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Toshiba SD-K530SU Service Manual

Dvd video player & video cassette recorder
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Download this manual See also: Owner's Manual
FILE NO. 810-200409
SERVICE MANUAL
DVD VIDEO PLAYER &
VIDEO CASSETTE RECORDER
SD-K530SU
DOCUMENT CREATED IN JAPAN, Mar., 2004

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  • Page 1 FILE NO. 810-200409 SERVICE MANUAL DVD VIDEO PLAYER & VIDEO CASSETTE RECORDER SD-K530SU DOCUMENT CREATED IN JAPAN, Mar., 2004...
  • 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: Table Of Contents

    SECTION 1 SUMMARY CONTENTS PRODUCT SAFETY SERVICING GUIDELINES FOR VIDEO PRODUCTS ..... 1-3 SERVICING PRECAUTIONS ....................1-4 • General Servicing Precautions • Insulation Checking Prodedure • Electrostatically Sensitive Devices OWNER’S MANUAL(SD-K530SU) ..................1-5...

  • Page 4: 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 5: 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 6: Owner's Manual(Sd-K530Su)

    DVD VIDEO PLAYER & VIDEO CASSETTE RECORDER SD-K530SU OWNER’S MANUAL Before connecting, operating or adjusting this product, please read this instruction booklet carefully and completely. ©2004 Toshiba Corporation This device does not tape-record copy protected DVD Video Discs.

  • Page 7: Safety Precautions

    Safety Precautions CAUTION: The apparatus should not be exposed to water CAUTION (dripping or splashing) and no objects filled with liquids, such as vases, should be placed on the apparatus. RISK OF ELECTRIC SHOCK DO NOT OPEN FCC WARNING: This equipment may generate or use radio frequency energy.

  • Page 8: Important Safety Instructions

    IMPORTANT SAFETY INSTRUCTIONS CAUTION: PLEASE READ AND OBSERVE ALL WARNINGS AND 15. Attachments Only use attachments/accessories specified by the manufacturer. INSTRUCTIONS IN THIS OWNER’S MANUAL AND THOSE MARKED ON THE UNIT. RETAIN THIS BOOKLET FOR 16. Accessories FUTURE REFERENCE. Use only with the cart, stand, tripod, bracket, or This set has been designed and manufactured to assure personal safety.
  • Page 9 Table of Contents 3D Surround ......29 Introduction Zoom ......30 Safety Precautions .

  • Page 10: Before Use

    Before Use Playable Discs Disc-related terms Title (DVD only) The main film content or accompanying feature content or music album. (8 cm/12 cm disc) Each title is assigned a title reference number enabling Video CD (VCD) you to locate it easily. (8 cm / 12 cm disc) Chapter (DVD only) Audio CD...

  • Page 11: Precautions

    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 The original shipping carton and packing materials ter out.

  • Page 12: Front Panel

    Front Panel Disc Tray (DVD deck) EJECT Insert a disc here. Ejects the tape in the VCR deck. Cassette Compartment (VCR deck) Insert a video cassette here. Remote Sensor Point the DVD+VCR remote control here. Display window Shows the current status of the DVD+VCR. OPEN/CLOSE Opens or closes the disc tray.

  • Page 13: Display Window

    Display Window The DVD deck is selected. A disc is in the DVD deck. (Lights when a disc is in the DVD deck and Flashes when no disc.) Indicates when the Progressive scan is active. Indicates repeat mode. DVD+VCR is in timer recording or a timer recording is programmed.(VCR part only) A cassette is in the VCR deck.

  • Page 14: Rear Panel

    Rear Panel VCR IN LINE 1 (VIDEO IN/AUDIO IN (Left/Right)) Connect the audio/video output of an external source (Audio system, TV/Monitor, Another VCR). DVD/VCR OUT (VIDEO/AUDIO (Left/Right)) Connect to a TV with video and audio inputs. COMPONENT/PROGRESSIVE SCAN VIDEO OUT (Y Pb Pr) (DVD OUT) Connect to a TV with Y Pb Pr inputs.

  • Page 15: Remote Control

    Remote Control POWER EJECT, OPEN/CLOSE - Ejects the tape in the VCR deck. Switches DVD+VCR ON and OFF. - Opens and closes the disc tray. INPUT SELECT PROGRAM To select the VCR deck’s source (Tuner, Accesses or removes Program menu. LINE 1, or LINE 2).

  • Page 16: Connections

    Connections Without Cable Box Tips If your cable wire is connected to your TV without a converter Depending on your TV and other equipment you wish to or descrambler box, unscrew the wire from your TV and attach connect, there are various ways you could connect the it to the ANT.IN jack on the DVD+VCR.

  • Page 17: Basic Tv Connections

    Connections (Continued) Basic TV Connections Optional, Preferred TV Connections Make one of the following connections, depending on Note the capabilities of your existing equipment. You can ONLY watch and listen to DVD playback RF coaxial connection through the connections shown below. Connect the RF.OUT jack on the DVD+VCR to the S-Video connection antenna in jack on the TV using the 75-ohm Coaxial...

  • Page 18: Optional, Preferred Tv Connections

    Connections (Continued) Optional, Preferred TV Connections Rear of DVD+VCR Note You can ONLY listen to DVD playback using COAXIAL (X), OPTICAL (O) and AUDIO OUT (A2) connections. The tuner and VCR will still be heard through the RF.OUT (R) or DVD/VCR AUDIO OUT (A1) jack. (See page 12.) Connecting to an amplifier equipped with two channel analog stereo or Dolby Surround...

  • Page 19: Before Operation - Vcr Part

    Before Operation - VCR Part On-Screen Display (OSD) Easy Information If the Extended Data Service (XDS) signals are provid- Some of these functions will be displayed every time ed along with normal TV signal in your area or during the VCR is operated. playback of a tape recorded with Extended Data ∂...

  • Page 20: Setting The Vcr Setup Menu

    Before Operation - VCR Part (Continued) Setting the VCR Setup Menu Channel Selection This DVD+VCR is equipped with a frequency Press VCR MENU and the MAIN menu will synthesized tuner capable of receiving up to 181 appear. channels. These include VHF channels 2-13, UHF chan- Press v/V to select the SETUP menu, then press nels 14-69 and CATV channels 1-125.

  • Page 21: Setting The Clock

    Before Operation - VCR Part (Continued) Setting the Clock Note There are cases where the TV station does not send or sends The DVD+VCR gives you two ways to set the time and wrong date and/or time information and the DVD+VCR sets the date: the Auto Clock Feature or manually.

  • Page 22: Before Operation - Dvd Part

    Before Operation - DVD Part Use b/B 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/VCR press ENTER to execute the setting. button to select the device to be operated.

  • Page 23: Initial Settings

    Before Operation - DVD Part (Continued) Initial Settings Picture You can set your own Personal Preferences on this unit. TV Aspect 4:3 Letterbox: Select when a standard 4:3 TV is General Operation connected. Displays theatrical images with masking bars above and below the picture. Press SETUP.

  • Page 24: Sound

    Before Operation - DVD Part (Continued) Sound Dynamic Range Control (DRC) With the DVD format, you can hear a program’s sound- Digital Audio Output track in the most accurate and realistic presentation Each DVD disc has a variety of audio output options. possible, thanks to digital audio technology.

  • Page 25: Parental Control

    Before Operation - DVD Part (Continued) 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 43).

  • Page 26: Operation With Tape

    Operation with tape Normal Playback Special Effect Playbacks Preparation: Special effects playback notes Turn on the TV. Horizontal lines (noise bars) will appear on the TV screen. Tune the TV to the DVD+VCR output channel (CH 3 or 4) or This is normal.

  • Page 27: Viss (Vhs Index Search System)

    Operation with tape (Continued) VISS (VHS Index Search System) Normal Recording The VHS INDEX SEARCH SYSTEM enables you to Preparation: locate the beginning of any recording made on this VCR. Turn on the power of both the DVD+VCR and TV. Tune the TV to the DVD+VCR output channel (CH 3 or 4) or Whenever a recording begins, an invisible INDEX mark is set the TV’s source selector to VIDEO.

  • Page 28: Timer Recording

    Operation with tape (Continued) 1 1 0 0 Timer Recording Use V to choose the SPEED option. Use b/B to choose the desired recording This DVD+VCR can be programmed to record up to 8 speed (AUTO, SP or SLP). programs within a period of 1 year. For unattended AUTO mode determines how much tape is left and switches speed from SP to SLP, if necessary, to recording, the timer needs to know the channels to be...

  • Page 29: One Touch Timer Recording(Otr)

    Operation with tape (Continued) Checking (Erasing) the Timer Program Set the desired recording speed (SP or SLP) by pressing SP/SLP. Programming can be checked whenever the DVD+VCR The tape speed will appear on the TV screen. is turned on. 1 Press VCR MENU and the MAIN menu will appear. Press REC/OTR twice.

  • Page 30: Dubbing And Editing

    Operation with tape (Continued) Dubbing and Editing Copying from DVD to VCR If you wish to edit or dub your camcorder (or another This unit allows you to copy the contents of a DVD to a VCR) recordings to this DVD+VCR, the rear (or Front) VHS tape.

  • Page 31: Vhs Hi-Fi Stereo System/Mts Broadcast

    Operation with tape (Continued) VHS Hi-Fi Stereo System/ MTS (Multi-Channel TV Sound) This DVD+VCR will decode MTS stereo and bilingual MTS Broadcast (SAP) off-the-air broadcast sound signals. It also This DVD+VCR is equipped with the VHS Hi-Fi audio decodes stereo TV sound from local cable companies, sound system for recording and playback.

  • Page 32: Tape Counter Memory Feature

    Operation with tape (Continued) Tape Counter Memory Feature Additional Information Real-Time Counter In manual recording, Timer recording, One-touch Timer Recording, playback, or fast forward modes, the DVD+VCR Shows length of tape run in hours, minutes, and sec- automatically starts rewinding the tape at the end of the onds.

  • Page 33: Operation With Dvd And Video Cd

    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+VCR.

  • Page 34: Slow Motion

    Operation with DVD and Video CD (Continued) General Features (continued) VCD2.0 VCD1.1 Repeat A-B VCD2.0 VCD1.1 Slow Motion 1 Press SLOW T 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.

  • Page 35: Zoom

    Operation with DVD and Video CD (Continued) General Features (continued) Special DVD Features Zoom Checking the contents of DVD Video 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 36: Operation With Audio Cd And Mp3/Wma Disc

    Operation with Audio CD 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 37: Pause

    Operation with Audio CD and MP3/WMA Disc (Continued) Pause Repeat A-B 1 Press PAUSE/STEP X X / / C C during playback. To repeat a sequence. 2 To return to playback, press PLAY N or press 1 During disc playback, press A-B RPT at your chosen PAUSE/STEP X X / / C C again.

  • Page 38: Operation With Jpeg Disc

    Operation with JPEG Disc To stop viewing at any other time, Viewing a JPEG disc JPEG press STOP x. 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 39: Programmed Playback

    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 40: Additional Operation

    Additional Operation One Touch Replay Press INSTANT REPLAY during playback and the disc will reverse picture search through 10 seconds of play- back. And then the playback will start from the point again. Screen Saver A screen saver image appears when you leave the DVD Player in stop mode for about five minutes.

  • Page 41: Controlling Your Tv With The Supplied Remote

    Controlling Your TV with the Supplied Remote The remote control can be compatible with various brands of TV/Cable box/DSS satellite receiver by setting DISPLAY their control codes. The TOSHIBA code has initially been set to control TOSHIBA TVs. INPUT SELECT Setting TV Control Codes 1.

  • Page 42: Table Of Tv Brand Codes

    Controlling Your TV with the Supplied Remote (Continued) Table of TV Brand Codes Brand name of your TV Brand Code Brand name of your TV Brand Code Runco (NEC) Toshiba Bell & Howell Samsung 11,12 Carver Sanyo Celebrity Scotch Citizen...

  • Page 43: Controlling Your Cable Box/Dss Satellite Receiver

    Controlling Your Cable Box/DSS ® Satellite Receiver Setting Cable Box/DSS ® Satellite Receiver Control Codes 1. Press CABLE BOX to set the remote control CABLE BOX operating your Cable box/DSS ® Satellite Receiver. POWER 2. While holding down PROGRAM button, enter the two digits of your Cable box/DSS ®...

  • Page 44: Table Of Cable Box Brand Codes

    Table of Cable Box Brand Codes Brand name of your Cable box Brand Code Brand name of your Cable box Brand Code Toshiba Stargate 4, 6, 30, 32, 42, 44, 52, 63, 78, 88 Anvision 13, 20, 21, 22, 23, 24,...

  • Page 45: Troubleshooting

    Troubleshooting Check the following guide for the possible cause of a problem before contacting service. Symptom Cause Correction The power cord is disconnected. Plug the power cord into the wall outlet No power. securely. The power is on, but the No disc is inserted.
  • Page 46 Troubleshooting (Continued) Cause Correction Symptom Those channels were deleted with the Use CH. ADD/DEL. to restore channels. Some channels are CH. ADD/DEL option. See “Channel Selection” on page 15. skipped over when using CH/TRK (+/-) Antenna or cables are loose. Tighten connections or replace cable.

  • Page 47: Language Code List

    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 48: Country/Area Code List

    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 49: Specifications

    Specifications General Power requirements AC 120V , 60 Hz Power consumption Dimensions (approx.) 430 X 78.5 X 275 mm (16.9 X 3.1 X 10.8 inches) (w x h x d) Mass (approx.) 8.8 lbs (4.0 kg) Operating temperature 5˚C to 40˚C (41˚F to 104˚F) Operating humidity 5 % to 90 % Signal system...

  • Page 50: Limited United States Warranty

    Limited United States Warranty DVD/VCR COMBINATION - Exchange Warranty Toshiba America Consumer Products, L.L.C. (“TACP”), Toshiba Hawaii (“THI”) makes the following limited war- ranties to original consumers in the United States. THESE LIMITED WARRANTIES EXTEND TO THE ORIGINAL CONSUMER PURCHASER OR ANY PERSON RECEIVING THIS DVD/VCR COMBINATION AS A GIFT FROM THE ORIGINAL CONSUMER PURCHASER AND TO NO OTHER PURCHASER OR TRANSFEREE PRODUCTS PURCHASED IN THE U.S.A.
  • Page 51 SPECIFIED by transportation and insurance charges for the DVD Product to and from the Service Station. For additional information, visit TACP’s web site: www.tacp.toshiba.com ALL WARRANTIES IMPLIED BY THE LAW OF ANY STATE OF THE U.S.A., INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS...
  • Page 52 P/NO: 3834RV0004G Printed in Indonesia 1-51...
  • Page 53 SECTION 2 CABINET & MAIN CHASSIS CONTENTS EXPLODED VIEWS ........................2-2 1. Cabinet and Main Frame Section ...................2-2 2. Packing Accessory Section ....................2-3...
  • Page 54 EXPLODED VIEWS 1. Cabinet and Main Frame Section...
  • Page 55 2. Packing Accessory Section 810 CABLE ASS'Y RF CABLE(COAXIAL) PLUG ASS'Y 1WAY BATTERY PLUG ASS'Y 2WAY REMOTE CONTROLLER ASSEMBLY INSTRUCTION ASSEMBLY PACKING, CASING PACKING, CASING...
  • Page 56 SECTION 3 ELECTRICAL CONTENTS OVERALL WIRING DIAGRAM DVD PART .....3-2 VCR PART ELECTRICAL TROUBLESHOOTING GUIDE ..............3-60 1. SYSTEM OPERATION FLOW.....3-60 ELECTRICAL ADJUSTMENT 2. TEST & DEBUG FLOW.......3-61 PROCEDURES ..........3-3 DETAILS AND WAVEFORMS ON ELECTRICAL SYSTEM TEST AND DEBUGGING ..3-67 TROUBLESHOOTING GUIDE ......3-4 1.

  • Page 57: Overall Wiring Diagram

    OVERALL WIRING DIAGRAM...

  • Page 58: Vcr Part

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

  • Page 59: Electrical Troubleshooting Guide

    ELECTRICAL TROUBLESHOOTING GUIDE 1. Power(SMPS) CIRCUIT (1) No 5.3VA (SYS/Hi-Fi/TUNER) NO 5.3VA. Replace the F101. Is the F101 normal? (Use the same Fuse) Is the BD101 Replace the normal? BD101. Is the R101 Replace the R101. normal? Is Vcc(9V~18V) sup- Is the D102 Check or Replace plied to IC101 Pin2?
  • Page 60 (2) No 5V (3) No 3.3V NO 5V. No 3.3V. Is there about 3.7V Is the Vcc(5.3V) sup- Check or Replace Check or Replace plied to Q160 Emitter? the D118. the D111 at the IC152 pin1? Is there about 3.3V~ Is the Q162 Base Check the PWR CTL Check the PWR CTL...
  • Page 61 (6) No 13V(TO Cap, Drum Motor) (7) No 8V NO 13VA. NO 8V. Check or Replace Check or Replace Is the Vcc(13V) Is there about 13V supplied to C123? at the IC151 pn1? the D110. the D110. Replace the Is there about 3.3V~ Is the D117/D115 Check the PWR CTL Normal?

  • Page 62: System/Key Circuit

    2. SYSTEM/KEY CIRCUIT (1) AUTO STOP Auto Stop Does the SW30 waveform Check the Drum Motor appear at the IC501 signal. Pin18? Do T/UP Reel Pulses Do the T-UP Reel Pulses Does 5V appear at the appear at the point appear at the IC501 Pin80? RS501? between R556 and R536?

  • Page 63: 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 Pin97? the CTL Head accurate? Does the CFG waveform Readjust the height of the appear at the IC501...
  • Page 64 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 Pin 9? Check the PMC01 and the Capstan Does the PWM signal appear at the Motor Ass’y.

  • Page 65: Osd Circuit

    2. SERVO CIRCUIT (4) KEY doesn’t working KEY doesn’t working. Is 5V applied to the IC501 Refer to “SMPS 5.3VA Pin99? Trouble Shooting”. Does LED or FLD change Replace the defective when a function button is switches. pressed? 4. OSD CIRCUIT (1) No OSD display.

  • Page 66: Y/C Circuit

    5. Y/C CIRCUIT (1) No Video in EE Mode, No Video in EE Mode Does the Video signal appear at the IC301 Check the Tuner Pin16V Pin15? Check the SW 5V, 5.3VA Is 5.0V applied to the IC301Pins4, 22, 47, 60, 84? Line.(Power Circuit) Does the Video signal Is I...
  • Page 67 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 SW 5V Line. (Power Circuit) IC301 Pins22, 47, 60, 84? Is the Y/C Bus siganl Refer to ‘SYSTEM I C BUS applied to the IC301 CHECK Trouble Shooting’.
  • Page 68 3. Y/C CIRCUIT (3) When the C(Color) signal doesn’t appear on the screen in PB Mode, Check the SW 5V, 5.3V Is 5.2VT/5.3VA applied to the IC301 Pins 22, 47, 60, 84. Line. (Power Circuit) Is normal the X301 Is the Color signal applied (3.58MHZ) of oscillation Replace the X301.
  • Page 69 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 5.2V/5.3VA applied to the Check the SW 5V/ 5.3VA IC301 Pins 4, 22, 47, 60, 84? Line.(Power Circuit) Does PB Mdoe operate Check PB Mode.

  • Page 70: Hi-Fi Circuit

    6. Hi-Fi CIRCUIT (1) No Sound(EE Mode) No Sound. Check the SIF.IN of IC801 Pins57. Check the TU701 SIF Pin13. Check the DVD Audio of IC801 Check the DVD MODULE. (PMD02 Pins13, 15). Pins12, 74. Check the AV1 Audio of IC801 Check the Rear Jack.
  • Page 71 3. Y/C CIRCUIT (2) Hi-Fi Playback PB mode No Sound. Check the Vcc of IC801 Check Power. (Pins3, 5, 15, 32, 36, 46, 54). Check the Hi-Fi Selection switch. Check IC501 Pin19 (IC801 Pin39) and the Tape quality. (A.H/SW) Is the RF Envelope at IC801 Pin23 over 3Vp-p? Check IC801 Pin37(Data), Check the parts of µ-COM...
  • Page 72 (3) Hi-Fi REC Hi-Fi REC. It is impossible to record Hi-Fi Audio signal. Check Vcc of IC801. Check Power. (Pins3, 5, 15, 32, 36, 46, 54) Check ports of µ-CPM. Check IC801 Pin37(Data), Pin38(CLOCK). (IC501 Pins71, 72) Check Audio input signal of IC801 Do Audio signals appear at IC801 Pin6? Pin57(TU.A.), 7, 69(DVD.A.), 11, 73(AVI.A.), 9, 71(AV2.A.)

  • Page 73: Tuner/If Circuit

    7. Tuner/IF CIRCUIT (1) 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 Pin16. Pin14? Is +5V applied to TU701 Check 5V line. Pin3? Does the Clock signal Check the lIC Clock Signal...
  • Page 74 (2) No Sound No Sound. Check the Vcc of TU701 Pins3, 14. Check 5.2V, 33V Line. Check the Tuner SiF signal at IC801 Check the Tuner SIF of TU701 Pin13. Pin57. 1. Check the Vcc(5.3VA, 9V) of IC801 Check the Audio of IC801 Pins78, 80. Pins3, 5, 36, 54.

  • Page 75: Block Diagrams

    BLOCK DIAGRAMS 1. POWER(SMPS) BLOCK DIAGRAM T101 TRANS R101 BD101 SNUBBER C103 BLOCK (D101,C105 C106,R104) CAP VCC D115 DRIVE & S/W BLOCK RECTIFIER & DRUM VCC (IC101, D102, R105, SMOOTING BLOCK NOISE FILTER D117 C104, C109 , C135) (D110,C123,C163, 12V REG BLOCK BLOCK R133,L122,C126) (C101,L102,...

  • Page 76: Tu/If Block Diagram

    2. TU/IF BLOCK DIAGRAM 875 MOD A.IN MOD CTL 107 5V VCR 'H' 971 MOD VEDIO TU.V.OUT IIC CLK IIC DATA 781 SIF OUT COMBI NTSC 3-22 3-23...

  • Page 77: Y/C Block Diagram

    3. Y/C BLOCK DIAGRAM (PB Mode) (REC Mode) VIDEO IN VIDEO IN LINE 1 VIDEO IN LINE 2 VIDEO IN DATA System (FROM u-COM) C-SYNC CLOCK System (TO u-COM) System (FROM u-COM) CLOCK System (FROM u-COM) DATA System (FROM u-COM) COMBI NTSC 3-24 3-25...

  • Page 78: Normal Audio Block Diagram

    4. NORMAL AUDIO BLOCK DIAGRAM (EE Mode) (PB Mode) (REC Mode) COMBI NTSC 3-26 3-27...

  • Page 79: Hi-Fi Block Diagram

    5. Hi-Fi BLOCK DIAGRAM Hi-Fi/ AUDIO INPUT 26 27 BLOCK DEMO DULATE FM MODU A.OUT 'L' DE MODU DVD A.IN 'L' A.OUT DVD AUDIO To JACK A.OUT 'R' DVD A.IN 'R' AV1 A.IN 'L' INPUT REAR JACK OUTPUT SELECT AV1 A.IN 'R' SELECT MODULATOR AV2 A.IN 'L'...

  • Page 80: System Block Diagram

    6. SYSTEM BLOCK DIAGRAM TO/FROM DECK TO/FROM AVCP 5.3VA MODE S/W MS501 95 94 9 18 13 16 59 87 12 CV IN I-Limit COMP IN MODE S1 MODE S1 MODE S2 REC 'H' MODE S2 MODE S3 MODE S4 C.ROT MODE S3 A.MUTE'H'...

  • Page 81: Circuit Diagrams

    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 THE SET IS NOT DELAYED UNTIL THE NEW SERVICE WITH TYPES IDENTICAL TO THOSE IN THE ORIGI- LITERATURE IS PRINTED.

  • Page 82: Power (Smps) Circuit Diagram 2

    2. POWER(SMPS) CIRCUIT DIAGRAM 2 3-34 3-35...

  • Page 83: Tu/If Circuit Diagram

    3. TU/IF CIRCUIT DIAGRAM 3-36 3-37...

  • Page 84: A/V Circuit Diagram

    4. A/V CIRCUIT DIAGRAM No Color. R333, C350, C349 are defective. Video Noise. No Color. H/SW Level is defective. L307,C349 are defective. Video output level unstable C323 is defective. VIDEO Distortion R322, R323, R324, C320 are defective. WAVEFORM Y. (REC) Y+C (REC) C.

  • Page 85: Hi-Fi Circuit Diagram

    5. Hi-Fi CIRCUIT DIAGRAM IC801 Pins37, 38 aredefective. All Audio is not appear. 23 Pin is defective. Hi-Fi Audio is not appear. 3-40 3-41...

  • Page 86: Jack Circuit Diagram

    6. JACK CIRCUIT DIAGRAM 3-42 3-43...

  • Page 87: System Circuit Diagram

    7. SYSTEM CIRCUIT DIAGRAM CLOCK SETTING will not operate. X501 is defective. VCR will not operate. Deck will not operate. IC505 is defective. R575, R576, R577, R578 are defective. Auto stop occures. RS501,RS502 are Auto Rew will not working. defective. µ-COM is unstable.

  • Page 88: Timer/Key Circuit Diagram

    8. TIMER CIRCUIT DIAGRAM 3-46 3-47...

  • Page 89: Waveforms

    • WAVEFORMS * IC301 Waveform * IC501 Waveform 280 Acqs Stop : 250KS/s 299 Acqs 27 Acqs Stop : 10.0KS/s Stop : 10.0KS/s 18 Acqs Trigger Position: 12% Stop : 10.0KS/s 1.00 V M 5.00ms 3.04 V 1.00 V M5.00ms 3.04 V 1.00 V M 200µs...

  • Page 90: Circuit Voltage Chart

    • CIRCUIT VOLTAGE CHART MODE MODE MODE MODE MODE MODE Base Emitter Collector Location PLAY PLAY PLAY PLAY PLAY PLAY PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. I C 3 0 1 1.99 2.02 0.29 3.91 3.87 0.32...

  • Page 91: Printed Circuit Diagrams

    PRINTED CIRCUIT DIAGRAMS 1. MAIN P.C.BOARD LOCATION GUIDE 3-52 3-53...
  • Page 92 2. MAIN P.C.BOARD LOCATION GUIDE 3-54 3-55...

  • Page 93: Power P.c.board

    3. POWER P.C.BOARD NOTES) Warning NOTES) Parts that are shaded are critical NOTES) With respect to risk of fire or NOTES) electricial shock. LOCATION GUIDE 3-56 3-57...

  • Page 94: Key P.c.board

    4. KEY P.C.BOARD 5. TIMER P.C.BOARD 3-58 3-59...
  • Page 95 BLOCK DIAGRAMS 1. Overall Block Diagram 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 V8806/VC8806P1K'S 3-81...
  • Page 96 2. SERVO Block Diagram COMBI SCART V8806/VC8806P1K'S 3-82...
  • Page 97 3. MPEG & MEMORY Block Diagram COMBI SCART V8806/VC8806P1K'S 3-83...
  • Page 98 4. VIDEO & AUDIO Block Diagram COMBI SCART V8806/VC8806P1K'S 3-84...
  • Page 100 CIRCUIT DIAGRAMS 1. SYSTEM CIRCUIT DIAGRAM Video signal not No Power on appeared System not working or screen is abnormal Program download fail Digitron all not display Video signal Y System not working Video signal Color 3-85 3-86...
  • Page 101 2. RF & DSP SERVO CIRCUIT DIAGRAM CD/DVD LD will not on 3-87 3-88...
  • Page 102 3. AV/JACK CIRCUIT DIAGRAM 3-89 3-90...
  • Page 103 • 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 104 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 107: Dvd Part

    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 108: Test & Debug Flow

    2. Test & debug flow TEST Check the AC Voltage 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(D111).
  • Page 109 RESET or Power On. Flash Check connecti on lines between FLASH Memory operates Show LOGO? & MT1379 and the FLASH access time properly? whether is suitable or not. SDRAM Check connection lines between SDRAM(IC602,IC603) & MT1379 and the works properl y? SDRAM is damaged.
  • Page 110 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 position? 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 111 Laser turns on when LD01 or LD02 output MT1336 (IC201) reading disc? properly? 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. Laser off Put disc in? Check the related circuit...
  • Page 112 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 113 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 114: 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 115 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 3-68...

  • Page 116: 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 3-69...
  • Page 117 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 3-70...

  • Page 118: 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 119: 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) 3-72...
  • Page 120 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) 3-73...

  • Page 121: 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) 3-74...

  • Page 122: 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 3-75...

  • Page 123: 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) 3-76...

  • Page 124: 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 3-77...

  • Page 125: 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 3-78...

  • Page 126: 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 3-79...
  • Page 127 2) Audio related Signal ASDATA3 ASDAT3(IC501 PIN 157) ABCK(IC501 PIN 148) ALRCK(IC501 PIN 149) FIG 14-2 3-80...
  • Page 128 SECTION 4 MECHANISM OF VCR PART(D-37) CONTENTS POSITION DRAWING OF DECK DECK MECHANISM ADJUSTMENT MECHANISM PARTS • Fixtures and tools for service ....4-12 1. Mechanism Assembly Mode Check ..4-13 • Top View............4-1 2. Previous Preparation for • Bottom View ..........4-1 Deck Adjustment ........4-14 3.

  • Page 129: Position Drawing Of Deck Mechanism Parts

    POSITION DRAWING OF DECK MECHANISM PARTS • Top View Order Of Dis- Ref. Posi assembled Part Fixing Type Draw- tion Parts firstly ings Disassembled 1 Drum Assembly 3 screws 2 Plate Top 2 hooks 3 Holder Assembly CST 6 chasses 4 Gear Assembly Rack F/L 1 hook 2,3,4...

  • Page 130: Disassembly And Assembly Of Deck Mechanism

    DISASSEMBLY AND ASSEMBLY OF DECK MECHANISM Drum Assembly Cable Flat (S1) (S1) (S1) Cap, FPC Holder FPC Fig. A-1 Cautions in assembly of FPC 1. Disassembly of Drum Assembly (Figure A-1) 1) Separate cable flat from the Drum FPC and the Capstan Motor.

  • Page 131: Holder Assembly Cst

    DISASSEMBLY AND ASSEMBLY OF DECK MECHANISM Plate Top (Fig. A-2-1) (B') Holder Assembly CST (Fig. A-2-2) Arm Assembly F/L (Fig. A-2-5) Lever Assembly S/W (Fig. A-2-6) (H4) Opener Door (Fig. A-2-4) (H3) Gear Assembly Rack F/L (Fig. A-2-3) Fig. A-2...
  • Page 132 DISASSEMBLY AND ASSEMBLY OF DECK MECHANISM 2. Disassembly of Plate Top (Fig. A-2-1) 4. Disassembly of Gear Assembly Rack F/L (Fig. A-2-3) 1) Separate the right part while leaning back the (B) part of 1) Separate the hook (H3) while leaning ahead the hook (3) the plate top toward the arrow direction.

  • Page 133: Motor Assembly L/D

    DISASSEMBLY AND ASSEMBLY OF DECK MECHANISM Arm Assembly Cleaner (Fig. A-3-3) (H5) Gear Wheel (Fig. A-3-2) Base Assembly A/C Head Motor Assembly L/D (S5) (Fig. A-3-5) (Fig. A-3-1) Head F/E (C1) (Fig. A-3-4) (S4) Fig. A-3 8. Motor Assembly L/D (Fig. A-3-1) 10.

  • Page 134: Brake Assembly T

    DISASSEMBLY AND ASSEMBLY OF DECK MECHANISM Arm Assembly Tension (Fig. A-4-2) (H7) Reel T (Fig. A-4-3) Reel S (Fig. A-4-3) Spring Tension Brake Assembly T Spring Tension (Fig. A-4-1) (H8) (H6) Fig. A-4 13. Brake Assembly T (Fig. A-4-1) 15. Reel S/Reel T (Fig. A-4-3) 1) Release the spring tension from the lever spring hook 1) Disassemble the reel S/ reel T while holding it up (com- (H6).

  • Page 135: Base Assembly P4

    DISASSEMBLY AND ASSEMBLY OF DECK MECHANISM Opener Lid (Fig. A-5-2) Arm Assembly Pinch (Fig. A-5-3) Base Assembly P4 (Fig. A-5-1) (H9) Arm T/up (Fig. A-5-4) Chassis Fig. A-5 16. Base Assembly P4 (Fig. A-5-1) 18. Arm Assembly Pinch (Fig. A-5-3) 1) Release the (A) part of the base assembly P4 from the 1) Hold the arm assembly pinch up.

  • Page 136: Supporter, Capstan

    DISASSEMBLY AND ASSEMBLY OF DECK MECHANISM Suppoter Capstan (Fig. A-6-1) Belt Capstan (Fig. A-6-2) Motor Capstan (Fig. A-6-3) Washer(W1) Clutch Assembly D37 (Fig. A-6-5) (L1) (L1) Lever F/R (Fig. A-6-4) Chassis (S6) Fig. A-6 20. Supporter, Capstan (Fig. A-6-1) 22. Lever F/R (Fig. A-6-4) 1) Turn the supporter and Capstan by 90 deg.

  • Page 137: Gear Drive/Gear Cam

    DISASSEMBLY AND ASSEMBLY OF DECK MECHANISM (H10) (H11) Gear Sector Gear Cam (Fig. A-7-3) (Fig. A-7-2) (W2) Washer (W2) Brake Assembly Capstan Gear Cam Hole(B) (Fig. A-7-4) Plate Slider (L2) Gear Drive (Fig. A-7-5) (Fig. A-7-1) Gear Drive Hole(A) Lever Tension (Fig.

  • Page 138: Base Loading

    DECK MECHANISM DISASSEMBLY Gear assembly P2 Hole Gear assembly P3 Hole Gear Assembly P3 (Fig. A-8-2) Gear Assembly P2 (Fig. A-8-1) (H13) (H12) Lever Tension Boss Plate slider Hole(B) (H14) Base Loading (Fig. A-8-5) Chassis Base Assembly P3 (Fig. A-8-4) Base Assembly P2 (Fig.

  • Page 139: Base Tension

    DISASSEMBLY AND ASSEMBLY OF DECK MECHANISM Base Tension (Fig. A-9-1) Arm Assembly Idler Jog (Fig. A-9-2) Chassis Fig. A-9 34. Base Tension (Fig. A-9-1) 35. Arm assembly Idler Jog (Fig. A-9-2) 1) Release the (A) part of the base tension from the 1) Push both (B), (C) parts in Fig.

  • Page 140: Deck Mechanism Adjustment

    DECK MECHANISM ADJUSTMENT • Fixtures and Tools for Service 1. Cassette Torque Meter 2. Alignment tape 3. Torque gauge SRK-VHT-303(Not SVC part) Part No NTSC:DTN-0001 600g.Cm ATG Part No:D00-D006 PAL:DTN-0002 Part No:D00-D002 4. Torque gauge adaptor 5. Post height adjusting driver 6.

  • Page 141: Mechanism Assembly Mode Check

    DECK MECHANISM ADJUSTMENT 1. Mechanism Assembly Mode Check Purpose of adjustment : To make tools normally operate by positioning tools accurately. Fixtures and tools used VCR (VCP) status Checking Position • Eject Mode • Blank Tape (empty tape) • Mechanism and Mode Switch (with cassette withdrawn) 1) Turn the VCR on and take the tape out by pressing the 4) Undo the screw fixing the deck and the main frame, and...

  • Page 142: Previous Preparation For Deck Adjustment

    DECK MECHANISM ADJUSTMENT 2. Previous Preparation for Deck Adjustment (Preparation to load the VCR (VCP) with cassette tape not inserted) 1) Take the power cord from the consent. If doing so, proceeding to the stop mode is done. In this 2) Separate the top cover and the plate assembly top.

  • Page 143: Guide Roller Height Adjustment

    DECK MECHANISM ADJUSTMENT 4. Guide Roller Height Adjustment Purpose of adjustment : To ensure that the bottom surface of the tape can travel along with the tape lead line of the lower drum by constantly and adjusting and maintaining the height of the tape. 4-1.

  • Page 144: Audio/Control (A/C) Head Adjustment

    DECK MECHANISM ADJUSTMENT 5. Audio/Control (A/C) Head Adjustment Purpose of adjustment : To ensure that audio and control signals can be recorded and played according to the contract tract by constantly maintaining distance between tape and head, and tape tension between the P3 post and the P4 post.

  • Page 145: Tape Path Check Between Pinch Roller And Take-Up Guide

    DECK MECHANISM ADJUSTMENT 5-2. Tape Path Check between Pinch Roller and travel it stably to ensure there is no crumbling or fold- ing of the tape. Take up Guide (Check in the Rev Mode) 1) Check the tape pass status between the pinch roller and 2) Check there is folding of the tape at the bottom or top the take-up guide.(Check there is crumpling of the tape of the take-up guide in cutting-off the REV mode...

  • Page 146: Adjustment After Drum Assembly (Video Heads)

    DECK MECHANISM ADJUSTMENT 7. Adjustment after Drum Assembly (Video Heads) Purpose of adjustment : To adjust and stabilize the height change, X-distance change, etc depending on the guide roller after assembling the drum. Fixtures and tools used Connection position VCR (VCP) status Adjustment position •...

  • Page 147: Protection, Maintenance And Check Of Video Function

    PROTECTION, MAINTENANCE AND CHECK OF VIDEO FUNCTION 1. Checking Points prior to Repair Following abnormal phenomena may be repaired by removal of foreign materials and oil supply. Check oiling is required at the checking set or cleaning status is complete. Determine that necessity of checking and repair the set exists after checking the using period of the set together with the user.

  • Page 148: Essential Check And Repair

    PROTECTION, MAINTENANCE AND CHECK OF VIDEO FUNCTION 2. Essential Check and Repair 4. Tools for Check and Repair Recording density of the video is far higher than the audio. (1) Grease: Floil G-3114 (KANTO) or equivalent grease Therefore video parts are very precise so as to allow only (Green) error of 1/1000mm or so in order to maintain compatibility (2) Grease: Kanto G-754, PL-433 (Yellow)

  • Page 149: Grease Application

    PROTECTION, MAINTENANCE AND CHECK OF VIDEO FUNCTION 5-2) Grease Applications (2) Regular Grease Application Apply grease to the designated application position (1) Grease Application Method every 500 hour. Apply grease by using a cloth swab or brush. Care must be exercised so that excess quantity should not be used.
  • Page 150 PROTECTION, MAINTENANCE AND CHECK OF VIDEO FUNCTION Lever, F/R, Base, Tension GEAR AY, P2 & P3 PL-433 LEVER, F/R BASE, TENSION Clutch Contact Part (PL-433, Yellow) Tension Arm Party Hinge Part (PL-433, Yellow) 4-22...

  • Page 151: Deck Mechanism

    MECHANISM TROUBLESHOOTING GUIDE 1.Deck Mechanism No Auto Rewind operates. Is output of the end sensor “H”? “H”: 3.5V or less “L”: 0.7V –1V or less Is the end sensor Vcc applied at Check the Syscon power supply. Replace the end sensor. Is voltage at both ends of the Replace the LED.
  • Page 152 MECHANISM TROUBLESHOOTING GUIDE Auto Stop operates. (PLAY/CUE/REV) Check the assembly mode. Check the spring pinch. Does the pinch roller attached to the Capstan shaft turn in opera- Is output of the DFG, DPG Replace the drum motor. tion of the Play/Cue/Rev. normal? Does the T/UP or the supply Check the Servo, Syscon.
  • Page 153 MECHANISM TROUBLESHOOTING GUIDE No tape winding is done in play. Is the pinch roller attached to the Check the assembly mode? Capstan shaft in operation of play? Does the T/up reel operate? Is the Capstan belt hung? Hang the Capstan belt. Check the clutch and the idler Does the Capstan motor turn? assembly.

  • Page 154: Front Loading Mechanism

    MECHANISM TROUBLESHOOTING GUIDE 2. Front Loading Mechanism No cassette insert is done. Does the lever assembly Is the lever assembly switch Add or replace the lever switch operate? spring normal? assembly switches spring. Does the CST IN switch Replace the F/L switch. operate normally? Is the Vcc of the main P.C.B assembly?
  • Page 155 MECHANISM TROUBLESHOOTING GUIDE No safe adherence of tape is done. Is cassette insert done? Does the opener lid operate? Replace the opener lid. Does the gear rack F/L operate? Replace the gear rack F/L. Does the opener door operate? Check the assembly status of the Does the arm assembly F/L operate? opener door.

  • Page 156: Exploded Views

    EXPLODED VIEWS 1. Front Loading Mechanism Section 4-28...

  • Page 157: Moving Mechanism Section(1)

    EXPLODED VIEWS 2. Moving Mechanism Section (1) OPTIONAL PART 4-29...

  • Page 158: Moving Mechanism Section(2)

    EXPLODED VIEWS 3. Moving Mechanism Section (2) 4-30...
  • Page 160 SECTION 5 MECHANISM OF DVD PART CONTENTS 5. Frame Assembly Up/Down ....5-4 DECK MECHANISM PARTS 6. Belt Loading........5-4 LOCATIONS 7. Gear Pulley ........5-4 8. Gear Loading ........5-4 • Top View..........5-1 9. Guide Up/Down.........5-4 • Top View(without Tray Disc) ....5-1 • Bottom View ...........5-1 10.
  • Page 161 DECK MECHANISM PARTS LOCATION • Top View (With Tray) Procedure Disass Fig- Parts Fixing Type embly Starting No. Holder 2 Screws, Clamp 2 Locking Tabs Clamp Assembly Disc 1, 2 Plate Clamp 1, 2, 3 Magnet Clamp 1, 2, 3, 4 Clamp Upper Tray Disc 1, 6...
  • Page 162 DECK MECHANISM DISASSEMBLY Fig. 5-1 Fig. 5-2 1. Holder Clamp (Fig. 5-1) 2. Tray Disc (Fig. 5-2) 1) Release 2 Screws(S1). 1) Insert and push a Driver in the emergency eject 2) Unhook 2 Locking Tabs(L1). hole(A) at the right side, or put the Driver on the 3) Lift up the Holder Clamp and then separate it from the Lever(B) of the Gear Emergency and pull the Lever(B) Base Main.
  • Page 163 DECK MECHANISM DISASSEMBLY Fig. 5-3 3. Base Assembly Sled (Fig. 5-3) 3-3. Gear Assembly Rack 1) Release the Scerw(S3) 1) Release 4 Screw(S2). 2) Disconnect the FFC Connector(C1) 4. Rubber Rear (Fig. 5-3) 3-1. Gear Assembly Feed 3-2. Gear Middle...
  • Page 164 DECK MECHANISM DISASSEMBLY Fig. 5-4 5. Frame Assembly Up/Down (Fig. 5-4) 8. Gear Loading (Fig. 5-4) 9. Guide Up/Down (Fig. 5-4) Note 1) Move the Guide Up/Down in direction of arrow(A) as Put the Base Main face down(Bottom Side) Fig.(A) 1) Release the Screw(S4) 2) Push the Locking Tab(L5) down and then lift up the 2) Unlock the Locking Tab(L3) in direction of arrow and...
  • Page 166 EXPLODED VIEWS 1. Deck Mechanism Exploded View 024A 024B 024A 011A 015A 015B 015C...
  • Page 168 SECTION 6 REPLACEMENT PARTS LIST TOSHIBA MODEL : SD-K530-S-TU NSP : Not avallable as service parts. RUN DATE : 05-MARCH-04 S AL LOCA. NO. TOSHIBA PART NO. LG PART NO. DESCRIPTION SPECIFICATION REMARKS *** INDIVIDUAL PARTS *** AF000340...
  • Page 169 S AL LOCA. NO. TOSHIBA PART NO. LG PART NO. DESCRIPTION SPECIFICATION REMARKS AF000381 4261R-0040A ARM ASSEMBLY DECK/MECHA TENSION - D37 AF000337 3041R-M037A BASE ASSEMBLY P2 -D37 AF000338 3041R-M038A BASE ASSEMBLY P3 - D37 AF000339 3041R-M039A BASE ASSEMBLY P4 - D37...
  • Page 170 S AL LOCA. NO. TOSHIBA PART NO. LG PART NO. DESCRIPTION SPECIFICATION REMARKS 79096511 4861R-0016C CLAMP ASSEMBLY DECK/MECHA DISC DP-7 (DI) AF000333 3041R-D014A BASE ASSEMBLY MAIN(DP-7C 1 BOARD SLIM) AF000334 3041R-M026A BASE ASSEMBLY SLED DP-7C 1 BOARD 79097006 3300R-0547A PLATE...
  • Page 171 S AL LOCA. NO. TOSHIBA PART NO. LG PART NO. DESCRIPTION SPECIFICATION REMARKS C212 79092014 0CH1104K942 CAPACITOR,CHIP[CERAMIC M/L HD 0.1UF 50V Z Y5V(F) 1508 R/TP C213 79092014 0CH1104K942 CAPACITOR,CHIP[CERAMIC M/L HD 0.1UF 50V Z Y5V(F) 1508 R/TP C214 79092014 0CH1104K942 CAPACITOR,CHIP[CERAMIC M/L HD 0.1UF 50V Z Y5V(F) 1508 R/TP...
  • Page 172 S AL LOCA. NO. TOSHIBA PART NO. LG PART NO. DESCRIPTION SPECIFICATION REMARKS C314 79096276 0CE4764C638 CAPACITOR,ELECTROLYTIC 47M SRA 6.3V M FM5 TP(5) C317 79097104 0CE1064F638 CAPACITOR,ELECTROLYTIC 10M SRA 16V M FM5 TP(5) C319 79097104 0CE1064F638 CAPACITOR,ELECTROLYTIC 10M SRA 16V M FM5 TP(5)
  • Page 173 S AL LOCA. NO. TOSHIBA PART NO. LG PART NO. DESCRIPTION SPECIFICATION REMARKS C414 79098714 0CH1102K562 CAPACITOR,FIXED CERAMIC(Temp.c 1000PF 50V 10% X7R(X) 1608 R/T C415 79098722 0CH4271K412 CAPACITOR,FIXED CERAMIC(HIGH D 270PF 50V 5% NP0 1608 R/TP C416 79098722 0CH4271K412 CAPACITOR,FIXED CERAMIC(HIGH D...
  • Page 174 S AL LOCA. NO. TOSHIBA PART NO. LG PART NO. DESCRIPTION SPECIFICATION REMARKS C596 79098720 0CH4180K412 CAPACITOR,CHIP[CERAMIC M/L TC 18P 50V J COG 1.6X0.8 R/TP C597 AF000287 0CH4681K412 CAPACITOR,FIXED CERAMIC(High d 680PF 50V 5% NP0 1608 R/TP C598 79092014 0CH1104K942 CAPACITOR,CHIP[CERAMIC M/L HD 0.1UF 50V Z Y5V(F) 1508 R/TP...
  • Page 175 S AL LOCA. NO. TOSHIBA PART NO. LG PART NO. DESCRIPTION SPECIFICATION REMARKS C663 79092014 0CH1104K942 CAPACITOR,CHIP[CERAMIC M/L HD 0.1UF 50V Z Y5V(F) 1508 R/TP C664 79092014 0CH1104K942 CAPACITOR,CHIP[CERAMIC M/L HD 0.1UF 50V Z Y5V(F) 1508 R/TP C665 79092014 0CH1104K942 CAPACITOR,CHIP[CERAMIC M/L HD 0.1UF 50V Z Y5V(F) 1508 R/TP...
  • Page 176 S AL LOCA. NO. TOSHIBA PART NO. LG PART NO. DESCRIPTION SPECIFICATION REMARKS C847 79097104 0CE1064F638 CAPACITOR,ELECTROLYTIC 10M SRA 16V M FM5 TP(5) C848 AF000271 0CH1105F942 CAPACITOR,FIXED CERAMIC(Temp.c 1000000PF 16V 80%,-20% Y5V(F) C849 AF000271 0CH1105F942 CAPACITOR,FIXED CERAMIC(Temp.c 1000000PF 16V 80%,-20% Y5V(F)
  • Page 177 S AL LOCA. NO. TOSHIBA PART NO. LG PART NO. DESCRIPTION SPECIFICATION REMARKS IC505 79098739 0IKE704200B IC,KEC KIA7042P 3P 4.2V RESET(TAPING) IC601 AF000154 0ILNRNF008B IC,LINEAR MT1379EEC,EEC/CA MEDIATEK INCO IC601 AF000111 0ILNRNF007B IC,LINEAR MT1379DEC,DEC/CA MEDIATEK INCO IC602 79096581 0IMMREB006A IC,MEMORIES M12L16161A-7T-TI ELITE MEMORY...
  • Page 178 S AL LOCA. NO. TOSHIBA PART NO. LG PART NO. DESCRIPTION SPECIFICATION REMARKS Q161 79097532 0TR126809BA TRANSISTOR,BIPOLARS KTA1268-BL TP KEC Q162 79095008 0TR387509AC TRANSISTOR CHIP KTC3875S-GR-T1(ALG) KEC Q163 AF000327 0TR928009AD TRANSISTOR KSA928A-Y,TO-92L TP SAMSUNG TO Q163 79095003 0TR127309AA TRANSISTOR KTA1273-TP-Y (KTA966A)KEC...
  • Page 179 S AL LOCA. NO. TOSHIBA PART NO. LG PART NO. DESCRIPTION SPECIFICATION REMARKS R211 79096564 0RH0221C622 RESISTOR,METAL GLAZED(CHIP) 2.2 OHM 1 / 16 W 1608 5.00% D R212 79096547 0RJ7503C677 RESISTOR,METAL GLAZED(CHIP) 750K OHM 1/16 W 5% 1608 R/TP R213...
  • Page 180 S AL LOCA. NO. TOSHIBA PART NO. LG PART NO. DESCRIPTION SPECIFICATION REMARKS R328 79093035 0RH1502C622 RESISTOR,METAL GLAZED(CHIP) 15K OHM 1 / 16 W 1608 5.00% D R332 79098767 0RH1001C622 RESISTOR,METAL GLAZED(CHIP) 1K OHM 1 / 16 W 1608 5.00% D...
  • Page 181 S AL LOCA. NO. TOSHIBA PART NO. LG PART NO. DESCRIPTION SPECIFICATION REMARKS R538 79098767 0RH1001C622 RESISTOR,METAL GLAZED(CHIP) 1K OHM 1 / 16 W 1608 5.00% D R540 79093045 0RH4701C622 RESISTOR,METAL GLAZED(CHIP) 4.7K OHM 1 / 16 W 1608 5.00% D...
  • Page 182 S AL LOCA. NO. TOSHIBA PART NO. LG PART NO. DESCRIPTION SPECIFICATION REMARKS R615 AF000119 0RH0332C622 RESISTOR,METAL GLAZED(CHIP) 33 OHM 1 / 16 W 1608 5.00% D R615 79096209 0RH0332C622 RESISTOR,METAL GLAZED(CHIP) 33 OHM 1 / 16 W 1608 5.00% D...
  • Page 183 S AL LOCA. NO. TOSHIBA PART NO. LG PART NO. DESCRIPTION SPECIFICATION REMARKS R704 79096216 0RH3901C622 RESISTOR,METAL GLAZED(CHIP) 3.9K OHM 1 / 16 W 1608 5.00% D R706 79093049 0RH6800C622 RESISTOR,METAL GLAZED(CHIP) 680 OHM 1 / 16 W 1608 5.00% D...
  • Page 184 S AL LOCA. NO. TOSHIBA PART NO. LG PART NO. DESCRIPTION SPECIFICATION REMARKS X601 79097346 6202R-BL06C RESONATOR,CRYSTAL HC-49/S BUBANG 27MHZ 20PPM 15 X601 AF000437 6212AA2270G RESONATOR,CRYSTAL HC-49S SOUTH STAR 27MHZ +/- 20 ZD103 AF000292 0DZ132609BB DIODE,ZENER UZ-13BSA 26MM TP PYUNG CHANG...
  • Page 185 S AL LOCA. NO. TOSHIBA PART NO. LG PART NO. DESCRIPTION SPECIFICATION REMARKS C611 79097123 0CN1020K518 CAPACITOR TUBULA(HIGH DIELE) 1000P 50V TA26 C611 79097123 0CN1020K518 CAPACITOR TUBULA(HIGH DIELE) 1000P 50V TA26 C612 79097123 0CN1020K518 CAPACITOR TUBULA(HIGH DIELE) 1000P 50V TA26...
  • Page 186 S AL LOCA. NO. TOSHIBA PART NO. LG PART NO. DESCRIPTION SPECIFICATION REMARKS SW609 AF000452 6600RRT001Q SWITCH,TACT SKHVBE3520-AA FORWARD 12V DC 5 SW610 79097338 556-219B SWITCH,TACT THVV502GAA POSTECH DC 12 V 5- SW610 AF000452 6600RRT001Q SWITCH,TACT SKHVBE3520-AA FORWARD 12V DC 5...
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  • Page 188 TOSHIBA CORPORATION 1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001, JAPAN...

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