Sharp MD-MS200 Wartungshandbuch

MD-MS200W/MD-MS200/MD-MS200H– 1 –No. S4724MDMS200WSERVICE MANUALCONTENTSPageSAFETY PRECAUTION FOR SERVICE MANUAL (MD-MS200H ONLY) ...

MD-MS200W/MD-MS200/MD-MS200H– 10 –1. AUTO Mode• When the STOP button is pressed while the AUTO menuappears or during automatic adjustment, the mode ch

MD-MS200W/MD-MS200/MD-MS200H– 11 –Step 1 Test mode STOP state [ T E S T ]Step 2 BASS buttonStep 3 AUTO menu [ A U T O

MD-MS200W/MD-MS200/MD-MS200H– 12 –•When the STOP button is pressed while the TEST-PLAY menu appears, or in TEST-PLAY or continuous playback mode, the

MD-MS200W/MD-MS200/MD-MS200H– 13 –5. TEST-REC ModeStep No.Setting MethodDisplayStep 1 Test mode STOP state [ T E S T ]Step 2 BASS butto

MD-MS200W/MD-MS200/MD-MS200H– 14 –7. NORMAL ModeStep No.Setting MethodDisplayStep 1 Test mode STOP state [ T E S T ]Step 2 BASS buttonS

MD-MS200W/MD-MS200/MD-MS200H– 15 –Step 1 Test mode STOP state [ T E S T ]Step 2 BASS buttonStep 3 AUTO menu [ A U T O ]S

MD-MS200W/MD-MS200/MD-MS200H– 16 – Lead-in switch position adjusting methodNote: Measure the position of lead-in switch in the INNER mode, and fix

MD-MS200W/MD-MS200/MD-MS200H– 17 –(1) Replace E2-PROM.(2) Deprive E2-PROM of protection (connect the pins 8 and 2 of IC402).(3) Refer to the latest

MD-MS200W/MD-MS200/MD-MS200H– 18 –T B A _ A 8 HC T 1 _ 1 3 HC T 2 _ A 8 HC T 3 _ 0 2 HC 0 0 _ 0 0 HC 0 1 _ 9 0 HC 0 2 _ 8 3 HC 0

MD-MS200W/MD-MS200/MD-MS200H– 19 –Test Mode Change Chart Test Auto Change ChartT E S T M O D E S T O PBASSSKIP DOWNSKIP DOWNSKIP DOWNSKIP UPSKI

MD-MS200W/MD-MS200/MD-MS200H– 2 –SAFETY PRECAUTION FOR SERVICE MANUAL (MD-MS200H ONLY)Precaution to be taken when replacing and servicing theLaser Pic

MD-MS200W/MD-MS200/MD-MS200H– 20 –Manual Adjustment Change Chart Result Indication Change ChartMANUAL ADJUST MENUPLAYPLAYP-MODEPLAYP-MODESKIP DO

MD-MS200W/MD-MS200/MD-MS200H– 21 –Continuous Playback Change Chart Inner Position Measurement Change ChartContinuous playback menuDISPPLAYPLAYPLAYPLAY

MD-MS200W/MD-MS200/MD-MS200H– 22 –Error Data Indication Change Chart EEPROM Setting Change ChartError dataindication menuPLAYDISPSKIP DOWNSKIP DOWNSKI

MD-MS200W/MD-MS200/MD-MS200H– 23 –EEPROM Slide Setting Change ChartEEPROM TEMP Setting Change ChartEEPROM BASS Setting Change ChartBASS setting menuPL

MD-MS200W/MD-MS200/MD-MS200H– 24 –EEPROM Focus Setting Change ChartEEPROM Spin Setting Change Chart EEPROM Tracking Setting Change ChartFocus settingm

MD-MS200W/MD-MS200/MD-MS200H– 25 –Can't REC • Defect occurred 10 times successively during REC-PLAY. • Check that disc is free from flaws, dust,•

MD-MS200W/MD-MS200/MD-MS200H– 26 –NOTES ON SCHEMATIC DIAGRAM• Resistor:To differentiate the units of resistors, such symbol as K andM are used: the sy

MD-MS200W/MD-MS200/MD-MS200H– 27 – Figure 27 BLOCK DIAGRAM1152412655158 59196445668626 5048 47 46 4917 2089 27 391007976703936261114 1510 117118201411

MD-MS200W/MD-MS200/MD-MS200H– 28 –Figure 28 SCHEMATIC DIAGRAM (1/4)P28P29 P3036352011955567172876543211312111098765432126 25 24 2322 21 20 19 1817 16

MD-MS200W/MD-MS200/MD-MS200H– 29 –78 9 10 11 12The numbers 1 to 19 are waveform numbers shown in page 36.Figure 29 SCHEMATIC DIAGRAM (2/4)P28P29

MD-MS200W/MD-MS200/MD-MS200H– 3 –BATTERY DISPOSAL (FOR MD-MS200 ONLY)Contains nickel cadmium (or sealed lead) battery. Must be recycledor disposed of

MD-MS200W/MD-MS200/MD-MS200H– 30 –ABCDEFGH123456NOTES ON SCHEMATIC DIAGRAM can be found on page 26.Figure 30 SCHEMATIC DIAGRAM (3/4)P28282726252423222

MD-MS200W/MD-MS200/MD-MS200H– 31 –78 9 10 11 12The numbers 1 to 19 are waveform numbers shown in page 36.Figure 31 SCHEMATIC DIAGRAM (4/4)2.75V0

MD-MS200W/MD-MS200/MD-MS200H– 32 –ABCDEFGH123456Figure 32 WIRING OF P.W.BOARD (1/4)The numbers 1 to 19 are waveform numbers shown in page 36.J80

MD-MS200W/MD-MS200/MD-MS200H– 33 –78 9 10 11 12Figure 33 WIRING OF P.W.BOARD (2/4)MAIN PWB-A(TOP VIEW)D821134616571012IC822IC804L821TP802C826R830C828

MD-MS200W/MD-MS200/MD-MS200H– 34 –Figure 34 WIRING OF P.W.BOARD (3/4)ABCDEFGH12345614871C351D351D352R361Q352Q354C361IC351Q353Q351C357C353C354CN351+CNS

MD-MS200W/MD-MS200/MD-MS200H– 35 –78 9 10 11 12Figure 35 WIRING OF P.W.BOARD (4/4)IC901R9065101520C908R9072413121SW901SW901LEAD INC911C910C906R905C90

MD-MS200W/MD-MS200/MD-MS200H– 36 –WAVEFORMS OF CD CIRCUITTP145(EFM)1.8V P-P1CH1=500mV*DC P 10PLAY Condition500s/dTP143(FEOUT)STAND-BY MODEFOCUS STAR

MD-MS200W/MD-MS200/MD-MS200H– 37 –TROUBLESHOOTINGIt is advisable to use the TEST mode (refer to Error Data Display Mode, P15) indicating the causes of

MD-MS200W/MD-MS200/MD-MS200H– 38 –• Abnormal displayNoYesIs waveform output from IC 401 pins 13 to 15?Check for pattern breakage of flexible PWB, che

MD-MS200W/MD-MS200/MD-MS200H– 39 –• Test mode checkInsert a high reflection (low reflection) disc, and once perform automatic adjustment in AUTO mode

MD-MS200W/MD-MS200/MD-MS200H– 4 –OPERATION MANUALRechargeable battery powerWhen the rechargeable battery is used forthe first time or when you want to

MD-MS200W/MD-MS200/MD-MS200H– 40 –Continued from the preceding pageIn case of high reflection disc, proceed to the item "normalplayback".In

MD-MS200W/MD-MS200/MD-MS200H– 41 –No• Normal playbackIs initialization performed normally in case of high reflectiondisc normal playback?When the add

MD-MS200W/MD-MS200/MD-MS200H– 42 –• Recording/playback operationInsert a low reflection disc, and ascertain audio output by normal playback, and then

MD-MS200W/MD-MS200/MD-MS200H– 43 –1 ANI4 KEY1 Input Main unit key input detection input 12 ANI5 KEY2 Input Main unit key input detection input 23 ANI6

MD-MS200W/MD-MS200/MD-MS200H– 44 –58 P30 INPCNT Output Internal power control output59 P31 EXPCNT Output External power control output60 P32 DPCNT1 Ou

MD-MS200W/MD-MS200/MD-MS200H– 45 –1*-4* NC — Be sure to use this terminal in OPEN state so as to get more stable connected inside,and is the low truth

MD-MS200W/MD-MS200/MD-MS200H– 46 –— M E M O —

MD-MS200W/MD-MS200/MD-MS200H– 47 –PARTS GUIDENOTE:Parts marked with “ ” are important for maintaining the safety of the set.Be sure to replace parts w

PRICERANKDESCRIPTIONNO.PART CODE NO. PARTS CODEPRICERANKDESCRIPTIONMD-MS200W/MD-MS200/MD-MS200H– 1 –INTEGRATED CIRCUITSIC101 VHIIR3R50//-1 J AV RF Sig

NO.PRICERANKDESCRIPTIONPARTS CODENO. PART CODEPRICERANKDESCRIPTIONMD-MS200W/MD-MS200/MD-MS200HC721,722 VCSAFA1AJ335M J AD 3.3 µF,10VC723,724 VCKYCY1HB

MD-MS200W/MD-MS200/MD-MS200H– 5 –There are cases where digitalrecording may be impossible.In the following cases digital recording isimpossible, even

PRICERANKDESCRIPTIONNO.PART CODE NO. PARTS CODEPRICERANKDESCRIPTIONMD-MS200W/MD-MS200/MD-MS200HR765,766 VRS-CY1JB180J J AA 18 ohms,1/16WR801 VRS-CY1JB

NO.PRICERANKDESCRIPTIONPARTS CODENO. PART CODEPRICERANKDESCRIPTIONMD-MS200W/MD-MS200/MD-MS200H248 TLABM0562AFZZ J AD Label,Specifications[MD-MS200W fo

MD-MS200W/MD-MS200/MD-MS200HABCDEFGH123456Figure 5 MD MECHANISM EXPLODED VIEW– 5 –aa'21PWB-B1107232213115634163132118105717105116x2109x210511010

MD-MS200W/MD-MS200/MD-MS200HABCDEFGH123456Figure 6 CABINET EXPLODED VIEW216250240219217233245202208601x2237212243214215605x2605x2Mechanism210246203206

MD-MS200W/MD-MS200/MD-MS200HPACKING METHOD (MD-MS200H FOR UK ONLY)UNIT Disc Cover CLOSEHOLD OFFRemote HOLD CANCELControl Volume CENTERSETTING POSITION

MD-MS200W/MD-MS200/MD-MS200HPACKING OF THE SET (MD-MS200 ONLY)MiniDiscSHARPRemote ControlRechargeable BatteryRecording Mini DiscAC AdaptorSPAKZ0424AFZ

MD-MS200W/MD-MS200/MD-MS200HWriter and Editor: Quality & Reliability Control Center of Communication & Audio Systems Group, Sharp Corp.A9705-2

MD-MS200W/MD-MS200/MD-MS200H– 6 –Error messages Meaning RemedyBATT EMPTYThe rechargeable battery run down. Charge the rechargeable battery (oruse the

MD-MS200W/MD-MS200/MD-MS200H– 7 –DISASSEMBLYCaution on DisassemblyFollow the below-mentioned notes when disassemblingthe unit and reassembling it, to

MD-MS200W/MD-MS200/MD-MS200H– 8 –REMOVING AND REINSTALLING THE MAIN PARTSRemove the mechanism according to the disassembling meth-ods 1 to 4. (See Pag

MD-MS200W/MD-MS200/MD-MS200H– 9 –ADJUSTMENT Test discMD adjustment needs two types of disc, namely recording disc (low reflection disc) and playbac