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SERVICE MANUAL - CONRAD Produktinfo.

1. x e es x e 8 e 3 e 2 a Y 7 Has F T SAA6579T X n 8 1 5K 8 3 2 1SS355 X ov o 28C3661 X 5 0V C783 0 082 z gt av gt 8 i 8 LEVEL METER CD R gt iL A GND NOT USED D241 R248 RB160M 30 X CD L S Psw 15K R54 R56 O SWI gt R871 EJ BZ871 10K i ik o QAN0023 001Z A x D sw2y x ya 2 LM gt e za KR E SZ Q781 E di 2 SR Has N 8 8 e B UN2111 X t a a 0 01 47K 8 S x 8 2 CDON gt D 2 8 CD RW gt Cr 1 6V 5 x s EN BUSO 22 cs P 1 ON 9 8 a7 ZZ REJ c E a 9 gt 0 47 50 lt 018 UN2211 X 2 BUSI 8 x oO BUS2 gt 2 O usa a 1SS355 X N UN2211 X o Buck O CCE gt RST gt SWSV gt CD8V S702 ND GSW0451 001 lt HD74HC126FP X Q783 UN2111 X CONT B J801 QNZ0095 001 REMOCON D892 1SS355 X D891 1SS355 X TEL MUTE TEL MUTE 2lelolelelel 7 a 6 Y 2 CN701 QNZ0605 001 REMOCON Ss o ACC5V X 1N5401 F64 z ILL10V on od gt a SE ty cn c ENC1 UN2211 X 8 H L901 2200 16 9 nc Pp
2. T a971 R907 77 UN2211 X C904 220 10 220 10 UDZS6 2B X MAIN PWB GEB10060A ege gt Tuner signal Front signal A Parts are safety assurance parts CD signal gt Rear signal When replacing those parts make sure to use the specified one A B C 2 2 D E F BOL 1140 002M MECHA A POSITION SET SWITCH B CD servo control section GND GA GND GND 9 l PSW Sl PSW VT2 2 i SPINDLE gt lt SPINDLE swi SPINDLE ta SPINDLE NI SPINDLE MOTOR Si swe lt m ilii E PICK UP GND c GND l swe e a Swi 13 co E ES OPTIMA 725 SPINDLE 18 FOCUS 20 TRACKING TRACKING 4x CNOO1 lt Fe vT2 GND HDU 110 a O u o v VTi VREF VF1 VR MD VROO1 1K FOCUS COIL TRACKING COIL 8 En ST s FOCUS PEE 3 Focust S 13 T TRACKING wjofsjojajsjonj je Mn Q Ae A rt l FEED FEED Wen ee dee re X g 17 19 l e T gt E 2 s fa 16 GND CD DRIVER R566 20K 1 10W R564 15K FMO 22 82K 1 10W MINA AU SPINDLE
3. E ES a F E o o o RB160M 30 X E LCDCL 3 mim C903 D902 D903 8 6263 TEL MUTING MUTING uP RB160M 30 X 8 TT KT IA FFO pi gt a 8 Y Q RK ES IN A x m 5 QSQ1A11 VO6Z stalin 2K 4 DEFENSE zz rasa AE m of EEN oo i EH BL V ov FME Fo ui 83 MONO FMEO xl x x x x ov AMEO CN901 xl x x xl x x l 3 d ANN 84 SEEK STOP AMEO 309 400 10 REGULATOR N aj aj af a al aj aj af a S 10K 5 1V OV H QNZO112 001 N NI N 33333333 515 SJ 8 3 89 APOK PULEDOWN HA13164A D 14 15 16j ELELEE EH L E R a z vw 3 S S amp 3 8 E ZE OV G3 ANTCTRL IC701 IFC B za S Sl Sf 8 5 S 5 6 ae ae amp 52 gt 90 IFCCONT PULLDOWN 2 gu 9 LL 0 01 GND2 36 AN aS 83 Nc UPD178078GF 598 SD ST e St gt oo GNDO 38 3 os x1 3 ac R762 7 A LNJ308G81 1 3 X x2 19K REGOSC VI uxz w LNJ308G81 1 3 X DD SES 9 5 8 TT Te a REGCPU D904 zat EC ele E 8 d zz aa E Xue de pope 2 amm din FW E LIEGE LNJ308G81 1 3 X 5 9 PULLDOWN 5 Hu ru uu Ha II E SE z T iT J ILL10V x oN EI EE E E uj DA 100 10 as BS e ING GR D 00 AOO 4 A O O 4 E O23 u Ga ad U u a ada w o 30m ruu CC L L a CTRL VSS CD8V R722 S701 ILL10V ANN YO PS2 SW0451 001 Q901 47K Q 2SA1037AK RS X CN702 QAM0461 001 QGA2006F 1 02 CARO T T WW SW5V R753 47K
4. LOCK LEVER TOP LOCK LEVER L LOCK LEVER R GEAR OIL DAMPER T SPRING T SPRING T SPRING SCREW 2mm x 6mm T SPRING T SPRING T SPRING BLIND FRONT PANEL FINDER LID FINDER PLATE SPECIAL SCREW x2 SHEET x2 REMOTE LENS PRESET BUTTON POWER BUTTON PUSH BUTTON L D FUNG BTN UP D FUNC BTN DOWN NAVI BUTTON NAVI BASE COMP SPRING VOLUME KNOB SEL BUTTON SHEET RIM LENS EJECT BUTTON COMP SPRING DETACH BUTTON COMP SPRING REAR COVER MINI SCREW x4 LCD CASE LCD LENS LENSCASE LIGHTING SHEET LIGHTING SHEET NAME PLATE CLASS 1 LABEL LASER CAUTION LCD MODULE LCD CONNECTOR STEERING ROMOTE REAR BRACKET SCREW 2 6mm x 6mm SCREW 2 6mm x 6mm SCREW 2 6mm x 6mm FUSE 15A REG BRACKET IC BRACKET E ng 3 3 KD SC800R CD mechanism assembly and parts list Block No Grease TN 2001 1011 005Z 501A x GP 501MK TNG 87 e CFD A GP 3 4 CD mechanism ZN Symbol No Part No 1 30320101T 2 30320102T 3 30320115T 4 30320116T 11 3032055051 12 3032055031 13 303205301T 14 303205304T 15 30320502T 16 30320503T 17 30320505T 18 30320506T 19 30320507T 20 30320509T 21 30320510T 22 303205117 23 30320513T 24 30320514T 25 30320518T 26 30320519T 27 30320520T 28 30320521T 29 30320522T 30 30320525T 31 30320526T 32 30320538T 33 30320529T 34 30320530T 35 30320531T 36 30320523T 37 30320524T 38 30320539T 61 69011614T 62 64180406T
5. 47pF 50V J 0 01uF 50V K 47uF 16V M 560pF 50V J 0 022uF 25V K 2 2uF 50V M 0 1uF 25V K 0 01uF 50V K 1000pF 50V K 0 012uF 50V K 1500pF 50V K 1uF 50V M 1000pF 50V K 0 012uF 50V K 1500pF 50V K 1uF 50V M 8200pF 50V K 0 18uF 16V K 0 22uF 10V K 0 033uF 16V K 5600pF 50V K 4 7uF 50V M 4 7uF 50V M 8200pF 50V K 0 18uF 16V K 0 22uF 10V K 0 033uF 16V K 5600pF 50V K 4 7uF 50V M 4 7uF 50V M 1uF 50V M 1uF 50V M 1uF 50V M 1uF 50V M 47uF 16V M 100uF 10V M 100uF 16V M 0 01uF 16V K 0 22uF 50V M 0 047uF 25V K 22uF 16V M AN Symbol No C244 C301 C302 C303 C305 C306 C308 C309 C310 C311 C312 C313 C314 C315 C316 C317 C318 C319 C321 C322 C331 C332 C341 C342 C344 C351 C352 C355 C501 C502 C503 C504 C505 C507 C508 C509 C510 C511 C512 C513 C514 C521 C522 C523 C524 C525 C526 C527 C528 C529 C530 C531 C533 C534 C535 C536 C537 C538 C539 C540 C541 C544 C545 C546 C547 C548 C549 C550 C551 C552 C555 C556 C557 C558 C559 C561 C562 C563 Part No QEKJ1HM 105Z GEKJ1CM 106Z NCB31EK 223X GERF1CM 476Z QERF1CM 226Z NCB31EK 223X NCB31EK 104X NCB31EK 104X NCB31EK 104X NCB31EK 104X NDC31HJ 101X NDC31HJ 101X NDC31HJ 101X NDC31HJ 101X NDC31HJ 101X NDC31HJ 101X NDC31HJ 101X NDC31HJ 101X NCS31HJ 391X QFV61HJ 334Z NCS31HJ 391X QFV61HJ 334Z NCS31HJ 391X QFV61HJ 334Z NCB31EK 473X NCS31HJ 391X QFV61HJ 334Z NCB31EK 473X NCB31HK 103X NCB31HK 103X GEKJ0JM 107Z NCB31HK 103X QEKJ0
6. 71 303210301T T2 30321002T 73 30321003T 74 30321005T 75 30321009T 76 30321011T 77 19501403T 81 303211301T 82 303211501T 83 303211302T 84 3032115027 89 3032118037 86 303211017 87 303211027 88 30321103T 89 30321104T 90 30321105T 91 30321106T 92 30321107T 93 30321111T 94 30321114T 95 30321116T 96 30321117T 97 30321118T 98 30321125T 99 30321131T 100 30321133T 101 18211223T 111 9P0420031T 112 9P0420041T 113 9B0320041T 114 9C0117183T 115 9C0120203T 116 9C0317503T 121 9W0130170T 122 9W0513060T 123 9W0710070T 124 9E0100152T 125 9W0113020T Block No M B M M Part Name Description Local FRAME TOP COVER DANPER F DANPER R CHASSIS RIVET CHANGE P RVT A CLAMPER ASS Y SPINDLE MOTOR A CLAMPER ARM CHANGE GEAR SPG CHANGE GEAR 2 FEED GEAR FEED RACK CHANGE LOCK RAR FEED SW HOLDER PU SHAFT HOLDER CLAMPER SUB SPG FD SUB HOLDER TOP PLATE SELECT LOCK ARM TRIGGER ARM SLIDE HOOK PU SHAFT CLAMPER ARM SPG SELECT L ARM SP SUSPENSION SP R SELECT ARM R LINK PLATE LINK PLATE SPG CUSHION F CUSHION R SUSPENSION SP L PICKUP OPT 725 DET SW ESE22 CONN PWB ASS Y MODE SW LOAD MOTOR WIRE MODE SW WIRE SL WIRE WIRE HOLDER WIRE CLUMPER ROLLER SHAFT AS L GEAR PLATE RV LOADING PLATE A LOCK ARM RV ASS L F MOTOR ASS Y LOADING GEAR 1 LOADING GEAR 2 LOADING GEAR 3 LOADING GEAR 4 LOADING GEAR 5 LOADING GEAR 6 LOADING GEAR 7 ROLLER GUIDE ROLLER GUIDE SP DISC STOPPER AR DISC ST ARM SPG LD GEAR BRACKET L SIDE PL
7. FOCUS y MD TRACKING i QGB2027M4 22S 150 4 10W IC561 LA6579H X 22 R576 22 1 10Ww 2SB1322 RS T CD L P FJ L P F IC571 NJM4565M WE SPINDLE FOCUS 1 5K 1 5K zz C563 100 10 CD L CD R C595 R587 un 47 6 3 47 6 3 22K 100 18 TA2157FN X C502 0 01 100 6 3 4 10W 1 10w 2SB1241 OR T OAX0741 001Z DSP amp DAC 1C521 TC94A14FA 4 6V C530 0 033 1 6V l C527 pl C526 pa Q521 ls UN2111 X 218 L522 EIS 9v m 9v CD R A GND CD L PSW SW1 SW2 LM MSW CDON CD RW Main amplifier section To BUSO BUS1 BUS2 BUS3 BUCK CCE RST SW5V MAIN PWB GEB10060A CD signal UN2211 UN2111 NOTES UN2213 lt CD8V GND 1 VOLTAGES ARE DC MEASURED WITH A DIGITAL VOLT METER WITHOUT INPUT SIGNAL CONDITION CD MODE 2 UNLESS OTHERWISE SPECIFIED ALL RESISTORS ARE 1 1OW 15 METAL GLAZE RESISTOR ALL CAPACITORS ARE 50V OR 25V CERAMIC CAPACITOR ALL RESISTANCE VALUES ARE IN OHM ALL CAPACITANCE VALUES ARE IN uF P pF ALL E CAPACITORS ARE SHOWN IN THE FO
8. MG RESISTOR 4 7kQ 1 16W J MG RESISTOR 12kQ 1 16W J MG RESISTOR 27kQ 1 16W J MG RESISTOR 4 7kQ 1 16W J MG RESISTOR 47kQ 1 16W J INDUCTIOR 4 7uH J COIL 47uH J COIL 47uH J COIL 47uH J COIL 47uH J COIL 4 7uH K COIL 4 7uH K CHOKE COIL CONNECTOR B B 1 22 CAR CONNECTOR CONNECTOR W B 1 2 CAR CONNECTOR CAR ANT JACK PIN JACK STYLE PIN STYLE PIN DETECT SW DETECT SW TACT SW I M TUNER PARK CRYSTAL CRYTAL CRYSTAL O Part Name Description IC REMOCON RCV TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR LED LED LED LED LED LED LED LED LED LED LED LED Local Local N Symbol No D615 D616 D617 D619 D620 D621 D622 D623 D624 D625 D641 D643 D646 D691 D692 D693 R601 R603 R604 R605 R606 R607 R608 R609 R610 R612 R613 R614 R615 R631 R632 R633 R634 R635 R636 R637 R638 R639 R640 R641 R642 R643 R644 R645 R646 R647 R651 R652 R653 R657 R658 R661 R662 R671 R672 R673 R681 R685 R686 R687 R688 R689 R690 R693 R694 Part No SML 310VT JK X SML 310VT JK X SML 310VT JK X SML 310VT JK X SML 310VT JK X SML 310VT JK X SML 310VT JK X SML 310VT JK X SML 310VT JK X SML 310LT MN X UDZS5 1B X 155355 X UDZS6 2B X UDZS6 2B X UDZS6 2B X SECU2E24C P X UDZS6 2B X SECU2E24C P X UDZS6 2B X NCB31HK 223X NCS31HJ 681X NBE20JM 106X NCB31HK 123X NBE20JM 475X NCB31HK 103X NCB31HK 103X NRSA63J 821X NRSA63J 821X NRSA63J 122X N
9. Q31 082 C721 Ri71 D 0561 a O X701 O crog lt U U C710 R726 8 WI D IA a 5 o R576 NI 2947 MEE C503 O 77 Lu cc R81 1 769 a d EE cru TIT Y WE ch R718 0 oo 8 gt gt H 22 UI R59 R753 H Ke yt S701 N E O 97 o elei Y _ C74 077 ACZ Bo R805 O Cat SO cm R807 C715 i aues o mr tc tc KD SC800R M Front board Forward side Eas R609 D614 ee Reverse side o R671 o R R673 R631 I ei R690 NA C693 a o R689 O t D694 C691 o 9 o 8 D 0692 IC R634 R636 R637 KD SC800R VICTOR COMPANY OF JAPAN LIMITED AV amp MULTIMEDIA COMPANY 10 1 1Chome Ohwatari machi Maebashi city 371 8543 Japan Printed in Japan No 49820SCH 2003 04 No 49820 KD SC800R PARTS LIST KD SC800R All printed circuit boards and its assemblies are not available as service parts Area suffix E Continental Europe EX Central Europe Contents Exploded view of general assembly and parts list Block No M1 a 3 2 CD mechanism assembly and parts list Block No MB 3 4 Electrical parts list Block No 01 02 2 2 2222 eee eee eee eee eee 3 6 Packing materials and accessories parts list Block No M3 M5 3 12 3 1 KD SC800R Exploded view of general assembly and parts l
10. Remove the screw B fixing the connector board 2 Solder the short circuit point on the connector board 3 Disconnect the flexible wire from the pickup 4 Move the connector board in the direction of the arrow to release the two joints b 5 Unsolder the wire on the connector board if necessary CAUTION Unsolder the short circuit point after reassembling KD SC800R B Connector board 7 7 4 Joints b Short circuit point Pickup Fig 3 Short circuit point Soldering Flexible wire Pickup Fig 4 Connector board No 49820 1 9 KD SC800R 2 2 3 Removing the DET switch See Figs 6 and 7 l l 1 Extend the two tabs c of the feed sw holder and pull out l the switch o El OJ lj I 8 2 Unsolder the DET switch wire if necessary 7 n l D AMS NA IT e AN gt j 7 amp gt gt 1 04 DET switch Pys Connector NS Pam O board 4 W a M pn 7 O O O Pickup Fig 6 DET switch wire AN Co ALUN CS e BTN Tabc Feed sw holder Fig 7 1 10 No 49820 2 2 4 Removing the chassis unit See Figs 8 and 9 Pr
11. 1 16 No 49820 2 2 12 Reassembling the mode sw select lock arm See Figs 24 to 26 REFERENCE Reverse the above removing procedure 1 Reattach the select lock arm spring to the top plate and set the shorter end of the select lock arm spring to the hook w on the top plate 2 Set the other longer end of the select lock arm spring to the boss x on the underside of the select lock arm and join the select lock arm to the slots joint v Turn the select lock arm as shown in the figure 3 Reattach the mode sw while setting the part t to the first peak of the link plate gear and join the joint u CAUTION When reattaching the mode sw check if the points y and Z are correctly fitted and if each part operates properly KD SC800R Select lock arm spring Select lock arm Boss x Fig 24 Joint t Point y Point z Fig 25 Mode sw Select lock arm No 49820 1 17 KD SC800R 2 2 13 Removing the select arm R link plate See Figs 27 and 28 Prior to performing the following procedure remove the top plate assembly 1 Bring up the select arm R to release from the link plate joint a and turn as shown in the figure to release the two joints b and joint c 2 Move the link plate in the direction of the arrow to release the joint d Remove the link plate spring at the same time REFERENCE Before removing the link plate
12. 1 16W J 27kQ 1 16W J 220kQ 1 16W J 22kQ 1 16W J 2 2kO 1 16W J 2700 1 16W J 47kQ 1 16W J 47kQ 1 16W J 27kQ 1 16W J 27kQ 1 16W J 4 7kQ 1 16W J 10Q 1 8W J 4 7kQ 1 16W J 47kQ 1 16W J 1KO 1 16W J 470 1 16W J 12kQ 1 16W J 180kQ 1 16W J 22kQ 1 16W J 47kQ 1 16W J 2200 1 16W J 4 7kQ 1 16W J 8200 1 16W J 100Q 1 16W J 2 2kQ 1 16W J 8200 1 16W J 100Q 1 16W J 2 2kO 1 16W J 8200 1 16W J 100Q 1 16W J 2 2kQ 1 16W J 8200 1 16W J 100Q 1 16W J 2 2kQ 1 16W J 82kQ 1 16W J 82kQ 1 16W J 330kQ 1 16W J 330kQ 1 16W J 220 1 10W J 220 1 10W J 82kQ 1 16W J 56kQ 1 16W J 10kQ 1 16W J 2kQ 1 16W J 1kQ 1 16W J 15kQ 1 16W J 100Q 1 16W J 8200 1 16W J 00 116W J 1502 1 10W J 5 6kQ 1 16W J 47kQ 1 16W J 470kQ 1 16W J 15kQ 1 16W J 10kQ 1 16W J 00 116W J Local A Symbol No R527 R528 R529 R530 R531 R532 R533 R534 R535 R536 R537 R538 R539 R540 R561 R562 R563 R564 R566 R567 R731 R734 R740 R741 R742 R743 R744 R750 R751 R752 Part No NRSA63J 101X NRSA63J 101X NRSA63J 0R0X NRSA63J 0R0X NRSA63J 101X NRSA63J 101X NRSA63J 105X NRSA63J 472X NRSA63J 472X NRSA63J 472X NRSA63J 472X NRSA63J 103X NRSA63J 155X NRSA63J 681X NRSA63J 333X NRSA63J 822X NRSA63J 472X NRSA63J 153X NRSA02J 822X NRSA63J 682X NRSA63J 302X NRSA63J 103X NRSA63J 152X NRSA63J 152X NRSA63J 152X NRSA63J 912X NRSA02J 220X NRSA02J 220X NRSA63J 183X NRSA63J 333X NRSA63J 123X NRSA63J 151X NRSA63J 0R0X NRSA63J 223X NRSA63J 223X NRSA63
13. B VO 4 e e Signal system S GND power supply D e i VO call S MEL ll VIN1 SW VO2 e e MUTE 6 o 2 VO2 7 VREFIN OPOREM FR FR FR FR Signal system power supply VO3 E o o VCCS 6 EM 5 VO3 D i oa di 3 3VREG VO4 A K REGIN 6 VO4 E id 5 VIN2G VCCP2 VIN2 VIN4 13 VIN3G VIN4G VIN3 1 32 No 49820 e Pin function KD SC800R Pin No Symbol Function 1 VIN1 A CH1 input AMP inverted input 2 VIN1 A CH1 input AMP_non inverted input 3 VCCP1 CH1 and CH2 power stage power supply 4 VO1 Output pin for channel 1 5 VO1 CH1 output pin for channel 1 6 VO2 Output pin for channel 2 7 VO2 Output pin for channel 2 8 VO3 Output pin for channel 3 9 VO3 Output pin for channel 3 10 VO4 Output pin for channel 4 11 VO4 Output pin for channel 4 12 VCCP2 CH3 and CH4 power stage powr supply 13 VINA Input pin for channel 4 14 VINAG Input pin for channel 4 for gain adjustment 15 VIN3 Input pin for channel 3 16 VIN3G Input pin for channel 3 for gain adjustment 17 VIN2 Input pin for channel 2 18 VIN2G Input pin for channel 2 for gain adjustment 19 REGIN External PNP transistor base connection 20 3 3VREG 3 3VREG output pin external PNP transistor collector connection 21 VCCS Signal system GND 22 VREFIN Reference voltage application pin 23 MUTE Output ON OFF pin 24 VIN1_ SW CH1 input OP AMP changeover pin 25 S_GND Signal
14. ITA POL SC800RE INST BOOK DAN FIN SWE GRE SC800REX INSTALL MANUAL ENG GER FRE DUT INSTALL MANUAL RUS SPA ITA POL SC800RE INSTALL MANUAL DAN FIN SWE GRE SC800REX WARRANTY CARD IDENTITY CARD SERIAL TICKET COLOUR PAPER F PLATE ASSY CAUTION SHEET PLUG NUT MOUNT BOLT LOCK NUT WASHER HOOK x2 HEX SPANNER SPECIAL SCREW x4 HARD CASE MOUNTING SLEEVE TRIM PLATE POWER CORD SCREW PARTS KIT A11to A17 3 13
15. LED RED O LED 20 LED BLUE O LED 21 VOL 1 ENCODER 22 VOL 2 ENCODER 23 KEYO KEY 24 KEY1 KEY 25 KEY2 KEY 26 LEVEL LEVEL DET 27 AVDD D VDD 28 SM T PACK 29 SO SQ CIR 30 DOOR SW DOOR SW 31 NO USE P D 32 AVSS D GND 33 REGCPU E CAP 34 VDD D VDD 35 REGOSC E CAP 36 X2 XTAL 37 X1 38 GNDO D GND 39 SD ST T PACK 40 GND2 T GND 41 NO USE O NC 42 IFC T PACK 43 VDDPLL D VDD 44 OSC INPUT T PACK 45 NO USE NC 46 GNDPLL D GND 1 44 No 49820 KD SC800R Pin No Symbol UC Function 47 AM E OUT O AMLPF 48 FM E OUT O FM LPF 49 IC VPP PD 50 RESET RESET CIR 51 SW1 CD MECHA SW 52 REMOCON REMOCON INPUT 53 NO USE O OUTPUT L 54 TEL MUTING TEL MUTING INPUT 55 POWER O POWER CONT 56 CD ON O CD POWER CONT 57 MUTING O MUTING CONT 58 STAGE1 SETTING FOR DESTINATION 59 BUZZER O BUZZER OUTPUT 60 to 67 NO USE O OUTPUT L 68 CD RW O IRF gain control L CD RW H CD DA 69 LM O DISC LOADING AND EJECTING CONT 70 MOTOR SEL O MOTOR SELECT 71 BUCK O clock output for CD LSI 72 CCE O CE output for CD LSI 73 BUSO O data output and input O for CD LSI 74 BUS1 O data output and input 1 for CD LSI 75 BUS2 UO data output and input 2 for CD LSI 76 BUS3 UO data output and input 3 for CD LSI 77 RST O ICD LSI COMMUNICATION LINE 78
16. PWM carrier 88 2kHz output from TC94A14F FA TEBC pin using RC LPF and inputting DC TEBC input voltage GND VCC 10 TEN Tracking error signal generation amp negative phase input pin 11 TEO O Tracking error signal generation amp output pin Combining TEO signal RFRP signal with TC94A14F FA configures tracking search system 12 RFDC O RF signal peak detection output pin 13 GVSW AGC FE TE amp gain change pin GVSW Mode CD RW 14 VRO O Reference voltage VRO output pin VRO 1 2VCC When VCC 3 3V 15 FEO O Focus error signal generation amp output pin 16 FEN Focus error signal generation amp negative phase input pin 17 RFRP O Signal amp output pin for track count Combining RFRP signal and TEO signal with TC94A14F FA configures tracking search system 18 REIS 19 RFGO O RF signal amplitude adjustment amp output pin 20 RFGC RF amplitude adjustment control signal input pin Adjusts RF signal amplitude by eliminating carrier component from PWM signal 3 state output PWM carrier 88 2kHz output fromTC94A14F 14FA RFGC pin using RC LPF and inputting DC RFGC input voltage GND VCC 21 AGCIN RF signal amplitude adjustment amp input pin 22 RFO O RF signal generation amp output pin 23 RFI RF signal generation amp input pin 24 GND GND pin No 49820 1 39 KD SC800R 4 11 TC94A14FA IC621 DSP 8 DAC Terminal layout amp block daiagram PP 9 6 0 0 00009068 Clock generator 61 62 63 69 au
17. REQ O REG terminal 40 VSS GND for digital 41 IRO O External interrupt input 42 VDDM Internal 1Mbit SRAM power supply 2 5V 43 44 FiO Fi1 Flug input 0 1 45 VSSM GND for internal 1Mbit SRAM 46 47 PiO Pi1 General ourpose input 01 48 VSS GND for digital 49 50 Pi2 Pi3 General purpose input 23 51 Pi4 CLCL General purpose input 4 SUBO I F clock inputoutput 02 VDD Power supply for digital 2 5V 53 Pi5 DATA General purpose input 5 SUBO I F data input 54 TSTIN SFSY Test terminal SUBQ I F flame sync input 55 Fi2 SBSY Flug input 2 SUBQ I F block sync input 56 VSSP GND for VCO 57 Pdo O PLL phase error detection signal output 58 Vcoi VCO control voltage input 59 VDDP Power supply for VCO 2 5V 60 CKo CKi O External clock input Clock output terminal 61 VDDX Power supply for X tal oscillator 2 5V 62 63 Xi XO IO Oscillator connection terminal for input output 64 VSSX GND for oscillator KD SC800R No 49820 1 43 KD SC800R 4 13 UPD178078GF 598 IC701 CPU Pin Layout e Pin function Pin No Symbol UC Function 1 STEARING REMOTE ROMOTE CONNECTER 2108 NO USE O NC 9 VOL DA O VOL IC 10 VOL CLK O VOLIC 11 NO USE O NC 12 LCD DA O LCD DRIVER 13 LCD CLK O LCD DRIVER 14 to 15 NO USE O NC 16 LCD CE O LCD DRIVER 17 SW2 CD MECHA 18 PSW CD MECHA 19
18. SECTION 3 Adjustment B Standard volume position Balance and Bass amp Treble volume Indication O Loudness OFF Frequency Band FM 87 5 MHz to 108 0 MHz AM MW 522 kHz to 1620 kHz LW 144 kHz to 279 kHz 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 since direct reading of figures are applied in this working standard Extension cable EXTSHOO2 22P Rear bracket 1e CE 3 2 Flow of functional operation unit TOC read e When the pickup correctly moves to the inner area of the disc Microprocessor 83 82 81 commands FMO TC94A14FA 40 FEED MOTOR TERMINAL lr IC501 4 3 3V Hi Z OFF REST SW ON e When correctly focused FEO TA2157 15 2 2N Focus Servo Loop ON Power ON Set Function CD Pickup feed to the inner area YES Laser emitted gt YES RF signal eye pattern remains closed opens Tracking loop closed RF signal eye pattern TOC read out Jump to the first track KD SC800R e When the laser diode correctly emits 84 Microprocessor commands SEL TC94A14FA 38 o OV 3 3V OV LD CN501 15 No disc displav e When the disc correctiv rotates Microprocessor commands 84 DMO V LA TC94A14FA 41 U i d L 86 A200 Spindl
19. SI DIODE 1SS355 X SI DIODE 1SS355 X SI DIODE 1A3G T1 SI DIODE UDZS6 2B X Z DIODE UDZS6 2B X Z DIODE UDZS6 2B X Z DIODE UDZS6 2B X Z DIODE UDZS6 2B X Z DIODE UDZS6 2B X Z DIODE UDZS6 2B X Z DIODE UDZS6 2B X Z DIODE UDZS6 2B X Z DIODE UDZS6 2B X Z DIODE UDZS6 2B X Z DIODE LNJ308G81 1 3 X LED LNJ308G81 1 3 X LED Block No 0 1 0 0 ZN Symbol No D715 D716 D717 D781 D782 D783 D891 D892 D901 D902 D903 D904 C2 C3 C4 C5 C6 C8 C9 C10 C11 C31 C32 C41 C42 C43 C51 C52 C53 C54 C55 C71 C72 C73 C74 C75 C76 C77 C78 C79 C81 C82 C83 C84 C91 C92 C93 C94 C162 C163 C164 C165 C166 C167 C168 C172 C173 C174 C175 C176 C177 C178 C182 C183 C185 C186 C191 C192 C193 C194 C241 C242 C243 Part No LNJ308G81 1 3 X UDZS6 2B X UDZS6 2B X 1SS355 X 1SS355 X UDZS11B X 1SS355 X 1SS355 X 1N5401 F64 RB160M 30 X RB160M 30 X 1SS355 X NCB31EK 473X QEKJ1CM 226Z GEKJ1AM 227Z NDC31HJ 101X QEKJ1CM 106Z NCB31HK 102X QEKJ1AM 227Z QEKJ1HM 105Z NCS31HJ 151X QEKJ1HM 225Z NCS31HJ 102X NCB21EK 124X NCB31HK 123X QEKJ1CM 107Z QEKJ1HM 474Z NCB31EK 472X NCB31EK 104X NCB31EK 103X NCS31HJ 331X NDC31HJ 820X NDC31HJ 470X NCB31HK 103X QEKJ1CM 476Z NDC31HJ 561X NCB31EK 223X QEKJ1HM 225Z NCB31EK 104X NCB31HK 103X NCB31HK 102X NCB31HK 123X NCB31HK 152X QEKJ1HM 105Z NCB31HK 102X NCB31HK 123X NCB31HK 152X QEKJ1HM 105Z NCB31HK 822X NCB21CK 184X NCB31AK 224X NCB31CK 33
20. necessary Turn table Turn table Spindle motor Fig 42 1 22 No 49820 KD SC800R 2 3 Finder Plate Design Model Name KD SC800R Factory Setting ENS SSSR il Design Name LEOPARD Design Name CARBON BLACK O Design Name SILVER HAIRLINE No 49820 1 23 KD SC800R 3 1 Adjustment method M Test instruments required for adjustment OONO O1 Gabi Digital oscilloscope 100MHz AM Standard signal generator FM Standard signal generator Stereo modulator Electric voltmeter Digital tester Tracking offset meter Test Disc JVC CTS 1000 Extension cable for check EXTSHOO2 22P 1 ll Standard measuring conditions Power supply voltage DC14 4V 10 5 to16V 20Kohm 2 Speakers connection Line out 2 0V Vol MAX Load impedance Output Level EM How to connect the extension cable for adjusting The cardboard is cut in a suitable size uses for the insulation stand of mechanism Caution Be sure to attach the heat sink and rear bracket onto the power amplifier IC301 and regulator IC901 respectively before supply the power If voltage is applied without attaching these parts the power amplifier IC and regulator IC will be destroyed by heat Heat sink 1 24 No 49820
21. 3X NCB31HK 562X QEKJ1HM 475Z QEKJ1HM 475Z NCB31HK 822X NCB21CK 184X NCB31AK 224X NCB31CK 333X NCB31HK 562X QEKJ1HM 475Z QEKJ1HM 475Z QEKJ1HM 105Z QEKJ1HM 105Z QEKJ1HM 105Z QEKJ1HM 105Z QEKJ1CM 476Z QEKJ1AM 107Z QEKJ1CM 107Z NCB31CK 103X GERF1HM 224Z NCB31EK 473X QEKJ1CM 226Z Part Name LED Z DIODE Z DIODE SI DIODE SI DIODE Z DIODE SI DIODE SI DIODE DIODE SB DIODE SB DIODE SI DIODE C CAPACITOR E CAPACITOR E CAPACITOR C CAPACITOR E CAPACITOR C CAPACITOR E CAPACITOR E CAPACITOR C CAPACITOR E CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR E CAPACITOR E CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR E CAPACITOR C CAPACITOR C CAPACITOR E CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR E CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR E CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR E CAPACITOR E CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR E CAPACITOR E CAPACITOR E CAPACITOR E CAPACITOR E CAPACITOR E CAPACITOR E CAPACITOR E CAPACITOR E CAPACITOR C CAPACITOR E CAPACITOR C CAPACITOR E CAPACITOR Description 0 047uF 25V K 22uF 16V M 220uF 10V M 100pF 50V J 10uF 16V M 1000pF 50V K 220uF 10V M 1uF 50V M 150pF 50V J 2 2uF 50V M 1000pF 50V J 0 12uF 25V K 0 012uF 50V K 100uF 16V M 0 47uF 50V M 4700pF 25V K 0 1uF 25V K 0 01uF 25V K 330pF 50V J 82pF 50V J
22. 9 R608 R607 R606 k w D Pod voL ZP 2 5 AP F SKIP y gt LC75823W 2 7K 1 8K ji 1 2K 820 820 DISP Bl 2 D602 4 DOS AN DE A D624 E E E D x N S 5 4 3 S 2 H MODE gt SELECT A KP y JDE A 6 RZ NA ese glx 38 85 iz o of o o o Q 2 e y ER IS Ze gS zi E A SE 98 Ge Br A Br ZY E 6 8 aCh 5 8612 S611 S610 S609 seng s607 L gt Fe GE a je 8 BT AS 87 os 4 D642 Q R614 R613 R612 5 a z EE ol 1SS355 X o T csa35288588285B880808 KEYO og A d 83 m 1 2K 820 820 AE i 8 1SS355 X dum 1 a ie SL Slo do do So 3o So So Bo So Bo E gt gt o O o O Le Se as ta Ce toto trio x8 E R658 o S617 S616 S615 s614 ceos 180K Se a S60 1 5618 NSW0066 001 a 2 R647 1 10W NOTES 1 VOLTAGES ARE DC MEASURED WITH A DIGITAL VOLT METER WITHOUT INPUT SIGNAL 2 UNLESS OTHERWISE SPECIFIED ALL RESISTOR ARE 1 16W 54 METAL GLAZE RESISTOR ALL CAPACITORS ARE 50V OR 25V CERAMIC CAPACITOR ALL RESISTANCE VALUES ARE IN OHM ALL CAPACITANCE VALUES ARE IN uF P pF ALL E CAPACITORS ARE SHOWN IN THE FORM OF CAPACITANCE uF RATED VOLTAGE V T TANTAL CAPACITOR 3 COMPONENTS IN INDICATE NOT USE KD SC800R Printed circuit boards B Main board Forward side TE m 1 O O 0903 O O O O NO o o Oe o o o o o o o loo N c e K LUTO uu o Y O O o O O o y 7 E 7 TNI 0 0 Q O 77 77 0 0 B13 o oio o o Wi B ZZ ooo 9 0 ZZ o o 9 slo ao o
23. 901 C902 C903 C904 C905 C906 C907 C908 C909 C910 C911 C912 C913 C914 C915 C971 Part No NCB31EK 473X NCB31EK 473X NCB31EK 473X NCB31EK 473X NCS31HJ 821X GEKJ1EM 475Z NCS31HJ 121X NCS31HJ 821X QEKJ0JM 476Z NCS31HJ 821X GEKJ1EM 475Z NCS31HJ 121X NCS31HJ 821X QEKJOJM 4762 GEKJ1CM 107Z NCS31HJ 102X NDC31HJ 101X NCB31EK 103X NCB31HK 103X GEKJ1AM 107Z NCB31EK 104X NCB31EK 104X NDC31HJ 330X NDC31HJ 220X GEKJ1AM 107Z NCB31EK 103X NCB31EK 104X NCB31EK 104X NCB31HK 103X NCB31EK 104X NCB31EK 104X NCB31EK 103X NCB31EK 103X GEKJ1AM 227Z QEKJ1CM 226Z NCB31CK 823X QEKJ1EM 475Z NCB31EK 104X QEZ0616 228 NCB31CK 104X GEKJ1CM 476Z GEKJ1AM 227Z GEKJ1AM 227Z QEKJ1CM 106Z QEKJ1HM 225Z NCB31CK 104X NCB31CK 104X QEKJ1CM 107Z QEKJ1AM 227Z NCB31HK 103X QEKJ1CM 226Z NCB31HK 103X QEKJ1CM 476Z QEKJ1CM 226Z NRSA63J 680X NRSA63J 103X NRSA63J 472X NRSA63J 473X NRSA63J 473X NRSA63J 472X NRSA63J 473X NRSA63J 332X NRS181J 8R2X NRSA63J 103X NRSA63J 102X NRSA63J 103X NRSA63J 152X NRSA63J 102X NRSA63J 272X NRSA63J 102X NRSA63J 102X NRSA02J 330X NRSA63J 102X NRSA63J 471X NRSA63J 153X NRSA63J 103X NRSA63J 103X Part Name C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR E CAPACITOR C CAPACITOR C CAPACITOR E CAPACITOR C CAPACITOR E CAPACITOR C CAPACITOR C CAPACITOR E CAPACITOR E CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR E CAPACITOR C CAPACITOR C CAPACITOR C CAPACITO
24. A63J 101X NRSA63J 821X NRSA63J 0ROX NRSA02J 151X NRSA63J 562X NRSA63J 473X NRSA63J 474X NRSA63J 153X NRSA63J 103X NRSA63J 0ROX Part Name MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR Description 2 2kO 1 16W J 47kQ 1 16W J 47K9 1 16W J 47kQ 1 16W J 22kQ 1 16W J 2 2kO 1 16W J 2 2kQ 1 16W J 2 2kO 1 16W J 00 1 16W J 4 7kQ 116W J 4 7kQ 1 16W J 100Q 1 10W J 10kQ 1 16W J 18kQ 1 16W J 10kQ 1 16W J 18kQ 1 16W J 220kQ 1 16W J 22kQ 1 16W J 2 2kQ 1 16W J 2700 1 16W J 47kQ 1 16W J 47kQ 1 16W J 27kQ
25. ATE LOAD PLATE SPG LDG ROLLER COLLAR SCREW SCREW TAP SCREW SCREW SCREW SCREW SCREW PW 3 5X8X0 3 HL WASHER L WASHER E RING PW 21X4X0 13 KD SC800R 3 5 KD SC800R Electrical parts list Main board ZN Symbol No IC71 C161 C301 C501 C521 C561 C571 C701 C901 Q1 Part No Part Name SAA6579T X IC TEA6320T X IC LA4743K POWER IC TA2157FN X RF AMP IC TC94A14FA CD LSI IC LA6579H X BTL DRIVER IC NJM4565M WE IC UPD178078GF 598 MICON IC HA13164A IC UN2211 X TRANSISTOR 2SD601A R X TRANSISTOR UN2111 X TRANSISTOR 2SB709A R X TRANSISTOR 25B624 4 X TRANSISTOR UN2211 X TRANSISTOR UN2211 X TRANSISTOR 25D601A R X TRANSISTOR 25D601A R X TRANSISTOR 2SC3661 X TRANSISTOR 2SC3661 X TRANSISTOR 25D601A R X TRANSISTOR 25D601A R X TRANSISTOR UN2211 X TRANSISTOR UN2111 X TRANSISTOR 25D601A R X TRANSISTOR 25D601A R X TRANSISTOR 2SD601A R X TRANSISTOR 25D1781K QR X TRANSISTOR 25D1781K QR X TRANSISTOR 25D1781K QR X TRANSISTOR 25D1781K QR X TRANSISTOR 2SB1241 QR T TRANSISTOR UN2111 X TRANSISTOR UN2211 X TRANSISTOR 2SB1322 RS T TRANSISTOR UN2111 X TRANSISTOR UN2211 X TRANSISTOR UN2111 X TRANSISTOR UN2211 X TRANSISTOR 2SA1037AK RS X CHIP TR C M UN2211 X TRANSISTOR UN2211 X TRANSISTOR 1SS355 X SI DIODE 1SS355 X SI DIODE 1SS355 X SI DIODE 1SS355 X SI DIODE 1SS355 X SI DIODE 1SS355 X SI DIODE 1SS355 X SI DIODE RB160M 30 X SB DIODE 1SS355 X SI DIODE UDZS5 1B X Z DIODE 1SS355 X SI DIODE 1SS355 X
26. J 47kQ 1 16W J 4 7kQ 1 16W J 47kQ 1 16W J 3 3kQ 1 16W J 8 20 1 8W J 10kQ 1 16W J 1kQ 1 16W J 10kQ 1 16W J 1 5kQ 1 16W J 1kQ 1 16W J 2 7KQ 1 16W J 1kQ 1 16W J 1kQ 1 16W J 330 1 10W J 1kQ 1 16W J 4700 1 16W J 15kQ 1 16W J 10kQ 1 16W J 10KO 1 16W J Local 3 7 KD SC800R AN Symbol No R55 R56 R57 R58 R59 R71 R72 R73 R74 R75 R76 R77 R81 R82 R91 R92 R503 R504 R507 R508 R509 R510 R511 R512 R513 R514 R515 R516 R517 R519 R521 R522 R523 R524 R525 R526 3 8 Part No NRSA63J 222X NRSA63J 473X NRSA63J 473X NRSA63J 473X NRSA63J 223X NRSA63J 222X NRSA63J 222X NRSA63J 222X NRSA63J 0ROX NRSA63J 472X NRSA63J 472X NRSA02J 101X NRSA63J 103X NRSA63J 183X NRSA63J 103X NRSA63J 183X NRSA63J 224X NRSA63J 223X NRSA63J 222X NRSA63J 271X NRSA63J 473X NRSA63J 473X NRSA63J 273X NRSA63J 273X NRSA63J 224X NRSA63J 223X NRSA63J 222X NRSA63J 271X NRSA63J 473X NRSA63J 473X NRSA63J 273X NRSA63J 273X NRSA63J 472X NRS181J 100X NRSA63J 472X NRSA63J 473X NRSA63J 102X NRSA63J 470X NRSA63J 123X NRSA63J 184X NRSA63J 223X NRSA63J 473X NRSA63J 221X NRSA63J 472X NRSA63J 821X NRSA63J 101X NRSA63J 222X NRSA63J 821X NRSA63J 101X NRSA63J 222X NRSA63J 821X NRSA63J 101X NRSA63J 222X NRSA63J 821X NRSA63J 101X NRSA63J 222X NRSA63J 823X NRSA63J 823X NRSA63J 334X NRSA63J 334X NRSA02J 220X NRSA02J 220X NRSA63J 823X NRSA63J 563X NRSA63J 103X NRSA63J 202X NRSA63J 102X NRSA63J 153X NRS
27. J 183X NRSA63J 333X NRSA63J 123X NRSA63J 151X NRSA63J 0R0X NRSA63J 223X NRSA63J 223X NRSA63J 4R7X NRSA63J 222X NRSA63J 222X NRSA63J 222X NRSA63J 473X NRSA63J 473X NRSA63J 103X NRSA63J 103X NRSA63J 103X NRSA63J 103X NRSA63J 103X NRSA63J 103X NRSA63J 103X NRSA63J 472X NRSA63J 472X NRSA63J 472X NRSA63J 473X NRSA63J 473X NRSA63J 0R0X NRSA63J 473X NRSA63J 473X NRSA63J 103X NRSA63J 473X NRSA63J 104X NRSA63J 473X NRSA63J 472X NRSA63J 102X NRSA63J 122X NRSA63J 104X NRSA63J 473X NRSA63J 473X NRSA63J 103X NRSA63J 103X NRSA63J 223X NRSA63J 222X NRSA63J 101X Part Name MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RE
28. JM 107Z NCB31HK 682X NCB31HK 103X GERFOJM 107Z NCB31EK 104X NCB31EK 104X NCS31HJ 820X NCB31HK 103X NDC31HJ 5ROX NCB31HK 103X QEKJ0JM 107Z NCS31HJ 470X NCB31HK 153X NCB31HK 103X NCB31HK 272X NCB31HK 103X NCB31EK 333X QEKJ0JM 107Z NCB31EK 333X NCB31EK 473X NCS31HJ 471X NCS31HJ 471X NCB31EK 473X NCB31EK 473X NCB31EK 473X NCB31EK 473X QEKJ0JM 107Z NCB31HK 103X NCB31HK 103X NCB31HK 103X QEKJ0JM 107Z NCS31HJ 101X NCB31EK 104X QEKJ0JM 107Z NCB31HK 103X QEKJ1HM 105Z QEKJ1AM 107Z NCB31HK 103X QEKJ0JM 107Z NDC31HJ 101X NDC31HJ 101X NDC31HJ 101X NCB31EK 104X GERF1CM 476Z NCB31HK 103X GEKJ1AM 107Z Part Name E CAPACITOR E CAPACITOR C CAPACITOR E CAPACITOR E CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR MF CAPACITOR C CAPACITOR MF CAPACITOR C CAPACITOR MF CAPACITOR C CAPACITOR C CAPACITOR MF CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR E CAPACITOR C CAPACITOR E CAPACITOR C CAPACITOR C CAPACITOR E CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR E CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR E CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR E CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR E CAPACITOR C CAPACITOR C CAPACITO
29. KD SC800R SERVICE MANUAL CD RECEIVER KD SC800R MPACT Area Suffix dise CO waw DIGITAL AUDIO R D PLAYBACK Continental Europe Central Europe TABLE OF CONTENTS 1 Important Safety Precautions sk aaa aaa REGES Ee Y eR RE aedi dd dia 1 2 4 BisassenmbDiy MetNOG gence cate isi lin jas a ak ah hae nero Ges sas asar 1 4 A EE na 1 24 4 pDescnphon or major lC uc at ra rara rea cada e aa a 1 28 COPYRIGHT O 2003 VICTOR COMPANY OF JAPAN LTD No 49820 2003 04 KD SC800R SECTION 1 Important Safety Precautions 1 1 Safety Precautions AN CAUTION 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 N CAUTION Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check 1 2 No 49820 KD SC800R 1 2 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 DVD players Be careful to use proper grounding in the area where repairs are being performed 1 Ground the w
30. NRSA63J 473X NRSA63J 103X NRSA63J 103X NRSA63J 0R0X NRSA63J 102X NRSA63J 473X NRSA63J 102X QRE142J 102X NRS181J 222X NRS181J 222X NRSA63J 912X NRSA63J 472X NRSA63J 123X NRSA63J 273X NRSA63J 472X NRSA63J 473X QQL244J 4R7Z QQL244J 470Z QQL244J 470Z QQL244J 470Z QQL244J 470Z QQL244K 4R7Z QQL244K 4R7Z QQRO703 001 GGB2027M4 22S QNZ0605 001 GGA2006F1 02 QNZ0112 001 QNBO01 00 002 QNN0489 001 QZWD001 0 001 QZWD001 0 001 QSW0451 001 QSW0451 001 QSQ1A11 V06Z QAU0292 001 OAX0263 001Z OAX0741 001Z OAX0406 002Z GEB10060 001BH Front board ZN Symbol No C601 C602 Q691 Q692 Q693 Q694 D601 D602 D603 D604 D605 D606 D607 D609 D610 D611 D613 D614 Part No LC75823W RPM6938 SV4 2SD601A R X 2SD601A R X 2SD601A R X 2SD601A R X SML 310VT JK X SML 310VT JK X SML 310VT JK X SML 310VT JK X SML 310VT JK X SML 310VT JK X SML 310VT JK X SML 310VT JK X SML 310VT JK X SML 310VT JK X SML 310VT JK X SML 310VT JK X Block No 0 2 0 0 Part Name Description MG RESISTOR 47kQ 1 16W J MG RESISTOR 180Q 1 8W J MG RESISTOR 150kQ 1 16W J MG RESISTOR 150kQ 1 16W J MG RESISTOR 10kQ 1 16W J MG RESISTOR 47kQ 1 16W J MG RESISTOR 47kQ 1 16W J MG RESISTOR 10kQ 1 16W J MG RESISTOR 10kQ 1 16W J MG RESISTOR 09 1 16W J MG RESISTOR 1kQ 1 16W J MG RESISTOR 47kQ 1 16W J MG RESISTOR 1kQ 1 16W J C RESISTOR 1kQ 1 4W J MG RESISTOR 2 2kQ 1 8W J MG RESISTOR 2 2kQ 1 8W J MG RESISTOR 9 1kQ 1 16W J
31. PS1 ACC DETECTION INPUT 79 PS2 MEMORY DETECTION 80 DETACH DETACH DETECTION 81 RDS SCK RDS clock input 82 GND1 l 83 MONO O MONO BY FORCE 84 SEEK STOP O SWITCHING SEEK 8 STOP 85 FM AM O BAND SW 86 AF CK O AF check output 87 RDS DA RDS data input 88 DIMMER IN DIMMER IN 89 NO USE O OUTPUTL 90 IFC CONT O IF OUT CONTROL 91 UNLOCK O PLL UNLOCK MONITOR OUTPUT 92 to 97 NO USE O OUTPUT L 98 DIMMER OUT O DIMMER CTRL OUT 99 VDDPORT l 100 GNDPORT l No 49820 1 45 KD SC800R JVL VICTOR COMPANY OF JAPAN LIMITED AV amp MULTIMEDIA COMPANY MOBILE ENTERTAINMENT CATEGORY 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan No 49820 6 Printed in Japan 200304WPC KD SC800R SCHEMATIC DIAGRAMS CD RECEIVER KD SC800R CD ROM No SML200304 Area Suffix Continental Europe Central Europe WEG a CD tli JG R D PLAYBACK Contents Block diagram 2 1 Standard schematic diagrams 2 2 Printed circuit boards 2 5 to 7 No 49820SCH COPYRIGHT 2003 VICTOR COMPANY OF JAPAN LTD 2003 04 KD SC800R Safety precaution CAUTION 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 CAUTION Please use enough caution not to see the beam directly or touch it in case of an adjus
32. R C CAPACITOR E CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR E CAPACITOR E CAPACITOR C CAPACITOR E CAPACITOR C CAPACITOR E CAPACITOR C CAPACITOR E CAPACITOR E CAPACITOR E CAPACITOR E CAPACITOR E CAPACITOR C CAPACITOR C CAPACITOR E CAPACITOR E CAPACITOR C CAPACITOR E CAPACITOR C CAPACITOR E CAPACITOR E CAPACITOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR KD SC800R Description 0 047uF 25V K 0 047uF 25V K 0 047uF 25V K 0 047uF 25V K 820pF 50V J 4 7uF 25V M 120pF 50V J 820pF 50V J 47uF 6 3V M 820pF 50V J 4 7uF 25V M 120pF 50V J 820pF 50V J 47uF 6 3V M 100uF 16V M 1000pF 50V J 100pF 50V J 0 01uF 25V K 0 01uF 50V K 100uF 10V M 0 1uF 25V K 0 1uF 25V K 33pF 50V J 22pF 50V J 100uF 10V M 0 01uF 25V K 0 1uF 25V K 0 1uF 25V K 0 01uF 50V K 0 1uF 25V K 0 1uF 25V K 0 01uF 25V K 0 01uF 25V K 220uF 10V M 22uF 16V M 0 082uF 16V K 4 7uF 25V M 0 1uF 25V K 2200uF 0 1uF 16V K 47uF 16V M 220uF 10V M 220uF 10V M 10uF 16V M 2 2uF 50V M 0 1uF 16V K 0 1uF 16V K 100uF 16V M 220uF 10V M 0 01uF 50V K 22uF 16V M 0 01uF 50V K 47uF 16V M 22uF 16V M 680 1 16W J 10kQ 1 16W J 4 7kQ 1 16W J 47kQ 1 16W
33. R E CAPACITOR C CAPACITOR E CAPACITOR E CAPACITOR C CAPACITOR E CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR C CAPACITOR E CAPACITOR C CAPACITOR E CAPACITOR Description 1uF 50V M 10uF 16V M 0 022uF 25V K 47uF 16V M 22uF 16V M 0 022uF 25V K 0 1uF 25V K 0 1uF 25V K 0 1uF 25V K 0 1uF 25V K 100pF 50V J 100pF 50V J 100pF 50V J 100pF 50V J 100pF 50V J 100pF 50V J 100pF 50V J 100pF 50V J 390pF 50V J 0 33uF 50V J 390pF 50V J 0 33uF 50V J 390pF 50V J 0 33uF 50V J 0 047uF 25V K 390pF 50V J 0 33uF 50V J 0 047uF 25V K 0 01uF 50V K 0 01uF 50V K 100uF 6 3V M 0 01uF 50V K 100uF 6 3V M 6800pF 50V K 0 01uF 50V K 100uF 6 3V M 0 1uF 25V K 0 1uF 25V K 82pF 50V J 0 01uF 50V K 5pF 50V J 0 01uF 50V K 100uF 6 3V M 47pF 50V J 0 015uF 50V K 0 01uF 50V K 2700pF 50V K 0 01uF 50V K 0 033uF 25V K 100uF 6 3V M 0 033uF 25V K 0 047uF 25V K 470pF 50V J 470pF 50V J 0 047uF 25V K 0 047uF 25V K 0 047uF 25V K 0 047uF 25V K 100uF 6 3V M 0 01uF 50V K 0 01uF 50V K 0 01uF 50V K 100uF 6 3V M 100pF 50V J 0 1uF 25V K 100uF 6 3V M 0 01uF 50V K 1uF 50V M 100uF 10V M 0 01uF 50V K 100uF 6 3V M 100pF 50V J 100pF 50V J 100pF 50V J 0 1uF 25V K 47uF 16V M 0 01uF 50V K 100uF 10V M Local ZN Symbol No C564 C565 C566 C567 C581 C582 C583 C584 C585 C591 C592 C593 C594 C595 C596 C597 C598 C702 C703 C704 C705 C706 C707 C708 C709 C710 C711 C712 C713 C714 C715 C720 C721 C781 C782 C783 C784 C891 C
34. R MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR KD SC800R Description 0 022uF 50V K 680pF 50V J 10uF 6 3V M 0 012uF 50V K 4 7uF 6 3V M 0 01uF 50V K 0 01uF 50V K 8200 1 16W J 8200 1 16W J 1 2KO 1 6W J 1 8kQ 1 16W J 2 7kQ 1 16W J 8200 1 16W J 8200 1 16W J 1 2kQ 1 16W J 1 8kQ 1 16W J 2 7KO 1 16W J 8200 1 16W J 8200 1 16W J 1 2kQ 1 16W J 3 9kO 1 16W J 8200 1 8W J 5600 1 10W J 5600 1 10W J 5600 1 10W J 5600 1 10W J 8200 1 10W J 8200 1 10W J 5100 1 10W J 5100 1 10W J 5100 1 10W J 5100 1 10W J 8200 1 10W J 8200 1 10W J 5600 1 10W J 5600 1 10W J 6800 1 10W J 6800 1 10W J 2 2kO 1 16W J 2 2kQ 1 16W J 10kQ 1 16W J 51kQ 1 16W J 180kQ 1 16W J 10kQ 1 16W J 4700 1 16W J 10KO 1 16W J 10kQ 1 16W J 10kQ 1 16W J 1009 1 16W J 6800 1 10W J 6800 1 10W J 6800 1 10W J 680Q 1 10W J 820 1 10W J 10Q 1 10W J 6800 1 10W J 6800 1 10W J Local 3 9 KD SC800R A Symbol No R695 R696 R697 R698 CN601 EN601 JS690 JS690 S601 S602 S603 S604 S605 S606 S607 S608 S609 S610 S611 S612 S614 S615 S616 S617 S618 3 10 Part No NRSA02J 681X NRSA02J 681X NRSA02J 820X NRSA02J 100X NNZ0087 001 QSW0863 002 QSW0863 001 QSW0863 002 NSW0066 001X NSW0066 001X NSW0066 001X NSW0066 001X NSW0066 001X NSW0066 001X NSW0066 001X NSW0066 001X NSW0066 001X NSW0066 001X NSW0066 001X NSW0066 001X NSW0066 001X NSW0066 001X NSW0066 001X NSW0066 001X NSW0066 001X Part Name MG RESISTOR MG
35. RESISTOR MG RESISTOR MG RESISTOR CAR CONNECTOR ROTARY ENCODER ROTARY ENCODER ROTARY ENCODER TACT SW TACT SW TACT SW TACT SW TACT SW TACT SW TACT SW TACT SW TACT SW TACT SW TACT SW TACT SW TACT SW TACT SW TACT SW TACT SW TACT SW Description 6800 1 10W J 6800 1 10W J 820 1 10W J 10Q 1 10W J Local SC800RE SC800REX KD SC800R lt MEMO gt KD SC800R Packing materials and accessories parts list Block No M3 M M Block No M 5 M M A2A3A4A5 A6AT A8 A9 KIT A11A12A13 A14A15A16A17 3 12 Packing ZA Symbol No Part No P1 FSPG4002 001 P2 GPA00801205 P3 FSYH4036 068 P4 GPA01003003 P5 GPC03004315P P6 GE30772 001A P7 GE10070 001A Part Name POLY BAG POLY BAG SHEET POLY BAG POLY BAG CARTON EPS CUSHION Block No M 3 M M Description x2 8cm x 12cm 10cm x 30cm 30cm x 43cm Local Accessories ZN Symbol No Part No A1 GETO146 001A A2 GET0146 002A A2 GET0146 003A A3 GET0146 004A A4 GET0146 005A A4 GET0146 006A A5 BT 54013 5 A6 VND3050 002 A7 VND3046 001 A8 GE30911 001A A9 GE30925 004A A10 LV40978 001A A11 VKZ4027 202 A12 VKH4871 001SS A13 VKZ4328 001 A14 WNS5000Z A15 GE40130 001A A16 GE40162 001A A17 GE40168 001A A18 FSJB3002 00C A19 GE20137 003A A20 GE20149 001A A21 QAM0176 002 KIT SRW 800R KD SC800R Block No M 5 M M Part Name Description Local INST BOOK ENG GER FRE DUT INST BOOK RUS SPA
36. RM OF CAPACITANCE uF RATED VOLTAGE V KD SC800R KD SC800R KD SC800R M LCD amp Key control section p TA SW P W B GEB10067A HEMOCON ENCODER LCD DISPLAY EN601 IC602 ON RPM6938 SV4 QSW0863 002 Dae sia 04 LN 4 5V ov 4 5v ge ta N TAG NM MAE UT UT JU WA NA JU HB e O SAL LO C L gt C L C L gt C L C L gt C L CO ci Bx NZS awe eo ix EE FIS Log SUD pp WY El Ew ST TS oo A gt G A lt gt UM S lt gt lt gt lt gt lt gt SIE 83 Tr 288 CN601 NNZ0087 001 1 m GXeXSX4Xe Xe Xe 9190 2 263 ISO RIMIKENEMEZENEMENENEREMENGASNGAGIGASSG IRIDG GAW NGANG NANGEN NAD NGONG 26263 REMOCON ACCSV gt QLD0253 001 8888 E s camper o Ale 2 To 5 ISS EG ale sj 7 2 DATA R672 10KLCDDA d 5 3 10 2 KEYO E 12 G Let E 15 GND KEY MATRIC LIGHTING DISPLAY i 3 9K 2 7K 1 8K 1 2K 820 820 R SE x O O O O O O D619 gp D622 5 or o9 59 5 o G S SA FM AM 5 B SKIP o DOWN SE cu S e Qa Y Aere Y Sr Kg FM AM Y EJECT bi gt S ES gt E 38 22 ae R DS PT AM o ga E IE Ss Gs A LCD DRIVER o R S618 S606 S605 S604 S603 S602 S601 A ie Ce gt e Sei 74 a re 56 Ro HOO Le RS NDS 4 5V E INH Y R610 R60
37. RSA63J 182X NRSA63J 272X NRSA63J 821X NRSA63J 821X NRSA63J 122X NRSA63J 182X NRSA63J 272X NRSA63J 821X NRSA63J 821X NRSA63J 122X NRSA63J 392X NRS181J 821X NRSA02J 561X NRSA02J 561X NRSA02J 561X NRSA02J 561X NRSA02J 821X NRSA02J 821X NRSA02J 511X NRSA02J 511X NRSA02J 511X NRSA02J 511X NRSA02J 821X NRSA02J 821X NRSA02J 561X NRSA02J 561X NRSA02J 681X NRSA02J 681X NRSA63J 222X NRSA63J 222X NRSA63J 103X NRSA63J 513X NRSA63J 184X NRSA63J 103X NRSA63J 471X NRSA63J 103X NRSA63J 103X NRSA63J 103X NRSA63J 101X NRSA02J 681X NRSA02J 681X NRSA02J 681X NRSA02J 681X NRSA02J 820X NRSA02J 100X NRSA02J 681X NRSA02J 681X Part Name LED LED LED LED LED LED LED LED LED LED Z DIODE SI DIODE Z DIODE Z DIODE Z DIODE LED Z DIODE LED Z DIODE C CAPACITOR C CAPACITOR TA E CAPACITOR C CAPACITOR TA E CAPACITOR C CAPACITOR C CAPACITOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTO
38. SISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR MG RESISTOR Description 1000 1 16W J 1000 1 16W J 09 1 16W J 09 1 16W J 1000 1 16W J 1000 1 16W J 1MQ 1 16W J 4 7kQ 1 16W J 4 7kQ 1 16W J 4 7kQ 1 16W J 4 7kQ 1 16W J 10kQ 1 16W J 1 5MO 1 16W J 6800 1 16W J 33kQ 1 16W J 8 2kQ 1 16W J 4 7kQ 1 16W J 15kQ 1 16W J 8 2kQ 1 10W J 6 8kQ 1 16W J 3kQ 1 16W J 10kQ 1 16W J 1 5kQ 1 16W J 1 5kQ 1 16W J 1 5kQ 1 16W J 9 1kQ 1 16W J 220 1 10W J 220 1 10W J 18kQ 1 16W J 33kQ 1 16W J 12kQ 1 16W J 1500 1 16W J 09 1 16W J 22kQ 1 16W J 22kQ 1 16W J 18kQ 1 16W J 33kQ 1 16W J 12kQ 1 16W J 1500 1 16W J 09 116W J 22kQ 1 16W J 22kQ 1 16W J 4 79 116W J 2 2kQ 1 16W J 2 2KQ 1 16W J 2 2kQ 1 16W J 47kQ 1 16W J 47kQ 1 16W J 10kQ 1 16W J 10kQ 116W J 10kQ 1 16W J 10kQ 1 16W J 10kQ 1 16W J 10kQ 116W J 10kQ 1 16W J 4 7kQ 1 16W J 4 7kQ 1 16W J 4 7kQ 1 16W J 47kQ 1 16W J 47kQ 1 16W J 09 1 16W J 47kQ 1 16W J 47kQ 116W J 10kQ 1 16W J 47kQ 1 16W J 100kQ 1 16W J 47kQ 1 16W J 4 7kQ 1 16W J 1kQ 1 16W J 1 2KO 1 16W J 100kQ 1 16W J 47kQ 1 16W J 47kQ 1 16W J 10kQ 116W J 10kQ 116W J 22kQ 1 16W J 2 2kQ 1 16W J 100Q 1 16W J Local ZN Symbol No R753 R755 R757 R759 R763 R765 R766 R767 R768 R769 R782 R891 R892 R901 R902 R903 R904 R905 R906 R907 R971 R972 OH Part No NRSA63J 473X NRS181J 181X NRSA63J 154X NRSA63J 154X NRSA63J 103X NRSA63J 473X
39. WISE SPECIFIED UN2211 UN2111 ALL RESISTORS ARE 1 10W 454 METAL GLAZE RESISTOR ALL CAPACITORS ARE 50V OH 25V CERAMIC CAPACITOR B 4 ALL RESISTANCE VALUES ARE IN OHM SS 9 i 5 9 L ALL CAPACITANCE VALUES ARE IN uF P pF B m i 2 9 ALL E CAPACITORS ARE SHOWN IN THE FORM OF CAPACITANCE uF RATED VOLTAGE V Si E MM MULTI LAYER FILM CAPACITOR 3 COMPONENTS IN INDICATE NOT USE LINE OUTPUT n Pm E Y mmm mmm en vm mmm NN mmm mmm A A A A A A A Oo O Eee A O vm CNRS vm eee J801 QNNO489 001 8 o gt 5 R322 R352 100 R332 R342 S 10 POWER AMP AMP at e 100 100 TUI t a i Cam QAUO292 001 P ov ov ov go ov ov ov 4 CAES QNBO100 002 R163 Ta DER ez 6 cnc 8 E E 8 R333 S S Onus R33 i 8 22k d 8 22K 22K 3 SE 820 E VOLUME K X X A f E 2 _ 0 0056 UN S Ss SC UN sd a 8 S5 C165 S E 3 a C332 gt N e pu QFV61HJ 334Z NAN 1E A z gt gt gt gt gt gt gt gt R168 Mk N T T MO N sis y sislsislsislsislo QFV61HJ 334Z SS E a app Gent D C331 casi ZZ ls e Ue ca S SE EF SE s 2SB709A R X 5 C301 C303 C304 C305 C306 8 2V NETT x iibi 10 16 47 16 4716 22116 0 022 ie RDS DETECTER E R77 4 10W C311 L4 i 0 1 Q31 Q5 2SD601A A X 5 2SB624 4 X au C342 SG NM C322 QFV61HJ 334Z
40. aser emits for about 3seconds and the objective lens moves up and down Note Do not observe the laser beam directly Play a disc Check the eye pattern at RF test point No 49820 1 27 KD SC800R SECTION 4 Description of major ICs 4 1 HA13164A IC961 Regulator Terminal layout Block diagram ANT OUT AE C3 NIE 0 1u EXT OUT 3 COMPOUT O C4 ER 0 1u ANT CTRL baan di c7 TT 0 1u SW5VOUT CD OUT O C5 0 1u AUDIO OUT O D gt ME Oe ta EI EET pem B AD d e Pin function Symbol ILMOUT GND GND ILM AJ m m m m mm MW note1 TAB header of IC connected to GND Function EXTOUT Output voltage is VCC 1 V when M or H level applied to CTRL pin ANTOUT Output voltage is VCC 1 V when M or H level to CTRL pin and H level to ANT CTRL ACCIN Connected to ACC VDDOUT Regular 5 7V SWSVOUT Output voltage is 5V when M or H level applied to CTRL pin COMPOUT Output for ACC detector ANT CTRL L ANT output OFF H ANT output ON VCC Connected to VCC oco OTOT R OIN gt BATT DET Low battery detect o AUDIO OUT Output voltage is 9V when M or H level applied to CTRL pin CTRL L BIAS OFF M BIAS ON H CD ON NO CD OUT Output voltage is 8V when H level applied to CTRL pin W ILM AJ Adjustment pin for ILM output voltage R ILM OUT Output v
41. bly 1 Remove the screw K attaching the loading gear bracket The loading gear 6 and 7 come off the loading gear brack et 2 Pull out the loading gear 5 1 20 No 49820 K Loading gear bracket Il i e ry Loading gear 6 kg WS Loading gear 5 Loading gear 3 K Loading gear 6 U Loading gear 7 R d D 6 N a ES Loading gear 5 Loading gear bracket Fig 36 2 2 17 Removing the gears See Figs 37 to 40 Prior to performing the following procedure remove the top cover chassis unit top plate assembly and pickup unit Pull out the loading gear 3 See Fig 35 1 Pull out the feed gear 2 Move the loading plate assembly in the direction of the ar row to release the L side plate from the two slots m of the chassis rivet assembly See Fig 37 3 Detach the loading plate assembly upward from the chas sis rivet assembly while releasing the joint n Remove the slide hook and loading plate spring from the loading plate assembly 4 Pull out the loading gear 2 and remove the change lock le ver 5 Remove the E ring and washer attaching the changer gear 2 6 The changer gear 2 change gear spring and adjusting washer come off 7 Remove the loading gear 1 8 Move the change plate rivet assembly in the direction of the arrow to release from the three shafts of the chassis rivet assembly upward See Fig 38 9 Detach the loading gear plate rivet assembl
42. bracket 1 Remove the two screws H attaching the main board 2 Disconnect connector CN501 and remove the main board 2 1 7 Removing the CD mechanism assembly See Fig 10 Prior to performing the following procedure remove the front panel assembly front chassis assembly heat sink bottom cover rear bracket and main board 1 Remove the three screws J 1 6 No 49820 Rear bracket Insert Subwoofer and steering cables into the slots Fig 8 Main board 000000000000 000000000000 or CD mechanism assembly Top chassis Fig 10 KD SC800R 2 1 8 Removing the front board See Figs 11 to 13 Prior to performing the following procedure remove the front panel assembly 1 Remove the four screws K on the back side of the front panel assembly 2 Release the ten joints g 3 Take out the front board Fig 11 Joint g Front board Fig 13 No 49820 1 7 KD SC800R 2 2 CD Mechanism Assembly 2 2 1 Removing the top cover See Figs 1 and 2 1 Remove the two screws A on the both side of the body 2 Lift the front side of the top cover and move the top cover backward to release the two joints a 1 8 No 49820 Fig 2 Top cover 2 2 2 Removing the connector board See Figs 3 to 5 CAUTION Before disconnecting the flexible wire from the pickup solder the short circuit point on the pickup No observance of this in struction may cause damage of the pickup 1
43. controller CE Chip enable Serial data interface connection to the controller CL Sync clock Serial data interface connection to the controller DI Transfer data 1 34 No 49820 KD SC800R 4 6 NJM4565M WE IC581 CD L P F A OUTPUT 8 v A INPUT B OUTPUT AHNPUT 6 B INPUT B INPUT 4 7 RPM6938 SV4 IC602 Remote control receiver e Pin diagram Block diagram O Vcc Comp O Rout gt fo trimming circuit O GND No 49820 1 35 KD SC800R 4 8 SAA6579T X IC71 RDS detecter Pin layout Block diagram MEI ANTI 57 kHz ALIASING BAND PASS RECONSTRUCTION UE c SE QUALITY BIT FILTER 8th ORDER FILTER DIVIDER GENERATOR CLOCKED COSTAS LOOP BIPHASE DIFFERENTIAL 2 COMPARATOR VARIABLE AND SYMBOL FIXED DIVIDER DECODER DECODER E LOCK REFERENCE ae cb TION TEST LOGIC AND OUTPUT VOLTAGE jesse SELECTOR SWITCH e Pin function Description Quality indication output RDS data output Reference voltage output 0 5VDDA Multiolex signal input 5V supply voltage for analog part Ground for analog part OV Sub carrier input to comparator O NM OI R c NN Sub carrier output of reconstruction filter Oscillator mode test control input Test enable input Ground for digital part OV 5V supply voltage for digital part Oscillator input Oscillator output 57 kHz clock signal output RDS clock outp
44. e circuit IN 2 N OUT 2 a o 0 22uF 2 PWR GND2 ST BY Stand by 4 5V Switch STON Mute 10K Ripple Mute R F 22 ATuF ZZ Filter circuit Jr 3 3uF D z a OUT 3 Mute ON 19 OUT 3 C PWR GND3 Protective 18 circuit PRE GND SR 21 OUT 4 NA o o gt ORE 0 22 uF IN 3 0 22 uF ii M Muting amp PWR GND4 ON TIME C n ON Time Control 24 Zz Circuit 22uF TT 1 30 No 49820 Pin layout e Pin function Function Symbol KD SC800R Function Header of IC FLIN Front Lch input Power GND RLIN Rear Lch input Outpur for front Rch ONTIME Power on time control Stand by input RL Output for rear Lch Output for front Rch GND Power GND Power input RL Output for rear Lch Output for rear Rch VP3 Power input CO OH ci BB NN GND Power GND FL Output for front RR Output for rear Rch MUTE Muting control input RIPPLE Ripple filter FL Output for front RRIN Rear Rch input GND Power GND FRIN Front Rch input NC Non connection SGND Signal GND No 49820 1 31 KD SC800R 4 4 LA6579H X IC681 4 Channel bridge driver Pin layout amp Block diagram ia a VIN1_SW VIN1 D H OP AMP A L L OP AMP B VIN1 A VIN1 B VCCP1 VIN1
45. e motor I 501 7 Rough ugh Acceleration Servo Servo CLV 0 5Sec 0 5 Sec f Tracking Servo Loop ON e RF signal Rough Servo Mode CLV Servo Mode Program Area CLV Servo Mode Lead In Area Digital 0 No 49820 1 25 KD SC800R 3 2 1 Feed section Is the voltage output at IC541 pin 40 5V or 0V YES Is the wiring for IC501 Is 3 3V present at IC501 pin 27 pin 20 NO YES Check the vicinity of IC541 Is 4V present at both Is 6V or 2V present at Check the feed motor sides of the feed motor IC501 4 and 5 connection wiring Check CD 8V and 5V YES YES NO Check the feed motor Check IC501 3 2 2 Focus section When the lens is Check the circuits in moving the vicinity of IC501 pins 8 9 and 1 5 YES Check the pickup and its connections Is 4V present at lC541 pins 41 Does the S search waveform appear at IC501 pins 8 and 9 3 2 3 Spindle section Is the disk rotated YES Is 4V present at IC501 pins 6 and 7 YES Check the vicinity of appear at RF test point _ the spindle motor IC501 Check IC541 and VES and its wiring ka NO Check the circuits in the NO vicinity of IC501 19 24 or the pickup Is the RF waveform at RF test point distorted YES Proceed to the Tracking section 3 2 4 Tracking section When the disc is rotated at first Check the ci
46. ector board and chassis unit 1 Remove the screw C and move the loading feed motor assembly in the direction of the arrow to remove it from the chassis rivet assembly 2 Disconnect the wire from the loading feed motor assembly if necessary CAUTION When reassembling connect the wire from the loading feed motor assembly to the flame as shown in Fig 12 Loading feed motor assembly Fig 12 Loading feed motor assembly No 49820 1 13 KD SC800R 2 2 7 Removing the pickup unit See Figs 14 to 18 Prior to performing the following procedure remove the top cover connector board and chassis unit 1 Remove the screw D and pull out the pu shaft holder from the pu shaft 2 Remove the screw E attaching the feed sw holder 3 Move the part e of the pickup unit upward with the pu shaft and the feed sw holder then release the joint f of the feed sw holder in the direction of the arrow The joint g of the pickup unit and the feed rack is released and the feed sw holder comes off 4 Remove the pu shaft from the pickup unit 5 Remove the screw F attaching the feed rack to the pickup unit 2 2 8 Reattaching the pickup unit See Figs 14 to 17 1 Reattach the feed rack to the pickup unit using the screw F 2 Reattach the feed s
47. embly from the slot of the joint h of the lock arm rivet assembly The roller guide comes off the gear section of the loading roller assembly Remove the roller guide and the HL washer from the shaft of the loading roller assembly 3 Remove the screw J attaching the lock arm rivet assembly 4 Push the shaft at the joint i of the lock arm rivet assembly inward to release the lock arm rivet assembly from the slot of the L side plate 5 Extend the lock arm rivet assembly outward and release the joint j from the boss of the chassis rivet assembly The roller guide springs on both sides come off at the same time CAUTION When reassembling reattach the left and right roller guide springs to the lock arm rivet assembly before reat taching the lock arm rivet assembly to the chassis rivet assembly Make sure to fit the part k of the roller guide spring inside of the roller guide Refer to Fig 34 Roller guide HL washer Loading roller assembly Roller guide Loading roller assembly Roller guide spring Lock arm rivet assembly Fig 31 Roller guide KD SC800R Loading roller assembly a Roller shaft assembly Loading roller Lock arm rivet assembly Roller guide spring Fig 34 No 49820 1 19 KD SC800R 2 2 16 Removing the loading gear 5 6 and 7 See Figs 35 and 36 Prior to performing the following procedure remove the top cover chassis unit pickup unit and top plate assem
48. hannel or input from an external equalizer Input C left source Output right front Not used Output right rear Input B left source Supply voltage Input A left source Serial clock input No 49820 1 37 KD SC800R 4 10TA2157FN X IC501 RF amp Terminal layout 24 Block diagram VCTRLPIN 8 B Gi G O SEL APC SW 20k lt E yn al PEAK 12k 9 RFGC AGC Gian TEB TE BAL VCC APC ON 12dB Normal mode OdB HiZ APC ON 6dB Normal mode OdB GND 1 38 No 49820 APC OFF LDO H OdB CD RW mode 12dB e Pin function KD SC800R Pin No Symbol I O Function 1 VCC 3 3V power supply pin 2 FNI Main beam amp input pin 3 FPI Main beam amp input pin 4 TPI Sub beam amp input pin 5 TNI Sub beam amp input pin 6 MDI Monitor photo diode amp input pin 7 LDO O Laser diode amp output pin 8 SEL APC circuit ON OFF control signal laser diode LDO control signal input or bottom peak detection frequency change pin APC GND OFF Connected VCC through 1kQ resistor Control signal output Control signal output 9 TEB Tracking error balance adjustment signal input pin Adjusts TE signal balance by eliminating carrier component from PWM signal 3 state output
49. ior to performing the following procedure remove the top cover and connector board 1 Remove the two suspension springs L and R attaching the chassis unit to the frame CAUTION The shape of the suspension spring L and R are dif ferent Handle them with care When reassembling make sure that the three shafts on the underside of the chassis unit are inserted to the dampers certainly KD SC800R Chassis unit Suspension spring L Suspension spring R Suspension spring R Fig 8 Suspension spring L Chassis unit No 49820 1 11 KD SC800R 2 2 5 Removing the clamper assembly See Figs 10 and 11 Prior to performing the following procedure remove the top cover 1 Remove the clamper arm spring 2 Move the clamper assembly in the direction of the arrow to release the two joints d 1 12 No 49820 Clamper arm e spring UT TEN ko cof FYN i assis rive Joint kan e assembly Clamper assembly Joint d Fig 10 Clamper arm spring Clamper Joint assembly Chassis rivet assembly Fig 11 KD SC800R 2 2 6 Removing the loading feed motor assembly See Figs 12 and 13 Prior to performing the following procedure remove the top cover conn
50. ist 3 2 Block No KD SC800R General assembly N Symbol No cO Oo JO Oi i gt D Part No GE10043 210A GE30568 006A GE30393 002A FSMA3005 001 QYSDST2604Z FSKZ4005 001 QYSDST2604Z QYSDST2606Z QYSDST2612Z QYSDST2612Z QYSDSF2006M GE30823 001A QYSDST2004M FSYH4036 046 GE30827 001A GE30824 002A GE30826 001A GE30829 001A GE30825 001A GE30828 001A GE40154 001A QZW0108 002 FSKW4012 002 VKW5264 005 GE40155 001A QYSDSF2006M VKW5263 002 GE40157 001A GE40153 001A GE40156 001A GE10059 002A GE20141 002A GE20142 008A GE40168 001A GE40165 002A GE40163 002A GE20143 001A GE30810 001A GE30915 001A GE30813 001A GE30916 002A GE30818 001A GE30819 001A GE40127 002A GE30815 002A GE30816 002A FSYH4036 053 GE30817 002A GE30820 001A VKW3001 330 GE30812 001A VKW3001 330 GE10060 002A VKZ4777 001 GE30821 001A GE30805 001A GE30806 001A GE40150 004A GE40150 006A GE30771 001A E70891 001 LV41843 001A QLD0253 001 QNZ0442 001 QAM0461 001 GE30912 007A QYSDST2606Z QYSDST2606Z QYSDSF2606Z QMFZ047 150 T GE40124 001A GE40136 001A Block No MI 1 MI M Part Name Description Local CD MECHA TOP CHASSIS HEAT SINK BOTTOM COVER INSULATOR SCREW 2 6mm x 4mm x3 SCREW X2 SCREW 2 6mm x 4mm x3 SCREW 2 6mm x 6mm x2 SCREW 2 6mm x 12mm SC800RE SCREW 2 6mm x 12mm x2 SC800REX SCREW 2mm x 6mm x2 F CHASSIS ASSY MINI SCREW 2mm x 4mm x2 SHEET OPEN LEVER LOCK LEVER O L RELEASE LEVER
51. lator input pin AT XO O System clock oscillator output pin 48 XVpp3 System clock oscillator 3 3V power supply voltage pin 49 DVss3R DA converter GND pin 50 RO O R channel data forward output pin 51 DVpp3 IDA converter 3 3V power supply pin 52 DVR Reference voltage pin 53 LO O L channel data forward output pin 54 DVss3L IDA converter GND pin 551 ZDET O 1 bit DA converter zero detection flag output pin 56 Vss5 Microcontroller interface GND pin 57 BUSO 56 BUS1 591 BUS2 I O Microcontroller interface data I O pins 60 BUS3 61 BUCK I Microcontroller interface clock input pin 62 CCE Microcontroller interface chip enable signal input pin At L BUSO to BUS3 are active 63 RST Reset signal input pin At reset L 64 Vpps Microcontroller interface 5V power supply pin No 49820 1 41 KD SC800R 4 12 TC94A20F 011 1C401 CD ROM decoder MP3 decoder with DAC and SRAM Pin layout Block diagram DIT 0 N um e Ej E E E El EJ EJ D E io ki PHa E 3 1 OIPNV 4 uI020J9I JN Jepooep Aa POPE uononJjsu juu 9 PUNO oo c 6 ES E o o L I pJOM HZ oJ uoo e ap WEJGOJd ni WOyd 6 LI D ZA LA OA HI ZX LX OX WV Md Jose E Jl epooqng El X E AVES es 5 HAN bi Jose JejsiD9J JejsiDoJ a d Jejutoqd 2 J8JUIOd A Sjosz 3 1 NVHS oJeo sseJppy Jejulog x inputbport u
52. lt output pin Shorter than fixed period AVSS3 18 LPFN nverted input pin for PLL LPF amp 19 LPFO O Output pin for PLL LPF amp 20 PVREF PLL only VREF pin 21 VCOF O VCO filter pin 22 AVssa Analog GND pin 23 SLCO O DAC output pin for data slice level generation 24 RFI RF signal input pin Zin selectable by command 25 AVpp3 Analog 3 3V power supply voltage pin 26 RFCT RFRP signal center level input pin 27 REZI RFRP signal zero cross input pin 28 RERP RF ripple signal input pin 29 FEI Focus error signal input pin 30 SBAD Sub beam adder signal input pin 31 TEI Tracking error input pin Inputs when tracking servo is on 32 TEZI Tracking error signal zero cross input pin 33 FOO O Focus equalizer output pin 34 TRO O Tracking equalizer output pin 351 VREF Analog reference power supply voltage pin 36 RFGC O RF amplitude adjustment control signal output pin 37 TEBC O Tracking balance control signal output pin 38 SEL O APC circuit ON OFF signal output pin At laser on high impedance with UHS L H output with UHS H 39 AVpp3 Analog 3 3V power supply voltage pin 40 FMO O Feed equalizer output pin 41 DMO O Disc equalizer output pin 42 Vssg Digital GND pin 431 Vpp3 Digital 3 3V power supply voltage pin 44 TESIN I Test input pin Normally fixed to L 45 XVss3 System clock oscillator GND pin 46 XI System clock oscil
53. o o 0 X O Q 907 Ae B ad C o eo aa p mo Sy GR Or o E Q341 C911 R333 oooo o o O O el Oo C C31 el jo C314 C318 C316 C317 ESI 88 io Q782 an eu 9 co 5 10 8 R353 R343 P o ha LCL o 8 qu LCL oe ops R906 po DA o A 0902 0901 v o o 3 8 AA o oe SS0 o 00 at o 338 LO LO LO R504 REE UCZA GI OWCA 0000000000 000000000000 O 4 co IC561 O L701 O 1702 1 e WI 2 O 00000000000 o o Pei CN501 CD 1C501 CD C503 e C510 S C514 o 0 p 2 LI o tT 30 R8 R89 D89 C563 10701 C505 o R573 Rot C551 R568 R569 R572 pes R567 pen pel 522 n j LD R508 Em e R507 JP A C521 GC ei tc Q501 BS C528 R525 B NY RO o R O R5351 713 oooooooooooo R537 TD CN702 R715 R a 2 i E R802 R808 GEB10060A KD SC800R B Main board Reverse side I D903 O R904 D902 ES en O CN901 E R90 d O L901 E IL Recz F IT Lio gono C907 O O O O O K Q0 RK O om O 10 O O O O O O 05 IE ETI R9010 o a C904 D783 o NW Ono S CD TEN ei ma cre OO O ch o s e 9 R168 O MW 237 i 0382 F pur A FMANT om CT C781 E gt 0 ROES GND g Te 8 a a ne 28 5 8 d O p mm AMVCC 0175 oy 7 33 Tr FMVT VCC o GND 4 m 0163 FMVCC CI G o Ou p SE 0 O C7 FMAMOSC E D C43
54. od o uoo indino jeJouoc neu 3 1 NVHQ b st NG 1 42 No 49820 e Pin functions Pin No Symbol UO Functions 1 RESET Hard reset input H normal L reset 2 MiMD Micon I F mode select input 3 MiCS Micon I F chip select input 4 MiLP Micon I F latch palus input 5 MiDio O Micon I F data input output 6 MiCK Micon I F clock input 7 MiACK O mMicon I F acknowledge output 8 VDDT Power supply for digital 3 3V 9 SDo O Data output 10 BCKo O Bit output 11 LRCKo O ILR clock output 12 SDiO Data input O 13 BCKiA Bit clock input A 14 LRCKiA LR clock input A 15 SDiL Data input terminal 1 16 BCKiB Bit clock input terminal B 17 LRCKiB LR clock input terminal B 19 VDD Power supply for digital 2 5V 19 STANBY Standby mode control input H STBY L normal 20 VSS GND for digital 21 VSSL GND for DAC Lch 22 VRAL Reference voltage for DAC Lch 23 LO O DAC Lch output 24 25 VDAL VDAR Power supply for DAC Lch Power supply for DAC Rch 2 5V 26 RO O DAC Rch output 27 VRAR Reference voltage for DAC Rch 28 VSSR GND for DAC R ch 29 TESTP Testterminal H test mode L normal 30 TXO O SPDIF output 31 34 Po0 Po3 O General purpose output 0 3 35 VDDT Power supply for digital 3 3V 36 38 Po4 Po6 O General purpose output 4 6 39
55. of the main body and remove the front chassis assembly in the direc tion of the arrow see Figs 3 1 4 No 49820 Front panel assembly Detach button Front chassis assembly Fig 2 Fig 3 Front chassis assembly Joint c 4 Joint c Fig 4 2 1 3 Removing the heat sink See Fig 5 1 Remove the two screws C and one screws D on the left side of the main body 2 1 4 Removing the bottom cover See Figs 6 and 7 Prior to performing the following procedure remove the front panel assembly front chassis assembly and heat sink 1 Turn over the body and release the two joints d two joints e and joint f CAUTION Do not damage the main board when releasing the joint d us ing a screwdriver See Figs 6 and 7 Joint d 4 lt i ses SER BES a n EL ll KD SC800R Heat sink Fig 5 Bottom cover z m 9 0 j Jue Joint f Bottom cover Fig 6 Joint e Joint e No 49820 1 5 KD SC800R 2 1 5 Removing the rear bracket See Fig 8 Prior to performing the following procedure remove the front panel assembly front chassis assembly heat sink and bottom cover 1 Remove the three screws E one screws F and two screws G on the back of the body 2 Remove the rear bracket 2 1 6 Removing the main board See Fig 9 Prior to performing the following procedure remove the front panel assembly front chassis assembly heat sink bottom cover and rear
56. oltage is 10V when M or H level applied to CTRL pin dl GND 1 28 No 49820 Connected to GND KD SC800R 4 2 AK4381VT X IC481 D A converter Pin layout MCLK 1 DZFL BICK 2 DZFR SDTI 3 VDD LRCK 4 VSS PDN 5 AOUTL CSN 6 AOUTL CCLK 7 AOUTR 8 CDTI AOUTR Block diagram MCLK 0 VDD u CCLKO Control Divider cprids Interface O DZFL QO DZFR 8X A gt AOUTL LRCKO Audio Interpolator Modulator AOUTL BICKO Data SDTIO EES 8X A7 AOUTR Interpolator Modulator C AOUTR PDN e Pin functions Symbol Description MCLK Master clock input terminal BICK Audio serial data clock terminal SDTI Audio serial data input terminal LRCK L R Clock terminal PDN Power down mode terminal CSN Chip select CCLK Control data input terminal CDTI Control data input terminal OO CO NIO O BR NI gt AOUTR Rch negative analog output terminal AOUTR Rch positive analog output terminal AOUTL Lch negative analog output terminal AOUTL Lch positive analog output terminal VSS Connect to ground VDD Power supply terminal DZFR Rch data zero input detection terminal DZFL O ILch data zero input detection terminal No 49820 1 29 KD SC800R 4 3 LA4743K 1C941 Power amp Block diagram 2200uF 0 022uF Vec 1 2 Vcc 3 4 d dd TL ab 20 Mak l 9 OUT 1 o OUT 1 i O PWR GND1 Protectiv
57. orkbench Ground the workbench by laying conductive material such as a conductive sheet or an iron plate over it before placing the traverse unit optical pickup on it 2 Ground yourself Use an anti static wrist strap to release any static electricity built up in your body caption Anti static wrist strap 1MQ l onductive material conductive sheet or iron plate 3 Handling the optical pickup e In order to maintain quality during transport and before installation both sides of the laser diode on the replacement optical pickup are shorted After replacement return the shorted parts to their original condition Refer to the text Do not use a tester to check the condition 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 replacement procedure in the text Remove the anti static pin when replacing the traverse unit Be careful not to take too long a time when attaching it to the connector 3 Handle the flexible cable carefully as it may break when subjected to strong force 4 I tis not possible to adjust the semi fixed resistor that adjusts the laser power Do n
58. ot turn it 1 4 Attention when traverse unit is decomposed Please refer to Disassembly method in the text for the CD pickup unit Apply solder to the short land before the flexible wire is disconnected from the connector on the CD pickup unit If the flexible wire is disconnected without applying solder the CDpickup may be destroyed by static electricity e In the assembly be sure to remove solder from the short land after connecting the flexible wire Short circuit point El I I 8 Soldering 2 G Flexible wire Z 2 Short circuit point Pickup No 49820 1 3 KD SC800R SECTION 2 Disassembly method 2 1 Main body 2 1 1 Removing the front panel assembly See Fig 1 1 Push the detach button in the lower left part of the front panel assembly and remove the front panel assembly in the direction of the arrow 2 1 2 Removing the front chassis assembly See Figs 2 to 4 Prior to performing the following procedure remove the front panel assembly 1 Remove the screw A on the both sides of the main body 2 Remove the two screws B on the front side of the main body 3 Release the two joints a and two joints b on both sides of the main body using a screwdriver and remove the front chassis assembly forward 4 Release the two joints c on the bottom side
59. part m and n of the trigger arm into the part p and g at the slot of the chassis rivet assembly respectively and join the joint k at a time Trigger arm Chassis rivet assembly Fig 19 Trigger arm Chassis rivet z lt assembly p pz 2 2 10 Removing the top plate assembly See Fig 21 Prior to performing the following procedure remove the top cover connector board chassis unit and clamper assembly 1 Remove the screw H 2 Move the top plate assembly in the direction of the arrow to release the two joints r 3 Unsolder the wire marked s if necessary No 49820 1 15 KD SC800R 2 2 11 Removing the mode sw select lock arm See Figs 22 and 23 Prior to performing the following procedure remove the top plate assembly 1 Bring up the mode sw to release from the link plate joint t and turn in the direction of the arrow to release the joint u 2 Unsolder the wire of the mode sw marked s if necessary 3 Turn the select lock arm in the direction of the arrow to re b lease the two joints v di SA 4 The select lock arm spring comes off the select lock arm at a le the same time Link plate Joint t Mode sw Select lock arm Select lock J arm spring Link plate Fig 23
60. rcuit in the Check the pickup and vicinity of IC501 pins its connections M Approx 1 2V WAL ah PAN Is the tracking error signal output at IC501 11 Check 1C541 1 26 No 49820 3 3 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 The level of RF output EFM output ampli tude of eye pattern will be low Is RF output 1 0 2 0 35Vp p Replace it 3 Semi fixed resistor on the APC PC board The semi fixed resistor on the APC printed circuit board which is attached to the pickup is used to adjust the laser power Since this adjustment should be performed to match the characteristics of the whole optical block do not touch the semi fixed resistor If the laser power is lower than the specified value the laser diode is almost worn out and the laser pickup should be re placed If the semi fixed resistor is adjusted while the pickup is functioning normally the laser pickup may be damaged due to excessive current KD SC800R 3 4 Replacement of laser pickup Turn off the power switch and disconnect the power cord from the ac outlet Replace the pickup with a normal one Refer to Pickup Removal on the previous page Plug the power cord in and turn the power on At this time check that the l
61. remove the mode sw 2 2 14 Reattaching the Select arm R link plate See Figs 29 and 30 REFERENCE Reverse the above removing procedure 1 Reattach the link plate spring 2 Reattach the link plate to the link plate spring while joining them at joint d 3 Reattach the joint a of the select arm R to the first peak of the link plate while joining the two joints b with the slots Then turn the select arm R as shown in the figure The top plate is joined to the joint c CAUTION When reattaching the select arm R check if the points e and f are correctly fitted and if each part operates prop erly 1 18 No 49820 Joint c Link plate Joint r Select arm R Joint b Link plate spring Top plate Joint d Link plate Fig 28 Link plate spring Select arm R Joint c Joint d l SE S T Joint b ee SR Joint b Joint a Fig 29 Link plate 2 2 15 Removing the loading roller assembly See Figs 31 to 33 Prior to performing the following procedure remove the clamper assembly and top plate assembly 1 Push inward the loading roller assembly on the gear side and detach it upward from the slot of the joint g of the lock arm rivet assembly 2 Detach the loading roller ass
62. system GND 26 VIN1 B CH1 AMP_B non inverted input pin 27 VIN1 B CH1 AMP B inverted input pin 29 VIN 1 CH1 input pin input OP AMP output pin No 49820 1 33 KD SC800R 4 5 LC75823W IC601 LCD driver Pin Layout N ON e _w482888 855583582 OOOO SG OO Oo o o V O O O O O O O O O O O O O O O O 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 S1 or1 48 S2 01 2 AT S3 0 3 46 S4 0 4 45 S5 or5 44 S6 0 6 43 S7 0 7 42 S8 0 8 41 S9 O 40 S10 6 39 S11 o S5120 513 0 S14 o S15 o S16 o e Pin function Pin No Symbol Functions 1to 52 S1 to S52 Segment output pins used to display data transferred by serial data input 53 to 55 COM to COM3 Common driver output pins The frame frequency is given by t0 fosc 384 Hz 56 VDD Power supply connection Provide a voltage of between 4 5 and 6 0V 57 INH Display turning off input pin INT L Vss off S1 to S52 COM1 to COM3 L INT H VDD Serial data can be transferred in display off mode Used for applying the LCD drive 2 3 bias voltage externally Must be connected to VDD2 when a 1 2 bias drive scheme is used Used for applying the LCD drive 1 3 bias voltage externally Must be connected to VDD1 when a 1 2 bias drive scheme is used Power supply connection Connect to GND Oscillator connection An oscillator circuit is formed by connecting an external resistor and capacitor at this pin Serial data interface connection to the
63. tment or operation check Block diagram FEED LOAD amp FEED FEED MOTOR POSITION SET PSW SWITCH SPINDLE SPINDLE SPINDLE MOTOR SW1 SW2 SW1 SW2 VF1 VF2 VT1 VT2 LD MD TRACKING TRACKING FOCUS PICK UP O gt S601 to S612 IC602 REMOCON REMOCON S601 to S612 KEY MATRIX IC601 LCD OE DRIVER S1 to S50 COM1 COM2 JI ANT SW1 SW2 PSW IC71 CDON SPINDLE CHUTE EW RDS FEED OUTRF BUCK CCE FEED RST OUTLR TRACKING DRIVER OUTRR TRACKING FOCUS CD L FOCUS CD R LOSNO EACH BLOCK RFDC RFRP IC501 RF VF1 VF2 RF AMP VT1 VT2 MD LD CD RW EN601 ENCODER ENC1 ENC2 O Z N 2 B C D E O REAR L J301 REAR R LINE OUT e FRONT L FRONT R CN901 SPK BATTERY KD SC800R KD SC800R KD SC800R Standard schematic diagrams M Main amplifier section e GFV61HJ 334Z 1SS355 X R191 1 8W 1SS355 X 1SS355 X 8 2 1 8W R71 NOTES 1 VOLTAGES ARE DC MEASURED WITH A DIGITAL VOLT METER WITHOUT INPUT SIGNAL CONDITION FM MODE L JAM MODE CD MODE 2 UNLESS OTHER
64. tomatic RAM RAM adjustment circuit amp 5 5 O Synchronous guarantee EFM decoder Audio out Digital d Micro UC Er m a it er EN gt 64 a 55665665 65 6 6 G d e Pin function Descroption Bit clock output pin 32fs48fsor 64fs selectable by command L R channel clock output pin L for L channel and H for R channel Output polarity can be inverted by command Audio data output pin MSB first or LSB first selectable by command Digital data output pin Outputs up to double speed playback Correction flag output pin When set to H AOUT output cannot be corrected by C2 correction processing Digital 3 3V power supply voltage pin Digital GND pin Subcode O data CRCC result output pin H level when result is OK Subcode P W data read I O pin I O polarity selectable by command Subcode P W data output pin Playback frame sync signal output pin Subcode block sync signal output pin H level at S1 when subcode sync is detected O O O OO OO O General purpose input output pins Input port at reset PLL only 3 3V power supply voltage pin EFM and PLCK phase difference signal output pin 1 40 No 49820 KD SC800R de Symbol I O Descroption 17 TMAX O TMAX detection resu
65. ut 1 36 No 49820 4 9 TEA6320T X IC161 E volume Pin layout e Block diagram e Pin functions 1 2 3 4 5 6 T 8 9 POWER SUPPLY VOLUME 1 20 to 31 dB LOUDNESS LEFT SOURCE SELECTOR VOLUME 1 BASS 20 to 31 dB RIGHT LOUDNESS RIGHT 23 25 24 26 27 Functions MUTE FUNCTION TREBLE RIGHT 12 dB 28 KD SC800R VOLUME 2 0 to 55 dB BALANCE FENDER REAR VOLUME 2 0 to 55 dB BALANCE FENDER FRONT VOLUME 2 0 to 55dB BALANCE FENDER FRONT VOLUME 2 0 to 55dB BALANCE FENDER REAR Functions Serial data input output Input A right source Ground Input B right source output left rear Electronic filtering for supply output left front Input C right source Treble control capacitor left channel or input from an external equalizer Reference voltage 0 5Vcc Not used Bass control capacitor left channel or output to an external equalizer Output source selector right channel Bass control capacitor left channel Input loudness right channel Input volume 1 left control part Input volume 1 right control part Input loudness left control part Bass control capacitor right channel Output source selector left channel Bass control capacitor right channel or output to an external equalizer Not used Not used Treble control capacitor right c
66. w holder to the feed rack while setting the joint g to the slot of the feed rack and setting the part f of the feed rack to the switch of the feed sw holder correct ly 3 As the feed sw holder is temporarily attached to the pickup unit set to the gear of the joint g and to the bending part of the chassis joint h at a time CAUTION Make sure that the part i on the underside of the feed rack is certainly inserted to the slot j of the change lock lever 4 Reattach the feed sw holder using the screw E 5 Reattach the pu shaft to the pickup unit Reattach the pu shaft holder to the pu shaft using the screw D Feed sw holder Joint f Pu shaft Joint r oint g 7 jU N D Mb 4 Parte Pu shaft holder Pickup unit Fig 14 1 14 No 49820 Pickup unit LT i N Part e F k SES Feed sw holder Fig 15 Pu shaft al Parti Pickup unit M 49 Teint Pu shaft 9 holder Feed sw holder Pickup unit Joint f FERE TACK Feed sw holder Fig 18 KD SC800R 2 2 9 Removing the trigger arm See Figs 19 and 20 S Joint k Prior to performing the following procedure remove the top cover connector board and clamper unit 1 Turn the trigger arm in the direction of the arrow to release the joint K and pull out upward CAUTION When reassembling insert the
67. y from the shaft of the chassis rivet assembly upward while releasing the joint p See Figs 38 and 40 10 Pull out the loading gear 4 KD SC800R Change plate E rivet assembly T ON Loading gear 4 d Loading gear plate rivet assembly ND S O d Au Shaft AE Loading gear 2 TO 2 DA E gt N No Loading gear 1 ANO V Chassis rivet assembly E ring Change gear 2 Fig 38 Wa Loading plate assembly LL Chassis rivet assembly Fig 39 E ring Washer Ne Loading gear 1 Change gear 245 Loading gear 2 Change gear spring amp a Change lock lever l Loading gear 4 Adjusting washer Change plate rivet assembly Loading gear plate rivet assembly Fig 40 No 49820 1 21 KD SC800R 2 2 18 Removing the turn table spindle motor See Figs 41 and 42 Prior to performing the following procedure remove the top cover connector board chassis unit and clamper assembly 1 Remove the two screws L attaching the spindle motor as sembly through the slot of the turn table on top of the body 2 Unsolder the wire on the connector board if

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