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Toshiba SD-33VB Service Manual
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Toshiba SD-33VB Service Manual

Toshiba SD-33VB Service Manual

Dvd video player & video cassette recorder
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FILE NO. 810-200311X
SERVICE MANUAL
PAL
Hi-Fi
DVD VIDEO PLAYER &
VIDEO CASSETTE RECORDER
SD-33VB
SD-33VE
SD-33VL
MARCH, 2003

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Summary of Contents for Toshiba SD-33VB

  • Page 1 FILE NO. 810-200311X SERVICE MANUAL Hi-Fi DVD VIDEO PLAYER & VIDEO CASSETTE RECORDER SD-33VB SD-33VE SD-33VL MARCH, 2003...
  • Page 2 CONTENTS SECTION 1 ..SUMMARY SECTION 2 ..CABINET & MAIN CHASSIS SECTION 3 ..ELECTRICAL SECTION 4 ..MECHANISM OF VCR PART SECTION 5 ..MECHANISM OF DVD PART SECTION 6 .
  • Page 3 SECTION 1 SUMMARY CONTENTS OWNER’S MANUAL ..................... 1-3 PRODUCT SAFETY SERVICING GUIDELINES FOR VIDEO PRODUCTS ..1-43 SERVICING PRECAUTIONS ................1-44 SERVICE INFORMATION FOR EEPROM IC SETTING ........1-45...

  • Page 4: Owner's Manual

    DVD PLAYER & VIDEO CASSETTE RECORDER SD-33VB-S-TB OWNER’S MANUAL Before connecting, operating or adjusting this product, please read this instruction booklet carefully and completely. ©2003 Toshiba Corporation This device does not tape-record copy protected DVD Video Discs.
  • Page 5 Safety Precautions CAUTION Notes on copyrights: It is forbidden by law to copy, broadcast, show, broadcast RISK OF ELECTRIC SHOCK DO NOT OPEN via cable, play in public, or rent copyright material without permission. CAUTION: TO REDUCE THE RISK This product features the copy protection function developed OF ELECTRIC SHOCK by Macrovision.
  • Page 6 Safety Precautions(Continued) SOME DOS AND DON'TS ON THE SAFE USE OF EQUIPMENT This equipment has been designed and manufactured to meet international safety standards but, like any electrical equipment, care must be taken if you are to obtain the best results and safety is to be assured.
  • Page 7 Table of Contents Introduction Marker Search ..... . . 27 One Touch Replay ....27 Safety Precautions .
  • Page 8 Before Use Playable Discs Disc-related terms Title (DVD only) The main film content or accompanying feature content or additional feature content, or music album. Each title (8 cm / 12 cm disc) is assigned a title reference number enabling you to Video CD (VCD) locate it easily.
  • Page 9 Before Use (Continued) Precautions Cleaning discs Fingerprints and dust on the disc can cause poor pic- Handling the unit ture quality and sound distortion. Before playing, clean the disc with a clean cloth. Wipe the disc from the cen- When shipping the unit ter out.
  • Page 10 Front Panel and Display Window Tape Eject DVD OPEN/CLOSE ( Display window Opens or closes the disc tray. Tape Compartment Shows the current sta- Disc Tray DVD/VCR Indicator tus of the unit. Insert a disc here. Remote Sensor VCR Record Point the remote control here.
  • Page 11 Remote Control DVD/VCR select button POWER Select the output source (DVD or VCR) Switches DVD+VCR ON and OFF. to view on the TV screen. EJECT, OPEN/CLOSE 0-9 numerical buttons - Opens and closes the disc tray. Selects numbered options in a menu. - Ejects the tape in the VCR deck.
  • Page 12 Rear Panel AERIAL Connect the aerial using this jack. EURO AV2 DECODER Connect to pay-TV decoder, Set Top Box or another video recorder. DVD/VCR AUDIO OUT (Left/Right) Connect to an amplifier, receiver or stereo system. COMPONENT VIDEO OUT (Y Pb Pr) (DVD EXCLUSIVE OUT) Connect to a TV With Y Pb Pr inputs.
  • Page 13 Connections Component Video (Color Stream ® ) connection Tips (DVD EXCLUSIVE OUT) Depending on your TV and other equipment you wish Connect the COMPONENT VIDEO OUT/ to connect, there are various ways you could connect (DVD EXCLUSIVE OUT) jacks on the DVD+VCR the unit.
  • Page 14 Connections (Continued) Connecting to Optional Equipment Notes If the audio format of the digital output does not match Connecting to an amplifier equipped with two the capabilities of your receiver, the receiver will channel analog stereo or Dolby Surround. produce a strong, distorted sound or no sound at all. Connect the Left and Right DVD/VCR AUDIO OUT or Six Channel Digital Surround Sound via digital AUDIO OUT (DVD EXCLUSIVE OUT) jacks on this unit...
  • Page 15 Before Operation - VCR part v v v v V V V V Tuning in a video channel on your TV Use CHANNEL ( ) on the front of you DVD+VCR or PR/TRK(+/-) on the remote control to select another video channel. You may select any channel Notes number between 22 and 68.
  • Page 16 Before Operation - VCR part Setting the clock Manually To set the colour system The clock in your DVD+VCR controls time and Press VCR MENU. date settings for your DVD+VCR. The clock is set automatically during ACMS The main menu will appear on the TV screen. (Automatic Channel Memory System) when your DVD+VCR detects a channel that broadcasts a Press...
  • Page 17 Before Operation - VCR part How to use the main menu Tuning in TV Stations Automatically This DVD+VCR can easily be programmed by If the TV broadcast signal is weak your DVD+VCR using the menus displayed on screen. may not detect the necessary information and will The menus are controlled from the Remote not be able to store them correctly.
  • Page 18 Before Operation - VCR part Tuning in TV Stations Manually Searching will stop when it locates a stations. Press to select MFT. In certain areas of the country broadcast signals Control the fine tuning of the station by using may be too weak for your VCR’s automatic tuning process to find or assign TV stations correctly.
  • Page 19 Before Operation - VCR part Changing the order of TV Stations Deleting TV Stations After tuning TV stations into your VCR you may wish After tuning TV stations into your VCR you may wish to change the order in which they are stored without to delete a station.
  • Page 20 Before Operation - DVD part to change the setting of an item. Caution: The number buttons can also be used for setting numbers (e.g., title number). For some functions, Before using the remote control, press the DVD or TV press ENTER/OK to execute the setting. button to select the device to be operated.
  • Page 21 Before Operation (Continued) - DVD part Initial Settings Menu Language Select a language for the setup menu. This is the menu You can set your own Personal Preferences on the you see when you press SETUP. player. English Disc Audio General Operation Disc Subtitle Spanish...
  • Page 22 Before Operation (Continued) - DVD part Sound Others Digital Audio Output The DRC, Vocal, PBC and Auto Play settings can be changed. Each DVD disc has a variety of audio output options. to select the desired item and press Set the DVD+VCR’s Digital Audio Output according to ENTER/OK.
  • Page 23 Before Operation (Continued) - DVD part Parental Control Area Code Enter the code of a country/area whose standards were Rating used to rate the DVD video disc, referring to the list Movies on DVDs may contain scenes not suitable for (See “Country/Area Code List”, page 37).
  • Page 24 Operation with tape Playing a tape , Shuttle : Slow motion playback During playing back or still picture press You will only be able to load and eject video cassettes You can reach the following playback speeds. (-7xplay, -3xplay, -play, still, 1/19 slow, play, 2xplay, when your VCR is plugged into the mains.
  • Page 25 Operation with tape (Continued) One-touch Timer Recording (OTR) Press SP/LP if you wish to record in Long Play or Standard Play. SP will produce improved picture and sound quality, Your VCR allows you to make recordings using a however LP will provide twice as much recording variety of simple methods: time as SP.
  • Page 26 Operation with tape (Continued) VIDEO Plus+ recording Press to select the settings that you wish to revise. (PR, DATE, TIME, PDC and SP). Press to enter the correct information. VIDEO Plus+ greatly simplifies entering the date, channel, start and end times of a Timer Recording by simply entering a PlusCode.
  • Page 27 Operation with tape (Continued) Timer recording using On Screen Press the numbered buttons to enter the recording start and end times of the programme that you wish to record. Display Please note your DVD+VCR uses a 24 hour clock. e.g. 1pm will be displayed as 13:00. You may also select the start and end times by You may set up to seven timer record events within using...
  • Page 28 Operation with DVD and Video CD Playing a DVD and Video CD General Features Playback Setup VCD2.0 VCD1.1 Note Unless stated otherwise, all operations described use Turn on the TV and select the video input source the remote control. Some features may also be connected to the DVD player.
  • Page 29 Operation with DVD and Video CD General Features (continued) Repeat A-B VCD2.0 VCD1.1 Slow Motion VCD2.0 VCD1.1 Press SLOW during playback or still mode. To repeat a sequence in a title: The player will enter SLOW mode. 1 Press A-B RPT at your chosen starting point. 2 Press SLOW repeatedly to select the required “A * ”...
  • Page 30 Operation with DVD and Video CD General Features (continued) Special DVD Features Checking the contents of DVD Video Zoom VCD2.0 VCD1.1 discs: Menus The Zoom function allows you to enlarge the video image and to move through the enlarged image. DVDs may offer menus that allow you to access special features.
  • Page 31 Operation with Audio and MP3/WMA Disc Playing an Audio CD and MP3/WMA Disc otes on MP3/WMA Recordings About MP3 An MP3 file is audio data compressed by using the The DVD Player can play MP3/WMA formatted record- MPEG1 audio layer-3 file-coding scheme. We call ings on CD-ROM, CD-R or CD-RW discs.
  • Page 32 Operation with Audio and MP3/WMA Disc (Continued) Pause Repeat A-B X X X X / / / / C C C C Press PAUSE/STEP during playback. To repeat a sequence. 2 To return to playback, press PLAY or press 1 During disc playback, press A-B RPT at your chosen X X X X / / / / C C C C PAUSE/STEP again.
  • Page 33 Operation with JPEG Disc To stop viewing at any other time, Viewing a JPEG disc JPEG press STOP The JPEG menu appears. This DVD+VCR can play discs with JPEG files. Before > playing JPEG recordings, read the notes on JPEG Moving to another File Recordings on right.
  • Page 34 Programmed Playback VCD2.0 VCD1.1 Programmed Playback with Audio CD Programmed Playback with Video CD and MP3/WMA Disc Note The Program function enables you to store your favorite On a Video CD with PBC, you must set PBC to Off on the tracks from any disc in the player memory.
  • Page 35 Additional Operation Hi-Fi Stereo Sound System On Screen Display (F.OSD) Your VCR will record and playback Hi-Fi stereo sound. You may easily display the current time or tape counter, In addition it has a stereo NICAM digital stereo sound amount of tape left, day, month, year, day of week, decoder.
  • Page 36 Additional Operation (Continued) Video Doctor (Self-Diagnosis) Wide Screen Compatibility 16:9 This feature informs you that there is a problem with Your VCR can record and play back wide screen aspect your VCR. These error messages will appear on the TV ratio programmes (16:9).
  • Page 37 Additional Operation (Continued) Copying from DVD To VCR This unit allows you to copy the contents of a DVD to a VHS tape with a press of the REC/OTR button. Note If the DVD you are attempting to copy is copy protected, you may not be able to copy the disc.
  • Page 38 Troubleshooting Check the following guide for the possible cause of a problem before contacting service. Cause Correction Symptom DVD or VCR do not DVD or VCR button is not switched Refer to page 6. properly. work properly. Plug the power cord into the wall outlet No power.
  • Page 39 Language Code List Enter the appropriate code number for the initial settings “Disc Audio”, “Disc Subtitle” and/or “Disc Menu” (See page 18). Code Language Code Language Code Language Code Language 6566 Abkhazian 7074 Fiji 7678 Lingala 8373 Singhalese 6565 Afar 7073 Finnish 7684...
  • Page 40 Country/Area Code List Enter the appropriate code number for the initial setting “Area Code” (See page 20). Code Country/Area Code Country/Area Code Country/Area Code Country/Area Andorra Eritrea Saint Lucia Seychelles United Arab Emirates Spain Liechtenstein Sudan Afghanistan Ethiopia Sri Lanka Sweden Antigua and Barbuda Finland...
  • Page 41 Specification General Power requirements AC 200-240V, 50Hz Power consumption Dimensions (approx.) 430 X 97.5 X 360 mm (w/h/d) Mass (approx.) 5.4 kg Operating temperature 5˚C to 35˚C (41˚F to 95˚F) Operating humidity 5 % to 90 % Timer 24 hours display type RF Modulator UHF 22-68 (Adjustable) System...
  • Page 42 P/NO: 3834RP0099E Printed in Indonesia...
  • Page 43 1-42...

  • Page 44: Product Safety Servicing Guidelines For Video Products

    PRODUCT SAFETY SERVICING GUIDELINES FOR VIDEO PRODUCTS CAUTION : DO NOT ATTEMPT TO MODIFY THIS PRODUCT IN ANY WAY, SUBJECT : X-RADIATION NEVER PERFORM CUSTOMIZED INSTALLATIONS WITHOUT MANUFAC- 1. BE SURE PROCEDURES AND INSTRUCTIONS TO ALL SERVICE PER- TURER’S APPROVAL. UNAUTHORIZED MODIFICATIONS WILL NOT ONLY SONNEL COVER THE SUBJECT OF X-RADIATION.

  • Page 45: Servicing Precautions

    SERVICING PRECAUTIONS CAUTION : Before servicing the VCR+DVD covered by this Electrostatically Sensitive (ES) Devices service data and its supplements and addends, read and fol- Some semiconductor (solid state) devices can be damaged low the SAFETY PRECAUTIONS. NOTE : if unforeseen cir- easily by static electricity.

  • Page 46: Service Information For Eeprom Ic Setting

    MASKROM : R00 cursor Up/Down key. EEPROM : R00 LG CODE • For Toshiba model, Change a remocon key by using following JIG key. Toshiba MODEL : FRONT FF + FRONT CH UP NAME BINARY...
  • Page 47 SECTION 2 CABINET & MAIN CHASSIS CONTENTS 1. EXPLODED VIEWS ........................2-2 1. Cabinet and Main Frame Section ...................2-2 2. Packing Accessory Section ....................2-3...
  • Page 48 EXPLODED VIEWS 1. Cabinet and Main Frame Section OPTIONAL PARTS...
  • Page 49 2. Packing Accessory Section 810 CABLE ASS'Y, RF CABLE, COAXIAL PLUG ASS'Y(YELLOW) PLUG ASS'Y(RED/WHITE) 813 PLUG ASS'Y(BLACK) BATTERY 821 SCART CABLE REMOCON INSTRUCTION ASSEMBLY PACKING PACKING BOX CARTON OPTIONAL PARTS...

  • Page 50: Table Of Contents

    SECTION 3 ELECTRICAL CONTENTS OVERALL BLOCK DIAGRAM DVD PART ......3-2 VCR PART ELECTRICAL TROUBLESHOOTING GUIDE & WAVEFORMS ........3-54 ELECTRICAL ADJUSTMENT 1. SYSTEM OPERATION FLOW ......3-54 PROCEDURES ............3-3 2. TEST & DEBUG FLOW ........3-55 ELECTRICAL TROUBLESHOOTING DETAILS AND WAVEFORMS ON GUIDE ................3-4 SYSTEM TEST AND DEBUGGING ....3-61...
  • Page 51 OVERALL WIRING DIAGRAM...

  • Page 52: Vcr Part

    VCR PART ELECTRICAL ADJUSTMENT PROCEDURES 1. Servo Adjustment 1) PG Adjustment • Test Equipment a) OSCILLOSCOPE b) PAL MODEL : PAL SP TEST TAPE • Adjustment And Specification MODE MEASUREMENT POINT ADJUSTMENT POINT SPECIFICATION V.Out PLAY R/C TRK JIG KEY 6.5 ±...

  • Page 53: Electrical Troubleshooting Guide

    ELECTRICAL TROUBLESHOOTING GUIDE 1. Power(SMPS) CIRCUIT (1) No 5.3VA (SYS/Hi-Fi/TUNER) (2) No 12VA (TO CAP, DRUM MOTOR) NO 5.3VA. NO 12VA. Replace the F101. Is the Vcc(13V) supplied to Check or Replace Is the F101 normal? (Use the same Fuse) (+) terminal in D115, D117? the D110.
  • Page 54 (4) No 5V (TO DVD) (5) No 33V (TUNER) NO 5V. No 33V. Is 5.3VA put into Check the 5.3VA Line Check. Is Timer H “L”? the Q160 Emitter? Timer’H’ Signal. Is the Q162 Base Check the Power Check or Replace “H”? Control.
  • Page 55 (8) No 3.3V(TO DVD) (9) No 27V(TO CAP) NO 3.3V. NO 27V. Check or Replace Check the HSR ‘H’ Is Vcc(4V) supplied Is HSR ‘H’ ‘H’? to IC152 Pin1? the D111. Signal from µ-com. Check the Power Is the Q162 Base Is 0V put into the Replace Q154.

  • Page 56: System/Key Circuit

    2. SYSTEM/KEY CIRCUIT (1) AUTO STOP Auto Stop Does the SW25 waveform Check the Drum Motor appear at the IC501 signal. Pin105? Do T/UP Reel Pulses Do the T-UP Reel Pulses Does 5.2V appear at the appear at the Q514 appear at the IC501 Pin49? RS501? Base terminal ?

  • Page 57: Servo Circuit

    3. SERVO CIRCUIT (1) Unstable Video in PB MODE Unstable Video in PB Mode. Does the Noise level of the screen change periodically? Do the CTL pulses appear Is adjusting the height of at the IC501 Pin8? the CTL Head accurate? Does the CFG waveform Readjust the height of the appear at the IC501...
  • Page 58 2. SERVO CIRCUIT (3) When the Capstan Motor doesn’t run, When the Capstan Motor doesn’t run, Refer to “SMPS(CAPSTAN/12Volt) Does 12VA appear at the PMC01? Trouble Shooting”. Does 2.8V appear at the PMC01? Check the PMC01 and the Capstan Does the PWM signal appear at the IC501 Pin108? Motor Ass’y.
  • Page 59 (4) KEY doesn’t working KEY doesn’t working. Is 5V applied to the IC501 Refer to “SMPS 5.3VA Pin36? Trouble Shooting”. Does LED or FLD change Replace the defective when a function button is switches. pressed? 3-10...

  • Page 60: Y/C Circuit

    4. Y/C CIRCUIT (1) No Video in EE Mode, No Video in EE Mode Does the Video signal Check the 24Pin of Tuner. appear at the IC301 Pin48? Is 5V applied to the IC301 Check the 5.2VT, 5.3VA Pins18, 24, 42, 55, 72, 91? Line.
  • Page 61 3. Y/C CIRCUIT (2) When the Y(Luminance) signal doesn’t appear on the screen in PB Mode, Is 5.2VT, 5.3VA applied to the Check the line of the 5.2VT, 5.3VA Line. (Power Circuit) IC301 Pins24, 42, 55, 72, 91? Is the I C Bus siganl applied Refer to ‘SYSTEM I C BUS...
  • Page 62 3. Y/C CIRCUIT (3) When the C(Color) signal doesn’t appear on the screen in PB Mode, Is 5.2VT/5.3VA applied to the Check the line of the 5.2VT/ 5.3VA Line. (Power Circuit) IC301 Pins24, 42, 55, 72, 91. Is the Color Rotary signal Check the Color Rotary applied to the IC301 Circuit.
  • Page 63 3. Y/C CIRCUIT (4) When the Video signal doesn’t appear on the screen in REC Mode, Is the EE signal normal? Check EE Mode. Is 5.2VT/5.3VA applied to the Check the line of the 5.2VT/ IC301 Pins24,42,55,72,91? 5.3VA Line.(Power Circuit) Does PB Mdoe operate Check PB Mode.

  • Page 64: Hi-Fi Circuit

    5. Hi-Fi CIRCUIT (A) No Sound(EE Mode) No Sound. Check the TU Audio of IC801 Check the IC751 Pins30, 31. Pins2, 3. Check the DVD Audio of IC801 Check the DVD MODULE. (PMD02 Pins13, 15). Pins4, 5. Check the AV1 Audio of IC801 Check the Scart1 Jack.
  • Page 65 3. Y/C CIRCUIT (B) Hi-Fi Playback PB mode No Sound. Check the Vcc of IC801 Check Power 5.2V, 12VT. (Pins34, 40) Check the Hi-Fi Selection switch. Check IC501 Pin106 (A.H/SW) (IC801 Pin41) and the Tape quality. Is the RF Envelope at IC801 Pin44 over 2Vp-p? Check IC801 Pin42(Data), Check the parts of µ-COM...
  • Page 66 Hi-Fi REC. It can’t be recorded Hi-Fi Audio signal. Check Vcc of IC801.(Pins34, 40) Check Power 5V, 12VT. Check ports of µ-COM. Check IC801 Pin42(Data), Pin43(CLOCK). (IC501 pins 59, 60) Check Audio input signal of IC801 Do Audio signals appear at IC801 Pins2, 3(TU.A.), 4, 5(DVD.A.), Pins16, 17? 6, 7(AVI.A.), 8, 9(AV2.A.), 10, 11(AV3.A.).

  • Page 67: Tuner/If Circuit

    6. Tuner/IF CIRCUIT (A) No Picture on the TV screen No picture on the TV screen Does the Video signal at Is +33V applied to TU701 Check 33V line. the TU701 Pin24. Pin16? Is +5V applied to TU701 Check 5V line. Pin13? Does the Clock signal Check the lIC Clock Signal...
  • Page 68 (B) No Sound No Sound. Check the Vcc of IC751 Pins1, 11, 19, Check 5.2V Line. 22, 33. Check the Tuner SiF signal at IC751 Check the Tuner SIF of TU701 Pin22. Pin2. Check the oscillator of IC751 Pins5, 6. Replace X751 Check the IIC Clock and Data at IC751 Check the Audio of IC751 Pins30, 31.

  • Page 70: System Operation Flow

    DVD PART ELECTRICAL TROUBLESHOOTING GUIDE 1. System operation flow Power On 1. 8032 initializes SERVO, DSP & RISC registers 2. Write RISC code to SDRAM 3. Reset RISC Show LOGO Tray Closed? Tray Close to Closed position SLED at Inner Side? SLED Moves to Inner Position 1.

  • Page 71: Test & Debug Flow

    2. Test & debug flow TEST Check the AC Vol tage Check the POWER PART Power PCBA (110V or 220V) Switch on the Power PCBA the DC Vol tage outputs OK? Check the POWER PART (5V, 3.3V, 8V, 12V) Make sure the main PCBA don't Is 3.3V and 2.5V DC Check the regulators or diode(D601).
  • Page 72 RESET or Power On. Flash Check connecti on lines between FLASH Memory operates Show LOGO? & MT1379 and the FLASH access time properly? whether is sui table or not. Check connection lines between SDRAM SDRAM(IC502,IC503) & MT1379 and the works properl y? SDRAM is damaged.
  • Page 73 Does the SLED move Check the connection line of Motor Driver STBY to inner side when it is at STBY signal . Pin is High? outter positi on? Check the rel ated circuit of Motor Driver STBY FMSO. Pin is High? Check the amp circuit on SL+ and SL- output motor driver.
  • Page 74 Check the laser power circuit Laser turns on when LD01 or LD02 output on MT1336 and connecting to reading disc? properly? power transistor. (Q204, Q205) Collector Check therel ated ci rcuit on voltage of power laser power transi stor transistor is OK? ( Q204, Q205) Check cable connection between transistor couput and pick-up head.
  • Page 75 Proper Check connections between signals on A, B, C, Focus ON OK? MT1336 and pick-up head. D of MT1336 Check the related circuit Proper FEO signal on MT1336 FEO sugnal . on MT1336? Check FEO connection between MT1336 and MT1379 Check the related Proper FEO signal Track On OK?
  • Page 76 Audio Normal DAC received Check connection between MT1379 Audio output & Audio DAC. (Check VRST#, ACLK, correct data stream? when disc playback? ABCK, ASDAT3) Normal Check the related circuit of Audio DAC Audio DAC. (Check Audio out? (IC401) out Pin 14, 15,18,19) Check Audio filter, amplify, mute circuit.

  • Page 77: Details And Waveforms On System Test And Debugging

    DETAILS AND WAVEFORMS ON SYSTEM TEST AND DEBUGGING 1. SYSTEM 27MHz CLOCK,RESET,FLASH R/W SIGNAL 1) MT1379 main clock is at 27MHz(X501) 3.8V, 27MHz FIG 1-1 2) MT1379 & MT1336 reset is high active. Power Cord in 5.2VA PWR_CTL(CN505 PIN 7) M_RESET(CN505 PIN 9) URST(IC501 PIN 188) FIG 1-2...
  • Page 78 3) RS232 waveform during procedure(Downloading) TXD(J6 PIN3) RXD(J6 PIN 2) FIG 1-3 4) Flash R/W enable signal during download(Downloading) FRD(IC5A1 PIN 28) FWR(IC5A1 PIN 11) FIG 1-4 3-62...

  • Page 79: Sdram Clock

    2. SDRAM CLOCK 1) MT1379 main clock is at 27MHz(X501) DCLK = 93MHz, Vp-p=2.2, Vmax=2.7V (IC502,IC503 PIN 35) FIG 2-1 3. TRAY OPEN/CLOSE SIGNAL 1) Tray open/close waveform OPEN((CN203 PIN 3) CLOSE(CN203 PIN 2) TROPEN(IC202 PIN 1) TRCLOSE(IC202 PIN 2) FIG 3-1 3-63...
  • Page 80 2) Tray close waveform OPEN((CN203 PIN 3) CLOSE(CN203 PIN 2) TROPEN(IC202 PIN 1) TRCLOSE(IC202 PIN 2) FIG 3-2 3) Tray open waveform OPEN((CN203 PIN 3) CLOSE(CN203 PIN 2) TROPEN(IC202 PIN 1) TRCLOSE(IC202 PIN 2) FIG 3-3 3-64...

  • Page 81: Sled Control Related Signal (No Disc Condition)

    4. SLED CONTROL RELATED SIGNAL (NO DISC CONDITION) FMSO(2.0V/1.4V/1.0V) (IC501 PIN 19) STBY(5V) – (IC201 PIN 50) SL+(4.7V/3.6V/1.9V) (IC202 PIN 12) SL-(5.3V/3.7V/2.5V) (IC202 PIN 13) FIG 4-1 5. LENS CONTROL RELATED SIGNAL(NO DISC CONDITION) FOSO(1.5V/1.4V/1.3V) (IC501 PIN 12) F+(4.0V/3.6V/3.2V) (IC202 PIN 9) F-(4.0V/3.6V/3.2V) (IC202 PIN 8) FIG 5-1...

  • Page 82: Laser Power Control Related Signal(No Disc Condition)

    6. LASER POWER CONTROL RELATED SIGNAL(NO DISC CONDITION) MDI1(0V/180mV) (IC201 PIN 124) LD01(5.0V//3.5V) IC201 PIN 125) LD02(5.0V/3.6V) (IC201 PIN 126) FIG 6-1 7. DISC TYPE JUDGEMENT WAVEFORM F+(IC202 PIN 9) FE(IC201 PIN 18) RFL(IC201 PIN 19) FIG 7-1 (DVD) 3-66...
  • Page 83 F+(IC202 PIN 9) FE(IC201 PIN 18) RFL(IC201 PIN 19) FIG 7-2 (DVD) F+(IC202 PIN 9) FE(IC201 PIN 18) RFL(IC201 PIN 19) FIG 7-3 (CD) 3-67...

  • Page 84: Focus On Waveform

    F+(IC202 PIN 9) FE(IC201 PIN 18) RFL(IC201 PIN 19) FIG 7-4 (CD) 8. FOCUS ON WAVEFORM FE(IC201 PIN 18) FOSO(IC501 PIN12) F+(IC202 PIN 9) F-(IC202 PIN 8) FIG 8-1 (DVD) 3-68...

  • Page 85: Spindle Control Waveform (No Disc Condition)

    FE(IC201 PIN 18) FOSO(IC501 PIN12) F+(IC202 PIN 9) F-(IC202 PIN 8) FIG 8-2 (CD) 9. SPINDLE CONTROL WAVEFORM (NO DISC CONDITION) DMSO(1.4V/1.8V) (IC501 PIN 18) SP-(3.6V/2.4V) (IC202 PIN 10) SP+(3.6V/4.8V) (IC202 PIN 11) FIG 9-1 3-69...

  • Page 86: Tracking Control Related Signal(System Checking)

    10. TRACKING CONTROL RELATED SIGNAL(System checking) TE(IC201 PIN 21) TRSO(IC501 PIN 13) T-(IC202 PIN 7) T+(IC202 PIN 6) FIG 10-1(DVD) TE(IC201 PIN 21) TRSO(IC501 PIN 13) T-(IC202 PIN 7) T+(IC202 PIN 6) FIG 10-2(CD) 3-70...

  • Page 87: Rf Waveform

    11. RF WAVEFORM RFOP(2.3V/1.1V) (IC201 PIN 6) RFON(0.8V/2.0V) (IC201 PIN 7) FIG 11-1 12. MT1379 AUDIO OPTICAL AND COAXIAL OUTPUT (ASPDIF) (IC501 PIN 153) FIG 12-1 3-71...

  • Page 88: Mt1379 Video Output Waveform

    13. MT1379 VIDEO OUTPUT WAVEFORM 1) Full colorbar signal(CVBS) (IC604 PIN 23) FIG 13-1 2) Y (IC604 PIN 21) FIG 13-2 3-72...

  • Page 89: Audio Output From Audio Dac

    3) C (IC604 PIN 26) FIG 13-3 14. AUDIO OUTPUT FROM AUDIO DAC 1) Audio L/R (JK601 PIN 4,5) FIG 14-1 3-73...
  • Page 90 2) Audio related Signal ASDATA3 ASDAT3(IC501 PIN 157) ABCK(IC501 PIN 148) ALRCK(IC501 PIN 149) FIG 14-2 3-74...
  • Page 91 SECTION 4 MECHANISM OF VCR PART CONTENTS DECK MECHANISM PARTS DECK MECHANISM ADJUSTMENT LOCATIONS • Tools and Fixtures for Service ....4-12 1. Mechanism Alignment Position Check..4-13 • Top View............4-1 2. Preparation for Adjustment......4-14 • Bottom View ..........4-1 3. Checking Torque ........4-14 4.
  • Page 92 DECK MECHANISM PARTS LOCATIONS • Top View Procedure Fig- Part Fixing Type Starting 1 Drum Assembly 3 Screw 2 Plate Top 2 Hook 3 Holder Assembly CST Chassis Hole 4 Opener Door Chassis Hole 5 Bracket Assembly 3 Hook L/D Motor 2,3,4 6 Gear Assembly Rack F/L 1 Hook, Chassis Hole A-2...
  • Page 93 DECK MECHANISM DISASSEMBLY Stator (S2) (S2) (S3) Drum Motor (S3) Rotor Drum Sub Assembly (Fig. A-1-1) Drum FPC Carbon Brush (S1) (S1) (S1) Holder FPC Fig. A-1 (Fig. B-1) 1. Drum Assembly (Fig. A-1-1) 1) Unplug the Drum FPC Connector. 2) Remove three Screws(S1) on bottom side and separate the Drum assembly.
  • Page 94 DECK MECHANISM DISASSEMBLY (Fig. A-2-1) Plate Top (B') (Fig. A-2-2) Holder Assembly CST (Fig. A-2-6) Arm Assembly F/L (C1) (Fig. A-2-7) Lever Assembly S/W (H8) Bracket Assembly L/D Motor Spring Lever S/W (Fig. A-2-4) (C') (E') Opener Door (Fig. A-2-3) (H6) Chassis Gear Assembly Rack F/L...
  • Page 95 DECK MECHANISM DISASSEMBLY 2. Plate Top (Fig. A-2-1) 2) Unhook three Hooks(H3, H4, H5) on bottom side of the Chassis, lift up the Bracket Assembly L/M and disassem- 1) Pull the (B) portion of the Plate Top back in direction of ble the Bracket Assembly L/D Motor.
  • Page 96 DECK MECHANISM DISASSEMBLY Arm Assembly Cleaner (Fig. A-3-1) (S4) Base Assembly A/C Head (Fig. A-3-3) Head F/E (Fig. A-3-2) Chassis Fig. A-3 9. Arm Assembly Cleaner (Fig. A-3-1) 11. Base Assembly A/C Head (Fig. A-3-3) 1) Breakaway the (A) portion as Fig. A-3-1 from the 1) Remove the Screw(S4) and lift the Base Assembly A/C embossing of the Chassis, turn the Arm assembly Head up.
  • Page 97 DECK MECHANISM DISASSEMBLY Arm Assembly Tension (Fig. A-4-3) (H11) Spring TB Brake Assembly T (Fig. A-4-1) Spring Tension Reel S Reel T (Fig. A-4-4) (Fig. A-4-4) Spring RS Brake Assembly RS (Fig. A-4-2) (H12) (H9) (H10) Base Tension Chassis Fig. A-4 12.
  • Page 98 DECK MECHANISM DISASSEMBLY Opener Lid (Fig. A-5-2) Assembly Pinch (Fig. A-5-3) Base Assembly P4 Lever T/up (H13) (Fig. A-5-1) (Fig. A-5-4) (H13) Arm T/up (Fig. A-5-5) Chassis Fig. A-5 16. Base Assembly P4 (Fig. A-5-1) NOTE 1) Breakaway the (A) portion of the Base Assembly P4 from When reassembling, confirm the (C) portion of the Arm the embossing of the Chassis.
  • Page 99 DECK MECHANISM DISASSEMBLY Belt Capstan (Fig. A-6-1) Motor Capstan (Fig. A-6-2) Washer(W1) Clutch Assembly D35 (Fig. A-6-4) (L1) (L1) Brake Assembly Capstan (Fig. A-6-5) Lever F/R (Fig. A-6-3) (L2) Chassis (S5) Fig. A-6 20. Belt Capstan (Fig. A-6-1)/ 22. Clutch Assembly D35 (Fig. A-6-4) Motor Capstan (Fig.
  • Page 100 DECK MECHANISM DISASSEMBLY (H14) Gear Cam Hole(B) Gear Cam (Fig. A-7-2) Gear Drive Hole(A) Washer (W2) Gear Sector (Fig. A-7-3) Plate Slider Gear Drive (Fig. A-7-4) (Fig. A-7-1) Lever Tension (Fig. A-7-5) Lever spring (L3) (Fig. A-7-6) Gear Drive Hole(C) Base Loading (H15) (H16)
  • Page 101 DECK MECHANISM DISASSEMBLY Gear Assembly P2 Hole Gear Assembly P3 Hole Gear Assembly P3 (Fig. A-8-2) Gear Sector Hole(A) Lever Spring Boss Gear Assembly P2 Plate Slider Hole(B) (Fig. A-8-1) Chassis Base Assembly P3 (Fig. A-8-4) Base Assembly P2 (Fig. A-8-3) Fig.
  • Page 102 DECK MECHANISM DISASSEMBLY (S7) Base Tension Base Loading (Fig. A-9-2) Arm Assembly Idler (Fig. A-9-1) (Fig. A-9-3) Chassis Fig. A-9 31. Base Loading (Fig. A-9-1) 33. Arm Assembly Idler (Fig. A-9-3) 1) Remove the Screw(S7). 1) Make narrower the two parts, (B) and (C), as Fig. A-9-3. 2) Lift the Base Loading up.
  • Page 103 DECK MECHANISM ADJUSTMENT • Tools and Fixfures for Service 1. Cassette Torque Meter 2. Alignment Tape 3. Torque Gauge SRK-VHT-303(Not SVC part) Parts No NTSC: DTN-001 600g.Cm ATG Parts No: D00-D006 PAL:DTN-0002 Parts No:D00-D002 4. Torque Gauge Adaptor 5. Post Height Adjusting Driver 6.
  • Page 104 DECK MECHANISM ADJUSTMENT 1. Mechanism Alignment Position Check Purpose:To determine if the Mechanism is in the correct position, when a Tape is ejected. Test Conditions (Mechanism Test Equipment/ Fixture Check Point Condition) • Mechanism and Mode Switch Position • Blank tape •...
  • Page 105 DECK MECHANISM ADJUSTMENT 2. Preparation for Adjustment (To set the cassette without tape. Cover the holes of the End Sensors at the both sides of Deck Mechanism of the loading state the Chassis to prevent a light leak. without inserting a cassette tape). Then the Deck Mechanism drives to the Stop Mode.
  • Page 106 DECK MECHANISM ADJUSTMENT 4.Guide Roller Height Adjustment Purpose: To regulate the height of the tape so that the bottom of the tape runs along the tape guide line on the Lower Drum. 4-1. Preliminary Adjustment Test Equipment/ Fixture Test Conditions (Mechanism Condition) Adjustment Point •...
  • Page 107 DECK MECHANISM ADJUSTMENT 5. Audio/Control (A/C) Head Adjustment Purpose: To insure that the tape passes accurately over the Audio and Control Tracks in exact alignment of the both Record and Playback Modes. 5-1. Preliminary Adjustment (Height and Tilt Adjustment) Perform the Preliminary Adjustment, when there is no Audio Output Signal with the Alignment Tape. Test Equipment/ Fixture Test Conditions (Mechanism Condition) Adjustment Point...
  • Page 108 DECK MECHANISM ADJUSTMENT 5-2. Confirm that the tape passes smoothly (2) If folding or curling is observed at the top of it then slowly turn the Tilt Adjustment Screw(C) in the between the Take-up Guide and Pinch counterclockwise direction. Roller(using a mirror or the naked eye). 1) After completing Step 5-1.(Preliminary Adjustment), check NOTE: that the tape passes around the Take-up Guide and Pinch...
  • Page 109 DECK MECHANISM ADJUSTMENT 7. Adjustment after Replacing Drum Assembly (Video Heads) Purpose: To correct for shift in the Roller Guide and X value after replacing the Drum. Test Conditions Test Equipment/ Fixture Connection Point Adjustment Points (Mechanism Condition) • CH-1: PB RF Envelope •...
  • Page 110 MAINTENANCE/INSPECTION PROCEDURE 1. Check before starting repairs The following faults can be remedied by cleaning and oil- ing. Check the needed lubrication and the conditions of cleanliness in the unit. Check with the customer to find out how often the unit is used, and then determine that the unit is ready for inspec- tion and maintenance.
  • Page 111 MAINTENANCE/INSPECTION PROCEDURE 2. Required Maintenance 4. Supplies Required for Inspection and Maintence The recording density of a VCR(VCP) is much higher than that of an audio tape recorder. VCR(VCP) components must (1) Grease : Kanto G-311G (Blue) or equivalent be very precise, at tolerances of 1/1000mm, to ensure com- (2) Isopropyl Alcohol or equivalent patibility with the other VCRs.
  • Page 112 MAINTENANCE/INSPECTION PROCEDURE 5-2) Greasing (2) Periodic greasing Grease specified locations every 5,000 hours. (1) Greasing guidelines 1) Loading Path Inside & Top side 6) Plate Slider Guide Sections Apply grease, with a cleaning patch. Do not use exces- 2) Base Assembly P2,P3 stopper 7) Plate Slider Guide Sections sive grease.
  • Page 113 MAINTENANCE/INSPECTION PROCEDURE Lever, F/R, Base, Tension GEAR AY, P2 & P3 Boss Lever, F/R Base, Tension Clutch (G-754. Yellow) Arm Tension Guide Hole 4-22...
  • Page 114 MECHANISM TROUBLESHOOTING GUIDE 1.Deck Mechanism Auto REW doesn't work. Is the output of END sensor of supply side "H"? “H”: more than 3.5V “L”: less than 0.7V~1V Is the Vcc. voltage of End Check the syscon power. sensor 5V? Replace the End sensor. Is the voltage across IR LED Replace the IR LED.
  • Page 115 MECHANISM TROUBLESHOOTING GUIDE AUTO STOP. (PLAY/CUE/REV) Check alignment positions (page 4-13). In Play/Cue/Rev, Is the Pinch Roller in contact with the Is the output of DFG, DPG OK? Replace the Drum Motor. Capstan Shaft? Are there T/up and Supply Reel Check the Servo, Syscon.
  • Page 116 MECHANISM TROUBLESHOOTING GUIDE In PB mode Tape Presence not sensed. Is the Pinch Roller attached Check Alignment positions to the Capstan Motor Shaft? (page 4-13). Does the T/Up Reel turn? Is the Belt ok? Replace the Belt. Check the Clutch and Idler Does the Capstan Motor turn? Assembly.
  • Page 117 MECHANISM TROUBLESHOOTING GUIDE 2. Front Loading Mechanism Cassette cannot be inserted. Does the Lever Assembly Is the Lever Assembly Switch Replace or add the Lever Switch work? Spring damaged or omitted? Assembly Switch Spring. Does the CST IN Switch work Replace the CST IN Switch.
  • Page 118 MECHANISM TROUBLESHOOTING GUIDE Cassette does not load. Does the cassette insert? Does the Opener Lid work? Does the Gear Assembly Rack F/L Replace the Opener Lid. work? Replace the Gear Rack F/L. Does the Opener Door work? Check the opener Door assembled Does the Arm Assembly F/L work? correctly.
  • Page 119 EXPLODED VIEWS 1. Front Loading Mechanism Section 4-28...
  • Page 120 EXPLODED VIEWS 2. Moving Mechanism Section(1) OPTIONAL PART 4-29...
  • Page 121 EXPLODED VIEWS 3. Moving Mechanism Section(2) OPTIONAL PART 4-30...
  • Page 122 MEMO...
  • Page 123 SECTION 5 MECHANISM OF DVD PART CONTENTS EXPLODED VIEW 1. Deck Mechanism Exploded View .................5-1...
  • Page 124 EXPLODED VIEWS 1. DECK Mechanism Exploded View 024A 024B 024A 011A 015A 015B 015C...
  • Page 125 HOLDER,SHELF, TIMER PWB(D+V-RIB CU 4370R-0082B SHAFT, DECK/MECHA PU R DP-7 3580R-V054D DOOR,CASE, VCR VB602CI MOLD CST 442-681A SPRING, DOOR 3580R-T084A DOOR,CASE, TRAY (TOSHIBA COMBI) 4261R-0019A ARM ASSY, PINCH 4930R-0284A HOLDER,SHELF, FPC(6CH) 4471R-0013C GEAR ASSEMBLY, DECK/MECHA RACK DP-7 6410RBHV02C POWER CORD, MP5005SC/HO3VVH2-F V...
  • Page 126 6851RP0003F CABLE ASSY,RF, CABLE ASSY,RF/SCART/ 6611R2G001A PLUG ASSY, 2WAY RED/WHITE GLOBA 4260R-0038A ARM, T/UP(D35) 6711R2N080B REMOTE CONTROLLER AS, TOSHIBA VB602CI SE-R 4861R-0016C CLAMP ASSEMBLY, DECK/MECHA DISC DP-7 3041R-M013C BASE ASSEMBLY, MAIN DP-7C (DI) 3041R-M016C BASE ASSEMBLY, SLED DP-7C(7A) DI 4811RF0038A...
  • Page 127 DVD VIDEO PLAYER SD-33VB Location No. TOSHIBA Part Number Description Reference No. C265 0CH1104K942 CAPACITOR,FIXED CERAMIC(Temp.compensate), 0.1UF 50V 80%,-20% Y5V(F) 1608 R/TP C266 0CH1104K942 CAPACITOR,FIXED CERAMIC(Temp.compensate), 0.1UF 50V 80%,-20% Y5V(F) 1608 R/TP C267 0CH1104K942 CAPACITOR,FIXED CERAMIC(Temp.compensate), 0.1UF 50V 80%,-20% Y5V(F) 1608 R/TP...
  • Page 128 DVD VIDEO PLAYER SD-33VB Location No. TOSHIBA Part Number Description Reference No. C368 0CH1822K516 CAPACITOR,FIXED CERAMIC(Temp.compensate), 8200PF 50V 10% B(5YP) 2012 R/TP C369 0CH4101K416 CAPACITOR,FIXED CERAMIC(High dielectric), 100PF 50V 5% NP0 2012 R/TP C370 0CH4820K416 CAPACITOR,FIXED CERAMIC(High dielectric), 82PF 50V 5% NP0 2012 R/TP...
  • Page 129 DVD VIDEO PLAYER SD-33VB Location No. TOSHIBA Part Number Description Reference No. C555 0CE1064F638 CAPACITOR,FIXED ELECTROLYTIC, 10UF SRA,SS 16V 20% FM5 TP 5 C556 0CH1104K942 CAPACITOR,FIXED CERAMIC(Temp.compensate), 0.1UF 50V 80%,-20% Y5V(F) 1608 R/TP C557 0CH1104K942 CAPACITOR,FIXED CERAMIC(Temp.compensate), 0.1UF 50V 80%,-20% Y5V(F) 1608 R/TP...
  • Page 130 DVD VIDEO PLAYER SD-33VB Location No. TOSHIBA Part Number Description Reference No. C732 0CE1064F638 CAPACITOR,FIXED ELECTROLYTIC, 10UF SRA,SS 16V 20% FM5 TP 5 C751 0CE4764C638 CAPACITOR,FIXED ELECTROLYTIC, 47UF SRA,SS 6.3V 20% FM5 TP 5 C752 0CH1103K516 CAPACITOR,FIXED CERAMIC(Temp.compensate), 0.01UF 50V 10% B(5YP) 2012 R/TP...
  • Page 131 IC,LINEAR, MT1336E MEDIATEK INC IC202 0IPRPSA010A IC,PERIPHERALS, LA6560-A-TE-L SANYO IC301 0ILNRSA005B IC,LINEAR, LA71750EM SANYO 100P IC3F1A 6957R-609AB PROGRAM, TOSHIBA (MTK) DVD PR IC401 0IPRPCI003B IC,PERIPHERALS, CS4391-KZR CIRRUS LO IC402 0IJR458000B IC,JRC, NJM4580M 8,DMP8 TP OP AMP 2K/REEL IC501 0ILNRNF007A IC,LINEAR, MT1379DE MEDIATEK IN...
  • Page 132 DVD VIDEO PLAYER SD-33VB Location No. TOSHIBA Part Number Description Reference No. L602 0LA1000K018 INDUCTOR,AXIAL LEAD, 100UH 10% TP 2.3 X 3.4 TA26 - L603 0LA1000K018 INDUCTOR,AXIAL LEAD, 100UH 10% TP 2.3 X 3.4 TA26 - L613 6200HJC102A FILTER(CIRC),EMI, HB-1M2012-102JT CERATECH TP 3K/REEL...
  • Page 133 DVD VIDEO PLAYER SD-33VB Location No. TOSHIBA Part Number Description Reference No. R131 0RD2202F608 RESISTOR,FIXED CARBON FILM, 22K OHM 1/6 W 5.00% TA26 R151 0RD5601F608 RESISTOR,FIXED CARBON FILM, 5.6K OHM 1/6 W 5.00% TA26 R152 0RD5601F608 RESISTOR,FIXED CARBON FILM, 5.6K OHM 1/6 W 5.00% TA26...
  • Page 134 DVD VIDEO PLAYER SD-33VB Location No. TOSHIBA Part Number Description Reference No. R325 0RH4700D622 RESISTOR,METAL GLAZED(CHIP), 470 OHM 1 / 10 W 2012 5.00% D R326 0RH1202D622 RESISTOR,METAL GLAZED(CHIP), 12K OHM 1 / 10 W 2012 5.00% D R327 0RH5601D622 RESISTOR,METAL GLAZED(CHIP), 5.6K OHM 1 / 10 W 2012 5.00% D...
  • Page 135 DVD VIDEO PLAYER SD-33VB Location No. TOSHIBA Part Number Description Reference No. R531 0RH1002D622 RESISTOR,METAL GLAZED(CHIP), 10K OHM 1 / 10 W 2012 5.00% D R534 0RH1001C622 RESISTOR,METAL GLAZED(CHIP), 1K OHM 1 / 16 W 1608 5.00% D R535 0RH1001C622 RESISTOR,METAL GLAZED(CHIP), 1K OHM 1 / 16 W 1608 5.00% D...
  • Page 136 DVD VIDEO PLAYER SD-33VB Location No. TOSHIBA Part Number Description Reference No. R615 0RD2201F608 RESISTOR,FIXED CARBON FILM, 2.2K OHM 1/6 W 5.00% TA26 R616 0RD3301F608 RESISTOR,FIXED CARBON FILM, 3.3K OHM 1/6 W 5.00% TA26 R617 0RD4701F608 RESISTOR,FIXED CARBON FILM, 4.7K OHM 1/6 W 5.00% TA26...
  • Page 137 DVD VIDEO PLAYER SD-33VB Location No. TOSHIBA Part Number Description Reference No. R926 0RH1001D622 RESISTOR,METAL GLAZED(CHIP), 1K OHM 1 / 10 W 2012 5.00% D R927 0RH1001D622 RESISTOR,METAL GLAZED(CHIP), 1K OHM 1 / 10 W 2012 5.00% D R928 0RH0000D622 RESISTOR,METAL GLAZED(CHIP), 0 OHM 1 / 10 W 2012 5.00% D...
  • Page 138 6-20...
  • Page 139 HOLDER,SHELF, TIMER PWB(D+V-RIB CU 4370R-0082B SHAFT, DECK/MECHA PU R DP-7 3580R-V054C DOOR,CASE, VCR VB602CS MOLD CST 442-681A SPRING, DOOR 3580R-T084A DOOR,CASE, TRAY (TOSHIBA COMBI) 4261R-0019A ARM ASSY, PINCH 4930R-0284A HOLDER,SHELF, FPC(6CH) 4471R-0013C GEAR ASSEMBLY, DECK/MECHA RACK DP-7 6410RCHP02B POWER CORD, HIT-102/H0VHH2-F(WIT...
  • Page 140 CABLE ASSEMBLY, COMBI ACC WITH BOX ( 6611R2G001A PLUG ASSY, 2WAY RED/WHITE GLOBA 6850R-SUA2A CABLE,COAXIAL, 1200M/M SCART-SCART 4260R-0038A ARM, T/UP(D35) 6711R2N080C REMOTE CONTROLLER AS, TOSHIBA VB602CP SE-R 4861R-0016C CLAMP ASSEMBLY, DECK/MECHA DISC DP-7 3041R-M013C BASE ASSEMBLY, MAIN DP-7C (DI) 3041R-M016C BASE ASSEMBLY, SLED DP-7C(7A) DI 4811RF0038A...
  • Page 141 DVD VIDEO PLAYER SD-33VE Location No. TOSHIBA Part Number Description Reference No. C254 0CH1104K942 CAPACITOR,FIXED CERAMIC(Temp.compensate), 0.1UF 50V 80%,-20% Y5V(F) 1608 R/TP C255 0CH1104K942 CAPACITOR,FIXED CERAMIC(Temp.compensate), 0.1UF 50V 80%,-20% Y5V(F) 1608 R/TP C257 0CH1105D942 CAPACITOR,FIXED CERAMIC(Temp.compensate), 1UF 10V 80%,-20% Y5V(F) 1608 R/TP...
  • Page 142 DVD VIDEO PLAYER SD-33VE Location No. TOSHIBA Part Number Description Reference No. C355 0CH1104K946 CAPACITOR,FIXED CERAMIC(Temp.compensate), 0.1UF 50V 80%,-20% Y5V(F) 2012 R/TP C356 0CE1054K638 CAPACITOR,FIXED ELECTROLYTIC, 1UF SRA,SS 50V 20% FM5 TP 5 C357 0CE1054K638 CAPACITOR,FIXED ELECTROLYTIC, 1UF SRA,SS 50V 20% FM5 TP 5...
  • Page 143 DVD VIDEO PLAYER SD-33VE Location No. TOSHIBA Part Number Description Reference No. C541 0CE1064F638 CAPACITOR,FIXED ELECTROLYTIC, 10UF SRA,SS 16V 20% FM5 TP 5 C542 0CH1104K942 CAPACITOR,FIXED CERAMIC(Temp.compensate), 0.1UF 50V 80%,-20% Y5V(F) 1608 R/TP C543 0CE1064F638 CAPACITOR,FIXED ELECTROLYTIC, 10UF SRA,SS 16V 20% FM5 TP 5...
  • Page 144 DVD VIDEO PLAYER SD-33VE Location No. TOSHIBA Part Number Description Reference No. C720 0CH1152K516 CAPACITOR,FIXED CERAMIC(Temp.compensate), 1500PF 50V 10% B(5YP) 2012 R/TP C721 0CH1392K566 CAPACITOR,FIXED CERAMIC(Temp.compensate), 3900PF 50V 10% X7R(X) 2012 R/TP C722 0CH1103K516 CAPACITOR,FIXED CERAMIC(Temp.compensate), 0.01UF 50V 10% B(5YP) 2012 R/TP...
  • Page 145 IC,LINEAR, MT1336E MEDIATEK INC IC202 0IPRPSA010A IC,PERIPHERALS, LA6560-A-TE-L SANYO IC301 0ILNRSA005B IC,LINEAR, LA71750EM SANYO 100P IC3F1A 6957R-609AB PROGRAM, TOSHIBA (MTK) DVD PR IC401 0IPRPCI003B IC,PERIPHERALS, CS4391-KZR CIRRUS LO 0IJR458000B IC402 IC,JRC, NJM4580M 8,DMP8 TP OP AMP 2K/REEL IC501 0ILNRNF007A IC,LINEAR, MT1379DE MEDIATEK IN...
  • Page 146 DVD VIDEO PLAYER SD-33VE Location No. TOSHIBA Part Number Description Reference No. L504 0LR0102J0N5 INDUCTOR,RADIAL LEAD, 10UH 5% TP 3X5 TR5 L505 0LR1000K035 INDUCTOR,RADIAL LEAD, 100UH 10% TP 6 X 6 TR5 - L506 6200HJC102A FILTER(CIRC),EMI, HB-1M2012-102JT CERATECH TP 3K/REEL...
  • Page 147 DVD VIDEO PLAYER SD-33VE Location No. TOSHIBA Part Number Description Reference No. R116 0RN2701F408 RESISTOR,FIXED METAL FILM, 2.7K OHM 1/6 W 1.00% TA26 R117 0RD2700F608 RESISTOR,FIXED CARBON FILM, 270 OHM 1/6 W 5.00% TA26 R118 0RD1003F608 RESISTOR,FIXED CARBON FILM, 100K OHM 1/6 W 5.00% TA26...
  • Page 148 DVD VIDEO PLAYER SD-33VE Location No. TOSHIBA Part Number Description Reference No. R316 0RH1000D622 RESISTOR,METAL GLAZED(CHIP), 100 OHM 1 / 10 W 2012 5.00% D R317 0RH5601D622 RESISTOR,METAL GLAZED(CHIP), 5.6K OHM 1 / 10 W 2012 5.00% D R318 0RH3901D622 RESISTOR,METAL GLAZED(CHIP), 3.9K OHM 1 / 10 W 2012 5.00% D...
  • Page 149 DVD VIDEO PLAYER SD-33VE Location No. TOSHIBA Part Number Description Reference No. R523 0RH1002D622 RESISTOR,METAL GLAZED(CHIP), 10K OHM 1 / 10 W 2012 5.00% D R524 0RH0222D622 RESISTOR,METAL GLAZED(CHIP), 22 OHM 1 / 10 W 2012 5.00% D R525 0RH1201C622 RESISTOR,METAL GLAZED(CHIP), 1.2K OHM 1 / 16 W 1608 5.00% D...
  • Page 150 DVD VIDEO PLAYER SD-33VE Location No. TOSHIBA Part Number Description Reference No. R607 0RH0000C622 RESISTOR,METAL GLAZE, 0 OHM 1 / 16 W 1608 R608 0RH0000C622 RESISTOR,METAL GLAZE, 0 OHM 1 / 16 W 1608 R609 0RH0000C622 RESISTOR,METAL GLAZE, 0 OHM 1 / 16 W 1608...
  • Page 151 DVD VIDEO PLAYER SD-33VE Location No. TOSHIBA Part Number Description Reference No. R920 0RH6800D622 RESISTOR,METAL GLAZED(CHIP), 680 OHM 1 / 10 W 2012 5.00% D R921 0RH0000D622 RESISTOR,METAL GLAZED(CHIP), 0 OHM 1 / 10 W 2012 5.00% D R922 0LCCE00004L...
  • Page 152 HOLDER,SHELF, TIMER PWB(D+V-RIB CU 4370R-0082B SHAFT, DECK/MECHA PU R DP-7 3580R-V054B DOOR,CASE, VCR VB602CP MOLD CST 442-681A SPRING, DOOR 3580R-T084A DOOR,CASE, TRAY (TOSHIBA COMBI) 4261R-0019A ARM ASSY, PINCH 4930R-0284A HOLDER,SHELF, FPC(6CH) 4471R-0013C GEAR ASSEMBLY, DECK/MECHA RACK DP-7 6410RCHP02B POWER CORD, HIT-102/H0VHH2-F(WIT...
  • Page 153 TOSHIBA Part Number Description Reference No. 6611R2G001A PLUG ASSY, 2WAY RED/WHITE GLOBA 4260R-0038A ARM, T/UP(D35) 6711R2N080C REMOTE CONTROLLER AS, TOSHIBA VB602CP SE-R 4861R-0016C CLAMP ASSEMBLY, DECK/MECHA DISC DP-7 3041R-M013C BASE ASSEMBLY, MAIN DP-7C (DI) 3041R-M016C BASE ASSEMBLY, SLED DP-7C(7A) DI 4811RF0038A...
  • Page 154 DVD VIDEO PLAYER SD-33VL Location No. TOSHIBA Part Number Description Reference No. C263 0CH1104K942 CAPACITOR,FIXED CERAMIC(Temp.compensate), 0.1UF 50V 80%,-20% Y5V(F) 1608 R/TP C264 0CH1153K562 CAPACITOR,FIXED CERAMIC(Temp.compensate), 0.015UF 50V 10% X7R(X) 1608 R/TP C265 0CH1104K942 CAPACITOR,FIXED CERAMIC(Temp.compensate), 0.1UF 50V 80%,-20% Y5V(F) 1608 R/TP...
  • Page 155 DVD VIDEO PLAYER SD-33VL Location No. TOSHIBA Part Number Description Reference No. C366 0CH1103K416 CAPACITOR,FIXED CERAMIC(Temp.compensate), 0.01UF 50V 5% B(5YP) 2012 R/TP C367 0CH1104K946 CAPACITOR,FIXED CERAMIC(Temp.compensate), 0.1UF 50V 80%,-20% Y5V(F) 2012 R/TP C368 0CH1822K516 CAPACITOR,FIXED CERAMIC(Temp.compensate), 8200PF 50V 10% B(5YP) 2012 R/TP...
  • Page 156 DVD VIDEO PLAYER SD-33VL Location No. TOSHIBA Part Number Description Reference No. C552 0CH1103K516 CAPACITOR,FIXED CERAMIC(Temp.compensate), 0.01UF 50V 10% B(5YP) 2012 R/TP C554 0CH1104K942 CAPACITOR,FIXED CERAMIC(Temp.compensate), 0.1UF 50V 80%,-20% Y5V(F) 1608 R/TP C555 0CE1064F638 CAPACITOR,FIXED ELECTROLYTIC, 10UF SRA,SS 16V 20% FM5 TP 5...
  • Page 157 DVD VIDEO PLAYER SD-33VL Location No. TOSHIBA Part Number Description Reference No. C730 0CH4150K416 CAPACITOR,FIXED CERAMIC(High dielectric), 15PF 50V 5% NP0 2012 R/TP C731 0CH4090K116 CAPACITOR,FIXED CERA, 9PF 50V 0.5 pF NP0 2 C732 0CE1064F638 CAPACITOR,FIXED ELECTROLYTIC, 10UF SRA,SS 16V 20% FM5 TP 5...
  • Page 158 IC,LINEAR, MT1336E MEDIATEK INC IC202 0IPRPSA010A IC,PERIPHERALS, LA6560-A-TE-L SANYO IC301 0ILNRSA005B IC,LINEAR, LA71750EM SANYO 100P IC3F1A 6957R-609AB PROGRAM, TOSHIBA (MTK) DVD PR IC401 0IPRPCI003B IC,PERIPHERALS, CS4391-KZR CIRRUS LO IC402 0IJR458000B IC,JRC, NJM4580M 8,DMP8 TP OP AMP 2K/REEL IC501 0ILNRNF007A IC,LINEAR, MT1379DE MEDIATEK IN...
  • Page 159 DVD VIDEO PLAYER SD-33VL Location No. TOSHIBA Part Number Description Reference No. L5S1 0LA0332K018 INDUCTOR,AXIAL LEAD, 33UH 10% TP 2.3 X 3.4 TA26 - L601 0LR8200J025 INDUCTOR,RADIAL LEAD, 820UH 5% TP 4 X 5 TR5 - L602 0LA1000K018 INDUCTOR,AXIAL LEAD, 100UH 10% TP 2.3 X 3.4 TA26 -...
  • Page 160 DVD VIDEO PLAYER SD-33VL Location No. TOSHIBA Part Number Description Reference No. R126 0RD6800F608 RESISTOR,FIXED CARBON FILM, 680 OHM 1/6 W 5.00% TA26 R130 0RD1003F608 RESISTOR,FIXED CARBON FILM, 100K OHM 1/6 W 5.00% TA26 R131 0RD2202F608 RESISTOR,FIXED CARBON FILM, 22K OHM 1/6 W 5.00% TA26...
  • Page 161 DVD VIDEO PLAYER SD-33VL Location No. TOSHIBA Part Number Description Reference No. R322 0RH1001D622 RESISTOR,METAL GLAZED(CHIP), 1K OHM 1 / 10 W 2012 5.00% D R324 0RH3303D622 RESISTOR,METAL GLAZED(CHIP), 330K OHM 1 / 10 W 2012 5.00% D R325 0RH4700D622 RESISTOR,METAL GLAZED(CHIP), 470 OHM 1 / 10 W 2012 5.00% D...
  • Page 162 DVD VIDEO PLAYER SD-33VL Location No. TOSHIBA Part Number Description Reference No. R529 0RH0000C622 RESISTOR,METAL GLAZE, 0 OHM 1 / 16 W 1608 R530 0RH4701D622 RESISTOR,METAL GLAZED(CHIP), 4.7K OHM 1 / 10 W 2012 5.00% D R531 0RH1002D622 RESISTOR,METAL GLAZED(CHIP), 10K OHM 1 / 10 W 2012 5.00% D...
  • Page 163 DVD VIDEO PLAYER SD-33VL Location No. TOSHIBA Part Number Description Reference No. R613 0RD1201F608 RESISTOR,FIXED CARBON FILM, 1.2K OHM 1/6 W 5.00% TA26 R614 0RD1501F608 RESISTOR,FIXED CARBON FILM, 1.5K OHM 1/6 W 5.00% TA26 R615 0RD2201F608 RESISTOR,FIXED CARBON FILM, 2.2K OHM 1/6 W 5.00% TA26...
  • Page 164 DVD VIDEO PLAYER SD-33VL Location No. TOSHIBA Part Number Description Reference No. R923 0RH0000D622 RESISTOR,METAL GLAZED(CHIP), 0 OHM 1 / 10 W 2012 5.00% D R924 0LCCE00004L INDUCTOR,CHIP, 1UH , CHIP2012 CERAT R925 0RH0000D622 RESISTOR,METAL GLAZED(CHIP), 0 OHM 1 / 10 W 2012 5.00% D...
  • Page 166 (R157, Q150, R158, R159, D121, C155) IC103 (BK) (WH) HOT CIRCUIT PWR CTL FROM µ-COM BLOCK PWR CTL 'H' (Q162,R163,R164, R171,C161) FROM µ-COM TIMER 'H' NOTES : Symbol denotes AC ground. COMBI SCART Symbol denotes DC chassis ground. TOSHIBA 3-20 3-21...
  • Page 167 2. Tu/IF, NICAM & A2 BLOCK DIAGRAM 3. VPS BLOCK DIAGRAM COMBI SCART TOSHIBA 3-22 3-23...
  • Page 168 4. Y/C BLOCK DIAGRAM (PB MODE) (REC MODE) COMBI SCART TOSHIBA 3-24 3-25...
  • Page 169 A.OUT 'R' IC801 EU1 A.IN 'L' EU1 A.IN 'R' EU2 A.IN 'L' EU2 A.IN 'R' AV2 A.IN 'L' AV2 A.IN 'R' NORMAL AUDIO OUT(To AVCP) MODULATOR A.OUT (To Tu) NORMAL AUDIO IN(From AVCP) AUDIO INPUT BLOCK COMBI SCART TOSHIBA 3-26 3-27...
  • Page 170 6. SYSTEM BLOCK DIAGRAM LD(+) LD(-) OTPB LED 'H' IC501 CANAL DET 'H' HD6432197A L/M CONTROL R525, R526 R/C IN(2W) CST SW 2fsc R524, R514, R518, R516, R589, C577, C576, L501, Q504 COMBI SCART TOSHIBA 3-28 3-29...
  • Page 171 2. Voltages are DC-measured with a digital voltmeter MODIFIED OR ALTERED WITHOUT PERMISSION IMPLEMENTATION OF THE LATEST SAFETY AND during Play mode. FROM THE TOSHIBA ELECTRONICS CORPORATION. PERFORMANCE IMPROVEMENT CHANGES INTO ALL COMPONENTS SHOULD BE REPLACED ONLY No power. THE SET IS NOT DELAYED UNTIL THE NEW SERVICE WITH TYPES IDENTICAL TO THOSE IN THE ORIGI- BD101, R101 are defective.
  • Page 172 2. TU/IF, NICAM & A2 CIRCUIT DIAGRAM TOSHIBA EE MODE(VIDEO) TU MODE (AUDIO) 3-32 3-33...
  • Page 173 PB COLOR Signal disappear. Q302, Q303, Q314 are defective. No mono Audio Signal FL301, Q301, Q306 are defective. in PB MODE. Normal Audio signal is not recorded. TOSHIBA PB Y+C REC Y+C REC AUDIO PB Y REC Y PB AUDIO(MONO)
  • Page 174 4. Hi-Fi CIRCUIT DIAGRAM IC801 Pins42, 43 aredefective. All Audio is not appear. 44 Pin is defective. Hi-Fi Audio is not appear. TOSHIBA 3-36 3-37...
  • Page 175 5. SCART(JACK) CIRCUIT DIAGRAM TOSHIBA 3-38 3-39...
  • Page 176 6. SYSTEM CIRCUIT DIAGRAM Reset is defective. Set dead. IC504 is defective. CLOCK SETTING will not operate. X501 is defective. µ-COM will not operate. X502 is defective. VCR will not operate. IC505 is defective. Deck will not operate. R575, R576, R577, R578 are defective.
  • Page 177 7. TIMER CIRCUIT DIAGRAM 3-42 3-43...
  • Page 178 WAVEFORMS _ IC301 Waveform _ IC501 Waveform IC301 Pin IC301 Pins 38,32,31 IC301 Pin IC301 Pin V.HSW DV.SYNC CTL(+) CTL(-) PB mode PB/REC mode REC mode (IC501 Pin 105) (IC501 PIN 109) (IC501 Pin 3) (IC501 Pin4) 1V/10mS 1V/100uS 1V/10mS 1V/10mS 500mvp-p Video in 1Vp-p...
  • Page 179 • CIRCUIT VOLTAGE CHART MODE MODE MODE MODE MODE MODE MODE PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. I C 2 0 1 4.85 V 4.85 V 4.75 V 1.73 V 1.67 V 2.51 V 1.86 V 0.004 V...
  • Page 180 MODE PIN NO. 5.6 V 5.58 V 5.59 V Q301 COLECTOR 0.02 V 0.01~4.8V 0.011 V 5.6 V 5.58 V 5.59 V BASE 0.01 V 0.013 V 0.79 V Q7S1 EMITER 0.003 V 0.004 V 0.005 V BASE 0.007 V 0.007 V 0.008 V 5.54 V...
  • Page 181 PRINTED CIRCUIT DIAGRAMS 1. MAIN P.C.BOARD LOCATION GUIDE 3-50 3-51...
  • Page 182 2. SMPS P.C.BOARD 3. KEY P.C.BOARD LOCATION GUIDE NOTES) Warning NOTES) Parts that are shaded are critical NOTES) With respect to risk of fire or NOTES) electricial shock. 4. TIMER P.C.BOARD 3-52 3-53...
  • Page 184 BLOCK DIAGRAMS 1. Overall Block Diagram MA11,BA1 DQM[2:3] MUTE DQ[16:31] ASPDIF Y[1:6] CVBS ASPECT DQM[0:1] DQ[00:15] URST F+,F-,T+,T- SP+,SP- SL+,SL- LOAD+,LOAD- DECK MECHANISM COMBI SCART TOSHIBA 3-75...
  • Page 185 2. SERVO Block Diagram COMBI SCART TOSHIBA 3-76...
  • Page 186 3. MPEG & MEMORY Block Diagram COMBI SCART TOSHIBA 3-77...
  • Page 187 4. VIDEO & AUDIO Block Diagram COMBI SCART TOSHIBA 3-78...
  • Page 189 CIRCUIT DIAGRAMS 1. SYSTEM CIRCUIT DIAGRAM No Power on Video signal not appeared System not working or screen is abnormal Program download fail COMBI SCART MTK Digitron all not display Video signal Y '03. 3. 25 SR17444A System not working Video signal Color 3-79 3-80...
  • Page 190 2. RF & DSP SERVO CIRCUIT DIAGRAM CD/DVD LD will not on COMBI SCART MTK '03. 3. 25 SR17445A 3-81 3-82...
  • Page 191 3. AUDIO CIRCUIT DIAGRAM COMBI SCART MTK '03. 3. 25 SR17447A 3-83 3-84...
  • Page 192 4. AV/JACK CIRCUIT DIAGRAM COMBI SCART MTK '03. 3. 25 SR17446A 3-85 3-86...
  • Page 193 • CIRCUIT VOLTAGE CHART IC201 IC202 IC501 IC502 IC505 IC510 IC5A1 IC401 IC402 IC5C1 IC201 IC202 IC501 IC502 IC505 IC510 IC5A1 IC401 IC402 IC5C1 (MT1336E) (MOTOR) (MT1379) (SDRAM) (EEPROM) (BUFFER) (FLASH) (CS4391) (AMP) (MM1623XFBE) (MT1336E) (MOTOR) (MT1379) (SDRAM) (EEPROM) (BUFFER) (FLASH) (CS4391) (AMP)
  • Page 194 Q201 Q202 Q203 Q204 IC201 IC202 IC501 IC502 IC505 IC510 IC5A1 IC401 IC402 IC5C1 (MT1336E) (MOTOR) (MT1379) (SDRAM) (EEPROM) (BUFFER) (FLASH) (CS4391) (AMP) (MM1623XFBE) STOP PLAY STOP PLAY STOP PLAY STOP PLAY PIN STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY 5.14 4.34...
  • Page 195 PRINTED CIRCUIT DIAGRAMS 1. MAIN P.C.BOARD LOCATION GUIDE 3-91 3-92...

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