Toshiba SD-110EB Service Manual Download Page 108

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Main PC Board (Bottom Side)

Summary of Contents for SD-110EB

Page 1: ...DVD VIDEO PLAYER SERVICE MANUAL Jun 2001 S FILE NO 810 200104 SD 110EB SD 110EE SD 110EL DIGITAL VIDEO ...

Page 2: ...h it operates properly after replacement if it was subject to electrostatic discharge during replacement its life might be shortened When replacing use a conductive mat soldering iron with ground wire etc to protect the laser diode from damage by static electricity And also the LSI and IC are same as above 1MW Ground conductive wrist strap for body Soldering iron with ground wire or ceramic type C...

Page 3: ...ain PC Board 6 5 Front Display PC Board CONTENTS SECTION 1 GENERAL DESCRIPTIONS 1 OPERATING INSTRUCTIONS Specifications 2 LOCATION OF MAIN PARTS AND MECHANISM PARTS 2 1 Location of Main Parts 2 2 Location of Mechanism Parts 1 REPLACEMENT OF MECHANICAL PARTS 1 1 Cabinet Replacement 1 1 1 Top Cover 1 1 2 Clamper Stay 1 1 3 Tray Panel 1 1 4 Front Panel and Tray 1 1 5 Rear Panel 1 2 PC Board Replaceme...

Page 4: ...SECTION 1 GENERAL DESCRIPTIONS 1 OPERATING INSTRUCTIONS SD 110EB SECTION 1 GENERAL DESCRIPTIONS ...

Page 5: ...al No Retain this information for future reference The following information applies only to SD 110EB the model for U K General Information If the socket outlets in your home are not suitable for the plug supplied with this unit the plug must be cut off and an appropriate one fitted The plug severed from this mains lead must be destroyed as it is hazardous if inserted into a live socket IMPORTANT ...

Page 6: ...3 Introduction Location of the required label The rating plate and the safety caution are on the rear of the unit ...

Page 7: ...azard The safeguards incorporated in this unit will protect you if you observe the following procedures for installation use and servicing This unit is fully transistorized and does not contain any parts that can be repaired by the user DO NOT REMOVE THE CABINET COVER OR YOU MAY BE EXPOSED TO DANGEROUS VOLTAGE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL ONLY 1 Read these instructions 2 Keep the...

Page 8: ...ked on or pinched particularly at plugs convenience receptacles and the point where they exit from the apparatus 10 Only use attachments accessories specified by the manufacturer 11 Use only with the cart stand tripod bracket or table specified by the manufacturer or sold with the apparatus When a cart is used use caution when moving the cart apparatus combination to avoid injury from tip over 12 ...

Page 9: ... the volume at a moderate level If you use the headphones continuously with high volume sound it may cause hearing damage 15 Do not overload wall outlets extension cords or integral convenience receptacles as this can result in a risk of fire or electric shock 16 Never insert objects of any kind into this apparatus through openings as they may touch dangerous voltage points or short out parts that...

Page 10: ...step on the apparatus The object may fall causing serious personal injury and serious damage to the apparatus 19 Do not use a cracked deformed or repaired disc These discs are easily broken and may cause serious personal injury and apparatus malfunction ...

Page 11: ...e DVD video player is a high technology precision device If the optical pick up lens and disc drive parts are dirty or worn down the picture quality becomes poor To obtain a clear picture we recommend regular inspection and maintenance cleaning or parts replacement every 1 000 hours of use depending on the operating environment For details contact your nearest dealer Notes on moisture condensation...

Page 12: ...pter 2 Chapter 1 Chapter 2 Chapter 3 Track 1 Track 2 Track 3 Track 4 Track 5 Structure of disc contents Normally DVD video discs are divided into titles and the titles are sub divided into chapters Audio CDs are divided into tracks DVD video disc Audio CD Each title chapter or track is assigned a number which is called title number chapter number or track number respectively There may be discs tha...

Page 13: ... video disc and you do not find 2 or ALL disc playback will not be allowed by the player In this case the DVD video player will display a message on screen Playable discs This DVD video player can play the following discs You cannot play discs other than those listed above You cannot play discs of CD R CD RW DVD RAM DVD RW etc even if they may be labeled marks listed above This DVD video player us...

Page 14: ... from the same location 23 Locating a Specific Title Chapter or Track 24 Locating a title using the top menu 24 Locating a title by entering the title number 24 Locating a specific chapter or track directly 25 Locating a specific chapter or track 25 Advanced playback Accessing a Specific Location Directly 26 Entering the time of the desired location 26 Playing Repeatedly 27 Repeating a title chapt...

Page 15: ...N CLOSE button 20 SKIP buttons 25 STOP button 21 PLAY button 20 PAUSE button 21 ON STANDBY indicator 20 Disc tray 20 AC IN AV BITSTREAM PCM L ANALOG R VIDEO Y PB PR S AUDIO OUT VIDEO OUT AC inlet Power cord VIDEO OUT Y PB PR Component video jacks ANALOG AUDIO OUT L R jacks 17 18 19 17 S VIDEO OUT jack VIDEO OUT jack 16 BITSTREAM PCM AUDIO OUT jack 16 17 16 AV SCART socket 16 ...

Page 16: ...r indicates operating status or messages etc Normal Off FL DIM Dimmed The indicators vary depending on the kinds of discs you play DVD video disc Audio CD Some discs may not display chapter numbers or elapsed time During playback Playing chapter 3 of title 2 Example During playback Example Playing track 6 DVD TITLE CHP CD TRK Track number indicator Random playback indicator When you start playback...

Page 17: ...UDIO SETUP SLOW ZOOM DISPLAY MEMORY SEARCH SKIP REV STOP PLAY PAUSE STEP FWD OPEN CLOSE FL SELECT E A M E P M FL DIM OPEN CLOSE button 20 PAUSE STEP button 21 22 SETUP button 38 ANGLE button 33 34 SUBTITLE button TOP MENU button 24 CLEAR button 25 REV button 22 FWD button 22 21 E A M button 32 E P M button 31 STOP button RANDOM button 29 MEMORY button 28 MENU button RETURN button 38 ENTER button 3...

Page 18: ...ry liquid from the battery compartment then insert new batteries 1 Operating with the remote control Point the remote control at the remote sensor and press the buttons Distance About 7 m from the front of the remote sensor Angle About 30 in each direction of the front of the remote sensor Do not expose the remote sensor of the DVD video player to a strong light source such as direct sunlight or o...

Page 19: ...g Analog 2ch TV Normal TV TV compatible with S video signals RGB monitor See Customizing the Function Settings beginning from 38 On screen display Video Out Select 40 Audio Out Select 41 Analog 2ch Analog 2ch Video S Video RGB Connecting to a TV Using the component video jacks TV or monitor with component video inputs To Y video input To PR video input To PB video input To Y VIDEO OUT To PR VIDEO ...

Page 20: ...video player s power cord If you leave the amplifier power on the speakers may be damaged If your television set has one audio input connect the DVD video player to a Y cable adapter not supplied and then connect to your TV Connecting to a TV Using the phono type jacks Make the following setting Analog 2ch TV TV equipped with an S video input Normal TV See Customizing the Function Settings beginni...

Page 21: ...akers will be monaural even if you connect two rear speakers Make the following setting DTS and DTS Digital Surround are trademarks of Digital Theater Systems Inc On screen display Select Page Bitstream Audio Out Select Recording system On screen display Select Page Bitstream Audio Out Select Recording system DTS On screen display Select Analog 2ch Audio Out Select With an amplifier equipped with ...

Page 22: ...ipped with a digital audio input and speaker system right and left front speakers Notes DO NOT connect the BITSTREAM PCM AUDIO OUT jack of the DVD video player to the AC 3 RF input of a Dolby Digital Receiver This input on your A V Receiver is reserved for Laserdisc use only and is incompatible with the BITSTREAM PCM AUDIO OUT jack of the DVD video player Connect the BITSTREAM PCM AUDIO OUT jack o...

Page 23: ... turns on and the colour of the ON STANDBY indicator changes from red standby to green on When the DVD video player is turned on for the first time a message appears Press ENTER and make the proper settings before proceeding to step 2 46 Press OPEN CLOSE The disc tray opens Place the disc on the disc tray With the playback side down There are two different disc sizes Place the disc in the correct ...

Page 24: ...lose the disc tray Do not push the disc tray while it is moving Doing so may cause the DVD video player to malfunction Do not push up on the disc tray or put any objects other than discs on the disc tray Doing so may cause the DVD video player to malfunction In many instances a menu screen will appear after playback of a movie is completed Prolonged display of an on screen menu may damage your tel...

Page 25: ...back Press PLAY Notes The DVD video player mutes sound and omits subtitles during reverse and forward scan of DVD video discs However the DVD video player plays sound during fast forward or fast reverse play of audio CDs The playback speed may differ depending on the disc Playing frame by frame Press PAUSE STEP during still playback Each time you press the PAUSE STEP button the picture advances on...

Page 26: ...eturn to the beginning of a DVD video disc open and close the disc tray once with the OPEN CLOSE button before pressing the PLAY button Notes The DVD video player s memory is also cleared when you change the parental lock setting 44 or select a disc menu language 42 you open the disc tray There may be a difference in the location where playback resumes depending on the disc Settings you changed us...

Page 27: ...low those instructions If you display the top menu during playback and press the TOP MENU button again without selecting any title the DVD video player may resume playback from the point where you first pressed the TOP MENU button depending on the actual DVD video disc This method of locating a title is available only on a disc that contains a top menu Instruction notes of discs may refer to the b...

Page 28: ...peatedly to display the chapter or track number you want Playback starts from the selected chapter or track To locate succeeding chapters or tracks Playback starts from the beginning of the current chapter or track When you press twice playback starts from the beginning of the preceding chapter or track Notes Some titles may not display chapter numbers If you press and hold the SKIP or button on t...

Page 29: ...cation Directly You can access a specific location by entering its corresponding time hours minutes seconds Entering the time of the desired location 2 1 Notes Some discs may not respond to this process Some scenes may not be located precisely as you specified This method for accessing specific locations is available only within the current title of the DVD video disc or within the current track o...

Page 30: ... segment A B 2 1 To resume normal playback Press CLEAR Notes Some discs may not permit A B repeat operation You cannot set the A B repeat function for a segment that includes multiple camera angles 33 You can specify a segment only within the current title There may be a slight difference between point A and the location where playback actually resumes depending on the disc A B RPT REPEAT CLEAR PL...

Page 31: ...the TV screen The DVD video player starts memory playback 1 2 3 To change the programmed selections 1 While the display appears on the TV screen press to move the highlighted bar to the item you want to change 2 Change the selection following the instructions in step 2 To cancel the programmed selections 1 While the display appears on the TV screen press to move the highlighted bar to the item you...

Page 32: ...ayback function in conjunction with the memory playback function CLEAR 2 1 CLEAR RANDOM PLAY DVD CD If you press the RANDOM button during playback the DVD video player automatically starts random playback after finishing the current title chapter or track Press PLAY The DVD video player starts random playback Press the PLAY button within about 5 seconds after you press the RANDOM button DVD DVD CD...

Page 33: ...on restores the zoom point to the center of the picture To resume normal playback While ZOOM is selected press ZOOM repeatedly to turn off the icon Picture restores the size when the icon disappears The ENTER button cannot cancel zoom playback if you have turned off the icon by selecting EXIT To restore normal picture size press the ZOOM button to display the icon then further press the ZOOM butto...

Page 34: ...ced Picture Mode ENTER 2 1 2 Selecting the picture enhancement Press E P M The picture enhancement selection appears 2 1 To turn off the picture enhancement selection Press ENTER Alternatively leave the DVD video player unoperated for about 5 seconds after having made the selection Note Actual effects to pictures may vary depending on the TV Make the selection to your preference Select the picture...

Page 35: ...ess the button the sound enhancement changes 2 1 To turn off the audio enhancement selection Press ENTER Alternatively leave the DVD video player unoperated for about 5 seconds after having made the selection Notes Actual effects to sounds may vary depending on the speakers Make the selection to your preference Actual effects to sounds may vary depending on the disc When the DVD video player is co...

Page 36: ... while the angle number is displayed on the TV screen Each time you press the ANGLE button the camera angle changes You can change the camera angle directly by pressing the number buttons corresponding to its angle number instead of using the buttons To turn off the angle number display Press CLEAR Notes You can change the camera angle during still playback The camera angle changes to the new sett...

Page 37: ... 2 Press while the subtitle setting is displayed on the TV screen to select On or Off Notes When you turn on the DVD video player or replace a disc the player returns to the initial default setting 42 When you select a subtitle language which is not included on the disc the DVD video player plays a prior language programmed on the disc During some scenes the subtitles may not appear immediately af...

Page 38: ... kHz 16 bit 48 kHz 16 bit 48 kHz 16 bit 48 kHz 20 bit 48 kHz 24 bit 96 kHz 16 bit 96 kHz 20 bit 96 kHz 24 bit 48 kHz 16 bit 48 kHz 16 bit 48 kHz 16 bit 48 kHz 16 bit 48 kHz 16 bit 48 kHz 16 bit 48 kHz 16 bit 48 kHz 20 bit 48 kHz 24 bit 48 kHz 16 bit 48 kHz 20 bit 48 kHz 24 bit Bitstream Bitstream Bitstream Bitstream Bitstream Bitstream 48 kHz 16 bit 48 kHz 20 bit 48 kHz 16 bit 48 kHz 20 bit 48 kHz...

Page 39: ...r Track number To locate a title or track using the number 24 Chapter number To locate a chapter using the number 25 Elapsed time of the current title To enter the time to locate a desired location 26 Audio setting 35 Subtitle setting 34 Angle setting 33 To turn off the display Title number Track number To locate a title or track using the number 24 Chapter number To locate a chapter using the num...

Page 40: ...e audio CDs Some letters may not be displayed properly depending on the disc Title number Track number To locate a title or track using the number 24 Chapter number To locate a chapter using the number 25 To stop playback 21 Playback starts from the beginning of the current chapter or track 25 Fast reverse playback 22 To start playback 20 Fast forward playback 22 To locate succeeding chapters or t...

Page 41: ...TUP button The SETUP button can function even during normal playback however some operations may be inaccessible and a message will appear In this case try again after playback is stopped Press to select the setting you want to change then press ENTER Change the selection by or other buttons by referring to the corresponding pages 39 then press ENTER Repeat steps 3 and 4 to change other settings T...

Page 42: ...uring late hours playback To turn on or off the vocal output during DVD KARAOKE disc playback To select a preferred language for on screen displays To select a preferred language for disc menus To select a preferred language for the sound track To select a preferred language for subtitles To turn on or de activate the operational status display on the TV screen To select the background colour or b...

Page 43: ...d during playback Images will appear to be horizontally compressed Always be sure that your TV shape conforms to the actual TV in use PAL Auto DVD PAL To play a PAL disc Connect a PAL TV to view a picture Auto The DVD video player automatically identifies PAL or NTSC video system of a disc Connect a multisystem TV PAL NTSC compatible to view a picture A playback picture may be distorted when detec...

Page 44: ...DTS MPEG1 or MPEG2 decoder 18 19 The DVD video player outputs digital audio information in the bitstream format when you play a DVD video disc recorded on the Dolby Digital DTS MPEG1 or MPEG2 recording system Analog 2ch Select when connected to a TV or Dolby Pro Logic or stereo system via the analog audio jacks 16 17 18 PCM Select when connected to a 2 channel digital stereo amplifier 19 The DVD v...

Page 45: ...racter by pressing the buttons Language Disc Menu Language Audio Language Subtitle Language On Screen Language ENG English French German Others Code E S ENG ENG ABC On Screen Language DVD CD English To view on screen displays in English Français To view on screen displays in French Deutsch To view on screen displays in German Disc Menu Language DVD English To display disc menus in English French T...

Page 46: ...r operates 3 Press the buttons to shift and select the second character by pressing the buttons 4 Press the ENTER button Notes Some DVD video discs may be set to display subtitles in a different language than you selected A prior subtitle language may be programmed on the disc Some DVD video discs allow you to change subtitle selections only via the disc menu If this is the case press the MENU but...

Page 47: ... For normal use Still and fast motion images can be paused Frame The resolution of still pictures is improved so that you can make a motionless picture more clearer when you pause it Parental Lock DVD DVD video discs equipped with the parental lock function are rated according to their content The contents allowed by a parental lock level and the way a DVD video disc can be controlled may vary fro...

Page 48: ...e following USA movie ratings Level 7 NC 17 Level 6 R Level 4 PG 13 Level 3 PG Level 1 G The parental lock levels for other countries areas than U S are included for future use Check the appropriate parental lock level when you buy a DVD video disc equipped with the parental lock feature in the future To change the parental lock level Follow steps 1 3 To change your 4 digit security code 1 After s...

Page 49: ...e buttons and press the ENTER button See page 42 On Screen Language 3 Make your selection in the same manner as step 1 then step 2 See page 40 TV Shape See page 41 Audio Out Select Initial Setup TV Shape Audio Out Select On Screen Language ENG 4 3 LB Bitstream ABC ENTER ENTER ENTER ENTER Customizing the Function Settings continued Setting details ...

Page 50: ... RN RO RU RW SA SD SG SH SI SK SL SM SN SO SQ SR SS ST SU SV SW TA TE TG TH TI TK TL TN TO TR TS TT TW UK UR UZ VI VO WO XH YO ZU Guarani Gujarati Hausa Hindi Croatian Hungarian Armenian Interlingua Interlingue Inupiak Indonesian Icelandic Hebrew Yiddish Javanese Georgian Kazakh Greenlandic Cambodian Kannada Kashmiri Kurdish Kirghiz Latin Lingala Laotian Lithuanian Latvian Lettish Malagasy Maori M...

Page 51: ...ted at the remote sensor of the DVD video player The remote control is too far from the DVD video player The batteries in the remote control are exhausted Correction Connect the power plug securely into the wall outlet Press the PLAY button Select the appropriate video input mode on the TV so the picture from the DVD video player appears on the TV screen Connect the video cable securely into the a...

Page 52: ... 0 001 W PEAK Operating conditions Temperature 5 C to 35 C Operation status Horizontal Outputs Video output SCART 1 0 V p p 75 Ω SCART socket 1 Video output phono type 1 0 V p p 75 Ω negative sync pin jack 1 S video output Y 1 0 V p p 75 Ω negative sync Mini DIN 4 pin 1 C 0 3 V p p 75 Ω Component video output Y 1 0 V p p 75 Ω negative sync pin jack 1 PB PR 0 7 V p p 75 Ω pin jack 2 Audio output SC...

Page 53: ...HANISM PARTS 2 1 Location of Main Parts Fig 1 2 1 EU01 Main PC board EU09 Output RGB PC board EU02 Power supply PC board EU04 Power SW PC board Loading motor PC board Disc motor PC board Feed motor PC board EU03 Front display PC board ...

Page 54: ...2 2 Location of Mechanism Parts Fig 1 2 2 Mechanism chassis assembly Top side Fig 1 2 3 Mechanism chassis assembly Bottom side Tray Clamper stay Loading motor PC board Mechanism chassis ...

Page 55: ...Fig 1 2 4 Mechanism chassis assembly Internal side Loading belt Loading motor Kick lever Cam Slider Gear Gear Gear Disc motor ...

Page 56: ...nt damper Sub chassis Rear damper Pickup assembly Rear damper Feed motor Feed motor PC board Type A Note When servicing note that this model has two types of the pickup mechanism assembly The main PC board is different depending on the type of pickup mechanism assembly Type A Type B Pickup mechanism assembly MP01 79070467 79070415 Main PC board EU01 79083080 79083081 ...

Page 57: ...m chassis assembly Top side Fig 1 2 8 Pickup mechanism chassis assembly Bottom side Front damper Rack gear assembly Gear A Gear B assembly Front damper Sub chassis Rear damper Pickup assembly Rear damper Feed motor Feed motor PC board ...

Page 58: ...Is a disc present DVD or CD initial setting DVD single Initial setting DVD dual Initial setting CD Initial setting To each disc playback process DVD single single layer DVD single single layer DVD dual dual layer CD CD DVD dual dual layer 1 Tray close operation Pin 126 of IC605 LDMP H L Pin 127 of IC605 LDMN L Is tray closed Pin 5 of CN502 TCLS L Y N Tray stops Pin 126 of IC605 LDMP H Pin 127 of I...

Page 59: ...at pin 162 of IC401 Check BUS between IC401 and IC605 and oscillation Check feed gear N Y 2 1 No disc misjudgement display of disc presence Does lens move with UP DOWN full stroke in focus direction Is laser current normal Check IC401 Does search signal output at both edges of focus coil Pins 15 to 18 of CN501 Does focus search voltage of 1 65V 0 4V develop at pin 1 of IC503 E537 Check pickup head...

Page 60: ... 25mA 70mA 40mA 70mA 110mA typ max CAUTION The laser ray emitting out from the pickup head is very harmful to your eyes Keep your eyes from the objective lens at least 300mm distance during the pickup head operating When you perform solder removal work please turn OFF a set power supply and perform the ground of human body and a tool To turn on each laser diode forcibly press the following buttons...

Page 61: ... adjustment Tracking gain adjustment Focus balance adjustment RF gain adjustment Repeat three times Is address code possible to read Search Picture appears Does NG continue more than 3 s Disc playback NG 4 2 1 5 4 6 Y N N Y Y Automatic adjustment is carried out when a disc is replaced after power ON N N N Y Y N N Y Y Fig 1 3 9 2 Picture appears PLAY ...

Page 62: ... Focus servo is NG Are FE RFSB FSON signals normal Check peripheral circuit of IC604 Do signals output to pins 4 to 9 of CN501 Check IC502 Check wiring for pickup head Lens cleaning Replace pickup mechanism Y Y N N 5 FE signal Pin 150 TP405 of IC401 RFSB signal Pin 152 TP503 of IC401 0 3V 1 65V 0 3V Focus search Focus servo on Focus servo ON signal waveform Fig 1 3 10 Fig 1 3 11 Fig 1 3 12 ...

Page 63: ...04 Check IC502 6 Y N Signal waveform at tracking servo ON CD TE signal Pin 151 TP406 of IC401 1 65V RFRP signal Pin 153 TP408 of IC401 Search ON SRCH Pin 38 TP411 of IC401 ON search Tracking servo on Signal waveform at tracking servo ON DVD Fig 1 3 13 Fig 1 3 14 Fig 1 3 15 ...

Page 64: ... Y N N N N Y Y Y DVD RF signal Pin 30 TP502 of IC502 V 500 mV div H 50 ns div DVD RF signal DVD RF signal Pin 30 TP502 of IC502 DVD PLCK Pin 117 TP409 of IC401 CH1 TP502 DVDRF 500 mV div CH2 TP409 DVDPLCK 5 V div 50 ns div DVD playback waveform CD RF signal Pin 30 TP502 of IC502 V 500 mV div H 100 ns div CD RF signal CD RF signal Pin 30 TP502 of IC502 CD PLCK Pin 117 TP409 of IC401 CH1 TP502 CDRF ...

Page 65: ...of Servo Test Point CN503 IC503 IC502 IC401 IC201 IC301 CN502 IC606 IC605 CN603 CN601 CN501 CN701 IC304 TP410 FLGA TP401 VRFED TP408 RFRP TP405 FE TP406 TE TP409 PLCK TP412 VMCK TP411 FLGB TP502 RFO TP504 RFCT TP503 RFSB E536 LD E591 5V ...

Page 66: ... cautions That is take care of the tapping screws securing molded parts and fine pitch screws used to secure metal parts If they are used improperly the screw holes will be easily damaged and the parts can not be fixed 1 REPLACEMENT OF MECHANICAL PARTS 1 1 Cabinet Replacement 1 1 1 Top Cover 1 Remove five screws 1 and remove the top cover 2 Fig 2 1 1 1 1 2 Clamper Stay Removal 1 Remove two screws ...

Page 67: ...rection then the tray panel 4 is removed Refer to Fig 2 1 5 3 When mounting the tray panel 4 insert the tray panel 4 along the grooves of the both sides of the tray 3 until clicking OK Tray NG Spring Mechanism chassis assembly NG This part should be touched to the left side of the tray OK NG Press down by finger unitil fix the clamper assembly No floating Floating NG Mounting 1 The spring for tray...

Page 68: ...hases each other After setting the gear 3 as shown in the figure A insert the tray 2 When inserting a tray 2 push the rack gear side shown by the arrow Confirm that the mark of the gear matches with the triangle mark on the reverse side of the tray in the tray close status The gear is rotated with the slider locks Refer to Fig B Fig 2 1 7 1 1 5 Rear Panel 1 Remove seven screws 1 and remove the rea...

Page 69: ...st the wire for the connector 3 several times Fig 2 1 9 Twist more than 9 times Power supply PC board 5 Screws 3 Tapes 1 Connector 2 Screws 4 Connector 2 Plate spring Twist more than 7 times Flexible cables 1 Connector 2 Screw 3 Screw 3 Main PC board 5 Plate spring Plate spring Screws 4 Pickup head Pickup head Laser diode output land Pickup head Laser diode output land Type A Type B 1 2 2 Power PC...

Page 70: ...1 Mechanism Chassis Assembly Note When removing the mechanism chassis assembly 3 be sure to short circuit the laser diode output land before removing the connector and the flexible cables After replacing open the land as it was after inserting the connector and flexible cables 1 Remove the tray Refer to items 1 1 3 and 1 1 4 2 Remove three flexible cables 1 3 Remove four screws 2 and remove the me...

Page 71: ... 1 Remove the loading belt Refer to item 1 3 2 2 Remove two screws 1 and two claws Then remove the loading motor 2 with the loading motor PC board 3 attached 3 Desolder the terminal section of the loading motor 2 and remove the loading motor PC board 3 4 Replace the loading motor 2 with a new one 5 When mounting perform the reverse order of the removal Note When replacing the loading motor meet th...

Page 72: ...washer is used When the washer s is used be sure to assemble as it was without losing Fig 2 1 16 Screw 2 Boss A Washer Washer 3 Sub chassis 4 with the pickup mechanism attached Boss C Boss B Cam slider up down cam 5 Groove Claw Groove Mechanism chassis assembly 1 Boss A Claw Boss B Groove 1 3 5 Pickup Mechanism Assembly Removal 1 Remove four screws 1 and four washers 2 then remove the pickup mecha...

Page 73: ...er gear and lower gear of the gear B assembly 1 and mount on the pickup mechanism assembly with the phase matched At this time note that the phase of the gear B assem bly 1 and the gear A 2 shows the status in the Fig 2 1 21 Fig 2 1 20 Note Mount the gear B assembly 1 and the gear A 2 with their gear teeth placed more than one tooth at least inside the shaded portion Fig 2 1 21 Pickup Head 5 Posit...

Page 74: ...nism assembly with two screws 1 2 Insert the feed motor PC board 3 with the position ing pin on the chassis matched and solder the termi nals 3 Perform the reverse order of the removal Note After mounting put the lead wires through the notch of the pickup mechanism assembly When replacing the loading motor meet the polarity phase of the terminals Mount the motor with the label positioned as shown ...

Page 75: ...ERVICING DIAGRAMS 1 STANDING PC BOARDS FOR SERVICING Fig 3 1 1 SECTION 3 SERVICING DIAGRAMS EU01 Main PC board EU09 Output RGB PC board EU02 Power supply PC board EU04 Power SW PC board EU03 Front display PC board ...

Page 76: ...am Tolerance 1 Ceramic plastic and film capacitors of which capacitance are more than 10 pF None 5 or more B 0 1 C 0 25 D 0 5 F 1 G 2 2 Ceramic plastic and film capacitors of which capacitance are 10 pF or less None more than 5 pF B 0 1 pF C 0 25 pF 3 Electrolytic Trimmer Tolerance is not described Temperature characteristic None SL Ceramic capacitor For others temperature characteristics are desc...

Page 77: ...forms for CD DVD and RF shown in the circuit diagrams are obtained when a test disc is played back All voltage values except the waveforms are expressed in DC and measured by a digital voltmeter 2 6 Others The parts indicated with NC or KETU etc are not used in the circuits of this model Eg 4 Eg 5 Fig 3 2 4 Fig 3 2 5 Type name 10m Type Tolerance ...

Page 78: ...1 FFC 1mm 18P W502 FFC 1 25mm 6P W503 FFC 1mm 8P W102 WIRE 2mm AWG26 2651 4P PUH TRAY MOTOR CN501 CN502 CN503 CN701 CN101 CN603 CN102 CN103 CN801 Board in CN802 Board in Rch IN AGND Lch IN ASP1 SOUTX RGBON VGND V V R IN U U B IN C C CV IN V V G IN Rch IN AGND Lch IN ASP1 SOUTX RGBON VGND V V R IN U U B IN C C CV IN V V G IN 1 2 3 4 5 6 7 8 9 10 11 11 10 9 8 7 6 5 4 3 2 1 W301 FFC 1mm 11P CN301 CNV...

Page 79: ...LPF Amplifire Analog Audio Out Track Buffer 4M DRAM IC202 TC203G08AF 0103 Audio DAC 27MHz Xtal OSC SW POWER SUPPLY FRONT DISPLAY UNIT MAIN PROCESSOR UNIT IC502 TA1323F X601 IC503 BA5813FM E2 IC601 S 24C04BFJ TB IC603 M11B11664A 30T IC305 306 HY57V161610DTC 8 IC606 MBM29F800BA 55PFTN IC605 TMP94C251AF IC402 M11B11664A 30T IC401 TC94A03F IC301 ZR36732 IC101 TMP87CH74AF 2C07 IC201 MSM514800C 70JSR1 I...

Page 80: ...4 2 Power Supply Block Diagram Fig 3 4 2 ...

Page 81: ...4 3 Front Display Power Switch Block Diagram 4 3 1 Front Display Fig 3 4 3 4 3 2 Front Display Pattern Fig 3 4 4 ...

Page 82: ...Fig 3 4 5 4 3 3 Front Display Power Switch Block Diagram ...

Page 83: ...µ Fig 3 4 6 4 4 Main Block Diagrams 4 4 1 Servo System Block Diagram ...

Page 84: ...Fig 3 4 7 4 4 2 Signal System Block Diagram ...

Page 85: ...Fig 3 4 8 4 5 Output RGB Block Diagram ...

Page 86: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F Fig 3 5 1 5 CIRCUIT DIAGRAMS 5 1 Power Supply Circuit Diagram ...

Page 87: ...Fig 3 5 2 1 Q802 Drain Sourse 2 Q802 Gate Sourse ON MODE AC230V 50Hz in ON MODE AC230V 50Hz in V 100 V div H 2 ms div C 4 V 5 V div H 2 ms div C 3 Power Supply Circuit Diagram ...

Page 88: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F Fig 3 5 3 5 2 Front Display Power Switch Circuit Diagram ...

Page 89: ...v SO V 2 V div H 5 ms div SCK V 10 V div H 5 ms div V 10 V div H 5 ms div E 4 E 5 D 5 D 5 D 5 C 4 D 4 IC101 Pin 1 IC101 Pin 2 IC101 Pin 3 IC101 Pin 4 IC101 Pin 7 IC101 Pin 6 IC101 Pin 5 V 2 V div H 100 ns div 8 14 23 24 74 56 25 Fig 3 5 4 Front Display Power Switch Circuit Diagram ...

Page 90: ...ew Main ICs Information ZR36732 TMP94C251AF Z TMP87CH74AF 2C07 BA5813FM E2 1 40 41 80 81 120 121 160 1 36 37 72 73 108 109 144 1 24 25 41 40 64 65 80 1 14 15 28 AD1959YRSRL 1 14 15 28 TA1319P TA1319AP 4 1 5 8 1 5 4 3 S 814A50AUC BDO T2 ...

Page 91: ...5 3 2 Main Circuit Diagram Fig 3 5 5 ...

Page 92: ...5 3 2 Main Circuit Diagram ...

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Page 99: ...Fig 3 5 5 ...

Page 100: ...t V 500 mV div H 20 ms div E 7 E 7 2 J301 3 J301 Y PB PR output a Y Y PB PR b C V 500 mV div H 20 ms div a S video output Y b S video output C J301 L ch output R ch output 1 kHz FS 5 V 500 mV div H 0 1 ms div 75W terminated D 7 J301 COAXIAL DIGITAL OUTPUT Fig 3 5 6 C 10 a b c d 19 7 11 15 6 JV01 SCART output Video out select RGB NTSC 100 color bar Play 75Ω terminated V 500 mV div H 20 µs div V 1 V...

Page 101: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F Fig 3 5 7 5 4 Output RGB Circuit Diagram ...

Page 102: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F 5 5 Motor System Circuit Diagram Fig 3 5 8 ...

Page 103: ...5 A1 C806 A2 C807 A2 C808 B2 C809 B3 C811 B2 C812 B2 C821 A4 C822 A4 C823 A4 C824 A4 C825 B3 C826 A4 C827 B4 C828 B5 C829 A5 C830 B5 C831 A5 C832 B4 C833 B4 C834 B5 C835 A4 C836 B4 CN801 B5 CN802 B4 CN803 B4 D803 B2 D805 A2 D806 B2 D807 B2 D808 B2 D809 B2 D821 A4 D822 A4 D823 A3 D824 A4 D825 B3 D826 A5 D827 B4 D828 B4 D829 A4 D830 A5 D831 B4 D832 B4 D833 B4 D834 B4 D835 A5 D836 B4 D837 B5 D838 A5 ...

Page 104: ... 2 1 CNV01 A3 CNV02 A1 CV02 A3 CV03 A2 CV04 A2 CV05 A2 CV06 A2 CV07 A2 CV09 A2 CV11 A1 CV18 A1 CV19 A2 CV20 A1 CV21 A1 CV27 A2 CV28 A2 CV29 A2 CV31 A1 EV51 A1 EV52 A1 EV53 A1 EV56 A2 EV60 A2 EV62 A2 EV63 A2 EV67 A2 EV70 A2 EV71 A2 Part Loca No tion CV01 A1 CV08 A2 CV10 A3 CV12 A2 CV13 A2 CV14 A2 CV15 A3 CV16 A3 CV17 A2 CV22 A3 CV23 A3 CV24 A3 CV25 A3 CV26 A3 CV30 A1 CV32 A3 CV33 A3 CV34 A3 CV35 A1...

Page 105: ...01 IC605 IC606 IC607 IC608 IC610 IC611 IC901 IC903 IC907 IC912 IC913 IC914 J301 J302 JP301 JP501 JP701 L302 Q301 Q302 Q303 Q304 Q305 Q306 Q307 Q308 Q309 Q401 Q501 Q502 Q503 Q901 Q902 Q903 Q904 Q905 Q906 Q907 Q908 Q909 Q910 Q911 Q912 Q913 Q914 R205 R301 R302 R303 R305 R307 R308 R309 R311 R312 R313 R314 R315 R316 R317 R318 R319 R320 R321 R322 R323 R324 R325 R326 R327 R328 R329 R331 R332 R334 R335 R3...

Page 106: ...D304 D305 D501 D502 D901 F MARK3 F MARK4 IC202 IC303 IC305 IC306 IC402 IC602 IC603 IC604 IC609 L303 Q504 Q505 Q601 Q602 Q603 Q604 R304 R306 R310 R330 R333 R337 R401 R403 R404 R405 R406 R407 R408 R409 R410 R412 R413 R414 R417 R418 R419 R420 R421 R422 R424 R426 R428 R430 R432 R436 R438 R442 R443 R450 R451 R454 R461 R501 R502 R503 R504 R505 R506 R514 R515 R516 R517 R518 R519 R520 R521 R525 R526 R527 ...

Page 107: ...04 B3 Q305 B3 Q306 B3 Q307 B3 Q308 B3 Q309 B3 Q401 C2 Q501 D1 Q502 C1 Q503 D1 Q901 B1 Q902 B2 Q903 A1 Q904 B2 Q905 B2 Q906 A1 Q907 B2 Q908 B2 Q909 A1 Q910 A2 Q911 A2 Q912 B1 Q913 A1 Q914 B1 R205 C2 R301 C2 R302 B3 R303 B3 R305 B3 R307 B3 R308 B2 R309 B3 R311 B3 R312 B3 R313 B3 R314 B3 R315 B3 R316 B3 R317 B3 R318 A3 R319 A3 R320 B3 R321 A3 R322 A2 R323 A2 R324 A2 R325 A3 R326 A3 R327 A3 R328 B3 R3...

Page 108: ... D3 Q505 D3 Q601 D1 Q602 D1 Q603 D1 Q604 D1 R304 C2 R306 C1 R310 C1 R330 A1 R333 A1 R337 A1 R401 C3 R403 C3 R404 C3 R405 C3 R406 C3 R407 C3 R408 C3 R409 C3 R410 C3 R412 C3 R413 C3 R414 C3 R417 C3 R418 C3 R419 C3 R420 C3 R421 C3 R422 C3 R424 C3 R426 C3 R428 C3 R430 C3 R432 C3 R436 C3 R438 C3 R442 C3 R443 C3 R450 C2 R451 C2 R454 C3 R461 C3 R501 C3 R502 C3 R503 C3 R504 C3 R505 C3 R506 C3 R514 D3 R515...

Page 109: ...C607 IC608 IC610 IC611 IC901 IC903 IC907 IC912 IC913 IC914 J301 J302 JP301 JP501 JP701 L302 Q301 Q302 Q303 Q304 Q305 Q306 Q307 Q308 Q309 Q401 Q501 Q502 Q503 Q901 Q902 Q903 Q904 Q905 Q906 Q907 Q908 Q909 Q910 Q911 Q912 Q913 Q914 R205 R301 R302 R303 R305 R307 R308 R309 R311 R312 R313 R314 R315 R316 R317 R318 R319 R320 R321 R322 R323 R324 R325 R326 R327 R328 R329 R331 R332 R334 R335 R336 R338 R339 R34...

Page 110: ...5 D501 D502 D901 F MARK3 F MARK4 IC202 IC303 IC305 IC306 IC402 IC602 IC603 IC604 IC609 L303 Q504 Q505 Q601 Q602 Q603 Q604 R304 R306 R310 R330 R333 R337 R401 R403 R404 R405 R406 R407 R408 R409 R410 R412 R413 R414 R417 R418 R419 R420 R421 R422 R424 R426 R428 R430 R432 R436 R438 R442 R443 R450 R451 R454 R461 R501 R502 R503 R504 R505 R506 R514 R515 R516 R517 R518 R519 R520 R521 R525 R526 R527 R528 R52...

Page 111: ...C106 C9 C107 B8 CN101 C8 CN102 C1 D103 B9 FG101 B9 FG102 B1 IC101 E6 JW01 B2 JW02 B6 JW03 B6 JW06 B8 JW07 B8 JW08 B7 JW09 B7 JW10 B7 JW11 C7 JW12 C8 JW13 C8 JW14 C8 L101 C1 D1 MT101 C2 R105 B8 R106 B9 R107 B8 R108 B8 R109 B8 R110 B8 R112 B8 R113 B7 R114 B8 R115 C6 R116 B7 R117 B2 R118 B2 R119 B1 R120 B7 R122 C6 R123 C6 R127 B9 R128 C6 R137 B8 R138 B8 R139 B8 R140 B8 R149 B7 R150 C7 R151 C7 R152 C7...

Page 112: ...ssing be sure to include the model number and description ABBREVIATIONS 1 Integrated Circuit IC 2 Capacitor Cap Capacitance Tolerance for Nominal Capacitance more than 10pF P 100 0 Symbol Tolerance B 0 1 C 0 25 D 0 5 F 1 G 2 J 5 K 10 M 20 N 30 V 20 10 W 100 10 U 75 10 Q 30 10 T 50 10 Symbol Tolerance X 40 20 Y 150 10 Z 80 20 Ex 10MF J 10µF 5 Symbol Tolerance pF B 0 1 C 0 25 D 0 5 F 1 G 2 Ex 10pF G...

Page 113: ...4 EXPLODED VIEWS 4 1 Packing Assembly Fig 4 4 1 ZF20 ZF01 ZF10 ZF11 ZF30 ZK04 ZF23 SD 110EB ZK01 ZK02 ZK02 ZF23 SD 110EE EL ...

Page 114: ...64 ZG60 BID 3 0x6 0 ZG60 BID 3 0x6 0 ZG60 ZG67 EU09 ZG64 ZG71 EU01 EU01A EU01B ZG22 ZG20 W501 W503 ZG27 ZG71 W502 BID 3 0x6 0 ZG60 BID 3 0x6 0 W301 ZG68 EU04 EU03 ZG01 ZG03 W603 ZG69 W102 4 2 Chassis Assembly Fig 4 4 2 ...

Page 115: ...C04 MC33 ZG63 MC02 MC12 MC11 MC14 RM01 MP02 MC10 PAN 2 6x8 0 MP61 MP01 MP01A PAN 2 6x16 W3 3xt1xD10 PAN 2 6x5 MP60 MP16 MP37 MP36 MP36 PAN 1 7x4 0 MP65 PAN 1 7x3 MC63 BID 2 6x4 0 MC65 PAN 2 6x8 W6 15P0 4D10 5 MP92 MP91 MP37 FM01 MC01 EU05 Type A ...

Page 116: ...05 Type B Fig 4 4 4 Mechanism Assembly Type B Note The pickup mechanism assembly has two types A and B of which shapes differ Note that the pickup mechanism assembly has different service parts codes for each type Also the main PC board has two service parts codes depending on the each type of pickup mechanism assembly used ...

Page 117: ...9080193 Cable Flexible FFC 8P L85 W603 79080190 Cable Flexible FFC 13P L150 ZF01 79078066 Remote Control Unit SE R0047 ZF01 79078069 Remote Control Unit SE R0049 ZF10 79077136 Owners Manual English SD 110EE EL ZF10 79077137 Owners Manual English SD 110EB ZF11 79077134 Owners Manual German French SD 110EE ZF11 79077135 Owners Manual Italian SD 110EL ZF20 79070037 Cable AV ZF23 79088009 Power Cord S...

Page 118: ...79085080 PC Board Assy Power INTEGRATED CIRCUITS Q802 79040327 IC TA1319AP Q821 79040146 IC TA76431S TRANSISTORS Q801 79050095 Transistor FS5KM 16A LOCATION NUMBER PART NUMBER DESCRIPTION Q803 79050044 Photo Coupler TLP621 Q804 79050044 Photo Coupler TLP621 Q823 79050076 Transistor 2SA1585STP Q Q824 79050077 Transistor 2SC1740STP Q Q825 79050005 Transistor 2SC2236 Y Q826 79050005 Transistor 2SC223...

Page 119: ... 79050016 Transistor Chip 2SC2712 QV10 79050016 Transistor Chip 2SC2712 QV11 79050016 Transistor Chip 2SC2712 DIODES DV01 79060028 Diode Chip 1SS226 DV02 79060028 Diode Chip 1SS226 DV03 79060028 Diode Chip 1SS226 DVO4 79060028 Diode Chip 1SS226 MISCELLANEOUS JV01 79089145 Jack Scart LOCATION NUMBER PART NUMBER DESCRIPTION LOCATION NUMBER PART NUMBER DESCRIPTION ...

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