSIS+MECHA BKT FSKZ4005-001...
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KD-S6250/KD-S580 Parts list (General assembly) Block No. M1MM Item Description Parts number Parts name Q'ty Area VMA4652-001SS EARTH PLATE FSKM3010-020 REAR BRACKET IC BRACKET 1 FOR 45W IC FSKL4024-001 GE40104-001B HEAT SINK GE40103-001A REG BRACKET QYSDST2606Z SCREW 1 FOR ANT...
KD-S6250/KD-S580 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-S6250/KD-S580 Parts list (CD mechanism) Block No. MBMM Item Description Parts number Parts name Q'ty Area 30310101T FRAME 30310103T DANPER PIN UPPER PLATE 30310107T 30310108T SEL STOP PLATE 30310142T SEL ARM (L)L 30310143T SEL ARM (R)L 30310145T S ARM SPRING(L)
KD-S6250/KD-S580 Parts list (CD mechanism) Block No. MBMM Item Description Parts number Parts name Q'ty Area 64180403T DET SWITCH 2 ESE22MH3 68150232T CONNECTOR 1 TKC-W26X-C1 SOPPORT PLATE 30311105T 30311138T GR MT BLK(N) 30311109T LDG GEAR (2) 30311110T LDG GEAR (3)
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KD-S6250/KD-S580 Electrical parts list (Main board) Block No. 01 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area C 101 QERF1HM-105Z E CAPACITOR 1.0MF 20% 50V C 516 QEKJ1AM-107Z E CAPACITOR 100MF 20% 10V C 151...
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KD-S6250/KD-S580 Electrical parts list (Main board) Block No. 01 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area C 906 NCB31EK-104X C CAPACITOR Q 731 2SC1623/5-6/-X SI TRANSISTOR KD-S580 C 907 NCB31HK-103X C CAPACITOR Q 732...
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KD-S6250/KD-S580 Electrical parts list (Main board) Block No. 01 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area R 515 NRSA63J-123X MG RESISTOR R 812 NRSA63J-332X MG RESISTOR R 516 NRSA63J-123X MG RESISTOR R 813...
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KD-S6250/KD-S580 Electrical parts list (Front board) Block No. 02 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area C 601 NCB31HK-223X C CAPACITOR R 642 NRSA02J-681X MG RESISTOR C 602 NCS31HJ-681X C CAPACITOR R 643...
1 FOR HARD CASE QPA01003003 FSYH4036-068 SHEET QPC03004315P POLY BAG 1 FOR SET GE30407-013A PACKING CASE 1 KD-S580 GE30407-012A PACKING CASE 1 KD-S6250 GE10036-001A EPS CUSHION Parts list (Accessories) Block No. M5MM Item Parts number Parts name Q'ty Description Area GET0064-001A...
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KD-S6250/KD-S580 VICTOR COMPANY OF JAPAN, LIMITED MOBILE ELECTRONICS DIVISION PERSONAL & MOBILE NETWORK BUSINESS UNIT. 10-1,1Chome,Ohwatari-machi,Maebashi-city,371-8543,Japan 200112 (No.49666)