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Hitachi DZMV238EAU Service Manual

Dvd video camera/recorder
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SERVICE MANUAL
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
DVD VIDEO CAMERA/RECORDER
April 2002
DZMV238EAU
DZMV238ESW
DZMV230E
DZMV230EUK
DZMV208EAU
DZMV208ESW
DZMV200E
DZMV200EUK
Contents included
This service manual does not include
information on drive mechanism unit and
MAN circuit board.
When servicing, replace the entire drive
mechanism unit or the entire MAN circuit
board if necessary.
For fault judgement, see Chapter 6 simplified
circuit board diagrams that show the voltage
values of major ICs on circuit boards (DRC
and HDM) mounted on drive mechanism unit
and MAN circuit board.
Digital Media Division
SM7202
Table of Contents
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Summary of Contents for Hitachi DZMV238EAU

  • Page 1 SM7202 DZMV238EAU DZMV238ESW SERVICE MANUAL DZMV230E DZMV230EUK DZMV208EAU DZMV208ESW DZMV200E DZMV200EUK Contents included This service manual does not include information on drive mechanism unit and MAN circuit board. When servicing, replace the entire drive mechanism unit or the entire MAN circuit board if necessary.
  • Page 2 Service Manual. The use of a substitute replacement component which does not have the same safety characteristics as the HITACHI recommended replacement one, shown in the parts list in this Service Manual, may create shock, fire, or other hazards. Product safety is continuously under review and new instructions are issued from time to time.
  • Page 3 Lead-Free Solder To conserve global environment, lead-free solder is used in this product. Be sure to read the following before soldering. Be sure to wear protective goggles so that no solder smoke or scattered solder enters the eye. Caution Lead-free solder may scatter at high temperatures (600°C). Indication of lead-free solder used Soldering iron for servicing "F"...
  • Page 4 Notes When Using Service Manual The following shows the contents to be noted when using service manual: 1. Value units used in parts list 3. Identifications of sides A/B in circuit board diagrams Certain symbols are indicated below for value units of resistors, capacitors and coils in parts list.

  • Page 5: Table Of Contents

    Contents 4. Disassembly Procedure .......... 2-8 GENERAL INFORMATION CHAPTER 1 Top cover, R block, L block, and 1. Specifications ............1-1 Front block ............2-9 2. Comparison of Specifications/ Disc cover ............2-10 Functions with Previous Model ....... 1-3 LCD case U, MR circuit board, 3.
  • Page 6 2. Before Starting Adjustment ........3-10 CHAPTER 6 SCHEMATIC, CIRCUIT Connections for adjustment ......3-10 Cautions ............3-10 BOARD AND BLOCK Setting DVD video camera/recorder ....3-11 DIAGRAMS Setting test equipment ........3-11 SCHEMATIC DIAGRAMS 3. Starting Adjustment Program (MAP) ..... 3-12 Internal Wiring Diagram ..........

  • Page 7: General Information

    CHAPTER 1 GENERAL INFORMATION Specifications CCD Image sensor 1/4 inch interlaced (number of effective DZ-MV238E(AU) Total number of pixels: approx. 1,160,000 pixels) DZ-MV238E(SW) Video (Movie): approx. 880,000 DZ-MV230E Photo (Still): approx. 1,060,000 DZ-MV230E(UK) DZ-MV208E(AU) Total number of pixels: approx. 800,000 DZ-MV208E(SW) Video (Movie): approx.
  • Page 8 *1 : XTRA mode of DVD-RAM *2 : Video/audio (analog signal) *3 : 8 cm DVD-RAM disc (one Model disc recording input function side type) of accessory DZ-MV238E(AU) Provided DZ-MV238E(SW) Provided DZ-MV230E Not provided Provided DZ-MV230E(UK) DZ-MV208E(AU) Provided DZ-MV208E(SW) Not provided DZ-MV200E Not provided Not provided...

  • Page 9: Comparison Of Specifications/Functions With Previous Model

    Comparison of Specifications/Functions with Previous Model Note: Destinations normally added at the end of model names, (AU), (SW), (UK), etc. are omitted in this table. DZ-MV238E/MV230E Item DZ-MV100E DZ-MV208E/MV200E CCD image sensor 1/4 inch interlaced 1/4 inch interlaced Total number of pixels DZ-MV238E/MV230E: approx.
  • Page 10 (ø 3.5 mm. stereo mini-jack; Same as in left column input impedance: 600 to 1 k ohm) Digital input/output (mini-USB, Type B) (Hitachi original shape) Battery system Lithium-ion Same as in left column Same as in left column Power requirements 7.2 V DC...
  • Page 11 Supplement to comparison of functions Comparison of Disc Navigation Function The following table shows the differences in Disc Navigation function between DZ-MV238E/MV230E/MV208E/MV200E and DZ-MV100E, using the function names of DZ-MV238E/MV230E/MV208E/MV200E. Since the names of functions using Disc Navigations are different for DZ-MV238E/MV230E/MV208E/MV200E and DZ-MV100E, some functions overlap and are omitted in the following table: Note: A DVD-RAM disc recorded or edited on DZ-MV238E/MV230E/MV208E/MV200E can be played back or edited on DZ-MV100E.

  • Page 12: Formats Concerning Dvd (Dvd-Ram/Dvd-R Discs)

    Formats Concerning DVD (DVD-RAM/DVD-R Discs) The contents in this section are correct as of March 2002. 3.1 Formats for DVD-RAM/DVD-R Discs (1) Overview DVD discs can be divided into DVD-RAM, DVD-R, DVD-Video, DVD-Audio, DVD-ROM and DVD-RW. The format for each type is stipulated in format books defined by DVD Forum (*1).

  • Page 13: Dvd File Format

    3.2 DVD file format DVD format can be divided into physical format (structure and shape of disc), file format (structure of file, directory, etc.), and application format (video, audio, etc.): The file format conforms to UDF (*7) defined by OSTA (*6). This DVD video camera/recorder uses 8 cm DVD-RAM discs (for AV) and 8 cm DVD-R discs (DVD-R for General, for AV), which are initialized according to the UDF version 2.01 file format.
  • Page 14 Comparison of DVD video recording format and DVD video format Item DVD video recording format DVD video format Video Coding format MPEG-1/MPEG-2 Number of streams 1 stream only Aspect ratio 4:3/16:9 Number of pixels (NTSC) 720 × 480, 704 × 480, 544 × 480, 720 ×...

  • Page 15: Initializing And Finalizing Dvd-Ram/Dvd-R Discs

    Initializing and Finalizing DVD-RAM/DVD-R Discs Caution: Always use AC adapter to power the DVD video camera/recorder when initializing or finalizing DVD-RAM/DVD-R disc. Turning power off midway will result in fault in disc, which could make recording or playback impossible. Do not allow any interruption during initializing or finalizing of DVD-RAM/DVD-R disc, such as turning power off: Doing this will result in fault in disc, which could make recording or playback impossible.

  • Page 16: How To Finalize Dvd-R Disc

    4.3 How to finalize DVD-R disc Caution: The operation is necessary when playing back on another device (DVD player, etc.) a DVD-R disc on which video was recorded using this DVD video camera/recorder. No further recording or editing can be done on a finalized DVD-R disc. When the finalized DVD-R disc is loaded in this DVD video camera/recorder, will appear on the disc thumbnail screen.

  • Page 17: Displaying Remaining Disc Capacity

    Displaying Remaining Disc Capacity This section shows how to check the remaining capacity on an inserted Example of displaying capacity on DVD-RAM/DVD-R disc. Perform the following procedures after turning DVD DVD-RAM disc video camera/recorder on and opening the LCD monitor (while viewing LCD [For DZ-MV238E/MV230E] screen).

  • Page 18: Removing Disc From Cartridge Or Caddy

    Removing Disc from Cartridge or Caddy Caution: Most generally available 8 cm DVD-RAM/DVD-R discs for video camera use (for AV use) can be removed from cartridge or caddy and then used. Before removing a disc, however, refer to the instructions provided with it, or consult the disc maker to find out if removal is possible.

  • Page 19: Disc Packed In Caddy

    6.2 Disc packed in caddy (1) Removing the disc from caddy 1) Insert your finger into the hole in the center of disc and lightly lift it up (in the direction of arrow ). (Fig. 6-2a) 2) Hold the disc at its edge and center hole, and remove it in the direction of arrow (obliquely upward).

  • Page 20: Battery Pack

    Battery Pack Caution: Securely attach a battery pack to the DVD video camera/recorder and charge it, using the provided AC adapter. Charge the battery at normal temperature (10 to 30°C). Charging at ambient temperature under -5°C or over 35°C may result in fault in battery pack. The battery pack will be warm during charging or immediately after charging ends, but this does not indicate a fault.

  • Page 21: Demo (Demonstration) Mode

    Demo (Demonstration) Mode This section explains the demo (demonstration) mode equipped with this DVD video camera/recorder. Perform the following procedures after turning DVD video camera/recorder on and opening the LCD monitor (while viewing LCD screen). Use the buttons, etc. on this DVD video camera/recorder for all operations. 8.1 How to set demo mode Before starting: Use the joystick to move the cursor to a menu item, and then designate it when the Disc Navigation is in operation.

  • Page 22: Details Of Operation

    Displays animation in which the disc at the center rotates at gradually higher speed. Displaying logo The DVDCAM logo appears first while it extends to left and right, and then the Hitachi logo appears. Displaying concept Displays the concept of DVD video camera/recorder in sequence. Disc animation...

  • Page 23: Resetting Camera Functions

    (2) How to reset 1) Set the power switch to "POWER OFF". 2) Detach the AC adapter or battery so that no power source is installed in the DVD video camera/recorder. RESET 3) Use a fine tipped pen, etc. to hold down the RESET button (SW3101) for several seconds.

  • Page 24: Explanation Of Trouble Messages

    10. Explanation of Trouble Messages This section includes the messages related to servicing which appear on the LCD screen during user operation, and their explanation. Refer to the instruction manual for messages other than those shown here. (The messages are subject to change without notice for improvements on operability.) Messages divided by broken lines will automatically appear in sequence.
  • Page 25 Message Cause/condition for message to appear Troubleshooting Error has occurred. Appears if abnormality has been detected by "self- Turn power on again or reload a disc, Please restart. diagnosis function" when power was turned on, and following the screen. the abnormality may be remedied when power is Error has occurred.
  • Page 26 Message Cause/condition for message to appear Troubleshooting Disc includes Appears if the disc has a program that is write- If the device that has set write-protect protected scenes. protected by a device other than this DVD video can be found, release the write- Delete scenes? camera/recorder.
  • Page 27 Message Cause/condition for message to appear Troubleshooting Scene without control info. Appears when Disc navigation is first started with a Choose "YES", following screen, and Update control information? disc that has a scene whose thumbnail cannot be designate. (A thumbnail will be displayed with Disc Navigation (no entry point has automatically produced if it is been attached to the start of program or play list).

  • Page 28: Trouble Diagnosis

    11. Trouble Diagnosis Prohibition: Be sure to follow the service manual when disassembling and reassembling the DVD video camera/recorder. The R block has a laser emission block inside: unnecessary disassembly or improper reassembly is therefore very dangerous. Do not short-circuit test lands, test points or terminals of any component: Short-circuit could cause a fault. Caution: Lens, loader and mechanism unit are precision components: Do not subject them to impact or undue force.
  • Page 29 (1) Check Position 1 This position is mainly used to diagnose the power circuit system. Use the following procedure to set it to the diagnosis position: CIRCUIT 1) Referring to "Disassembly", remove the top cover, and BOARD then separate the R and L blocks. Note: Only operation of power on/off and zoom switch can be performed in this position.

  • Page 30: Trouble Diagnosis Table

    11.3 Trouble diagnosis table Find the pertinent symptom and note the check points corresponding to the symptom in the order listed. Refer to the circuit board diagrams and test land (TL) location diagram in the following section for the locations of check points on circuit boards.
  • Page 31 Check Symptom Check point Detail of check Troubleshooting due to check results position Sound from external TL6110 [AUD-B] Connection of NG: External microphone connection microphone cannot be external microphone external micro- faulty. JK6003 contact faulty. recorded jack (JK6003) phone CN1505-15 [MAN-A] Audio signal NG: Check Q6001L/R and their...
  • Page 32 Check Symptom Check point Detail of check Troubleshooting due to check results position Error message “DISC ----- ---------- Error message does Replace MAN circuit board. ACCESS” appears and not disappear and disc is not recognized. POWER switch does not work. Error message does Yes: Replace MAN circuit board.

  • Page 33: Test Land (Tl) Location Diagram

    11.4 Test land (TL) location diagram The following shows the locations of the test lands (TL) on REF, AUD and LCD circuit boards that are the check points in trouble diagnosis table. For check points on other circuit boards, refer to the corresponding circuit board diagrams (schematic circuit diagrams).
  • Page 34 2) Side B TL0510 TL0505 3) Schematic diagrams for reference Regulator TL0004 TL0508 TL0512 TL0504 TL0506 MAN UNIT CN1501 TL0503 TL0510 TL0501 TL0505 TL3719 EBLB PG3953 1 - 28...
  • Page 35 (2) TL positions on AUD circuit board 1) Side A 2) Side B TL6131 TL6110 TL6109 3) Schematic diagrams for reference TL6109 TL6110 SWITCH UNIT MAN UNIT TL6131 PG1501 (3) TL position on LCD circuit board 1) Circuit board 2) Schematic diagram for reference TL3602 TL3604 TL3603...
  • Page 36 TO PC A / V 24 25 26 27 11 12 Optical 12x zoom lens Stereo microphone * AV output jack Record button (REC) Lens hood 2.5" type liquid crystal display * PC connection terminal (TO PC) Power switch (inside) PHOTO : To r ecord...
  • Page 37 DISPLAY DIGITAL ZOOM ZOOM SELECT DISC NAVIGATION MENU SELECT DISC NAVIGATION MENU DELETE DISPLAY VOL. BRIGHT EXPOSURE FOCUS RESET DZ-RM2W 35 36 Speaker LCD BRIGHT button DISPLAY button ZOOM T button The sound accompanying a movie Press this button to start LCD DIG.

  • Page 38: Chapter 2 Disassembly

    CHAPTER 2 DISASSEMBLY Names and Locations of Major Components 1.1 General View (Fig. 1-1) 1. Top cover 2. Heat radiating rubber A 3. R block 4. L block 5. O-ring 6. Hand strap 7. Disc cover 1.2 L Block (Fig. 1-2) Fig.
  • Page 39 1.3 R Block [1/2] (Fig. 1-3) 1. Hot shoe 2. DRF circuit board 3. Rear block 4. MAN circuit board 5. REF circuit board 6. Circuit board frame 7. Camera block Fig. 1-3 1.4 R Block [2/2] (Fig. 1-4) 1. Drive block 2.

  • Page 40: Rear Block

    1.5 Rear Block (Fig. 1-5) 1. Rear cover 2. EVF block 3. Jack cover R 4. Battery terminal 5. DCJ circuit board 6. JACK holder 7. AVJ circuit board 8. Jack cover S Fig. 1-5 1.6 LCD Block (Fig. 1-6) 1.
  • Page 41 1.7 Camera Block (Fig. 1-7) 1. SE circuit board 2. Lens frame R 3. Lens frame F 4. Lens 5. Crystal filter 6. Light shading rubber 7. CCD image sensor 8. Lens heat radiating plate Fig. 1-7 1.8 EVF Block (Fig. 1-8) 1.

  • Page 42: Before Starting Disassembly

    Before Starting Disassembly Prohibition: Do not perform disassembly with power supplied. (Perform work with power supply off.) Execute operation check to be performed after completing attachment/assembly, with all components reassembled. This DVD video camera/recorder incorporates a laser emitter block: Never let the laser beam strike your eye. Essential note: Take antistatic measures: Wear a wrist strap, etc.

  • Page 43: Troubleshooting During Disassembly

    Troubleshooting during Disassembly 3.1 Removing DVD-RAM/DVD-R disc Perform the following procedure only when the disc loading block does not open (DVD-RAM/DVD-R disc cannot be removed) when the DISC EJECT button is pressed. Caution: The disc loading block of DVD video camera/recorder will normally open even if power supply is not connected. However, if the power supply is removed while the disc is being accessed, the disc loading block will not open.
  • Page 44 Remove the rear block (E), REF circuit board (F), camera block (G), MAN circuit board (H), circuit board frame (J), and then operate the lock unit (K). (See Fig. 3-2) Caution when disassembling: Be careful not to damage the plugs (PG0501 and CN1501) between REF and MAN circuit boards. (8) Remove the four screws holding the rear block.

  • Page 45: Disassembly Procedure

    Disassembly Procedure This section explains the general disassembly procedure for this DVD video camera/recorder. For the order of removing components, follow the disassembly flow chart. Reinstall each component by the reverse procedure to removal unless otherwise specified. Interpreting Disassembly Flowchart Find the component to be removed in flowchart: Trace the arrows (routes) from the left of flowchart, and remove the components in sequence until you reach the target component.

  • Page 46: Top Cover, R Block, L Block, And Front Block

    4.1 Top cover, R block, L block, and Front block (Fig. 4-1a, 4-1b) Caution when disassembling: Be careful not to damage the plugs (PG1501 and PG6101) between R and L blocks. When separating the R and L blocks, the O-ring (E) will detach automatically: Be careful not to lose it. Be careful not to damage the front case, microphone cable (e) or its connector.

  • Page 47: Disc Cover

    4.2 Disc cover (Fig. 4-2a, 4-2b, 4-2c) Caution when disassembling: When removing the disc cover, press the DISC EJECT button to open the disc cover attachment block. When the disc loading block does not open even if the DISC EJECT button is pressed, refer to “3. Troubleshooting during Disassembly”.

  • Page 48: Lcd Case U, Mr Circuit Board, Lcd Block, Aud Circuit Board, Adjustment Cap, And L Case

    4.3 LCD case U, MR circuit board, LCD block, AUD circuit board, Adjustment cap, and L case (Fig. 4-3) Caution when disassembling: Be careful not to damage the MR circuit board. Be careful not to damage the L case. Be careful not to damage the adjustment cap. LCD case U (A), MR circuit board (B) (1) Remove the three screws holding the LCD case U.

  • Page 49: Rear Block, Ref Circuit Board, Camera Block, Man Circuit Board, Circuit Board Frame, Drf Circuit Board, And Hot Shoe

    4.4 Rear block, REF circuit board, Camera block, MAN circuit board, Circuit board frame, DRF circuit board, and Hot shoe (Fig. 4-4) Caution when disassembling: Be careful not to damage the flat cable on rear block. Be careful not to damage the camera block (lens), and that no foreign object, such as dust, enters the lens. Be careful not to damage the plugs (PG0501 and CN1501) between REF and MAN circuit boards.

  • Page 50: Link Bracket, Drive Block, Lock Unit, And R Case

    4.5 Link bracket, Drive block, Lock unit, and R case (Fig. 4-5a, 4-5b) Caution when disassembling: Be careful not to damage the cables (a) and (b) on lock unit. Link bracket (A) (1) Remove the two screws holding the link bracket. (Fig. 4-5a) Drive block (B) (2) Remove the two screws holding the hinge, and then open the hinge.

  • Page 51: Loader And Drive Mechanism Unit

    4.6 Loader, Drive mechanism unit, Lead rack, Rack spring, and Seek motor (Fig. 4-6) Loader (A), Drive mechanism unit (B) (1) Remove the two screws holding the loader. Lead rack (C), Rack spring (D), and Seek motor (E) A : Loader B : Drive mechanism unit (2) Remove the four screws, and then remove the unit C : Lead rack...

  • Page 52: Evf Block, Jack Holder, Jack Cover S, Avj Circuit Board, Dcj Circuit Board, Jack Cover R, Battery Terminal, And Rear Cover

    4.8 EVF block, Jack holder, Jack cover S, AVJ circuit board, DCJ circuit board, Jack cover R, Battery terminal, and Rear cover (Fig. 4-8) Caution when disassembling: Be careful not to damage the jack holder. EVF block (A) (1) Remove the two screws holding the EVF block. Jack holder (B), Jack cover S (C), AVJ circuit board (D), DCJ circuit board (E) (2) Remove the screw holding the jack holder.

  • Page 53: Se Circuit Board, Ccd Image Sensor, And Lens

    4.9 SE circuit board, CCD image sensor, and Lens (Fig. 4-9) Caution when disassembling: Be careful not to damage the CCD image sensor. When removing the SE circuit board, the crystal filter (D) and light shading rubber (G) will detach automatically: Be careful not to damage the crystal filter.

  • Page 54: Lcd Circuit Board, Lcd Frame, Monitor Backlight, Monitor Lcd, And Lcd Case B

    4.10 LCD circuit board, LCD frame, Monitor backlight, Monitor LCD, and LCD case B (Fig. 4-10) Caution when disassembling: Be careful not to damage the monitor LCD or monitor backlight. LCD circuit board (A) (1) Disconnect the flat cable on LCD circuit board. (2) Unsolder the three points on LCD circuit board (three cables on monitor backlight).

  • Page 55: Eye Cup, Evf Fulcrum, Evf Case U, Evf Case B, Eblb Circuit Board, Evf Lcd, And Evf Backlight

    4.11 Eye cup, EVF fulcrum, EVF case U, EVF case B, EBLB circuit board, EVF LCD, and EVF backlight (Fig. 4-11) Caution when disassembling: Be careful not to damage the EVF LCD or EVF backlight. Eyecup (A) (1) Release the tab, and then remove the eye cup in the direction of the arrow. EVF fulcrum (B), EVF case U (C) (2) Remove the four screws holding the EVF fulcrum, and then remove the EVF fulcrum.

  • Page 56: Subsidiary Functions For Servicing/ Electric Circuit Adjustment

    SUBSIDIARY FUNCTIONS FOR SERVICING/ CHAPTER 3 ELECTRIC CIRCUIT ADJUSTMENT Subsidiary Functions for Servicing Prohibition: This information deals with functions exclusively used for servicing (not disclosed to persons other than service engineers): Do not disclose this information to customers. Perform the following functions with DVD video camera/recorder turned on and LCD monitor open (while viewing the LCD screen).

  • Page 57: Updating Firmware

    1.2 Updating firmware Example of updating start screen Purpose: Firmware Update To update the firmware recorded on the microprocessors of DVD video camera/recorder, in order to improve operability. Pertinent case: Start Firmware update. Update the firmware whenever so instructed by the factory, after confirming that updating is necessary by checking the versions in the preceding item.

  • Page 58: Deleting Files On Dvd-Ram Disc

    Deleting Files on DVD-RAM Disc 2.1 Deleting disc control data (RX) file Example of debug menu screen Caution: Executing this operation will delete all the following data on disc. Debug Menu Take note of the details of setting if they will need resetting after deletion: Version Error Cord...

  • Page 59: Forced Disc Formatting

    2.2 Forced disc formatting Caution: Executing this operation will delete all files on DVD-RAM disc: Copy the necessary files to PC, etc. Formatting will be performed on one and then the other. To format one side only, check the recorded contents (recorded side) before performing this operation.

  • Page 60: Displaying Various Types Of Information

    Displaying Various Types of Information 3.1 Playback file detailed information display Example of playback file detailed Purpose: information To display the bit rate and elapsed position of the movie or still file being Normal playback information display played back. Pertinent case: RAM 0:11:22 Used as a reference to locate noise that occurs in the middle of a long .
  • Page 61 Example of error code display 3) Press the SELECT button and release it, and then, within 0.5 second, Error code hold down the following 2 buttons for at least 3 seconds to display the error code (Fig. 3-2a): SELECT FOCUS To restore normal status, press the DISPLAY button.
  • Page 62 (2) List of major error codes The following table shows the error codes that are likely to appear frequently and troubleshooting when one of them appears: If no improvement is made after the troubleshooting shown in the following table (in the order listed if there are multiple remedies) is executed, it is possible that a fault in drive mechanism unit has occurred: Replace the drive mechanism unit.
  • Page 63 (3) Detailed display of error code Example of test mode screen display Pertinent case: When you are asked by the factory, or you yourself ask the factory about the Z9Y9 99 02/12/31 V9.99Z servicing method. Operation procedure: S 99 88 C 77 77 A 6Y 6Y 1) Turn the DVD video camera/recorder on.

  • Page 64: Electric Circuit Adjustment

    Electric Circuit Adjustment Test Equipment/Jigs Necessary for Adjustment 1.1 List of jigs and tools The following table shows the jigs and tools, some of them new, used for servicing (electrically adjusting) the DVD video camera/recorder. [ New ] [ New ] DSP-R Jig No.

  • Page 65: Before Starting Adjustment

    Before Starting Adjustment 2.1 Connections for adjustment Connect the DVD video camera/recorder and jigs/test equipment as shown in Fig. 2-1. COLOR VIDEO MONITER Remove the adjustment cap TO VIDEO IN TERMINAL A/V JACK AV OUTPUT CABLE DC IN MV230 CONNECTION JACK AC ADAPTER DC POWER...

  • Page 66: Setting Dvd Video Camera/Recorder

    7) Take care with the following when pointing the DVD video camera/recorder at a chart (light box): Set the chart 30-50 cm away from the lens surface, and avoid any effects from surrounding light (except where some such designation is given). Aim at the chart and let chart fill the screen (video period).

  • Page 67: Starting Adjustment Program (Map)

    Starting Adjustment Program (MAP) MS-DOS screen 1 The adjustment program will not start or operate normally unless the DVD video C> camera/recorder, PC, jig and test equipment are correctly connected, and power is supplied to each unit: Check the connections referring to "2.1 Connections for adjustment", and then supply power to the DVD video camera/recorder, PC, jig and test equipment.

  • Page 68: List Of Adjustment Items

    List of Adjustment Items 4.1 Adjustments Needed After Replacing Major Components The following table shows the adjustment items, their purposes, and whether or not adjustment is required after replacing major components (items with a circle mark must be adjusted). The items shown in the table below are the minimum that must be adjusted after replacing major components: If several components have been replaced - or depending on the cause of a defect - more items may need to be adjusted.

  • Page 69: Adjustment Item Transfer Diagram

    4.2 Adjustment Item Transfer Diagram Main Menu *********************************************************** Input Data Initialize MANUAL ADJUSTMENT PROGRAM *********************************************************** Camera Adjustment Menu (*1) DATA INITIALIZE Sampling Pulse Input *********************************************************** Input CAMERA ADJUSTMENT CAMERA ADJUSTMENT AUTO FOCUS Adjustment *********************************************************** STABILIZER SPOT NOISE SAMPLING PULSE Input Auto Iris Control AUTO IRIS CONTROL [ESC] END...

  • Page 70: Data Initialize

    Data Initialize Refer to "3. Starting Adjustment Program (MAP)" in advance, then start MAP and display the main menu on PC display. If error message appears on PC display during adjustment, perform troubleshooting, referring to "10. Error Messages". Essential note: Main menu screen After completing this adjustment, be sure to perform all adjustment ***********************************************************...

  • Page 71: Sampling Pulse Adjustment

    6.1 Sampling Pulse Adjustment Camera adjustment menu screen *********************************************************** Phenomenon due to incomplete adjustment: CAMERA ADJUSTMENT The S/N of output image deteriorates. *********************************************************** Status during adjustment: SAMPLING PULSE AUTO IRIS CONTROL Lens capped (shading light from lens) SHUTTER Procedure: B MATRIX WHITE BALANCE 1) Input 1 to PC on the camera adjustment menu screen.

  • Page 72: Auto Iris Control Adjustment

    6.2 Auto Iris Control Adjustment Camera adjustment menu screen *********************************************************** Phenomenon due to incomplete adjustment: CAMERA ADJUSTMENT The output image is extremely bright and/or extremely dark. *********************************************************** SAMPLING PULSE Status during adjustment: AUTO IRIS CONTROL Set zoom to wide-angle end, and point at light box without chart to fill the SHUTTER screen.

  • Page 73: Shutter Adjustment

    6.3 Shutter Adjustment Camera adjustment menu screen Phenomenon due to incomplete adjustment: *********************************************************** The still image is too bright or too dark. CAMERA ADJUSTMENT Conditions: *********************************************************** SAMPLING PULSE Point at the light box, without chart inserted, 20 cm away. AUTO IRIS CONTROL Procedure: SHUTTER B MATRIX...
  • Page 74 5) When the light amount check complete screen appears, press any key (except for Esc key) on PC. (*5) 6) The screen for shutter being adjusted (*5) will appear, and then the Light amount check complete screen shutter adjustment complete screen will appear.

  • Page 75: B (Blue) Matrix Adjustment

    6.4 B (Blue) Matrix Adjustment (Fig. 6-1) Camera adjustment menu screen *********************************************************** Caution: CAMERA ADJUSTMENT The B matrix adjustment applies only to the following models: *********************************************************** SAMPLING PULSE The adjustment name will appear on the camera adjustment menu AUTO IRIS CONTROL screen only for models that need this adjustment.

  • Page 76: White Balance Adjustment

    6.5 White Balance Adjustment Camera adjustment menu screen Phenomenon due to incomplete adjustment: *********************************************************** CAMERA ADJUSTMENT The original color of subject is different from that of output image. *********************************************************** White subject is not seen as white. SAMPLING PULSE Status during adjustment: AUTO IRIS CONTROL SHUTTER Attach a C12 light balancing filter.
  • Page 77 2) The chroma gain adjustment screen will appear. 3) When using an oscilloscope (Fig. 6-2): Press the D or U key on PC to set the red level on waveform as Chroma Gain adjustment screen specified in Table 6-4 (rough adjustment). <<...

  • Page 78: Autofocus

    Autofocus Refer to "3. Starting Adjustment Program (MAP)" in advance, start MAP and Main menu screen display the main menu on PC display. If an error message appears on PC *********************************************************** display during adjustment, perform troubleshooting, referring to "10. Error MANUAL ADJUSTMENT PROGRAM *********************************************************** Messages".

  • Page 79: Af Noise Level Adjustment

    7.2 AF Noise Level Adjustment AF menu screen Phenomenon due to incomplete adjustment: *********************************************************** AUTO FOCUS ADJUSTMENT It takes too much time to focus subject, or subject is not focused at all. *********************************************************** Status during adjustment: ADJUSTMENT OF ZOOM/FOCUS TRACKING ADJUSTMENT OF AF NOISE LEVEL Point at light box without chart 10 cm away from the lens surface.

  • Page 80: Spot Noise

    Spot Noise Spot noise refers to bright points that appear on the screen: They are caused by Main menu screen a defect in pixel of CCD image sensor. *********************************************************** MANUAL ADJUSTMENT PROGRAM *********************************************************** Caution: DATA INITIALIZE Perform this adjustment with normal video signal, after completing CAMERA ADJUSTMENT AUTO FOCUS all other adjustments.

  • Page 81: Error Messages

    10. Error Messages An error message may appear on PC display during electrical adjustment. This section explains error messages, their causes and troubleshooting. 10.1 Error messages during picture control system adjustment Error Message Cause/Troubleshooting ERROR OCCURRED. IRIS TROUBLE Cause: PRESS ANY KEY Defective soldering, pattern damaged in power supply, iris drive circuit Troubleshooting:...

  • Page 82: Error Messages During Autofocus System Adjustment

    Error Message Cause/Troubleshooting D RANGE OVER ERROR ON HALL AMP Cause: IRIS CANNOT OPEN ANY MORE Malfunction of microprocessor PRESS ANY KEY Subject image is too dark. Defective soldering, pattern damaged in Hall amp circuit Troubleshooting: Supply power again and readjust. Check light box.

  • Page 83: Error Messages During Stabilizer Adjustment

    10.3 Error messages during stabilizer adjustment Error Message Cause/Troubleshooting THIS MODEL NEED NOT BE ADJUSTED Cause: PRESS ANY KEY. Adjustment is to be started for models that do not have a stabilizer function. Model selection was incorrect when adjustment program started, or initial setting for each mode was performed with incorrect mode selection.
  • Page 84 DRF CIRCUIT JACK BOARD CIRCUIT BOARD MAN CIRCUIT BOARD ELECTRONIC VIEWFINDER (EVF) BLOCK CIRCUIT BOARD CIRCUIT BOARD CAMERA BLOCK CN3102 CIRCUIT BOARD CIRCUIT BOARD MONITOR BLOCK...
  • Page 85 : FLOIL (HD-20A) MECHANISM UNIT...

  • Page 86: Camera

    Camera CIRCUIT BOARD LCD Monitor CIRCUIT BOARD 4 - 3...

  • Page 87: Electronic Viewfinder (Evf)

    Electronic Viewfinder (EVF) EBLB CIRCUIT BOARD Accessories AC ADAPTER Power cable for REMOTE CONTROL (DZ-ACE1) DZ-ACE1 (DZ-RM2W) Battery Pack 810 (Large type) (DZ-BP14(R)) 811 (Small type) 4 - 4...

  • Page 88: Chapter 5 Replacement Parts List

    CHAPTER 5 REPLACEMENT PARTS LIST 1. MECHANICAL PARTS LIST SYMBOL SYMBOL P-NO DESCRIPTION P-NO DESCRIPTION CONNECTOR MECHANISM SECTION SCREW(1.7X4) SCREW(M1.7W) PWB ASSY MAN [TYPE 230] SCREW(1.7X3) PWB ASSY MAN [TYPE 200] SCREW PWB ASSY MAN [TYPE 238] SCREW PWB ASSY MAN [TYPE 208] SCREW(2X3) DVD DRIVE MECHA AS SCREW(2X5)

  • Page 89: Electrical Parts List

    2. ELECTRICAL PARTS LIST SYMBOL SYMBOL P-NO DESCRIPTION P-NO DESCRIPTION C0572 CERAMIC CHIP 0.01UF+-10% 50V CAMERA & VCR SECTION C0573 CERAMIC CHIP 0.1UF+-10% 16V C0574 CERAMIC CAPACITOR 10UF+-20% 6.3V C0001 CERAMIC CAPACITOR 1.0UF+-10% 16V C0576 CERAMIC CHIP 2200PF+-10% 50V C0501 CERAMIC CHIP 0.01UF+-10% 50V C0577 CERAMIC CAPACITOR 1.0UF+-10% 16V...
  • Page 90 SYMBOL SYMBOL P-NO DESCRIPTION P-NO DESCRIPTION C3602 CERAMIC CAPACITOR 1.0UF+-10% 16V C6137R CERAMIC CHIP 1UF 6.3V C3603 CAPACITOR 0.027UF+-5% 50V C6138 CERAMIC CHIP 1UF 6.3V C3604 CERAMIC CAPACITOR 15PF+-5% 2KV C6139 CERAMIC CHIP 0.01UF+-10% 25V C3605 CERAMIC CAPACITOR 15PF+-5% 2KV C6141L CHIP CAPACITOR 0.1UF+-10% 16V C3802...
  • Page 91 SYMBOL SYMBOL P-NO DESCRIPTION P-NO DESCRIPTION R0014 CHIP RESISTOR 10KOHM+-5% 1/16W R0593 CHIP RESISTOR 2.2 OHM+-5% 1/16W R0023 CHIP RESISTOR 1.8KOHM+-5% 1/16W R0595 CHIP RESISTOR 82KOHM+-5% 1/16W R0504 CHIP RESISTOR 33KOHM+-5% 1/16W R1001 CHIP RESISTOR 3.3KOHM+-5% 1/16W[238/230] R0505 CHIP RESISTOR 22KOHM+-5% 1/16W R1001 CHIP RESISTOR 4.7KOHM+-5% 1/16W[208/200] R0507...
  • Page 92 SYMBOL SYMBOL P-NO DESCRIPTION P-NO DESCRIPTION R3809 CHIP RESISTOR 3.3KOHM+-5% 1/16W R6145L CHIP RESISTOR 10KOHM+-1% 1/16W R3810 CHIP RESISTOR 47KOHM+-5% 1/16W R6145R CHIP RESISTOR 10KOHM+-1% 1/16W R3811 CHIP RESISTOR 18KOHM+-5% 1/16W R6146L CHIP RESISTOR 1.0KOHM+-1% 1/16W R3812 CHIP RESISTOR 1KOHM+-5% 1/16W R6146R CHIP RESISTOR 1.0KOHM+-1% 1/16W R3814...
  • Page 93 SYMBOL SYMBOL P-NO DESCRIPTION P-NO DESCRIPTION R6315 COIL Q3503 TRANSISTOR UMD9N R6317 COIL Q3504 TRANSISTOR DTC114YE R6318 COIL Q3505 TRANSISTOR XP4601 R6321 CHIP RESISTOR 330 OHM+-5% 1/16W Q3601 TRANSISTOR CHP5504 R6322 CHIP RESISTOR 330 OHM+-5% 1/16W Q3801 TRANSISTOR 2SA1774 R6323 CHIP RESISTOR 330 OHM+-5% 1/16W Q3802 TRANSISTOR DTC114YE...
  • Page 94 SYMBOL SYMBOL P-NO DESCRIPTION P-NO DESCRIPTION BL6001B FILTER BL6001C FILTER BL6001D FILTER CN3101 PLUG CN3102 CONNECTOR CN6001 JACK CN6101 PLUG F0001 FUSE 1.5A F0501 FUSE 1.5A F0502 FUSE 1.5A F0503 FUSE 1.5A F0504 FUSE 1.5A JK0001 JACK JK6001 JACK JK6002 JACK JK6003 JACK...
  • Page 95 THE UPDATED PARTS LIST FOR THIS MODEL IS AVAILABLE ON ESTA...

  • Page 96: Schematic, Circuit Board And Block Diagrams

    CHAPTER 6 SCHEMATIC, CIRCUIT BOARD AND BLOCK DIAGRAMS INTERNAL WIRING DIAGRAM DRIVE MECHANISM UNIT LOCK UNIT PG1301 PC CONNECTION (USB2.0) HOT SHOE S-VIDEO POWER SW UNIT PG3952 MONITOR DISC NAVI. EBLB SWITCH UNIT EVF-LCD PANEL 6 - 1...
  • Page 97 SE SCHEMATIC DIAGRAM NOTE: SIGNAL NAME V3 (V1) TYPE 238/230 TYPE 208/200 [TYPE 238/230] TYPE 238/230 TYPE 208/200 14.7 11.3 10.6 3.3K (NC) IMAGE CODE PART NAME (NC) SENSOR 2SC2620FR (V1) XP4501 TYPE (V2) 208/200 (V3) (V4) [TYPE 238/230] [TYPE 238/230] (H2) MAN UNIT (SUB)

  • Page 98: Avj

    AVJ SCHEMATIC DIAGRAM DRF SCHEMATIC DIAGRAM EJECT LT1ED67A CHARGE/ ACCESS INDI. SPC-SPVG21 EXT MIC PC CONNECTION (USB2.0) MAN UNIT DRIVE MAN UNIT PG2001 CN1505 MECHANISM UNIT IN/OUT VOLTAGE:WRITE MODE(EXT MIC INSERT) S-VIDEO 6 - 3...

  • Page 99: Regulator [Ref]

    REGULATOR [REF] SCHEMATIC DIAGRAM MAN UNIT CN1501 CODE PART NAME 1A-7A 2SB1424R 2SD1766R S-8541B00FN-IMD SW REG CONT. 2SK3019 DTC114YE 1SS353SP SB07-03C VOLTAGE:READ OR WRITE MODE. SBS004 AF5V REG 8.0 3.1 5.1 2.7 0 C0567 -7.8 10/6.3 -1.3 R0523 18K R0524 100K C0001 1/16 -7.0...

  • Page 100: Evf [Ref]

    EVF [REF] SCHEMATIC DIAGRAM 11.0 11.0 3.3 /10 MCVVQ111FB EVF DECODE 10.5 2.8 1.5 2.0 1.4 R3812 11.0 11.0 10.5 VOLTAGE:READ OR WRITE MODE. EBLB PG3953 REGULATOR 1A-7A EVF [REF] 6 - 5...

  • Page 101: Eblb

    EBLB SCHEMATIC DIAGRAM MR SCHEMATIC DIAGRAM CODE PART NAME REVERSE 2SC4617 MA133 AN4800A BACK LIGHT OPEN/CLOSE AN4800A PG3502 DCJ SCHEMATIC DIAGRAM VOLTAGE:READ OR WRITE MODE. EBLB [REF] REGULATOR PG3701 [REF] PG0002 EVF-LCD DC JACK PANEL (DC IN 8.4V) 6 - 6...

  • Page 102: Lcd

    LCD SCHEMATIC DIAGRAM 12.5 BACK 12.5 LIGHT -2.4 INVERTER TRANS -2.4 12.0 0.5Vp-p 13.3 0.5Vp-p 0.5Vp-p -0.5 CN6101 LCD PROCESS/ LCD PROCESS/ DRIVE DRIVE 13.0 13.3 5.0 - MONITOR PANEL PG3401 13.3 13.3 VOLTAGE:READ OR WRITE MODE. 6 - 7...

  • Page 103: Aud

    AUD SCHEMATIC DIAGRAM PG3501 CODE PART NAME 2SC4617 2SA1774RS XP4501 ASEMD0 DTC114YE ASEMD0 MA132K VOLTAGE:READ AND(WRITE)MODE. ADJ CONNECTOR SPEAKER 5.1k 3.6k LA74206W-MPB 5.1k AUDIO PROCESS 3.6k D6101 (MI) C6103 10 /10 5.1k 3.6k 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 3.6k 5.1k ASEMD0...

  • Page 104: Ic Block Diagrams

    IC BLOCK DIAGRAMS IC6101 IC0501(1/2) LA74206W-MPB IC0501(2/2) AUDIO PROCESS MB3881 MB3881 SW REG PWM SW REG PWM CONTROL CONTROL LOGIC MUTE POWER VREFH +9dB MUTE +9dB VCC(O)-2 SERIAL VCC(O)-1 MUTE COMP.1-5 COMP.1-1 -5dB +11dB BUZZER ERROR DRIVE OUT5 AMP.5 MUTE SHUTTER...

  • Page 105: Eblb

    IC BLOCK DIAGRAMS EBLB, MR CIRCUIT BOARD DIAGRAMS INPUT MODE/SW OUT LIMIT PICTURE REG AMPLITUDE IC3501 COLOR SUBBRIGHT R RB5P0050M SUBBRIGHT B CONTRAST COM AMPLITUDE LCD PROCESS INTERFACE BRIGHT COM BLACK LEV GAMMA 0 DAC OUT GAMMA 2 VCO OFFSET 1 XRGB, VSH/2 CLAMP...

  • Page 106: Drf

    SE, DRF, DCJ CIRCUIT BOARD DIAGRAMS DIFFERENCE TABLE NOTE: This table listes the different components marked with asterisks ( ) in the circuit board diagrams. IC1404 SYMBOL IC1404 TYPE 238/230 TYPE 208/200 C1007 C1008 C1009 C1010 IC1403 C1013 C1015 C1016 IC1403 C1017 R1004...

  • Page 107: Avj

    AVJ, LCD CIRCUIT BOARD DIAGRAMS TL3602 TL3603 BACK JK6003 LIGHT [PATTERN No.JA1975-8] JK6001 JK6002 AVJ -SIDE A- AVJ -SIDE B- [PATTERN No.JD1134-5] 6 - 12...

  • Page 108: Ref

    REF CIRCUIT BOARD DIAGRAM R3821 REF -SIDE B- REF -SIDE A- [PATTERN No.JA1975-8] 6 - 13...

  • Page 109: Aud

    AUD CIRCUIT BOARD DIAGRAM BA1801 C6112R AUD -SIDE B- AUD -SIDE A- [PATTERN No.JA1975-8] 6 - 14...

  • Page 110: Man

    MAIN CIRCUIT BOARD DIAGRAM (7.6) (3.1) (3.1) (3.6) (7.6) 3(3.1) 4(5.1) (3.6) (3.1) 11(5.1) (3.1) (3.1) (3.1) (3.1) (5.1) (5.1) (5.1) (3.6) (5.1) (3.2) (3.2) (5.0) (3.2) (8.2) (8.2) (15) (3.1) (3.2) (3.1) (3.1) 77(5.1) 4(5.1) 76(3.0) 75(3.0) (5.1) (3.2) (3.2) (15) (15)

  • Page 111: Drive Mechanism Unit

    DRIVE MECHANISM UNIT (1) DRC CIRCUIT BOARD DIAGRAM (4.9) (4.9) (3.1) (4.9) (4.9) (3.1) (3.1) (3.1) (4.9) (4.6) (4.9) (3.1) (4.9) (4.6) (3.1) (3.1) (3.1) (3.1) (4.6) (3.1) (4.6) (3.1) (4.6) (3.1) (3.1) (3.1) (3.1) (3.1) (4.9) (4.9) (4.9) (4.9) (4.9) (4.9) (4.9)

  • Page 112: Hdm

    (2) HDM CIRCUIT BOARD DIAGRAM IDENTIFICATION OF PARTS LOCATION Symbol Parts Symbol Parts Symbol Parts Symbol Parts Symbol Parts Symbol Parts Symbol Parts Location Location Location Location Location Location Location Q3505 C0561 B-4C F0504 A-2A Q3892 A-2C R0558 B-3B C3501 Q3601 BL0001 A-2A...
  • Page 113 Symbol Parts Symbol Parts Symbol Parts Symbol Parts Symbol Parts Location Location Location Location Location C6165L B-5B Q6110L A-6C R6149R A-4B R6317 A-5B BA1801 A-4B C6165R B-5B Q6110R A-1A R6153 B-4B R6318 A-5C C6166L B-6C Q6111L A-5C R6154 B-4B R6321 B-4C C1801 B-6C...

  • Page 114: Block Diagrams

    BLOCK DIAGRAMS AUDIO/VIDEO SIGNAL PROCESS SECTION DATA EVF BACK BA1801 LIGHT IC3801 : CCD OUT/REC VIDEO BACK-UP LITHIUM B&W EVF BATTERY (3V) : PB VIDEO DECODER 0.27 inch (B&W) EVF LCD IC1502 : EXT. INPUT VIDEO POWER SELECT/ AC ADAPTER OPERATION RESET SWITCHES...
  • Page 115 DRIVE MECHANISM UNIT 8cm DVD-RAM/DVD-R Video/Audio DISK Drive Mechanism Unit Signal Process Section Head SPINDLE MOTOR SDRAM ANALOG (16Mbit) FRONT END DATA LASER DIODE STROBE LASER DIODE Recode DRIVE DRIVE DSP (SERVO/DSP/ FRONT MOTOR ATAPI ATAPI/ DET. & AMP ENCODER/ CONNECT DECODER) 8 DETECTOR...
  • Page 116 Tel: +39 02 487861 Email: [email protected] Tel: +39 02 38073415 Servizio Clienti Fax: +39 02 48786381/2 Email: [email protected] HITACHI EUROPE LTD (Norway) AB STRANDVEIEN 18 HITACHI EUROPE S.A.S 1366 Lysaker NORWAY Lyon Office B.P. 45, 69671 BRON CEDEX Tel: 67 5190 30...

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