Sharp CD-XP300 - Compact Stereo System Servisní příručka

CD-XP300WNo. S4220CDXP300W CONTENTSPageSAFETY PRECAUTION FOR SERVICE MANUAL ...

CD-XP300W– 10 –Figure 10-1Figure 10-21 Woofer 1. Front Panel Ass'y... (A1) x1 10-12. Screw ... (A2) x4 10-22 Tweeter 1. Screw

– 11 –CD-XP300WREMOVING AND REINSTALLING THE MAIN PARTSTAPE MECHANISM SECTIONPerform steps 1 to 6 and 9 of the disassembly method toremove the tape me

CD-XP300W– 12 –How to remove the pickup (See Fig. 12-2)1. Remove the stop washer (B1) x 1 pc., to remove the gear(B2) x 1 pc.2. Remove the screws (B3)

– 13 –CD-XP300WFigure 13-2CD ERROR CODE DESCRIPTIONErrorExplanation01When Pickup set inner position, inner switchcannot detect 'ON' level fo

CD-XP300W– 14 –TEST MODE• Setting the test mode Any one of test mode can be set by pressing several keys as follows. <X-BASS> + <CD> + <

– 15 –CD-XP300WStandard Specification of Stereo System Error Message Display Contents Error Contents DISPLAY

CD-XP300W– 16 –• The indicated voltage in each section is the one measuredby Digital Multimeter between such a section and the chas-sis with no signal

– 17 –CD-XP300W Figure 17 BLOCK DIAGRAM (1/3)+5V(+B7)CNS4BI4CNP4M3CD LOADINGMOTOR+–+3.3V(+B11) TO DISPLAY SECTIONTO MAIN SECTION CONSTANTVOLTAGEQ2

CD-XP300W– 18 – Figure 18 BLOCK DIAGRAM (2/3)+B67 8654312+B4JK1MICL R ICK1M65856SPMIC AMP.ICK2KIA4558POPE AMP.LATCHMIC INVRK1MICVOLUMECLOCKDATAL OUTR

– 19 –CD-XP300W Figure 19 BLOCK DIAGRAM (3/3)KIA7805APAN78L05110V127V220V230-240VQ905–VFVF2VF1Q801IC855+B2+B3+B4-B1+B1-B2+B7+B3+B10-121341519Q705RL+B1

CD-XP300W– 2 –SAFETY PRECAUTION FOR SERVICE MANUALWARNINGSTHE AEL (ACCESSIBLE EMISSION LEVEL) OF THE LASER POWER OUTPUT IS LESS THAN CLASS 1 BUT THE L

CD-XP300W– 20 –Figure 20 SCHEMATIC DIAGRAM (1/10)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.20191817161514131211109 8 7 6 5 4

– 21 –CD-XP300WFigure 21 SCHEMATIC DIAGRAM (2/10)78 9 10 11 12• The numbers 1 to 12 are waveform numbers shown in page 38.6059585756555453525150

CD-XP300W– 22 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.Figure 22 SCHEMATIC DIAGRAM (3/10)R760 8.2K9TAPEMECHANISMPWB-FF

– 23 –CD-XP300WFigure 23 SCHEMATIC DIAGRAM (4/10)78 9 10 11 124321DISPLAY PWB-B11123456789101112131415161718192021222324252627282930313233343536373839

CD-XP300W– 24 –Figure 24 SCHEMATIC DIAGRAM (5/10)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.9.3V8.6V9.3V0V3.4V3.4V0V0V0V0V0V0.

– 25 –CD-XP300WFigure 25 SCHEMATIC DIAGRAM (6/10)78 9 10 11 120.7V0.7V0V0V11.6V 11.6V 0V0V0V0V211FFC701R602 1KR603 1K910 1187654321910 1187654

CD-XP300W– 26 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.Figure 26 SCHEMATIC DIAGRAM (7/10)18V13 V 3 1 3 1 3 1 3 1 2 2 2 2 18

– 27 –CD-XP300WFigure 27 SCHEMATIC DIAGRAM (8/10)78 9 10 11 124.4 V 0.2 V 1 2 VF1 P_IN–VF VF2 R L R L FROMDISPLAY PWBP23 12 - EL-CHGND R-CHSP_RLYM_+1

CD-XP300W– 28 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.Figure 28 SCHEMATIC DIAGRAM (9/10)AM IFAM ANT.FM SIGNAL AM SIGNAL MA

– 29 –CD-XP300WFigure 29 WIRING SIDE OF P.W.BOARD (1/8)78 9 10 11 12Figure 29 SCHEMATIC DIAGRAM (10/10)• NOTES ON SCHEMATIC DIAGRAM can be found on pa

– 3 –CD-XP300WSPECIFICATIONSSpecifications for this model are subject to change withoutprior notice.FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THI

CD-XP300W– 30 –ABCDEFGH123456Figure 30 WIRING SIDE OF P.W.BOARD (2/8)TP301SO901SPEAKERTERMINALTP302R607C611C6R613R615C637R606C653C652C355C651R355C356C

– 31 –CD-XP300WFigure 31 WIRING SIDE OF P.W.BOARD (3/8)78 9 10 11 12BRCOLOR TABLERD(R)ORYLGRBLVLGYWH(W)BKPKBROWNREDORANGEYELLOWGREENBLUEVIOLETGRAYWHI

CD-XP300W– 32 –Figure 32 WIRING SIDE OF P.W.BOARD (4/8)ABCDEFGH123456110FFC702TO TAPE MECHANISM PWB1 3 5 7 92 4 6 8 10P35 9 - ABKWHBKWHBKWHBKWHBKRDTO

– 33 –CD-XP300WFigure 33 WIRING SIDE OF P.W.BOARD (5/8)78 9 10 11 12BRCOLOR TABLERD(R)ORYLGRBLVLGYWH(W)BKPKBROWNREDORANGEYELLOWGREENBLUEVIOLETGRAYWHI

CD-XP300W– 34 –Figure 34 WIRING SIDE OF P.W.BOARD (6/8)ABCDEFGH123456• The numbers 1 to 12 are waveform numbers shown in page 38.IC2R5R2C50R1R4R

– 35 –CD-XP300WFigure 35 WIRING SIDE OF P.W.BOARD (7/8)78 9 10 11 12-+1 2 3 4 5 6CNS102P31 12-DFROM MAIN PWBTAPE 2RECORD/PLAYBACK/ERASE HEAD CD LOADI

CD-XP300W– 36 –Figure 36 WIRING SIDE OF P.W.BOARD (8/8)ABCDEFGH123456SW801VOLTAGESELECTORD806ZD803C804R806Q801R808D805C802C801ZD802C803D803C807R802R80

– 37 –CD-XP300WVOLTAGE1.6 V1.0 V1.6 V1.0 V3.3 V0 V1.6 V1.6 V1.6 V1.6 V1.6 V1.6 V1.5 V1.5 V1.5 V1.5 V0.8 V3.2 V0 V1.6 V1.6 V1.6 V1.6 V0 V0 V3.2 V0 V0 V

CD-XP300W– 38 –TTDATADATACKLRSYStoppedCH1=2 VDC 10:1CH2=2 VDC 10:1CH3=2 VDC 10:15 µs/div(5 µs/div)NORM:100 kS/s123=Record Length=Smoothing : O

– 39 –CD-XP300WHOW TO USECAUTIONCleaning fluidCleaner discUsing the brush in the cleaner cap, apply 1 or 2 drops of the cleaning fluid to the brush on

CD-XP300W– 4 –NAMES OF PARTSFront panel1. Disc Tray 2. Timer Set Indicator 3. On/Stand-by Button 4. Tuner (Band) Button 5. CD Button 6. Headphone Sock

CD-XP300W– 40 –Vp-p=1.0 V~1.3 V0.5 mV/div,0.5 µsec/divTFDODRFTEStoppedCH1=500 mVDC 10:1CH2=10 VDC 10:1CH3=1 VDC 10:1500 ms/div(500 ms/div)NORM:2

– 41 –CD-XP300WTTFDOSPDOStoppedCH1=200 mVDC 10:1CH2=500 mVDC 10:1500 ms/div1999/04/07 09:51:15(500 ms/div)NORM:20 kS/s21=Record Length=Smoothing

CD-XP300W– 42 –TTDOUTStoppedCH1=2 VDC 10:1500 ns/div1999/04/07 09:25:28(500 ns/div)NORM:200 MS/s1=Record Length=Smoothing : ON CH1 : 0.00

– 43 –CD-XP300WFUNCTION TABLE OF ICIC1 VHiLC78645NE1: CD Servo (LC78645NE) (1/2)1 SLCO Output — Control output.2 SLCIST Input —Resistor connection te

CD-XP300W– 44 –44 RVSS — — GND for Right channel. Must be connected to 0 V.45 RCHO Output LVDD /2 Right channel output.46 RVDD Input — Power supply fo

– 45 –CD-XP300WFigure 45 BLOCK DIAGRAM OF ICIC1 VHiLC78645NE1: CD Servo (LC78645NE)123456789101112131415161718192021 22 23 24 25 26 27 28 29 30 31 32

CD-XP300W– 46 –IC601 VHiLC75341/-1: Audio Processor (LC75341)Figure 46 BLOCK DIAGRAM OF IC19202122232412345678910 11 12 13 14 15 161817LVrefRVrefCONT

– 47 –CD-XP300WIC701 RH-iX0532AWZZ: System Microcomputer (IX0532AW) (1/2)1 VDD VDD Input (+) Power supply.2 P37 -20dBATT Output -20dB Attenuator.3* P3

CD-XP300W– 48 –IC701 RH-iX0532AWZZ: System Microcomputer (IX0532AW) (2/2)In this unit, the terminal with asterisk mark (*) is (open) terminal which is

– 49 –CD-XP300W16 LPF1 IN2 Input Low pass filter 1 input 2.Pre-filter before A/D convertor for digital delay.17 LPF1 OUT Output Low pass filter 1 outp

– 5 –CD-XP300W12334Remote control1. Remote Control Transmitter 2. On/Stand-by Button 3. Disc Number Select Buttons 4. CD Random Button 5. CD Memory Bu

CD-XP300W– 50 –FL DISPLAYX-BASSX-BASSMP3MP3RECSTSLEEPRDSEONkHz MHz TA MEMORYTPTIPTYIPTY1231 2 3PTYI)(TATPRDSMEMORYTIPTYMHzSLEEPRECSTPRO LOGICkHzEONabc

CD-XP300WPARTS GUIDENOTE:Parts marked with “ ” are important for maintaining the safety of the set.Be sure to replace parts with specified ones for ma

PRICERANKDESCRIPTIONNO.PART CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-XP300W– 1 –CD-XP300WINTEGRATED CIRCUITSIC1 VHILC78645NE1 J AY CD Servo,LC78645NEI

NO.PRICERANKDESCRIPTIONPARTS CODENO. PART CODEPRICERANKDESCRIPTIONCD-XP300W– 2 –C101,102 VCKYMN1HB561K J AA 560 pF,50VC103 VCKYBT1HB181K J AA 180 pF,5

PRICERANKDESCRIPTIONNO.PART CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-XP300W– 3 –CK13 VCTYPA1CX472K J AA 0.0047 µF,16VCK14 VCKYPA1HB102K J AA 0.001 µF,

NO.PRICERANKDESCRIPTIONPARTS CODENO. PART CODEPRICERANKDESCRIPTIONCD-XP300W– 4 –R741 VRD-MN2BD102J J AA 1 kohm,1/8WR746 VRD-ST2CD102J J AA 1 kohm,1/6W

PRICERANKDESCRIPTIONNO.PART CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-XP300W– 5 –SW702 92LSWICH1401AT J AC Switch,Key Type[Fast Rewind/Preset Down]SW70

NO.PRICERANKDESCRIPTIONPARTS CODENO. PART CODEPRICERANKDESCRIPTIONCD-XP300W– 6 –605 XBBSD20P04000 J AA Screw,ø2×4mm606 XEBSD26P08000 J AA Screw,ø2.6×8

CD-XP300WABCDEFGH123456Figure 7 CD MECHANISM EXPLODED VIEW– 7 –306-1701304701302301702303M1703x2305x2SW4M2305PWB-D306-2306-3306704CD-XP300W

CD-XP300WABCDEFGH123456Figure 8 CABINET EXPLODED VIEW (1/2)– 8 –Note: Only the unit and consumable parts are supplied as parts supply for the Tape mec

CD-XP300W– 6 –Setting the clockIn this example, the clock is set for the 24-hour (0:00) display.Note:The "CLOCK" or time will flash at the p

CD-XP300WABCDEFGH123456Figure 9 CABINET EXPLODED VIEW (2/2)– 9 –CD-XP300W217243215241249609x2205609x2M3SW3M3SW2SW1251PWB-E2262242232292362372362222212

CD-XP300WABCDEFGH123456Figure 10 SPEAKER EXPLODED VIEW– 10 –CP-XP300902909909905903C1, 2901906908x4907x2904x2904x2SP3, 4SP1, 2SP1,2WOOFERBKRDSP3,4TWEE

CD-XP300W— M E M O —– 11 –

CD-XP300W— M E M O —– 12 –

CD-XP300WSHARP CORPORATIONAV Systems GroupAudio Systems DivisionHigashihiroshima, Hiroshima 739-0192, JapanPrinted in JapanEX • SA • SZA0204-567DS•HA•

– 7 –CD-XP300WTroubleshooting chartMany potential problems can be resolved by the owner without calling a service tech-nician.If something is wrong wi

CD-XP300W– 8 –1 Top Cabinet 1. Screw ... (A1) x4 8-12 Side Panel 1. Screw ... (B1) x8 8-1(Left/Right)3 CD Tray C

– 9 –CD-XP300WFigure 9-1Figure 9-2Figure 9-3Figure 9-4Figure 9-5Figure 9-6(E2) x 1TapeMechanism(F1) x 2ø3 x 10mmDisplay PWBFrontPanel(E1) x 2ø3 x 10mm