Sharp MD X5 Service Manual

– 1 –MD-X5H/CP-X5H CONTENTSMD-X5HCP-X5HMD-X5H and CP-X5H constitute MD-X5H.SERVICE MANUALSHARP CORPORATIONNo. S0781MDX5H/// • In the interests of use

MD-X5H/CP-X5H– 10 –CP-X5HFigure 10-2Figure 10-3Figure 10-1Figure 10-5Figure 10-6Figure 10-4(R1)x4ø1.7x8.9mmMD MechanismFront Pane(A2)x2ø4x16mm(A2)x4ø4

MD-X5H/CP-X5H– 100 –PACKING OF METHOD (FOR UK ONLY)CP-X5HMD-X5H1. Packing Case SPAKC0576AWZZ2. Packing Add., Left/Right SPAKA0149AWZZ3. Polyethylene B

MD-X5H/CP-X5H– 101 –— M E M O —– 14 –

MD-X5H/CP-X5H– 102 –— M E M O —– 15 –

MD-X5H/CP-X5H– 103 –— M E M O —– 16 –

MD-X5H/CP-X5H– 104 –COPYRIGHT 1997 BY SHARP COPORATIONALL RIGHTS RESERVED.No part of this publication may be reproduced,stored in a retrieval

– 11 –MD-X5H/CP-X5HREMOVING AND REINSTALLING THE MAIN PARTSMD MECHANISM SECTIONPerform steps 1 to 3 of the disassembly method to remove theMD mechanis

MD-X5H/CP-X5H– 12 –How to remove the sled motor/loading motor(See Fig. 12-1)1. Remove the screws (D1) x 1 pcs., and remove the sledmotor/loading motor

– 13 –MD-X5H/CP-X5HFigure 13-1How to remove the pickup (See Fig. 13-1)1. Remove the screw (A1) x 2 pcs., to remove the shaft (A2)x 1 pc.2. Remove the

MD-X5H/CP-X5H– 14 –ADJUSTMENTfL: Low-range frequencyfH: High-renge frequency• AM IF/RFFigure 14-1 AM IFTUNER SECTION• Setting the Test ModeHolding do

– 15 –MD-X5H/CP-X5HCD TEST MODECD test mode settingAny TEST mode can be set as shown below by pressing several buttons.Holding down TACK UP/CUE and CD

MD-X5H/CP-X5H– 16 –RDS1. RDS FunctionPI ASPMPS STATION NAMEPTY PTY SEARCHPTY(31)EON TI (TA) STAND-BY MODEEON-PTY EON-TI/PTYEON-AF With EON-AFTP ind.T

– 17 –MD-X5H/CP-X5HNoASPM, summary operationHold down the ASPM button for 3 more second.“ASPM” blinks in the display.Preset CH memory full over?No ope

MD-X5H/CP-X5H– 18 –4. No adjust type (None adjusting circuit.)5. Added EON button.6. Need to change RDS logo due to add EON feature.7. Added EON—TI, E

– 19 –MD-X5H/CP-X5HEON summary notice for reference1. EON-TI/PTY EON stand-by can be set, only when EON ind. lights up.While EON ind. goes out (NO EON

MD-X5H/CP-X5H– 2 –SAFETY PRECAUTION FOR SERVICE MANUALWARNINGS (MD)The AEL (ACCESSIBLE EMMISSION LEVEL) of the laser poweroutput is less than class 1

MD-X5H/CP-X5H– 20 –1. Preparation for adjustmentTest discMD SECTIONType Test discPart No.1 High reflection disc TGYS1 (SONY) RRCDT0101AFZZ2 Low reflec

– 21 –MD-X5H/CP-X5H• Test Mode1. AUTO pre-adjustment mode • Automatic pre-adjustment is performed. (After adjustment the grating adjustment mode is se

MD-X5H/CP-X5H– 22 –Step 1 Testmode STOP state [ t s m e ]Step 2Press the CD PLAY button three times.RESULT sub-menu [ _ R S T _ Y O B I _ ]Step 3 P

– 23 –MD-X5H/CP-X5HStep 1 Testmode STOP state [ t s m e ]Step 2Press the CD PLAY button four times.RESULT menu [ _ R E S U L T _ _ _ ]Step 3 Press

MD-X5H/CP-X5H– 24 –• If the VOL UP/VOL DOWN button is pressed during setting indication, the setting increases/decreases, and the new setting is store

– 25 –MD-X5H/CP-X5HStep 9 Press once the CD PLAY button. Comparison level setting in case of FOK generation [ F O K L E V f _ ](when focus is "

MD-X5H/CP-X5H– 26 –Step 18 Press once the CD PLAY button. TCRS comparison level 1 for high reflection [ T C R S C 1 P _ ]Step 19 Press once the CD P

– 27 –MD-X5H/CP-X5He) TEMP settingStep 1 Testmode STOP state [ t s m e ]Step 2Press the CD PLAY button seven times.EEPROM setting menu [E E P R O M

MD-X5H/CP-X5H– 28 –8. TEST-PLAY modeStep 1 Testmode STOP state [ t s m e ]Step 2 Press the CD MD EDIT button. TEST-PLAY menu [ T E S T _ P L A Y _

– 29 –MD-X5H/CP-X5H10. INNER modeStep 1 Testmode STOP state [ t s m e ]Step 2 Press the TRACK EDIT button. INNER menu [ _ _ I N N E R _ _ ]Step 3 P

– 3 –MD-X5H/CP-X5H(Tuner section)Frequency range: FM; 87.5 - 108 MHzAM; 522 - 1,620 kHzSensitivity: FM; 8.0 µV (75 ohms, unbalanced)AM; 650 µV/m(Gener

MD-X5H/CP-X5H– 30 –Figure 30-1 Optical Pickup Grating DeviationMeasuring Method Mechanism Adjustment1. Optical pickup grating inspecting methodAfter t

– 31 –MD-X5H/CP-X5H• Defect occurred successively 10 times during REC-PLAY.• As a result of occurrence of defect during REC-PLAY therecordable cluster

MD-X5H/CP-X5H– 32 –• UTOC was read but total TNO and the number of characters ofNAME was 0?• Focusing error was caused by shock during REC-PLAY.• Alth

– 33 –MD-X5H/CP-X5H E2-PROM Data ListFocus settingItem indicationSettingF G 9 7 HF F 1 9 E HF F 2 E 0 HF Z H L E V E D HF O K L E V n 0 8 HF

MD-X5H/CP-X5H– 34 – E2-PROM Setting Mode ChartCD PLAYRECS P K L E V m _A D J T T M _ _CD PLAYCD PLAY RECRECH D E Q A D _ _L D E Q A D _ _CD PLAYCD PLA

– 35 –MD-X5H/CP-X5HNOTES ON SCHEMATIC DIAGRAM• Resistor:To differentiate the units of resistors, such symbol as K and M areused: the symbol K means 10

MD-X5H/CP-X5H– 36 – Figure 36 BLOCK DIAGRAM (1/4)D6.5/4.75 ~ 5.25VMECHAN1SM6.5/4.75~5.25VD3.2VAVCCDVDDDVDDD3.2VDIGITAL3.2VD3.2VD4.3VA3.2VD4.3VD3.2VD

– 37 –MD-X5H/CP-X5H Figure 37 BLOCK DIAGRAM (2/4)12341986720121324253031223234353610 1127262829PU-IN SWXL116.934MHzXINLD0FIN2JP–CV+SLCSLFIN1EFTOFDSP

MD-X5H/CP-X5H– 38 – Figure 38 BLOCK DIAGRAM (3/4)TO CD SERVO SECTIONSM2222745137681715141112161812106131072122232417 20985427544336212112023201115167

– 39 –MD-X5H/CP-X5H Figure 39 BLOCK DIAGRAM (4/4)2133 414161311793 51411 1312816252934333231271213 14 18 161025242374862712656~49636448575559535854605

MD-X5H/CP-X5H– 4 –NAMES OF PARTS Display window1. Level meter/Character Information Display2. EON Indicator: EON3. Disc Name Indicator: DISC4. Prog

MD-X5H/CP-X5H– 40 –Figure 40 SCHEMATIC DIAGRAM (1/16)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 35.1 2 3 456789FM IF INAM MIX OUT

– 41 –MD-X5H/CP-X5HFigure 41 SCHEMATIC DIAGRAM (2/16)78 9 10 11 129AM LOW CUTFM/AM OUTMPX VCOMPX INR-CH OUTL-CH OUTPHASE(FM/AM)PHASEIF OUTVCCFM DETSTE

MD-X5H/CP-X5H– 42 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 35.Figure 42 SCHEMATIC DIAGRAM (3/16)J7370.23µH1234567123456712345

– 43 –MD-X5H/CP-X5HFigure 43 SCHEMATIC DIAGRAM (4/16)78 9 10 11 1212341234561234567891011121314151612345678RTINRF1C1RF1C2RF1C3RF2C1RF2C2RF2C3RF3C1RF3C

MD-X5H/CP-X5H– 44 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 35.Figure 44 SCHEMATIC DIAGRAM (5/16)!!!!!RP881 2.2RP881 2.2 FR85

– 45 –MD-X5H/CP-X5HFigure 45 SCHEMATIC DIAGRAM (6/16)78 9 10 11 12!!!L8020.29µHL8010.29µHR8386.8R836 6.8R8376.8R8356.8R83910C8410.022C8450.022

MD-X5H/CP-X5H– 46 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 35.Figure 46 SCHEMATIC DIAGRAM (7/16)VPSEG27SEG28SEG29SEG30SEG31SEG

– 47 –MD-X5H/CP-X5HFigure 47 SCHEMATIC DIAGRAM (8/16)78 9 10 11 120V3.9V4.4VAC3.30V-35V123123AUXTRACK UP/TUNING UPMD-EJECTMD-RECCD>MDEDITTRACKPOW

MD-X5H/CP-X5H– 48 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 35.Figure 48 SCHEMATIC DIAGRAM (9/16)234105671891234567891011121314

– 49 –MD-X5H/CP-X5HFigure 49 SCHEMATIC DIAGRAM (10/16)78 9 10 11 121112345123452120191817161514131234567891234567891011121314151617192021222324252627

– 5 –MD-X5H/CP-X5H Rear Panel1. AM Loop Aerial Input Socket2. FM 75 ohms Aerial Socket3. Phono Input Sockets4. Auxiliary Analog Input Jacks5. Auxil

MD-X5H/CP-X5H– 50 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 35.Figure 50 SCHEMATIC DIAGRAM (11/16)12312345678910111213141516171

– 51 –MD-X5H/CP-X5HFigure 51 SCHEMATIC DIAGRAM (12/16)78 9 10 11 1243444546474849505152535455565758596061626364656667686970717273747576777879808182837

MD-X5H/CP-X5H– 52 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 35.Figure 52 SCHEMATIC DIAGRAM (13/16)123L-CHL-CHR-CHDIGI INJK652D

– 53 –MD-X5H/CP-X5HFigure 53 SCHEMATIC DIAGRAM (14/16)78 9 10 11 12D632ISS133D631ISS133C6280.022C6340.02212341234123456JACK PWB - A2HEADPHONESJ_HP

MD-X5H/CP-X5H– 54 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 35.Figure 54 SCHEMATIC DIAGRAM (15/16)12345123456789101112131415161

– 55 –MD-X5H/CP-X5HFigure 55 SCHEMATIC DIAGRAM (16/16)78 9 10 11 1212345678910201918171615141312112345678901234567890123457574737271706968676665646362

MD-X5H/CP-X5H– 56 –Figure 56 WIRING SIDE OF P.W.BOARD (1/9)ABCDEFGH12345612345671234RDWHWHBKPKWHBKPKWHBKPKWHGYWHGYGYWH41 6 5 4 3 2 11617D631D

– 57 –MD-X5H/CP-X5HFigure 57 WIRING SIDE OF P.W.BOARD (2/9)78 9 10 11 12FM MUTELEVELL727C359CNW401C680R696JK650ANALOGIN/OUTPUTJK651PHONOUNA650DIG

MD-X5H/CP-X5H– 58 –Figure 58 WIRING SIDE OF P.W.BOARD (3/9)ABCDEFGH12345671BRCOLOR TABLERD(R)ORYLGRBLVLGYWH(W)BKPKBROWNREDORANGEYELLOWGREENBLUEVIOLETG

– 59 –MD-X5H/CP-X5HFigure 59 WIRING SIDE OF P.W.BOARD (4/9)78 9 10 11 12111RDWHGYWHGYWHGY321321321321AC POWERSUPPLY CORDAC 230 V 50HzT.FT801POWER

MD-X5H/CP-X5H– 6 –When you have set the date and time, this unit can be used as a clock. Itcan be used for timer recording or for timer playback. It i

MD-X5H/CP-X5H– 60 –• The numbers 1 to 11 are waveform numbers shown in page 66.Figure 60 WIRING SIDE OF P.W.BOARD (5/9)ABCDEFGH123456CD SERVO PW

– 61 –MD-X5H/CP-X5HFigure 61 WIRING SIDE OF P.W.BOARD (6/9)78 9 10 11 12CD SERVO PWB-C (BOTTOM)C4R11R6R7R9R40R39R23R26C59R25C12R10R17R24C15C14R34R19R

MD-X5H/CP-X5H– 62 –• The numbers 1 to 24 are waveform numbers shown in page 67 and 68.Figure 62 WIRING SIDE OF P.W.BOARD (7/9)ABCDEFGH123456TO M

– 63 –MD-X5H/CP-X5HFigure 63 WIRING SIDE OF P.W.BOARD (8/9)78 9 10 11 12312412TO CD SERVO PWBCNP908CNS1904AP61 9 - FTP1511TP1523TP1524TP1521TP1801TP1

MD-X5H/CP-X5H– 64 –Figure 64 WIRING SIDE OF P.W.BOARD (9/9)ABCDEFGH123456+-+-M701SPINDLESLEDPICKUP INM702CNP3SW702123456CD MOTOR PWB-EBRCOLOR TABLERD(

– 65 –MD-X5H/CP-X5HVOLTAGE (MD MAIN PWB)5V5V43VBCEPINNO.VOLTAGEQ18010V0V0.15VBCEPINNO.VOLTAGEQ18020V0V3.1VBCEPINNO.VOLTAGEQ18033.95V3.2V3.3VBC

MD-X5H/CP-X5H– 66 –WAVEFORMS OF CD CIRCUIT (CD SECTION)35ms0.50 VIC1 20 F.E15ms5.0 VIC1 54 DRFSTOP PLAYFOCUS SERCH210.5ms1.00 V HF0.5ms5.0 V HF

– 67 –MD-X5H/CP-X5HWAVEFORMS OF MD CIRCUIT (MD SECTION)1997 / 08 / 04 09:30:15TTP1274(EFMMON)NORM: 100M S/sCH1 500mVAC 10:1500ns/divT1Record Le

MD-X5H/CP-X5H– 68 –Record LenSMOOTH OFFBW FULLCH1 0.000VCH2 0.000VMain 10KHold OffMINTriggerAUTOEDGE  CH2Zoom

– 69 –MD-X5H/CP-X5HTROUBLESHOOTING (CD SECTION)When the CD does not functionWhen the CD section does not operate When the objective lens of the optica

– 7 –MD-X5H/CP-X5H(Continued)When an error message is displayed, proceed as follows:Error messages Meaning RemedyBLANK MD • Nothing is recorded. • Rep

MD-X5H/CP-X5H– 70 –• Playback is enabled only when disc is loaded.Is HF waveform normal? (See Figure 70-2 and Figure 70-3.)Check the tracking system

– 71 –MD-X5H/CP-X5H• Check the tracking system.Data cannot be read.Check the waveform of IC1 pin 7 (TE).The waveform shown in Figure 71 appears.The d

MD-X5H/CP-X5H– 72 –• Check the VCO-PLL system.Playback operation is performed when disc exists.YesAlthough the HF waveform is normal, the TOC data c

– 73 –MD-X5H/CP-X5HTROUBLE SHOOTING (MD SECTION)Is power turned on in the MD position when the remotecontroller or main unit MD STOP button is pressed

MD-X5H/CP-X5H– 74 –• Disc loading is not normal.Is disc loaded when it is inserted?NoYesNoCheck IC1401.NoCheck CNP1601 and SW1956.YesNoCheck CNP1604

– 75 –MD-X5H/CP-X5H• Normal playbackIs initialization performed normally when high reflection disc isplayed back?Does disc rotate normally?No NoCheck

MD-X5H/CP-X5H– 76 –• Record and playback operationInsert the low reflection disc, and after verifying the audio output in the normal mode playback se

– 77 –MD-X5H/CP-X5H• Disc motor fails to runNoCheck soldering joint and parts of pins 24 and 25 of IC1201, andperipheral circuit.Does waveform appear

MD-X5H/CP-X5H– 78 –IC901 RH-iX2718AFZZ:System Control Microcomputer(iX2718AF) (1/2)1*-4* C-SW1-C-SW4P120/RTP0-P123/RTP3In/Output Real time output por

– 79 –MD-X5H/CP-X5HIC901 RH-iX2718AFZZ:System Control Microcomputer(iX2718AF) (2/2)62* JOG_B P46/AD6 In/Output Low-order address/data bus in case of

MD-X5H/CP-X5H– 8 –Caution on DisassemblyWhe disassembling the machine or assenbling it afterrepair, observe the following instructions so as to ensure

MD-X5H/CP-X5H– 80 –IC712 RH-iX0069AWZZ:FL Driver (IX0069AW)1-12 DIG11-DIG00 Digit output13 RESET Reset input14 CS Chip selection input15 SCK Shift clo

– 81 –MD-X5H/CP-X5H1 RF1 RF signal input terminal 1 Input of RF signal output of pickup2 RF2 RF signal input terminal 2 Input of RF signal output of p

MD-X5H/CP-X5H– 82 –1* EFMMON Output EFM monitor output2 AVCC — Analog power3 EFMI Input EFM signal input from RF amp.4 AGND — Analog GND5 AIN Input Fo

– 83 –MD-X5H/CP-X5H54 TESO1 Output PLLLR. Microcomputer extension output port 2 in case of selection55 TESO3 In/Output PLLOSC. Microcomputer extensi

MD-X5H/CP-X5H– 84 –1* P96/ANEX1 Output Input/Output it port P962* P95/ANEX0 Output Input/Output it port P963 P94/DA1 Output LDVAR (laser power adjustm

– 85 –MD-X5H/CP-X5H52 P42/A18 In/Output SYS D2 (data bus 2)53 P41/A17 In/Output SYS D1 (data bus 1)54 P40/A16 In/Output SYS D0 (data bus 0)55* P37/A15

MD-X5H/CP-X5H– 86 –Figure 86-1 BLOCK DIAGRAM OF ICIC1101 VHiiR3R55//-1: RF Signal Control (IR3R55)IC1201 VHiLR37648/-1: ENDEC/ATRAC (LR37648)Figure 8

– 87 –MD-X5H/CP-X5HPARTS GUIDENOTE:Parts marked with “ ” are important for maintaining the safety of the set.Be sure to replace parts with specified o

PRICERANKDESCRIPTIONNO.PART CODE NO. PARTS CODEPRICERANKDESCRIPTIONMD-X5H/CP-X5H– 1 –INTEGRATED CIRCUITSIC1 VHILA9241M/-1 J AS Servo Amp.,LA9241MIC2 V

NO.PRICERANKDESCRIPTIONPARTS CODENO. PART CODEPRICERANKDESCRIPTIONMD-X5H/CP-X5HL1102 VPBNNR47K0000 J AC 0.47 µHL1201 VPBNNR47K0000 J AC 0.47 µHL1203 V

– 9 –MD-X5H/CP-X5HFigure 9-2Figure 9-3Figure 9-1Jack PWB(L1)x2ø2.6x10mmFront PanelCD Servo PWB(M1)x3ø2.6x10mmFigure 9-5Figure 9-6Figure 9-4CD Mechan

PRICERANKDESCRIPTIONNO.PART CODE NO. PARTS CODEPRICERANKDESCRIPTIONMD-X5H/CP-X5HC625,626 VCKYPA1HF103Z J AB 0.01 µF,16VC628 VCKYPA1HF223Z J AB 0.022 µ

NO.PRICERANKDESCRIPTIONPARTS CODENO. PART CODEPRICERANKDESCRIPTIONMD-X5H/CP-X5HC1807 VCEAPS227AF0G J AC 220 µF,4V,ElectrolyticC1810 VCKYTV1CF105Z J AB

PRICERANKDESCRIPTIONNO.PART CODE NO. PARTS CODEPRICERANKDESCRIPTIONMD-X5H/CP-X5HR555 VRD-ST2CD102J J AA 1 kohm,1/6WR556 VRD-MN2BD102J J AA 1 kohm,1/8W

NO.PRICERANKDESCRIPTIONPARTS CODENO. PART CODEPRICERANKDESCRIPTIONMD-X5H/CP-X5HR1261~1263 VRS-CY1JB103J J AA 10 kohm,1/16WR1266 VRS-CY1JB103J J AA 10

PRICERANKDESCRIPTIONNO.PART CODE NO. PARTS CODEPRICERANKDESCRIPTIONMD-X5H/CP-X5H! F805,806 92LFUSET631E J AC Fuse,T630mA L 250VFE301 RTUNS0007AWZZ J A

NO.PRICERANKDESCRIPTIONPARTS CODENO. PART CODEPRICERANKDESCRIPTIONMD-X5H/CP-X5H220 JKNBZ0419AWSA J AF Button,Volume Down221 JKNBZ0420AWSA J AE Button,

MD-X5H/CP-X5H– 96 –ABCDEFGH123456Figure 9 CD MECHANISM EXPLODED VIEW– 9 –MD-X5H306-1701304 701302301702702303M701703305x2SW702M702305PWB-E306-2306-3

MD-X5H/CP-X5H– 97 –Figure 10 MD MECHANISM EXPLODED VIEWABCDEFGH123456– 10 –MD-X5H3539336M902M903M901606x342602602342432157603x2603x214SW1952SW1956SW

MD-X5H/CP-X5H– 98 –Figure 11 CABINET EXPLODED VIEWABCDEFGH123456– 11 –MD-X5H601x4205203601x2610x2610x10615x3601x3601x3605x7610x2MDMechanismCDMechanis

MD-X5H/CP-X5H– 99 –Figure 12 SPEAKER EXPLODED VIEWABCDEFGH123456– 12 –CP-X5HTWEETERSP3, 4SP1, 2SP1, 2SP3, 4C1, 2705WOOFER704706707701702703712708 / 71