Sharp MD-R3 Instrukcja Obsługi

MD-R3– 1 –• In the interests of user-safety the set should be restored to itsoriginal condition and only parts identical to those specified shouldbe u

MD-R3– 10 –• Jog knob replacement procedureJog KnobJog DecorationDisplay PWBRemove the pawl of jog decoration with fine piecesuch as tweezers, press,

MD-R3– 11 –CD MECHANISM SECTIONFor the procedure to remove the CD mechanism from themain unit, refer to Disassembling Procedure, Steps 1, 5, 11,and 14

MD-R3– 12 –MD MECHANISM SECTIONPerform steps 1, 3, 15 to 17 of the disassembly method toremove the MD mechanism.How to remove the magnetic head(See Fi

MD-R3– 13 –How to remove the sled motor/loading motor(See Fig. 13-1)1. Remove the screws (D1) x 1 pcs., and remove the sledmotor/loading motor.Caution

MD-R3– 14 –ADJUSTMENTCD SECTIONExtension cableWhen making adjustment or checking operation, use the following extension cable as necessary.Extension c

MD-R3– 15 –Button operation in CD test mode1. [STOP] : Specific operation is stopped, resulting in TEST mode waiting state. The pickup slide is kept

MD-R3– 16 –Figure 16-2 FOCUS OFFSET/TRACKING OFFSETFigure 16-3 FOCUS OFFSET/TRACKING OFFSETFigure 16-1 TRACKING ERROR BALANCEFigure 16-6 ADJUSTMENT PO

MD-R3– 17 –TEST MODE1) Mode there are 5 kinds TEST MODE as below.MODE PUSH KEYA) MD TEST MODE ENTER PLAYB) AUDIO TEST MODE CUE REVIEWC) KEY TEST MODE

MD-R3– 18 –KEY NAME ILLUMINATESEGMENTTIMER 10 ROW DOT INPUT SELECT TOCDISPLAY 11 ROW DOT EJECT 7 ROW DOTREVIEW ALL PLAY 4 ROW DOTCUE PM STOP 5 ROW DOT

– 19 –MD-R3• Test Mode1. EJECT mode • TEMP setting (of EEPROM setting)• CONTROL setting (of EEPROM setting)• Setting of laser power (record/playback p

MD-R3– 2 – GeneralType: MD/CD DeckPower source: AC 120 V, 60 HzPower consumption: 20 WDimensions: Width: 16-15/16" (430 mm)Height: 4-11/16&quo

MD-R3– 20 –3. AUTO adjustment modeStep No.Setting MethodRemarks DisplayStep 1 Testmode STOP state [ t s m e ]Step 2Press the ENTER button two times

– 21 –MD-R3Step 18 Press once the ENTER button. Indication of measurement value [ L B O : _ _ _]Step 19 Press once the ENTER button. Indication of m

MD-R3– 22 –Step 1 Testmode STOP state [ t s m e ]Step 2Press the ENTER button six times.MANUAL adjustment menu [ _ M N U _ A J S T _ ]Step 3 Press

– 23 –MD-R3Step 1 Testmode STOP state [ t s m e ]Step 2Press the ENTER button seventimes.EEPROM setting menu [E E P R O M _ S E T]Step 3 Press once

MD-R3– 24 –12.2 ~ 15.8 -315.9 ~ 19.6 -219.7 ~ 23.2 -123.3 ~ 26.8 026.9 ~ 30.7 +130.8 ~ 34.3 +234.4 ~ 37.9 +3d) Sled settingStep 1 Testmode STOP state

– 25 –MD-R3e) TEMP settingStep 1 Testmode STOP state [ t s m e ]Step 2Press the ENTER button seven times.EEPROM setting menu [E E P R O M _ S E T]S

MD-R3– 26 –9. TEST-PLAY modeStep 1 Testmode STOP state [ t s m e ]Step 2Press the TIMER/DELETE/CLEAR button.TEST-PLAY menu [ T E S T _ P L A Y _ ]S

– 27 –MD-R311. INNER modeStep 1 Testmode STOP state [ t s m e ]Step 2Press the NAME/TOC EDIT button.INNER menu [ _ _ I N N E R _ _ ]Step 3 Press on

MD-R3– 28 –Figure 28-1 Optical Pickup Grating DeviationMeasuring Method Mechanism Adjustment1. Optical pickup grating inspecting methodAfter the autom

– 29 –MD-R3Can't REC • Defect occurred successively 10 times during REC-PLAY. • Check that the disc is free from flaw, dust• As a result of occur

MD-R3– 3 –NAME OF PARTS Front panel1. MD TOC Indicator: TOC2. Total Time Indicator3. Disc Name Indicator4. Track Name Indicator5. Date Indicator6.

MD-R3– 30 –Error displayErrorsCorrective actionEXPLANATION OF MECHANISM ERRORError displayErrorsM E C H A _ E R R 1 _ * Ejection failureM E C H A _ E

– 31 –MD-R3 E2-PROM Data ListFocus settingItem indicationInitial SettingF 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-R3– 32 – E2-PROM Setting Mode ChartFigure 32ENTERRECS P K L E V m _A D J T T M _ _ENTERENTER RECRECH D E Q A D _ _L D E Q A D _ _ENTERENTER RECRECG

MD-R3– 33 –NOTES ON SCHEMATIC DIAGRAM• Resistor:To differentiate the units of resistors, such symbol as K andM are used: the symbol K means 1000 ohm a

MD-R3– 34 – Figure 34 BLOCK DIAGRAM (1/4)3915411816401719207625314241403938363534333210111213141516171819202131302928272625242322371234567891011129543

MD-R3– 35 – Figure 35 BLOCK DIAGRAM (2/4)1265434983915 21 38 10111213143534292830252426273133362322323741181640421719207625311234567891011121314282726

MD-R3– 36 – Figure 36 BLOCK DIAGRAM (3/4)SYSCLIC902PST9127RESETSW501RESETIBINPUEXQ935Q930MD UNITCD7.5VCD5VCD UNITCH9V5V5VTX301DIGITAL OUTPUT5VRX30

MD-R3– 37 – Figure 37 BLOCK DIAGRAM (4/4)A+9VPOWERCIRCUITA–9VPOWERCIRCUIT5V SYSTEMPOWERCIRCUITMD+POWERCIRCUITVOUTR,VOUTLSYSCLK,WS,DATA0,DATA1V

MD-R3– 38 – Figure 38 BLOCK DIAGRAM (5/6)D6.5/4.75 ~ 5.25VMECHAN1SM6.5/4.75~5.25VD3.2VSYSCLKDVDDDVDDD3.2VDIGITAL3.2VD3.2VD4.3VD4.3VD3.2VD4.3VD3.2VBACK

MD-R3– 39 – Figure 39 BLOCK DIAGRAM (6/6)254312431254316254316254319876543219876543211323332313029282726252423222120191817161514444342 413940373835363

MD-R3– 4 –OPERATION MANUAL Names of controls1. Direct Key Buttons2. Play Mode Button3. Music Scan Button4. Input Select Button5. Display Button6. A

MD-R3– 40 –ABCDEFGH123456Figure 40 SCHEMATIC DIAGRAM (1/10)The numbers 1 to 10 are waveform numbers shown in page 59.CNS752ACNS751ACNS752BCNS751BCN

MD-R3– 41 –78 9 10 11 12Figure 41 SCHEMATIC DIAGRAM (2/10)NOTES ON SCHEMATIC DIAGRAM can be found on page 33.CNS502R812100KC8190.01R8131KR8011KC804470

MD-R3– 42 –ABCDEFGH123456Figure 42 SCHEMATIC DIAGRAM (3/10)NOTES ON SCHEMATIC DIAGRAM can be found on page 33.XB1013MHzRB105100KRB107100KRB108220KRB10

MD-R3– 43 –78 9 10 11 12Figure 43 SCHEMATIC DIAGRAM (4/10)RB144MTZJ4.3BRB152RD5.1JS1CB1530.1CB152470PCB151270PRB13310KWERPUTERCB125100PCB1340.1(ML)RB1

MD-R3– 44 –ABCDEFGH123456Figure 44 SCHEMATIC DIAGRAM (5/10)NOTES ON SCHEMATIC DIAGRAM can be found on page 33.FW950FW951BI351CNS351C3540.1C3530.1C37

MD-R3– 45 –78 9 10 11 12Figure 45 SCHEMATIC DIAGRAM (6/10)UN940REMOCONCNS651CNP651C9110.1R96033KR9593.9KR9582.7KR9541KR9571.8KR9561.5KR9551.2

MD-R3– 46 –ABCDEFGH123456Figure 46 SCHEMATIC DIAGRAM (7/10)NOTES ON SCHEMATIC DIAGRAM can be found on page 33.C225100PC1010.022CNS801CNS1904C2240.0

MD-R3– 47 –78 9 10 11 12Figure 47 SCHEMATIC DIAGRAM (8/10)C5440.022D554RL104AD553RL104AD552RL104AD551RL104ACNP652123Q510KRA102 SR-CHL-CHC2240.0

MD-R3– 48 –NOTES ON SCHEMATIC DIAGRAM can be found on page 33.Figure 48 SCHEMATIC DIAGRAM (9/10)ABCDEFGH1234561234512345678910111213141516171819202122

MD-R3– 49 –78 9 10 11 12Figure 49 SCHEMATIC DIAGRAM (10/10)The numbers 1 to 23 are waveform numbers shown in page 60, 61.12345678910201918171615141

MD-R3– 5 –(Continued)Setting the timeAfter step 7, described in the “Setting the date” section8Set the “hour” using the jog dial.Turn the jog dial lef

MD-R3– 50 –ABCDEFGH123456Figure 50 WIRIMG SIDE OF P.W.BOARD (1/8)JA543C304C305C604C225C226R406R409R404R402R401R605C603R601R407R408R414R403R405R415R416

MD-R3– 51 –78 9 10 11 12Figure 51 WIRIMG SIDE OF P.W.BOARD (2/8)T.FR503R514F5531AF5511AF5521AC305Q505C519C310R504R516C520R306R524Q510Q511C525Q930Q9351

MD-R3– 52 –ABCDEFGH123456Figure 52 WIRIMG SIDE OF P.W.BOARD (3/8)BRCOLOR TABLERD(R)ORYLGRBLVLGYWH(W)BKPKBROWNREDORANGEYELLOWGREENBLUEVIOLETGRAYWHITEBL

MD-R3– 53 –78 9 10 11 12Figure 53 WIRIMG SIDE OF P.W.BOARD (4/8)151011121520222325303334354044BIB104SWB107SWB106SWB108CD SETCD TRAYCLOSESWB10515654321

MD-R3– 54 –ABCDEFGH123456Figure 54 WIRIMG SIDE OF P.W.BOARD (5/8)The numbers 1 to 10 are waveform numbers shown in page 58.IC700C770VR751645321TP75

MD-R3– 55 –78 9 10 11 12Figure 55 WIRIMG SIDE OF P.W.BOARD (6/8)MD PICKUP UNITMD MECHANISM SWITCH PWB-FCN1601P57 12 - ETO MD MAIN PWBCW1901CN1252CN1

MD-R3– 56 –:Through-hole where the top, bottom and +B patterns are connected.:Through-hole where the top, bottom and ground patterns are connected.:Th

MD-R3– 57 –78 9 10 11 12Figure 57 WIRIMG SIDE OF P.W.BOARD (8/8)P51 10 - HTO MAIN PWBCNP301JC171R1805C1803R1947Q1807C1802C1801C1917R1801R1759R1758R1

MD-R3– 58 –VOLTAGE (MD MAIN PWB)5V5V43VBCEPINNO.VOLTAGEQ18010V0V0.15VBCEPINNO.VOLTAGEQ18020V0V3.1VBCEPINNO.VOLTAGEQ18033.95V3.2V3.3VBCEPINNO.V

– 59 –MD-R3WAVEFORMS OF CD CIRCUIT1210090100%Potential difference 0V Disc free from flaw [Disc playback mode]2V/1mS (DC range)IC700,0%1090100Potentia

MD-R3– 6 –(Continued)When an error message is displayed, proceed as follows:Error messages Meaning RemedyBLANK MD Nothing is recorded.(Neither music n

MD-R3– 60 –WAVEFORMS OF MD CIRCUIT1997 / 08 / 04 09:30:15TTP1274(EFMMON)NORM: 100M S/sCH1 500mVAC 10:1500ns/divT1Record LenSMOOTH OFFBW F

– 61 –MD-R3Record LenSMOOTH OFFBW FULLCH1 0.000VCH2 0.000VMain 10KHold OffMINTriggerAUTOEDGE  CH2Zoom 100CH3

MD-R3– 62 –TROUBLE SHOOTING (CD SECTION)CD fails to operateIf the objective lens of optical pickup is contaminated, CD may fail to operate. At first

– 63 –MD-R3• Laser does not lightNoIC901 is defective.Is +1.8V applied to the collector of Q701.YesIs 5V applied to the pin 13 CD LD ON terminal of I

MD-R3– 64 –• Track search failureSet the TEST mode, and check whether the slide motor isstarted with (skip) (skip).Check as stated in

– 65 –MD-R3• Spindle motor CLV servo failureDoes the spindle motor run in the CD TEST mode3? Is voltage generated for about 0.3 to1.5 sec between the

MD-R3– 66 –TROUBLE SHOOTING (MD SECTION)Is power turned on when the remote control or main unitPOWER button is pressed?NoCheck as stated in item "

– 67 –MD-R3• Disc loading is not normal.Is disc loaded when it is inserted?NoYesNoCheck IC1401.NoCheck CNP1601 and SW1956.YesNoCheck CNP1604 and IC16

MD-R3– 68 –Yes• Normal playbackIs initialization performed normally when high reflection disc isplayed back?Does disc rotate normally?No NoCheck IC120

– 69 –MD-R3• Record and playback operationInsert the low reflection disc, and after verifying the audio output in the normal mode playback set the re

MD-R3– 7 –ConnectionConexiónTurning the power on and offConexión y desconexión de laalimentaciónRemote controlControl remotoPlaying a MiniDiscReproduc

MD-R3– 70 –• Disc motor fails to runNoCheck soldering joint and parts of pins 24 and 25 of IC1201, andperipheral circuit.Does waveform appear on the

– 71 –MD-R31 P77/AN7-P75/AN5 KEY1-KEY3 Input Key input4* P74/AN4 — Input Not used5 P73/AN3 INI Input Initial setting read-in6 P72/AN2 JOG_AD Input Jog

MD-R3– 72 –65-71 P37/SEG31- S31-S25 Output Segment for FL driveP31/SEG2572 P30/SEG24 S0 Output Segment for FL drive73-80 P97/SEG23- S0-S8 Output Segme

– 73 –MD-R31 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 pickup3 R

MD-R3– 74 –1* EFMMON Output EFM monitor output2 AVCC — Analog power3 EFMI Input EFM signal input from RF amp.4 AGND — Analog GND5 AIN Input Focus erro

– 75 –MD-R354 TESO1 Output PLLLR. Microcomputer extension output port 2 in case of selection55 TESO3 In/Output PLLOSC. Microcomputer extension outpu

MD-R3– 76 –1* P96/ANEX1 Output Not used2* P95/ANEX0 Output Not used3 P94/DA1 Output LDVAR (laser power adjustment output)4* P93/DA0 Output ADJS (for a

– 77 –MD-R352 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 Output

MD-R3– 78 –Figure 78-1 BLOCK DIAGRAM OF ICIC1101 VHiiR3R55//-1:RF Signal Control (IR3R55)IC1201 VHiLR376481-1:ENDEC/ATRAC (LR376481)Figure 78-2 BLOCK

– 79 –MD-R3PARTS GUIDENOTE:Parts marked with “ ” are important for maintaining the safety of the set.Be sure to replace parts with specified ones for

MD-R3– 8 –DISASSEMBLYCaution on DisassemblyFollow the below-mentioned notes when disassemblingthe unit and reassembling it, to keep it safe and ensure

PRICERANKDESCRIPTIONNO.PART CODE NO. PARTS CODEPRICERANKDESCRIPTIONMD-R3INTEGRATED CIRCUITSIC101 VHINJM4560D-1 J AH Ope Amp.,NJM4560DIC201 VHIUDA1340/

NO.PRICERANKDESCRIPTIONPARTS CODENO. PART CODEPRICERANKDESCRIPTIONMD-R3C224 VCKYTV1HF223Z J AA 0.022 µF,50VC225,226 VCKYPU1HB101K J AA 100 pF,50VC227

PRICERANKDESCRIPTIONNO.PART CODE NO. PARTS CODEPRICERANKDESCRIPTIONMD-R3C1631 VCKYTV1CF105Z J AB 1 µF,16VC1650~1653 VCCSCY1HL821J J AA 820 pF,50VC1654

NO.PRICERANKDESCRIPTIONPARTS CODENO. PART CODEPRICERANKDESCRIPTIONMD-R3R772 VRS-TV2AB823J J AA 82 kohms,1/10WR773 VRS-TV2AB562J J AA 5.6 kohms,1/10WR7

PRICERANKDESCRIPTIONNO.PART CODE NO. PARTS CODEPRICERANKDESCRIPTIONMD-R3R1962 VRS-CY1JB224J J AA 220 kohms,1/16WR1963 VRS-CY1JB152J J AA 1.5 kohms,1/1

NO.PRICERANKDESCRIPTIONPARTS CODENO. PART CODEPRICERANKDESCRIPTIONMD-R311 MLEVP0076AWZZ J AC Lever,Catch12 MLEVP0077AWZZ J AC Lever,Slider13 MSPRD0103

PRICERANKDESCRIPTIONNO.PART CODE NO. PARTS CODEPRICERANKDESCRIPTIONMD-R3231 GCOVA1165AWSA J AL Cover,CD Tray 3232 HDECP0042AWSA J AE Filter,Remote Con

MD-R3– 87 –ABCDEFGH123456Figure 8 CD MECHANISM EXPLODED VIEW– 8 –701304701302301702702303M701 703x2305x2SW702M702308PWB-G306-2306704307306-1306-3

MD-R3– 88 –ABCDEFGH123456Figure 9 CD CHANGER MECHANISM EXPLODED VIEW– 9 –120120119120119109114803x2131101802802802806x280312980mm123x4MOB1121SWB101

MD-R3– 89 –Figure 10 MD MECHANISM EXPLODED VIEWABCDEFGH123456– 10 –35393M902M903M901606x342602602342432157603x2603x214SW1952SW1956SW1955SW1954SW1953

MD-R3– 9 –Figure 9-3Figure 9-1Figure 9-2Figure 9-4Figure 9-5CDServo PWBCD Changer PWB(Remove 4 soldering joints).TraySwitchPWBCD ChangerBlock(M1)x

MD-R3– 90 –Figure 11 CABINET EXPLODED VIEWABCDEFGH123456– 11 –MD UnitSiliconGrease606x5609x3609PWB-B4PWB-B1PWB-A603PWB-B2PWB-CPWB-B3PWB-B5FL901CD Ch

MD-R3– 91 –PACKING OF THE SET– 12 –: Not Replacement ItemAnalog ConnectingCable x 2Polyethylene Bag, Warranty 92LBAG667BFRONTPacking Add.,Left/Ri

MD-R3– 92 –COPYRIGHT 1998 BY SHARP COPORATIONALL RIGHTS RESERVED.No part of this publication may be reproduced,stored in a retrieval system, o