Toshiba SD-220EB Service Manual
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Toshiba SD-220EB Service Manual

Toshiba SD-220EB Service Manual

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SERVICE MANUAL
DVD VIDEO PLAYER
D I G I T A L V I D E O
FILE NO. 810-200202
SD-220EB
SD-220EE
SD-220EL
SD-120EB
SD-120EE
SD-120EL
SD-222EE
SD-220EB
5
May, 2002

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  • Page 1 FILE NO. 810-200202 SERVICE MANUAL D I G I T A L V I D E O DVD VIDEO PLAYER SD-220EB SD-220EE SD-220EL SD-120EB SD-120EE SD-120EL SD-222EE SD-220EB May, 2002...
  • Page 2 LASER BEAM CAUTION LABEL When the power supply is being turned on, you may not remove this laser cautions label. If it removes, radiation of a laser may be recceived. PREPARATION OF SERVICING Pickup Head consists of a laser diode that is very susceptible to external static electricity. Although it operates properly after replacement, if it was subject to electrostatic discharge during replacement, its life might be shortened.
  • Page 3 CONTENTS SECTION 1 GENERAL DESCRIPTIONS 3. TROUBLESHOOTING 1. OPERATING INSTRUCTIONS (SD-220EB) 3-1. Main Circuit Specifications 3-1-1. Servo System 2. LOCATION OF MAIN PARTS AND MECHANISM PARTS 3-1-2. Location Diagram of Servo Test Point 2-1. Location of Main Parts 2-2. Location of Mechanism Parts 2-2-1.
  • Page 4 SECTION 1 GENERAL DESCRIPTIONS 1. OPERATING INSTRUCTIONS (SD-220EB)

  • Page 5: Introduction

    Introduction SAFETY PRECAUTIONS WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE. DANGEROUS HIGH VOLTAGES ARE PRESENT INSIDE THE ENCLOSURE. DO NOT OPEN THE CABINET. REFER SERVICING TO QUALIFIED PERSONNEL ONLY.
  • Page 6 Location of the required label The rating plate and the safety caution are on the rear of the unit.

  • Page 7: Important Safety Instructions

    Introduction IMPORTANT SAFETY INSTRUCTIONS CAUTION: PLEASE READ AND OBSERVE ALL WARNINGS AND INSTRUCTIONS GIVEN IN THIS OWNER’S MANUAL AND THOSE MARKED ON THE UNIT. RETAIN THIS BOOKLET FOR FUTURE REFERENCE. This set has been designed and manufactured to assure personal safety. Improper use can result in electric shock or fire hazard.
  • Page 8 7. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions. 8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. 9. Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.
  • Page 9 Introduction IMPORTANT SAFETY INSTRUCTIONS 13. Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.
  • Page 10 18. Do not place a heavy object on or 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: Precautions

    Introduction Precautions Notes on handling Notes on moisture condensation When shipping the DVD video player, the original Moisture condensation damages the DVD video shipping carton and packing materials come in handy. player. Please read the following carefully. For maximum protection, repack the unit as it was Moisture condensation occurs, for example, when you originally packed at the factory.

  • Page 12: Notes On Discs

    Notes on Discs On handling discs Structure of disc contents Do not touch the playback side of the disc. Normally, DVD video discs are divided into titles, and the titles are sub-divided into chapters. VIDEO CDs and audio CDs are divided into tracks. DVD video disc DVD video disc Title 1...

  • Page 13: Notes On Region Numbers

    Introduction Notes on Discs (continued) About this owner’s manual Playable discs This owner’s manual explains the basic instructions of This DVD video player can play the following discs. this DVD video player. Some DVD video discs are Disc Maximum produced in a manner that allows specific or limited Disc Mark Contents playback time...

  • Page 14: Table Of Contents

    Table of Contents Introduction Advanced playback SAFETY PRECAUTIONS ......2 Accessing a Specific Location Directly ... 34 Entering the time of the desired location ..34 IMPORTANT SAFETY INSTRUCTIONS ... 4 Playing Repeatedly ......... 35 Precautions ..........8 Repeating a title, chapter, or track ....35 Notes on Discs ..........

  • Page 15: Identification Of Controls

    Introduction Identification of Controls See the page in for details. Front panel ON/STANDBY button OPEN/CLOSE button ON/STANDBY indicator Disc tray (STOP) button ON/STANDBY OPEN/CLOSE E.A.M. DISPLAY RETURN TOP MENU MENU ENTER DVD display (PLAY) button / / / / ENTER button (PAUSE) button MENU button (SKIP) buttons...

  • Page 16: Dvd Display

    Pressing of the FL DIM button on the remote DVD display control changes the brightness of the display. FL DIM Normal Dimmed Total playing time indicator Chapter number indicator Play mode indicator Memory playback indicator Title number indicator Track number Random playback indicator indicator A - B...

  • Page 17: Remote Control

    Introduction Identification of Controls (continued) The instructions in this manual describe the functions on the remote control. See the page in for details. Remote control OPEN/CLOSE OPEN/CLOSE button Power button REV button SKIP FWD button SKIP buttons PAUSE/STEP STOP PLAY PLAY button PAUSE/STEP button 27 28...

  • Page 18: Loading Batteries

    About the illustrations of the battery compartment There are two types of battery compartment in the supplied remote controls. (This does not mean a difference in performance between the two.) Refer to either illustration depending on the actual remote control. Loading batteries Operating with the remote control Open the cover.

  • Page 20: Connections

    Connections Read this chapter first to make all necessary preparations. Connecting to a TV (Using the SCART socket) Connecting to a TV (Using the component video jacks) Connecting to a TV (Using the phono type jacks) Connecting to an amplifier equipped with a Dolby Digital decoder Connecting to an amplifier...

  • Page 21: Connecting To A Tv

    Connections Connecting to a TV Connect the DVD video player to your TV. For details of output sound, see Connect the DVD video player directly to your TV. If you connect the DVD video player to a VTR, TV/VTR combination or video selector, the playback picture may be distorted as DVD video discs are copy protected. Connecting to a TV (Using the SCART socket) •...

  • Page 22: Connecting To A Tv (Using The Phono Type Jacks)

    Connecting to a TV (Using the phono type jacks) Select the connection type depending on the TV. (TV equipped with an S video input / Normal TV) Signal flow TV equipped with an S video input VIDEO OUT AUDIO OUT VIDEO COAXIAL OPTICAL ANALOG...

  • Page 23: Connecting To Optional Equipment

    Connections Connecting to Optional Equipment You can enjoy high quality dynamic sounds by connecting the DVD video player to optional audio equipment. • For connection to your TV, see “Connecting to a TV” Warning 18 19 • When you are connecting (via the BITSTREAM/PCM •...

  • Page 24: Connecting To An Amplifier Equipped With A Dolby Digital Decoder

    Connecting to an amplifier equipped with a Dolby Digital decoder Dolby Digital Manufactured under license from Dolby Dolby Digital is the surround sound technology used in theaters showing the Laboratories. “Dolby”, “Pro Logic”, and latest movies, and is now available to reproduce this realistic effect in the home. the double-D symbol are trademarks of Dolby Laboratories.

  • Page 25: Connecting To An Amplifier Equipped With A Dts Decoder

    Connections Connecting to Optional Equipment (continued) Connecting to an amplifier equipped with a DTS decoder Digital Theater Systems (DTS) “DTS” and “DTS Digital Out” are DTS is a high quality surround technology used in theaters and now available for trademarks of Digital Theater Systems, Inc.

  • Page 26: Connecting To An Amplifier Equipped With A Digital Audio Input

    Connecting to an amplifier equipped with a digital audio input 2 channel digital stereo • Make the following setting. You can enjoy the dynamic sound of 2 channel digital stereo by connecting an On-screen display Select: Page amplifier equipped with a digital audio input and speaker system (right and left front speakers).
  • Page 28 Basic playback Begin your operation. Playing a Disc Variable Speed Playback Locating a Desired Section Playing an MP3 Encoded CD...

  • Page 29: Basic Playback Playing A Disc

    Basic playback CAUTION Playing a Disc Keep your fingers well clear of the disc tray as it is closing. Neglecting to do so may cause serious personal injury. This section shows you the basics on how to play a disc. 2, 4 ON/STANDBY indicator STOP...
  • Page 30 To obtain a higher quality picture 2, 4 Occasionally, some picture noise not usually visible during a normal broadcast may appear on the TV screen while playing a DVD video disc because the high PAUSE/STEP resolution pictures on these discs include a lot of information. While the amount of PLAY noise depends on the TV you use with this DVD video player, you should generally STOP...

  • Page 31: Variable Speed Playback

    Basic playback Variable Speed Playback You can play discs at various speeds, and resume playback from the location PLAY where you stopped playback. STOP PAUSE/STEP SLOW Playing in fast reverse or fast forward directions To resume normal playback Press REV or FWD during playback. Press PLAY.

  • Page 32: Playing In Slow-Motion

    Playing in slow-motion To resume normal playback Press SLOW during playback. Press PLAY. SLOW Each time you press the SLOW PLAY button, the slow-motion speed changes. Notes • The sound is muted during slow-motion playback. • The playback speed may differ depending on the disc. Resuming playback from the same location To start playback from the beginning regardless Press STOP at the location where you...

  • Page 33: Locating A Desired Section

    Basic playback Locating a Desired Section TOP MENU ENTER Normally, DVD video discs are divided into titles, and the titles are sub-divided into chapters. VIDEO CDs and audio CDs are divided into tracks. You can quickly locate any specific title, chapter, or track. DVD video disc Title 1 Title 2...

  • Page 34: Locating A Desired Section By Entering The Corresponding Number

    SKIP PLAY ENTER CLEAR Number buttons Locating a desired section by entering the corresponding number Press T. Repeat steps 2 and 3 if necessary. If you are using a VIDEO CD/audio CD, skip step 2, then at step 3, enter the number for the track you Press PLAY or ENTER.

  • Page 35: Playing An Mp3 Encoded Cd

    MP3 files and music from the The current track being played is highlighted in internet. Toshiba has no right to grant such permission. green. Permission should always be sought from the copyright 4 Press the ENTER button to begin playback of the owner.

  • Page 36: Advanced Playback

    Advanced playback Customizing the performance of your DVD video player. Accessing a Specific Location Directly Playing Repeatedly Playing in a Favorite Order Playing in Random Order Zooming a Picture Selecting the Picture Enhancement (E.P.M.) Selecting the Sound Enhancement (E.A.M.) Selecting the Camera Angle Selecting Subtitles Selecting a Language Operating in the On-screen...

  • Page 37: Accessing A Specific Location Directly

    Advanced playback Accessing a Specific Location Directly You can access a specific location by entering its corresponding time (hours, minutes, seconds). Entering the time of the desired location Notes Press T several times. • Some discs may not respond to this process. •...

  • Page 38: Playing Repeatedly

    Playing Repeatedly You can play a specific title, chapter, track, or segment repeatedly. PLAY (Title repeat, chapter/track repeat, A-B repeat) CLEAR REPEAT A-B RPT Repeating a title, chapter, or track Press REPEAT. Press PLAY. Each time you press the REPEAT PLAY The DVD video player starts repeat REPEAT...

  • Page 39: Playing In A Favorite Order

    Advanced playback Playing in a Favorite Order You can combine your favorite titles, chapters, or tracks and play them in the order you determine. You can program up to 30 selections into the memory. (Memory playback) CLEAR Setting titles, chapters, or tracks in a favorite order To change the programmed selections Insert a disc and press MEMORY during 1 While the display appears on the TV screen, press...

  • Page 40: Playing In Random Order

    Playing in Random Order You can play titles, chapters within a title, or tracks in random order. (Random playback) CLEAR Playing titles, chapters or tracks in random order To resume normal playback Press RANDOM. Press CLEAR. CLEAR RANDOM Each time you press the RANDOM button, the random playback mode changes as follows.

  • Page 41: Zooming A Picture

    Advanced playback Zooming a Picture You can magnify areas within a picture. ENTER CLEAR ZOOM Zooming a picture To resume normal playback Press ZOOM during normal, slow or still While “ZOOM” is selected, press ZOOM repeatedly to playback. turn off the icon. Picture restores the size when the icon disappears.

  • Page 42: Selecting The Picture Enhancement (E

    Selecting the Picture Enhancement (E.P.M.*) You can easily switch the picture enhancement to your preference. *E.P.M.: Enhanced Picture Mode ENTER 1, 2 Selecting the picture enhancement To turn off the picture enhancement selection Press E.P.M. Press ENTER. E.P.M. The picture enhancement selection Alternatively leave the DVD video appears.

  • Page 43: Selecting The Sound Enhancement (E.a.m.)

    Advanced playback Selecting the Sound Enhancement (E.A.M.*) You can easily switch the sound enhancement to your preference. *E.A.M.: Enhanced Audio Mode ENTER 1, 2 Selecting the sound enhancement To turn off the audio enhancement selection Press E.A.M. Press ENTER. The sound enhancement selection E.A.M.

  • Page 44: Selecting The Camera Angle

    Selecting the Camera Angle If the scene was recorded from multiple angles, you can easily change the camera angle of the scene you are watching. ENTER 1, 2 CLEAR Changing the camera angle Notes Press ANGLE while playing a scene •...

  • Page 45: Selecting Subtitles

    Advanced playback Selecting Subtitles You can display subtitles on the TV screen and select a subtitle language from those included on the DVD video disc. ENTER SUBTITLE CLEAR Good evening! Bonsoir! `Buenas tardes! Selecting a subtitle language To turn subtitles on or off Press SUBTITLE during playback.

  • Page 46: Selecting A Language

    Selecting a Language You can select a preferred language and sound recording system from those included on the DVD video disc. ENTER 1, 2 Good morning! Bonjour! ¡Buenos días! CLEAR Selecting a playback audio setting Press AUDIO during playback. Press AUDIO or while the audio setting is displayed on the TV screen.

  • Page 47: Operating In The On-Screen Display Mode

    Advanced playback Operating in the On-screen Display Mode When you turn on the on-screen display, you can view information on operational status and access the features and settings on-screen. ENTER DISPLAY Operating in the on-screen display mode Press DISPLAY. The following display appears. DISPLAY Each time you press the DISPLAY button, the on-screen display changes as follows.
  • Page 48 : Title number (Track number) Press DISPLAY again. To locate a title or track using the number. : Chapter number To locate a chapter using the number. : To stop playback. : Playback starts from the beginning of the current chapter or track. : Fast reverse playback : To start playback.

  • Page 50: Function Setup

    Function Setup You can change the default settings to customize performance to your preference. Customizing the Function Settings Table of Languages...

  • Page 51: Customizing The Function Settings

    Function setup Customizing the Function Settings You can change the default settings to customize performance to your preference. RETURN 3, 4 1, 6 Setting procedure Press to select the setting you Press SETUP during stop. want to change, then press ENTER. SETUP The following on-screen display appears.
  • Page 52 Setting Details Page TV Shape To select a picture size according to the aspect ratio of your TV. PAL/Auto To select the video system of a disc. Video Out Select To select the video output type corresponding to your TV system Audio Out Select To select an output sound format corresponding to your system connection.

  • Page 53: Setting Details

    Function setup Customizing the Function Settings (continued) Setting details Video Out Select Picture Video: Select when connected to a normal TV. TV Shape 4:3 LB PAL/Auto Video Out Select Video S Video: Select when connected to a TV compatible with S video signals. RGB: Select when connected to an RGB monitor.
  • Page 54 Karaoke Vocal Audio Off: The primary vocal is not output. Audio Out Select Bitstream Dynamic Range Control On: The primary vocal is output when it is recorded Karaoke Vocal on the disc. Notes • The vocal output feature is used during playback of Dolby Digital (multi-channel) recorded DVD KARAOKE discs.
  • Page 55 Function setup Customizing the Function Settings (continued) Setting details Audio Language Language English: To play sound tracks in English. On-Screen Language ENG Disc Menu Language French: To play sound tracks in French. Audio Language German: To play sound tracks in German. Subtitle Language –...
  • Page 56 3) Press the buttons to shift and select the second character by pressing the buttons. Display On-Screen Displays On Background Gray Screen Saver Language On-Screen Language ENG English Disc Menu Language French Audio Language German Subtitle Language – – – Spanish Italian No Subtitle...
  • Page 57 Function setup Customizing the Function Settings (continued) Setting details 1) Press the number buttons to create a personal 4-digit security code, then press the ENTER Operation button. Pause/Still Auto Parental Lock If you make a mistake before pressing the Title Stop ENTER button, press the CLEAR button and enter your 4-digit security code again.
  • Page 58 3) Press the buttons to select the parental Title Stop lock level, then press the ENTER button. Off: The DVD video player continues after playback of a title is completed. On: The DVD video player stops after playback of a Operation title is completed.
  • Page 59 Function setup Customizing the Function Settings (continued) Setting details Initial Setup On-Screen Language ENG TV Shape 4:3 LB Audio Out Select Bitstream Initial Setup 1) Press the buttons to select “On-Screen Language,” and press the ENTER button. ENTER ENTER 2) Select a language pressing the buttons, and press the ENTER button.

  • Page 60: Table Of Languages

    Table of Languages Table of languages and their abbreviations Abbreviation Language Abbreviation Language Abbreviation Language No alternate Guarani Portuguese – – – Quechua language Gujarati CHI (ZH) Chinese Hausa Rhaeto-Romance DUT (NL) Dutch Hindi Kirundi ENG (EN) English Croatian Rumanian FRE (FR) French Hungarian...

  • Page 62: Others

    Others Before Calling Service Personnel Specifications...

  • Page 63: Before Calling Service Personnel

    Others Before Calling Service Personnel Check the following guide for the possible cause of a problem before contacting service. Symptoms and correction Symptom Cause Correction Page No power. • The power plug is disconnected. • Connect the power plug securely into the wall outlet.

  • Page 64: Specifications

    Specifications DVD video player / outputs / supplied accessories DVD Video Player Power supply 100-240 V AC, 50/60 Hz Power consumption 17 W Mass 2.4 kg 430 × 69 × 222 mm (W/H/D) External dimensions Signal system PAL/3.58 NTSC Laser Semiconductor laser, wavelength 650/780 nm Frequency range DVD linear sound : 48 kHz sampling 4 Hz to 22 kHz...
  • Page 65 2. LOCATION OF MAIN PARTS AND MECHANISM PARTS 2-1. Location of Main Parts Disc motor PC board Feed motor PC board EU02 Power supply PC board EU09 Output-RGB PC board EU03 Front display PC board EU01 Main PC board Loading motor PC board Fig.
  • Page 66 2-2. Location of Mechanism Parts 2-2-1. Type A Tray Clamper stay Fig. 1-2-2 Mechanism chassis assembly (Top side) Loading motor PC board Mechanism chassis Fig. 1-2-3 Mechanism chassis assembly (Bottom side)
  • Page 67 Loading belt Gear Gear Gear Loading motor Clamper Cam Slider Fig. 1-2-4 Mechanism chassis assembly (Internal side)
  • Page 68 Disc motor Rack gear assembly Pickup assembly Gear A Gear B assembly Sub chassis Fig. 1-2-5 Pickup mechanism chassis assembly (Top side) Front damper Front damper Feed motor Feed motor PC board Rear damper Rear damper Fig. 1-2-6 Pickup mechanism chassis assembly (Bottom side)
  • Page 69 2-2-2. Type B Tray Clamper stay Fig. 1-2-7 Mechanism chassis assembly (Top side) Loading motor PC board Mechanism chassis Fig. 1-2-8 Mechanism chassis assembly (Bottom side)
  • Page 70 Loading belt Gear Kick lever Gear Gear Loading motor Disc motor Cam Slider Fig. 1-2-9 Mechanism chassis assembly (Internal side)
  • Page 71 Front damper Front damper Rack gear assembly Pickup assembly Gear A Gear B assembly Sub chassis Rear damper Rear damper Fig. 1-2-10 Pickup mechanism chassis assembly (Top side) Feed motor Feed motor PC board Fig. 1-2-11 Pickup mechanism chassis assembly (Bottom side)
  • Page 72 3. TROUBLESHOOTING 3-1. Main Circuit 3-1-1. Servo System (1) Initial Operation after Power ON Power ON Send each LSI hard RST command and initial command. Pickup head is positioned at transmission initial position. Is tray closed? Pin 5 of CN502, TCLS=L Tray close operation Pin 126 of IC605: LDMP = H/L...
  • Page 73 The pickup transmission initial operation is carried out to determine the initial position by transmitting the pickup to the innermost position once (start-limit switch (pin 4 of CN503) Pickup (P.U.) transmission initial develops "L".) and to the external direction at low speed operation does not occur.
  • Page 74 Disc kind misjudgement (Initial setting is NG.) Are FE and RFSB signals for each disc normal? Check IC502. Lens cleaning. Check peripheral Replace pickup head. circuit of IC605. Fig. 1-3-4 Laser operating current DVD Iop 20mA 35mA 60mA 20mA 45mA 80mA CD Iop Check laser operating current.
  • Page 75 (2) Picture appears (PLAY) PLAY Disc motor (D.M.) forced accelleration (500 ms) Focus search Repeat three times. Is forcus servo CLV servo ON. Tracking balance adjustment Tracking servo ON. Focus gain adjustment Automatic adjustment is carried out when a disc is replaced after power ON.
  • Page 76 Disc motor (D.M.) does not rotate. Does pin 117 of IC401 (TP409) PLCK oscillate around 10 MHz ? Check peripheral Check peripheral circuits circuit of IC402. of IC402. Check disc motor and wiring. Fig. 1-3-10 Focus servo is NG. Focus servo ON signal waveform Are FE, RFSB, FE signal...
  • Page 77 Tracking servo is NG. Is TE signal normal? Check peripheral Check IC502. circuit of IC604. Fig. 1-3-13 Signal waveform at Signal waveform at tracking servo ON (CD) tracking servo ON (DVD) TE signal Pin 151 (TP406) of IC401 1.65V RFRP signal Pin 153 (TP408) of IC401 Search ON (SRCH) Pin 38 (TP411) of IC401...
  • Page 78 Does pulse of Disc playback is NG (DVD). L = 1.65V and H = 3.3V develop at pin 131 and L = 0V and H = 1.65V develop at pin 132 of IC401? Is PLL locked? Check peripheral circuits (Refer to waveforms.) of IC401 and IC604.
  • Page 79 3-1-2. Location Diagram of Servo Test Point CN501 CN503 CN701 IC503 IC401 IC502 CN502 IC606 IC301 IC605 CN603 IC304 CN601 Fig. 1-3-21...
  • Page 80 SECTION 2 PART REPLACEMENT AND ADJUSTMENT PROCEDURES CAUTIONS BEFORE STARTING SERVICING Electronic parts are susceptible to static electricity and may easily damaged, so do not forget to take a proper grounding treatment as required. Many screws are used inside the unit. To prevent missing, dropping, etc. of the screws, always use a magnetized screw- driver in servicing.
  • Page 81 1-1-4. Tray <Tray Panel Removal> 1. Pull out the tray (1) towards you until it stops. 1. Eject the tray (1). (Refer to item 1-1-2.) 2. Lift up claw A with a minus screwdriver, and pull out 2. Twist the tray panel (2) a little in the arrow A direction the tray (1) towards you, then remove the tray (1).
  • Page 82 1-2. PC Board Replacement 1-2-2. Power PC board 1. Peel off two tapes (1) and remove the connector (2). 1-2-1. Main PC Board 2. Remove four screws (3), then remove the power Note: supply PC board (4). • Before removing the main PC board (5), be sure to short-circuit the laser diode output land.
  • Page 83 1-2-3. Output PC Board 1-2-4. Front PC Board (SD-220) 1. Eject the tray slightly. 1. Remove the front panel. (Refer to item 1-1-3.) 2. Peel off the tape (1). 2. Remove eight screws (1), then remove the front display PC board (2). 3.
  • Page 84 1-3. Mechanism Parts 1-3-1. 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.
  • Page 85 2. REPLACEMENT OF MECHANICAL PARTS (TYPE B) 2-1. Cabinet Replacement <Mounting > 1. The spring for tray side pressure is inserted into the 2-1-1. Top Cover portion “A”. (Refer to Fig. 2-1-14.) 1. Remove five screws (1), then remove the top cover (2). 2.
  • Page 86 2-1-3. Tray Panel Tray (3) <Tray Ejection> 1. Slide the slider (2) of the mechanism chassis assembly (1) with a screwdriver, etc. in the arrow direction, so that the tray (3) is ejected. Note: • Take care not to damage the pickup and other parts. Tray panel (4) Screw...
  • Page 87 • Confirm that the mark of the gear matches with the 2-2. PC Board Replacement triangle mark on the reverse side of the tray in the tray 2-2-1. Main PC Board close status. (The gear is rotated with the slider locks.) Note: (Refer to Fig.
  • Page 88 2-2-2. Power PC board 2-2-3. Output PC Board 1. Peel off two tapes (1) and remove the connector (2). 1. Eject the tray slightly. 2. Remove four screws (3), then remove the power 2. Peel off a tape (1). supply PC board (4). 3.
  • Page 89 2-2-4. Front PC Board (SD-220) 2-3. Mechanism Parts 1. Remove the front panel. (Refer to item 1-1-3.) 2-3-1. Mechanism Chassis Assembly 2. Remove seven screws (1), then remove the front Note: display PC board (2). • When removing the mechanism chassis assembly (3), 3.
  • Page 90 SECTION 3 SERVICING DIAGRAMS 1. STANDING PC BOARDS FOR SERVICING EU09 Output-RGB PC board EU02 Power supply PC board EU01 Main PC board EU03 Front display PC board Fig. 3-1-1...
  • Page 91 2. CIRCUIT SYMBOLS AND SUPPLEMENTARY EXPLANATION 2-1. Precautions for Part Replacement • In the schematic diagram, parts marked (ex. • Using the parts other than those specified shall violate the regulations, and may cause troubles such as F801) are critical part to meet the safety regulations, operation failures, fire etc.
  • Page 92 2-4. Inductor Indication Eg. 4 ... H Unit None ... mH ... mH Tolerance None ... ±5% ... ±0.1% ... ±0.25% ... ±0.5% ... ±1% Type name ... ±2% ... ±10% ... ±20% Fig. 3-2-4 2-5. Waveform and Voltage Measurement Eg.
  • Page 93 3. PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM EU09 OUTPUT-RGB CNV02 CNV01 WV01 4P Press-fit FFC 1mm 11P 15P Press-fit VCC+9.0V VCC+9.0V CN803 CNY0 VCC-9.0V VCC-9.0V PWON PO SIG E+5.0V E+5.0V E+6.0V E+6.0V VDD+5.0V VDD+5.0V CN801 CN701 VDD+3.3V VDD+3.3V M+8V M+8V MGND MGND VKK-31V...
  • Page 94 SECTION 4 PARTS LIST SAFETY PRECAUTION The parts identified by ! ( ) mark are critical for safety. Replace only with part number specified. The mounting position of replacement is to be identical with originals. The substitute replacement parts which do not have the same safety characteristics as specified in the parts list may create shock, fire or other hazards.
  • Page 95 4. EXPLODED VIEWS 4-1. Packing Assembly ZF23 ZF30 (SD-220, 120EE/EL) ZF10 ZF11 ZF20 ZF01 ZK04 ZF23 (SD-220, 120EB) ZK02 ZK01 ZK02 Note: The shape of the packing material is sometimes different. Fig. 4-4-1...
  • Page 96 4-2. Chassis Assembly (SD-220: Type A) ZG60 ZG60 BID 3.0x6.0 BID 3.0x6.0 ZG27 ZG63 ZG20 ZG67 ZG64 EU02 ZG60 BID 3.0x6.0 ZG67 W503 ZG64 EU01 W502 W501 ZG60 ZG22 ZG71 BID 3.0x6.0 ZG71 EU09 ZG09A ZG09 WV01 ZG69 EU03 ZG03 W603 ZG01 Fig.
  • Page 97 4-3. Chassis Assembly (SD-120: Type A) ZG60 ZG60 BID 3.0x6.0 BID 3.0x6.0 ZG27 ZG63 ZG20 ZG67 ZG64 EU02 ZG60 BID 3.0x6.0 ZG67 W503 ZG64 EU01 W502 W501 ZG60 BID 3.0x6.0 ZG71 ZG22 ZG71 EU09 WV01 ZG69 EU03 ZG03 W603 ZG01 Fig.
  • Page 98 4-4. Mechanism Assembly (Type A) W5.2P0.2D10 MC14 MC33 MC12 MC11 MC63 BID 2.6x4.0 MC65 MC01 MC10 BID 2.6x8 MP02 ZG63 PAN 2.0x5 MP60 MP16 PAN 1.7x4.0 MP92 MC03 MP37 MP91 MP65 PAN 1.7x3 MP37 MP36 RM01 MP01 MP36 FM01 EU05 MD01 Fig.
  • Page 99 4-5. Chassis Assembly (SD-220: Type B) ZG60 ZG60 BID 3.0x6.0 BID 3.0x6.0 ZG27 ZG63 ZG20 ZG67 ZG64 EU02 ZG60 BID 3.0x6.0 ZG67 W503 ZG64 EU01 W502 W501 ZG60 ZG22 ZG71 BID 3.0x6.0 ZG71 EU09 ZG09A ZG09 WV01 ZG69 EU03 ZG03 W603 ZG01 Fig.
  • Page 100 4-6. Chassis Assembly (SD-120: Type B) ZG60 ZG60 BID 3.0x6.0 BID 3.0x6.0 ZG27 ZG63 ZG20 ZG67 ZG64 EU02 ZG60 BID 3.0x6.0 ZG67 W503 ZG64 EU01 W502 W501 ZG60 ZG71 BID 3.0x6.0 ZG22 ZG71 EU09 WV01 ZG69 EU03 ZG03 W603 ZG01 Fig.
  • Page 101 4-7. Mechanism Assembly (Type B) MC61 BID 2.6x8.0 MP01 MP60 PAN 2.0x5 MP91 MP16 PAN 1.7x4.0 MC04 MP61 MP92 PAN 2.6x15 MP37 MC03 MP65 PAN 1.7x3 MP37 MP36 MC63 MC12 BID 2.6x3.5 MC11 MC14 MP36 MC33 FM01 EU05 MC10 MC65 BID 2.6x8 ZG63 MC01...
  • Page 102 79078069 Remote Control Unit,SE-R0049 ! ZF10 79077173 Owners Manual German/French,SD-220/222EE ! ZF10 79077174 Owners Manual Spanish/Italian,SD-220EL ! ZF10 79077176 Owners Manual English,SD-220EB ! ZF10 79077177 Owners Manual German/French,SD-120EE ! ZF10 79077178 Owners Manual Spanish/Italian,SD-120EL ! ZF10 79077180 Owners Manual English,SD-120EB...
  • Page 103 LOCATION PART LOCATION PART NUMBER NUMBER DESCRIPTION NUMBER NUMBER DESCRIPTION Q829 79050040 Transistor 2SA1048-Y - ELECTRICAL PARTS - Q830 79050008 Transistor RN1201 - DIODES - ! D803 79060087 Diode S1WB(A)60 EU01 79083116 PC Board Assy Main,SD-220 ! D805 79060009 Diode RU-1P EU01 79083117...
  • Page 104 4. BLOCK DIAGRAMS 4-1. Overall Block Diagram Data/Control Bus DVD AV Data MAIN PROCESSOR UNIT IC402 M11B11664A-30T 1M-DRAM IEC958 Audio Out Tray IC401 Motor TC94A03F Optical Audio Out RF Amp. Feed (SD-220) Interated Data Motor IC915 IC912 processor AD1958 NJM4580E IC502 27MHz TA1323F...
  • Page 105 4-2. Power Supply Block Diagram Fig. 3-4-2...
  • Page 106 4-3. Front Display, Power Switch Block Diagram 4-3-1. Front Display col2 col1 (7G-2G) Fig. 3-4-3 4-3-2. Front Display Pattern col2 col1 Fig. 3-4-4...
  • Page 107 4-3-3. Front Display, Power Switch Block Diagram Fig. 3-4-5...
  • Page 108 4-4. Main Block Diagrams 4-4-1. Servo System Block Diagram 3# 27,-6 1+!$ Fig. 3-4-6...
  • Page 109 4-4-2. Logical System Block Diagram MAIN UNIT IC401 IC301 IC304 J301 TC94A03F ZR36732 MM1567AJBE DATA PRO-1 AV MAIN PROCESSOR VIDEO DRIVER DVDDA0 From VOUT 27 IC502 RFDVD DVDDA1 PIN30 DISC STREAM DVDDA2 COUT 25 DATA 8bit DVDDA3 DVDDA4 YIN1 YOUT1 23 DVDDA5 DVDDA6 YOUT2 20...
  • Page 110 4-4-3. Output-RGB Block Diagram Fig. 3-4-8...
  • Page 111 5. CIRCUIT DIAGRAMS 5-1. Power Supply Circuit Diagram Fig. 3-5-1...
  • Page 112 Power Supply Circuit Diagram Drain-Sourse Q802 ON MODE (AC230V 50Hz in) V:100 V/div s/div Gate-Sourse Q802 ON MODE (AC230V 50Hz in) V:5 V/div s/div Fig. 3-5-2...
  • Page 113 5-2. Front Display, Power Switch Circuit Diagram Fig. 3-5-3...
  • Page 114 Front Display, Power Switch Circuit Diagram IC101, Pin IC101, Pin X-OUT V: 2 V/div V: 2 V/div H: 100 ns/div H: 100 s/div IC101, Pin IC101, Pin V: 2 V/div V: 10 V/div H: 5 ms/div H: 500 s/div IC101, Pin IC101, Pin V: 2 V/div V: 10 V/div...
  • Page 115 5-3. Main Circuit Diagram 5-3-1. New Main ICs Information ZR36732 AD1958 TMP94C251AF(Z) TA1319P/TA1319AP TMP86CK74AFG MM1561KFBE 41 40 MM1567AJBE PST3545NR BA5813FM-E2 HC49US27000B...
  • Page 116 5-3-2. Main Circuit Diagram Fig. 3-5-5...
  • Page 117 5-3-2. Main Circuit Diagram...
  • Page 124 Fig. 3-5-5...
  • Page 125 Main Circuit Diagram Output-RGB Circuit Diagram JV01 SCART output J301 L ch output J301 Composite (Video out select : RGB) / R ch output video output (1 kHz, FS) NTSC 100% color bar (Play) 75Ω terminated V: 1 V/div CVBS output : CV H: 20 µs/div L ch output...
  • Page 126 5-4. Output-RGB Circuit Diagram Fig. 3-5-7...
  • Page 127 5-5. Motor System Circuit Diagrams Part Loca- tion Fig. 3-5-8...
  • Page 128 6. PC BOARDS 6-1. Power Supply PC Board Part Loca- Part Loca- tion tion C801 Q801 C802 Q802 C803 Q803 C804 Q804 C805 Q821 P802 C806 Q823 C807 Q824 T801 F801 C808 Q825 C809 Q826 C811 Q827 C812 Q828 C821 Q829 C805 C822...
  • Page 129 6-2. Output-RGB PC Board Fig. 3-6-2 EU09 Output-RGB PC Board (Top side) Fig. 3-6-3 EU09 Output-RGB PC Board (Bottom side) Part Loca- Part Loca- Part Loca- Part Loca- tion tion tion tion CNV01 B5/C5 CV35 – /D5 EV52 – /D2 QV07 –...
  • Page 130 6-3. Main PC Board IC914 J301 JX01 F-MARK1 RX04 IC902 R911 RX06 RX05 Q910 R326 IC901 R912 C333 C334 C912 R329 R902 R334 C323 R332 C324 C326 C328 C331 C909 C932 C335 Q909 R942 C925 Q913 C311 C325 C327 C330 C921 C922 R321...
  • Page 131 F-MARK3 C713 C714 C706 R701 D304 D303 D302 D301 C712 C701 C716 QY01 C715 C934 C933 C935 C936 R302 C917 C329 R314 R313 R920 R921 R315 R312 R945 C710 IC907 R309 C709 C915 C708 R303 R306 C304 C422 C442 R407 R418 C418 C439...
  • Page 132 Main PC Board (Top Side) Part Loca- Part Loca- Part Loca- Part Loca- tion tion tion tion C301 C611 Q401 R554 C302 C613 Q501 R555 C303 C614 Q502 R556 C305 C617 Q503 R557 C306 C618 Q504 R606 C307 C619 Q505 R607 C309 C621...
  • Page 133 Main PC Board (Bottom Side) Part Loca- Part Loca- Part Loca- tion tion tion C304 C716 R436 C717 R438 C308 C329 C914 R442 C332 C915 R443 C401 C917 R450 C402 C933 R451 C403 C934 R454 C406 C935 R502 C936 R503 C409 C411 C937...
  • Page 134 IC914 J301 JX01 F-MARK1 RX04 IC902 R911 RX06 RX05 Q910 R326 IC901 R912 C333 C334 C912 R329 R902 R334 C323 R332 C324 C326 C328 C331 C909 C932 C335 Q909 R942 C925 Q913 C311 C325 C327 C330 C921 C922 R321 C920 C707 C902 C906...
  • Page 135 F-MARK3 C713 C714 C706 R701 D304 D303 D302 D301 C712 C701 C716 QY01 C715 C934 C933 C935 C936 R302 C917 C329 R314 R313 R920 R921 R315 R312 R945 C710 IC907 R309 C709 C915 C708 R303 R306 C304 C422 C442 R407 R418 C418 C439...
  • Page 136 6-4. Front Display PC Board The parts location list shows ex. A1/B1= top side/bottom side. Part Loca- Part Loca- tion tion A101 B4/D4 R106 B8/E8 BZ101 B8/E8 R107 B8/E8 C010 B8/E8 R108 B8/E8 C011 B8/E8 R109 B8/E8 C012 A8/E8 R110 B8/E8 C013 B8/E8...

This manual is also suitable for:

Sd-220eeSd-220elSd-120ebSd-120eeSd-120elSd-222ee

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