Kenwood-CD404-cd-sm 维修电路原理图.pdf

1999-12/B51-5591-00 (K/K) 347570%MULTIPLE CD PLAYERCD-403/403-S/404/406SERVICE MANUALCHECKON/STANDBYPOWERCLEARP.MODETIME DISP.RANDOMREPEATDISC 1DISC SKIPDISC 2DISC 3DISC 4DISC 5OPEN/CLOSEPHONESSYSTEMCONTROLDIGITALOUTPUTLINEOUTPUTVARIABLECOAXIALOPTICALRLTEXTKnob *(K29-)Front glass(B10-3518-03)knob *(K29-)Panel *(A60-)Phone jack(E11-0127-05)Panel(TRAY) *(A29-)AC power cord *(E30-)Metallic cabinet *(A01-)Oscillating module(W02-1114-15)Miniature phone jack(E11-0347-05)Phono jack(E63-0122-05)Phono jack(E63-0199-05)DPF-R3030/R3030-S/R4030/R4030-S/R6030Power cord bushing(J42-0083-05)In compliance with Federal Regulations, following are repro-ductions of labels on, or inside the porduct relating to laserproduct safety.* Refer to parts list on page 18.KENWOOD-Crop. certifies this equipment conforms toDHHS Regulations No.21 CFR 1040. 10, Chapter 1, Sub-chapter J.DANGER : Laser radiation when open and interlockdefeated. AVOID DIRECT EXPOSURE TO BEAM.RadioFans.CN 收音机爱 好者资料库Operation to resetThe microcomputer may malfunction (impossibility to operate, erroneous display, etc.) when the connection cords are unplugged while the unit is ON or due to an external factor. In this case, execute the following method to reset the microcomputer and return it to normal condition. Unplug the power cord from the power socket and plug the power cord into the socket again.CD-403/403-S/404/406/DPF-R3030/R3030-S/R4030/R4030-S/R60302CONTENTS / ACCESSORIES / CAUTIONSCONTENTS / ACCESSORIES / CAUTIONS. 2CIRCUIT DESCRIPTION.3ADJUSTMENT.5PC BOARD . 6SCHEMATIC DIAGRAM . 9EXPLODED VIEW .16PARTS LIST.18SPECIFICATIONS .Back coverContentsAudio cord (1)(E30-0505-05)System control cord (1)(E30-2816-05)Remote control unit (1)Battery cover (A09-0356-08)Batteries (R6/AA) (2)(Except for CD-403/DPF-R3030)(A70-1339-05): RC-P0711(Except for CD-403/DPF-R3030)AC plug adaptor (1)(E03-0115-05)REMOTE CONTROL UNITRC-P0601 POWER12DOWNUP3456789P.MODE0+10TIMEDISP.CLEARCHECKSKIPREPEATRANDOMEDITDISC SELECTOROUTPUT54312Use to adapt the plug on the power cord to the shape of the wall outlet.(Accessory only for regions where use is necessary.)AccessoriesCautionsRadioFans.CN 收音机爱 好者资料库3CIRCUIT DESCRIPTIONCD-403/403-S/404/406/DPF-R3030/R3030-S/R4030/R4030-S/R6030ACTIVEPin No.Pin NameI/ODescriptionHL1VDD -Power supply(+5V).2LDC OLaser signal output.LD: ON3STBY-LED OSTANDBY LED control output.4MON OControl terminal of spindle motor(ON/OFF).ON5SCLK OSense serial data read clock.6SENSE ISense input from CXD2587Q.7CLOK OSerial data clock.8XLATOLatch output to CXD2587Q.9DATA OSerial data output to CXD2587Q.10RESET-1IInput terminal of system reset .11X2-System clock(5MHz).12X1ISystem clock(5MHz).13NC -Connected to VSS.14XT2 -Unused.15GFS-Unused.16VDD -Power supply(+5V).17SQCK OQ data reading clock output.18NC OUnused.19SUBQIQ data input.20SYSM OSystem muting control to CXD2587Q.MUTE ON21CE OChip selector to dot driver.22CLK I/OClock in/out for dot driver.23DATA OData to dot driver.24NC I/OUnused.25AVSS-Connected to VSS.26RMUTEOAnalog muting control.MUTE ON27SDAI/OEEPROM data input/output.28SCLK OEEPROM clock output.29SBUSYI/OSerial busy signal output.30-32KEY2-OIKey input(key2-0).33TYPE IDiscrimination of model. 5V: CD-406 0V: CD-403/40434AVDD-Power supply(+5V).35AVREF-A/D reference power supply.36POWER-KIPower key input.KEY ON37S DATA I/OSerial data signal input/output.38SCORISub code frame sync detection.39REMIRemote control signal input.40VSS-Connected to VSS.41SCKOClock output to KAN03(IC9).42SGATEOEnable output to KAN03(IC9).43SDATAOData output to KAN03(IC9).44,45NC -Connected to VSS.46VDD -Power supply(+5V).47,48NC -Connected to VSS.49OPEN SWIDetection input terminal of tray open switch.TRAY OPEN50CLOSE SWIDetection input terminal of tray close switch.TRAY CLOSE51UP SWIDetection input terminal of mecha. UP switch.UP 52DOWN SW IDetection input terminal of mecha. DOWN switch.DOWN53SLTSW IDetection input terminal of start limit switch.SW ON54CLOSE OTray motor control.CLOSE 55OPEN OTray motor control.OPEN56RTRORotary tray motor control.CW57RTSORotary tray motor control.DECELERATION58RTLORotary tray motor control.CCW59PSENSEIInput terminal of mecha.position sensor.60DSENSEIInput terminal of mecha disc sensor.61STANDBYOON/STANDBY signal input.STANDBY62RESET-0OReset signal output.RESET63-73NC -Connected to VSS.1. Microprocessor pin description : uPD780206GF059 (X32, IC15)?4CIRCUIT DESCRIPTIONCD-403/403-S/404/406/DPF-R3030/R3030-S/R4030/R4030-S/R6030ACTIVEPin No.Pin NameI/ODescriptionHL74LED1/SEG15OCD-406: FL indication for DISC1. LED ON CD-403/404: FL segment control. SEG. LIGHT ON 75LED2/SEG14OCD-406: FL indication for DISC2. LED ON CD-403/404: FL segment control.SEG. LIGHT ON 76LED3/SEG13OCD-406: FL indication for DISC3. LED ONCD-403/404: FL segment control.SEG. LIGHT ON 77LED4/SEG12OCD-406: FL indication for DISC4. LED ONCD-403/404: FL segment control. SEG. LIGHT ON 78LED5/SEG11OCD-406: FL indication for DISC5. LED ONCD-403/404: FL segment control. SEG. LIGHT ON 79VLOAD-Power supply(-35V).80-90SEG10-SEG0OFL segment control.91-100GRID9-GRID0OFL grid control. 2. Test mode2-1 How to set up the test mode.While pressing the REPEAT key, insert the AC plug to the AC wall outlet.2-2 Contents of the test mode.3. Initiallizing2-3 Judgement extent for result of self-adjustment.KEYAC IN with pressingthe REPEAT key.FL INDICATIONCD-406TEST03 -:-CD-403/404tESt03 -:-DESCRIPTIONThe unit is entered to 03 mode if the disc is on the tray, andthen the tray opens.PLAY/PAUSE05 xx:xx03 -:-05 xx:xx03 -:-05:F/T SERVO ON 03:F-SERVO ON and T-SERVO OFFUP-FL all light on *Niagara mode normal indication *CD-403/404: all light offFFFEED OUTFed OutThe pick up travels outwards.FBFEED INFed InThe pick up travels inwards.STOPNG: BLINKING07 XX:XX08 XX:XX09 XX:XX10 XX:XX Indication value: HEXStop the function.Shows the result of self_adjustment.07EF/FB08TG/FG09FE/RF10TE/VCMode changes alternately by the STOP key.DOWN-ITEMSJUDGEMENT EXTENT(OK)EF BALANCE adj.: EFNONEAUTO-GAIN adj.F- GAIN :FGT-GAIN :TG0D7EH097EHAVERAGE adj.While pressing theCLEAR key, insert theAC plug to the AC walloutlet.KEYDESCRIPTIONFL INDICATIONCD-406CD-403/404INIT OKINIT MECH NGINIT EENGInIInI -InI- Traverse moves to down- ward. Initialized EEPROM data.NORMALMECHANISM NGEEPROM NGFERFTEVCNONE80CDH3FC0H19E6HRelease the test mode.?5CD-403/403-S/404/406/DPF-R3030/R3030-S/R4030/R4030-S/R6030ADJUSTMENTFIG.(a)No.ITEMINPUTSETTINGSOUTPUTSETTINGSALIGNMENTPOINTSALIGN FORPLAYERSETTINGS1LASER POWERApply the sensorsection of opticalpower meter on thepickup lens.On the power from0.08 to 0.15 mW,when the diffractiongrating is correctlyaligned with the RFlevel of 1.0 Vp-p ormore.While pressing theREPEAT key, turnthe AC ON. (Testmode) Press thePLAY/PAUSE key,then confirm that thedisplay is 03.(a) Laser powerPickup1FOCUS ERRORBIASTest discType 4Connect anoscilloscope asfollows.CH1:FE BIASVR1Optimum eye patternPress thePLAY/PAUSEkey,then confirm that thedisplay is 05.Note:Type 4 disc : SONY YEDS-18 Test Disc or equivalent.LPF: Around 47 k+ 390 pF or so.Step 14 are in Test Mode.0.080.15 mWOptical power meter2LASER CURRENTCHECKTest discType 4Connect the DCvoltmeter to CN3(pin3 and 4) on X32.-0.50.2VPress thePLAY/PAUSE key,then confirm that thedisplay is 03 or 05.1. Load a disc on disc 1 tray.2. Turn the power off.3. While pressing the REPEAT. key, turn the power ON to enter the Test mode.Open the tray (Normal mode), then turn the power off. ?6ACEBD2135746Refer to the schematic diagram for the value of resistors and capacitors.PC BOARD (Component side view)IC1Q105Q104Q102Q101Q103486433324916171R331R328C301R412R411R410R413R415R414C303C304R305R330R421R408R301R417R422EBEBEBEBEBX25 C/3X25 B/3X25-6310-10 A/3 (J70-1379-01)WH3WH3WH4D306S404S403S402S401S417S407S418S419S410S409S408S411S413S412S420CN8S405A2S415S416S414E6D301D305D302D304D303E8E9E5S406WH4W6W7W8W9W2W1W3W4W5W11W13W12W16W10W14POWERGNDDISC1DISC3DISC SKIPTIME DISP.REPEATP.MODERANDOMDISC5+5VGNDDISC2CLOSEOPEN/CHECKDISC4CLEARR402R403ED1C305R405R404R409W15C302R401R407R406R419R302R303R416R420R304R4181220211312344312131 24111559616213?FHJLNGIKMO2135746Refer to the schematic diagram for the value of resistors and capacitors.PC BOARD (Component side view)78IC9IC6IC4Q24Q3Q16Q15Q8Q5Q10D41Q21IC13D43D44D31D33IC11IC12D7D8D9Q4IC16Q19 Q20IC14IC15D45D35D36Q23IC17D46Q26Q25D42D48D47D37D38D39D4030315051100808111101120151630314546601854141855814145841854041602120618081471R239W517R163R164R161R162R167R168R165R166R503R502R505R504R183R184R424R506R507R160R113R114R111R112R91R81R82R89R115R156R154R155W527R158R159R157R153R530R529R116R117W526R151R152R134R185R236R237R246R245R212R233R234R211R189R190R192R191R186R188R187R235R196R195R193R194R80C216C231C215C234C235C232C161C164C241C502C242C243C401C162C78 C79C76C77C95C111C80C81C75C35C44C6C31C73C74C71C72C112C156C157C154C155C160C158C159C153C136C151C152C139R32R33R31R12R34R38R42R37R35R36R4R5R3R6R10R11R8R43R72R73R55R56R74R78R79R77W503R76R47R48R44R45R49R52R50R51C219R531W520R533R532W511R54W524W510R9C163R422R403R419R420R417R407R404R402R410R412R414R415R413R411R421R401R406R418R405W523R408W522R2C86C85C84C93C91R93R95R94R96C92R92C94R88W504R87W507W506C87W508W516R18C505C212C211W502W519C36C236C233R39W521 W509W525W514W518C13R15C12R14C171C172W513W512W515R551R552W501R554R553R555R534C504C214C213R536R539R16W505R13R540R217R218R416R409R535R537R243R241R244R242R538W528W529W530R135R508R238C402C244C245R83R133R23R22R24C133R7C132R90R711B EB EE BE BE BB EB EB E B EB EE BE BB EB EDISPLAYWH5WH5X32 G/8CN3P1Q7Q11Q13Q12E4E3Q14Q9S404S412S410S408S413S409S403S420S402S405S416S419S418S401S415S417S407S411IC3IC2IC1IC5D2S406S414P2D14D12D13D11Q17Q18E10E9P3ED1X32 E/8X32 D/8WH4E7A2D61E8WH4X32-3750-10 A/8 (J70-1350-11)u-COMX32 F/8E5WH3WH6CN9WH3E6IC7IC8MECHA/PICKDRIVERE14CN6CN2E12RF AMPREGE11A1J2J3Q1D1E2WH1J1E13CN1WH1E1X32 C/8S1Q6CN4LPFX32 B/8WH2CN10J4DSPCN5D62X32 H/8E15WH2CN7CN8OPTICALCOAXIALDIGITALOUTPUTCONTROLSYSTEMOUTPUTPHONESLINES.S.TEVCFERF3111313117121371ICP-N25ICP-N201313171812314311321243W16W26W24W188W2W111W150W118W144W139W146W155W108W119W112W102W104W116W163W9W153W23W173W176W178W164W189W140W183W177W179W181W172W142W147W185W166W160W197W194W165W195W137W35W88W92W95W97W101W105W107W135W180W11W148W91W86W157W124W134W143W129W114W128W130W145W113W110W106W190W74W100W44W98W96W94W103W77W109W81W75W72W46W73W80W127W149W136W141W210W207W205W202W198W117W120W121W125W123W167W126W138W154W151W115W152W168W156W158W159W161W162W184W204W206W192W201W169W170W171W182W15W186W21W25W12W132W32W5W3W4W67W10W34W58W20W8W33W13W14W6W122W30W38W36W27W31W39W40W28W45W90W93W87W85W83W68W69W70W71W76W42W52W47W82W78W41W53W43W59W54W55W50W49W7W60W37W51W48W79W29W63W56W57W22W66W65W64W175W196W193W203W200W174W199W208W211W212W209W84W17W18W19W61W191W89W99W131W62W187CHECKP.MODERANDOMREPEATCLEART.DISPDISC5MCKRESETFCO+FCO-SW-GNDSLT-SWSLD-SLD+SPD-SPD+S.S.GND+5VKEY0KEY1KEY2RFTEFEVCMLENMONMONSBUSYMDTMLENMCKSCORSCLKSENSCLOKXLATDATASYSM+5VSTDBYVLOAD+5VGNDGNDVC16LDONSCLGNDRMUTEPOWER KREMSQCKSQSOFRMUTEVCTRO+TRO-SFDRSRDRLDONSDATASBUSYMDTSDATA+5VPOWERSTDBYVLOADREMPOWER KCEDATACLKREMGNDPOWER+5VDISC1DISC SKIPDISC2DISC3OPEN/CLOSEADJBIASFOCUSCHECKPINSDA16161461STBY-LED+5VGND5MHz+5VGNDDATACLKCESLT-SW16.9344MHz1DISC4GNDD.OUTGNDGNDRESETRESETSBUSYSDATAFSTDBYVLOADGNDRESETD.R.I.V.E.L3L1L2C169C170C82C32C33C34C7C8C10C42C43C9C131C137R423R84C83R136W133VR1R501W1R232R231R215C1C2C11C501CP1C503R216C218C217W215W214W213W216C135C134C5C4PH2PH1CP2CP3R21X2FX1F118233342444323736IO1225OI5221516173226199126220236O G I110V120V240V220VBEBEBEBEBEBEBEEBEBBE?ABDFHJCEGI2135746DM-2D.ML.MOPN-SW31(TLM)OPN-M2CLS-M(TLM)45GNDCLS-SW76GNDUP-SWDOWN-SW81DM+SHORTLANDTRACKING COILFOCUSING COIL4FM-3FM+5SL-SW(GND)6SL-SWFCS-1614TRK+TRK-15FCS+13-VPDPD1112LD10+5V2VCCGND89F76CB4D5A3E+2.5VVC1312(TRM)PH1(C)(TRM)TRYL-MTRYR-M123GNDPH1(A)PH2(A)PH2(C)7456R.M2136162636465666768697071727374757677787980123456789101112131415161718192040393837363534333231302928272625242322216059585756555453525150494847464544434241LRCKPCMDBCKEMPHXVDDXTAIXTAOXVSSAVDDAOUT1AIN1LOUT1AVSS1AVSS2LOUT2AIN2AOUT2AVDDRMUTLMUTSQSOSQCKXRSTSYSMDATAXLATCL0KSENSSCLKVDDATSKSPOASPOBXLONWFOKXUGFXPCKGPSC2POSCORSEFEVCXTSLTES1TESTVSSFRDRFFDRTRDRTFDRSRDRSFDRSSTPMDPLOCKFOKDFCTMIRRCOUTDOUTVDDVSSAVDDPCOFILIFILOCLTVAVSSRFACBIASASYIASYOAVDDIGENAVSSADIORFDCCETE16151413121110987654321FCS-TRK-TRK+FCS+PD-VPDLDGNDFCBADEVCCVC1234RFVC+5VLASERCURRENT345612172019181315141210987654321EIEFVEEDCBAPDLD11121314151617181920EOVCTEFE-BIASFERFORFELC/PDLDONVCC16151413121110987654321GNDTRO+TRO-FCO+FCO-RSTVCFC-CTR-CVR-IVR-OGNDFCI-FCI+TRI-TRI+181920212223242526272829303132DMO-SMO+SMO-MUTEVCVCSM-CSMI-SMI+DMI-(10K)DMI-(10D)DMI+REG-BREG-OGND14151213DMO+17360K470K3230313329282019181712345678OPN-M(TLM)CLS-M(TLM)OPN SWGNDCLS-SWUP-SWGNDDOWN-SWPH2(A)5GNDPH1(C)-DSENSETRYR-M(TRM)TRYL-M(TRM)2143PH2(C)-PSENSEPH1(A)7612345678910 11 12 13 1415 16 17 18 19 20 21F2F1SYBY-LEDKEY2KEY1KEY0LED5/SEG11LED4/SEG12LED3/SEG13LED2/SEG14LED1/SEG15VLOADRESET-OCECLKDATAVDDGNDPOWER-KREM1234565049525121R114 3.3KR115 180R116 180R117 3.3K60592178747576773031323923222133F2F1SYBY-LEDKEY2KEY1KEY012345678910111213141516171819202122232425262728293031323310099VDDLDCSTBY-LEDMONSCLKSENSCLOKXLATDATARESET-IX2X1ICXT2GFSVDDSQCKSUBQSYSMCECLKDATAAVSSRMUTESCDSCLSBUSYKEY2KEY1KEY0TYPEG0G1123456789IN2VCCOUT2NCGNDVSOUT1VREFIN1OUT2IN2VCC312VREFVSOUT1NCGND64578IN196361626766C92150PC91150PR88 4.7KC94820PR9210K10KR9410KR9610KR9510KR93R874.7KR91 10KC93 820P791785679201931303280760.01C95R8947K0.1C31470R821C81R813.3K3.3KR8010KR791500PC79R781M0.047C80C780.01R77100KR7633KC76 0.1C75 0.47100u10C82+R84 101/4W470u6.3C83+C42100u10+30282931323347KR4747KR3910R38100u10C32+15KR4327KR42C36 1L310uH100u10C33+100u10C34+R32 220KR37 220KR36 1R35 1R33 1R34 1R31 1K(OPEN)100KR720.022C72C71 220PC73 470PR54220KR74 4.7K9.1KR5547KR5610KR50VR122K10KR49R44100100R454.7KR4818PC352728X25MHz99100C43100u10+2122232112121C502489675232930313237R504 330R503 330R502 330R540 330383300PC77C1110.110KR11110KR11213KR1135554565758201917R552 1KR551 1K4700PC5056212120.1C112C74 115KR73 15K4139410.018C44R713924385678432127281KR538C504 0.01C501 100u10+C84 0.1C87 1000P82154376SLD+SLD-SW-GNDSTL-SWSPDL+SPDL-R52R51EEP ROMDOT DRIVDSP10+7.5V+7.5V+7.5V+7.5V+7.5V+7.5V+7.5V+7.5V+7.5V+7.5V+7.5V+BBB+B+B+B+B+BB+B+7.5V+B+B+B+B+B+BB+B+B+BB+B53+7.5V+7.5V+7.5V+7.5V+7.5V+7.5V+7.5V+7.5V+7.5V+7.5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5V+5VPICKUP (KSS-213C)(X92-2150-10/X92-2160-21)TRAVERSE UNIT (D40-1515-05)MECHA. ASSY (CDM-25)(X32- ) (H/8)(X32- ) (G/8)IC6IC4IC5IC7IC8IC17(X32-3750-XX) (A/8)MMLOADINGMOTORTRAY SWOPEN/CLOSEUP/DOWNCLAMP SWDISCMOTORMMOTORFEEDSLTLDFPDB CADECN10DIODEPHOTOPH1MMOTORD62ROTARYPHOTOINTERRUPTERPH2E10E9WH5PHOTOTRANSISTOR: SIR-34ST3FD62(BOTTOM VIEW)CN4CN3CN2CN6CN5CN7CN8D36D35Q16Q15DSPQ14D31Q13RF AMP5V AVRFE-B6ch BTLTRAY MOTOR DRIVEFEED MOTOR DRIVED33(BOTTOM VIEW)E2 PSOM1212A0.3V0.3V4.9V7.8V7.8V0.5V0.5V2.2V4.9V4.9V4.4V2.2V4.4V3.7V4.9V2.5V7.8V3.9V3.9V4.2V3.7V4.2V3.9V0V0.7V7.8V7.1V4.9V2.4V4.9V4.9V4.7VAC5.0V-39.7V4.9V4.8V4.8V4.9V4.9V4.9VSTBY :3.1V?QSPRUTWVYXKMOLN220-240V(M)AC110-120V(M)5634128657910AC120V(K)AC