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Panasonic DMR-EH75VP Service Manual

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ORDER NO.VR0603007CE
B24
DVD Recorder
DMR-EH75VP
Vol. 1
Colour
(S).......................Silver Type
SPECIFICATIONS
1

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  • Page 1 ORDER NO.VR0603007CE DVD Recorder DMR-EH75VP Vol. 1 Colour (S).......Silver Type SPECIFICATIONS...
  • Page 2 2006 Matsushita Electric Industrial Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law. 1. Safety Precaution 1.1. General guidelines 1. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit.
  • Page 3 1.1.2. Leakage current hot check / (See Figure 1 1. Plug the AC cord directly into the AC outlet. Do not use an isolation transformer for this check. 2. Connect a 1.5k , 10 watts resistor, in parallel with a 0.15 capacitors, between each exposed metallic part on the set and a good earth ground such as a water pipe, as shown in Figure...
  • Page 4 semiconductor-equipped assembly, drain off any ESD on your body by touching a known earth ground. Alternatively, obtain and wear a commercially available discharging ESD wrist strap, which should be removed for potential shock reasons prior to applying power to the unit under test. 2.
  • Page 5 2.2. Precaution of Laser Diode 2.3. Service caution based on legal restrictions 2.3.1. General description about Lead Free Solder (PbF) The lead free solder has been used in the mounting process of all electrical components on the printed circuit boards used for this equipment in considering the globally environmental conservation.
  • Page 6 - The lead free solder has to be used when repairing the equipment for which the lead free solder is used. (Definition: The letter of “PbF” is printed on the PCB using the lead free solder.) - To put lead free solder, it should be well molten and mixed with the original lead free solder.
  • Page 7 NOTE: The lithium battery is a critical component. ( Type No.: CR2354-1GUF Manufactured by Panasonic. ) It must never be subjected to excessive heat or discharge. It must therefore only be fitted in equipment designed specifically for its use. Replacement batteries must be of the same type and manufacture.
  • Page 8 5. Features 5.1. About DivX 5.1.1. General DivX is a new video compressing format that is applied MPEG4 technology to improve image quality and the compressibility, and it is developed by the DivXNetworks, Inc., Video file of high resolution and the high picture quality can be made though it is a high compressibility. DivX codec is necessary for converting video to DivX file and .playback files made.
  • Page 9 5.1.2. Operating Instructions about DivX Video-on-Demand Content DivX Video-on-Demand (VOD) content is encrypted for copyright protection. In order to play DivX VOD content on this unit, you first need to register the unit. Follow the on line instructions for purchasing DivX VOD content to enter unit's registration code and register unit.
  • Page 13 5.1.3. About DivX DRM Divx file includes file to which DRM(Digital Right Management) is applied and file not applied. This item is a content that relates only in treating file to which DRM is applied. 1. Registration Code display function 2.
  • Page 14 Moreover, Registration code is updated by new user authentication ever if same recorder. 2) User's registration and approval function - Only one user can register for one recorder. If user's registration is not done with the recorder, DivX file cannot be played back. - User's registration is performed only when a DivX DRM file is first chosen by recorder - DivX DRM file that can perform user's registration is only a file that...
  • Page 15 When it has reached head of title, the playback is ended, and screen becomes DivX menu (There is no resume) and then cursor is located on title that has been played back. Then if the same file was continuously played back, it begins to playback from the file head.
  • Page 16 Pin Name Pin layout of plug of HDMI cable seen from outside.
  • Page 17 5.2.2. Link functions with Equipments Corresponding Table Functions (1) Automatic Input switch (2) Link of Power In case setting of [FUNCTIONS] [Setup] [TV Screen] [Functions of HDMI] [Control with HDMI] are on, all above equipments Link functions are effective. 5.2.3. Outline of Equipments Linked functions (1) Automatic Input switch At starting of playback/ GUI display by DIGA, it turns on power of VIErA, and it displays picture of DIGA onto screen of VIErA.
  • Page 18 3. Automatic switch off of GUI display of DIGA when VIErA input selection/ VIErA operation menu is displayed GUI of DIGA is turned off when VIErA input selection is performed while GUI of DIGA is being displayed.And GUI of DIGA is turned off and VIErA operation menu is displayed when VIErA operation menu is displayed while GUI of DIGA is being displayed.
  • Page 19 (4) Power Link Power of DIGA is turned off linking to POWER OFF of VIErA. - Power of DIGA is not turned on linking to POWER ON of VIErA. - It is limited in following cases that DIGA links to POWER OFF of VIErA.
  • Page 20 Recording reservation. - Linking reservation from VIErA is not done. - Recordable media is fixed to HDD - Recording mode of digital program is fixed to DR and recording mode of analog program is fixed to SP mode. (6) Recording right now When [REC RIGHT NOW] is selected on GUI of VIErA, CH that is being seen is recorded by DIGA.And when [STOP RIGHT NOW] is selected on GUI of VIErA, recording of DIGA is stopped.
  • Page 21 6. Location of Controls and Components 6.1. Each Buttons 7. Operation Instructions 7.1. (DVD) Taking out the Disc from RAM-Drive Unit when the Disc cannot be ejected by OPEN/CLOSE button 7.1.1. (DVD) Forcible Disc Eject 7.1.1.1. (DVD) When the power can be turned off. 1.
  • Page 22 4. Push out Tray by Eject Pin (JZS0484) or minus screw driver (small). 7.2. (VHS) Removing Cassette Tape manually When the cassette tape could not be uninstalled from an electrical malfunction, there are 2 ways to remove a cassette tape. 7.2.1.
  • Page 23 2. Connect three batteries (1.5V spec.) to the Loading Motor in series for supplying 4.5V to rotate the Loading Motor as shown below. 3. Stop unloading just before unloading will be completed as shown below, and then the tape becomes slack as shown below. 4.
  • Page 24 5. Then unload again to remove the cassette tape as shown below. 7.2.3. (VHS) Take out Cassette Tapemanually after removing the mechanism 1. Disconnect the AC plug, and remove the Top Case, Front Panel and the Mechanism by referring to "10 Assembling and Disassembling"...
  • Page 25 4. Rotate the Capstan Motor clockwise to remove the slack tape as shown below. 5. Rotate the Main Cam Gear counter-clockwise again to remove the cassette-tape as shown below. 6. Attach Loading Motor and tighten the screw. 7. Set the Position Switch to EJECT POSITION certainly and attach the mechanism to chassis as shown below.
  • Page 26 8. Service Mode 8.1. (DVD) Self-Diagnosis and Special Mode Setting 8.1.1. (DVD) Self-Diagnosis Functions Self-Diagnosis Function provides information for errors to service personnel by “Self-Diagnosis Display” when any error has occurred. U**, H** and F** are stored in memory and held. You can check latest error code by transmitting [0] [1] of Remote Controller in Service Mode.
  • Page 27 Error Diagnosis contents Description Monitor Automatic FL Code Display Inoperative fan motor When inoperative fan motor is No display No display detected after powered on, the power is turned off automatically. The event is saved in memory. No error information Initial setting for error code in No display No display...
  • Page 28 Error Diagnosis contents Description Monitor Automatic FL Code Display HARD Drive error The drive detected a hard error. “DVD drive Display for 5 seconds. error.” IR ERR IR communication [IR ERR] is displayed when No display error communication between Timer microprocessor and IR microprocessor fails.
  • Page 29 Error Diagnosis contents Description Monitor Automatic FL Code Display [HDD ERR] is a) When normal start up was No display ERROR displayed when start failed. up of HDD was failed. b) When start up at HDD boot (Except error of was failed.
  • Page 30 Item FL display Key operation Mode name Description Front Key Forced disc eject Removing a disc that cannot be The display before When the power ejected. execution leaves. press [STOP] and keys simultaneously The tray will open and unit will seconds.
  • Page 31 Item FL display Key operation Mode name Description Front Key Aging Perform sequence of modes as * Display following the then When the power Aging Description shown below mode. press [CH DOWN], continually. to DVD DUBBING] [OPEN/CLOSE] simultaneously seconds and less seconds.
  • Page 32 Item FL display Key operation Mode name Description Front Key Demonstration Ejection of the disc is prohibited. *When lock the tray. When the power lock/unlock press [STOP] and The lock setting is effective until [POWER] keys unlocking the tray and not simultaneously released by “Main unit seconds.
  • Page 33 Item FL display Key operation Mode name Description (Remote controller Release Items Item of Service Mode executing Press [0] [0] or [ is cancelled. service mode. Error Code Last Error Code of U/H/F held by Press [0] [1] in service Display Timer is displayed on FL.
  • Page 34 Item FL display Key operation Mode name Description (Remote controller Magenta Picture Magenta picture is output with *Initial mode is “Interlace”. Press [1] [2] in service Output Component Output from AV mode. Decoder. *Magenta picture (Saturation rate: 100%) Switch Interlace/ Press [1] [4] in Magenta *It is enable to switch Interlace/ Progressive...
  • Page 35 Item FL display Key operation Mode name Description (Remote controller Audio Pattern The audio pattern stored in the Initial mode (Audio 48kHz) Press [2] [3] in service Output internal memory is output mode. (Lch: 1kHz/-18dB) (Rch: 400Hz/-18dB) Audio 44.1kHz/48kHz Press [2] [4] in Audio *Audio sound clock switching switching Pattern Output mode.
  • Page 36 Item FL display Key operation Mode name Description (Remote controller RAM Drive Last RAM Drive error code display. 1. Error Number is Press [4] [2] in service Error displayed for 5 seconds. mode. *For details about the drive error code, refer to the Service Manual When “INFO**** for the specific RAM Drive.
  • Page 37 Item FL display Key operation Mode name Description (Remote controller Delete the Last Delete the Last Drive Error Press [9] [6] in service Drive Error information stored on the DVD mode. RAM-Drive. Laser power Drive state is judged based on confirmation difference between laser power into RAM Drive in service...
  • Page 38 DD: Day Item FL display Key operation Mode name Description (Remote controller Display the Display the accumulated unit's Press [6] [4] in service accumlated working time. mode. working time (Indicating unit: Second) Display the Error Display the Error History stored Display reason of error for Press [6] [5] in service History...
  • Page 39 Item FL display Key operation Mode name Description (Remote controller SD card WRITE Delete Error History information When the WRITE check is Insert a SD card check stored on the unit. card slot, and press in service mode. *Insert SD card power is off.
  • Page 40 1. The indication "U" is displayed on the FIP while power remains on. 2. The indication "H" or "F" is displayed on the FIP, and the power is automatically turned off. When the power is turned on again, the Error indication code will disappear and the unit will return to normal display mode (either clock or counter is displayed).
  • Page 41 Memory No. Reason Automatic display Memory (Error No.) The cylinder could not be started. (Error of the cylinder or the cylinder driver.) The CAP FG could not be detected. Mechanism lock during without the unloading and the cassette-up. Mechanism lock during unloading S-reel pulse cannot be detected when a cassette tape is inserted.
  • Page 42 Item FL display Key operation Mode name Description Front Key Tracking Center Tape Tracking is adjusted No display. During PLAYBACK, to center FIX position. [CH UP] and [CH DOWN] keys simultaneously. VHS Service Mode In order to make service Press [STOP], and [ easy, a part of inside keys simultaneously information of a...
  • Page 43 Contents Contents of Indication on Contents of Indication on Remarks Service minute second Number Indication for Starting / finishing edges Data of receiving key (Real the inner data detecting data time) of IC6001 (Real time) 00: Both starting / Indicate the receiving finishing edges have not code when the key of VCR been...
  • Page 44 Contents Contents of Indication on Contents of Indication on Remarks Service minute second Number Self-diagnosis Error number of history 1 Supplementary data 1 and In the Self-Diagnosis history (1st) 2 of history 1. Memory, next 3 BYTE memorized for an Error. Self-diagnosis Error number of history 2 Supplementary data 1 and...
  • Page 45 2. There are the histories from number 1 to number 3. 3. The latest Error is memorized on history number 1,and then the old histories are shifted to the history number 2, 3. 4. Put out data from the memory number 3 by the shift is deleted. 5.
  • Page 46 *Display of means that " Loading Motor turns ON when [EJECT] button was pressed, but an error has occurred while mechanism was between REV position and LOAD position. <Supplementary Data 3> [EJECT] [FF] [REW] 10: PLAY passing REV U0: PLAY STOP F A0: PLAY STOP F...
  • Page 47 8.2.5.1. (VHS) Error Number and Supplementary Data The Supplementary Data as shown below are memorized to each error number. Error Reason Supplementary Data Data 1 Data 2 Data 3 Data The cylinder could not be started. VHS mode - (Error of the cylinder or the cylinder driver.) The CAP FG could not be detected.
  • Page 48 Error Reason Supplementary Data Data 1 Data 2 Data 3 Data NG2 in the PG Shifter Automatic VHS mode - Process Adjustment (The vertical sync signal is lacked while over 5 seconds on the alignment tape.) NG3 in the PG Shifter Automatic VHS mode - Process Adjustment...
  • Page 49 Note 3: Supplementary Data 2 (Reason of Ejection) Supplementary Data 2 Reason S-reel pulse is less than 3 when the loading has been completed. (Miss catching the tape) Pulse Timer over during the short rewind at the DOWN position. (Error of S-photo sensor system, S-reel system, Capstan system) Mechanism lock from the DOWN position to the LOAD position during loading.
  • Page 50 Part Number Description Compatibility RFKZ0260 Extension Cable (Main P.C.B. - RAM / Digital P.C.B. Same as ES10 Series Module / 88 Pin) JZS0484 Eject Pin Same as ES15 / E50 Series RFKZ03D01K Lead Free Solder (0.3mm/100g Reel) Same as ES15 Series RFKZ06D01K Lead Free Solder (0.6mm/100g Reel) Same as ES15 Series...
  • Page 51 10.2. P.C.B. Positions 10.3. Caution with inserting cassette tape when disassembling the unit Note1: For description of the disassembling procedure, see the section 10.4. Note2: Video Cassette might not enter when a strong lighting is applied to VHS Mechanism when Video Cassette is inserted.
  • Page 52 10.4. Top Case 1. Remove the 4 screws (A) and 3 screws (B). 2. Slide Top Case rearward and open the both ends at rear side of the Top Case a little and lift the Top Case in the direction of the arrows.
  • Page 53 10.5. Front Panel 1. Remove one screw (A). 2. Unlock tab (A) and tab (B) simultaneously. 3. Unlock tab (C) and tab (D) simultaneously. 4. Unlock 2 tabs (E) respectively, and pull out Front Panel with connector slightly. Note: When attaching Front Panel, in order to hook Cassette Door Opener Lever to Cassette Door, push up cassette door in the direction of arrow and insert a front panel.
  • Page 54 10.6. Front (L) P.C.B. & Front (R) P.C.B. 1. Remove 5 screws (A) to remove Front (R) P.C.B. 2. Remove 3 screws (B) and unlock Locking Tab (A) to remove Front (L) P.C.B. 10.7. RAM / Digital P.C.B. Module 1. Remove 3 Screws (A).
  • Page 55 2. With holding DVD drive as below illustration, remove 3 Screws (B) and disconnect 3 FFCs. And lift up Digital P.C.B. slightly so to disconnect connectors to remove Digital P.C.B.. 3. Put Digital P.C.B. on RAM Drive and remove RAM/Digital P.C.B. Module.
  • Page 56 Note: RAM/Digital P.C.B. Module as service part has no heat sink unit. Before returning to customer, heat sink unit should be installed on Digital P.C.B.. 10.8. HDD...
  • Page 57 Handling of HDD The following precautions should be taken when handling HDD. 1. Never give an impact to HDD. (Even a drop from 1cm height can be a cause of HDD failure. 2. When placing HDD on a workbench, provide a mat on a bench for shock absorption and anti-static purposes.
  • Page 58 2. Disconnect the wire with connector from Digital I/F P.C.B.. 3. Remove the 4 Screws (B) and FFC to remove HDD Bracket with HDD. 4. Put HDD with HDD angle up and down inversely so as not to give a shock to HDD. 5.
  • Page 59 10.9. VTR Mechanism Unit 1. Disconnect 3 Connectors (P1531, P2501 and P4002). 2. Remove 3 Screws (A), Screw (B) , Screw (C) and Screw (D). 3. Lift up VTR Mechanism Unit perpendicularly so to disconnect Connectors (P2571 and P3001).
  • Page 60 Note: Pay attention to stiff connections of P2571 and P3001, when removing VTR Mechanism Unit. 10.9.1. Caution for attaching VTR Mechanism Unit 1. Because Position SW should be set to "Eject Position", refer to fig.(A) and set the position switch so that the boss and arrow mark come on a straight line.
  • Page 61 1. Remove 7 Screws (A). 2. Remove SD Card/DV Jack P.C.B. with Digital Angle. 10.11. Rear Panel & Fan Motor 10.11.1. Rear Panel with Fan Motor 1. Disconnect Fan Connector. 2. Remove 8 Screws (A) and 2 Screws (B). 3. Unlock 2 Locking Tabs (A) to remove Rear Panel with Fan Motor. 10.11.1.1.
  • Page 62 10.12. HDMI P.C.B. 1. Disconnect FFC. 2. Pull up HDMI P.C.B. for the direction of arrow. 10.13. Power & Digital I/F P.C.B. 1. Disconnect 5 Connectors (A).
  • Page 63 2. Remove the 2 Screws (A). 3. Remove Power & Digital I/F P.C.B. 10.14. Main P.C.B. 1. Disconnect 5 Connectors. 2. Remove 2 Screws (A) and remove Main P.C.B.
  • Page 64 11. Measurements and Adjustments 11.1. Service Positions Note: For description of the disassembling procedure, see the section 10. 11.1.1. Checking and Repairing of Power & Digital I/F P.C.B.
  • Page 65 11.1.2. Checking and Repairing of Main P.C.B.
  • Page 66 11.1.2.1. Checking IR Circuit NOTE1: Even if Main P.C.B. is not removed, IR Circuit can be checked. NOTE2: Prepare the Oscilloscope 1. Remove Top Case. 2. Turn on the power. Then if "Welcome ..." was displayed on the TV monitor, press [ENTER] to advance next stage. Then press [ENTER] and proceed to step 6.
  • Page 67 (*After "EPG" has been set up, this indication will not appear.) 3. Press [FUNCTIONS]. 4. Select "TV GUIDE", and then press [ENTER]. 5. Press [ENTER] to advance next stage. 6. Press [ENTER] to advance next stage. 7. Select "USA", and then press [ENTER]. 8.
  • Page 68 V: DC range, and 1V/div. T: 1msec. /div. 11.1.3. Checking and Repairing of RAM / Digital P.C.B. Module 11.1.4. Checking and Repairing of HDD...
  • Page 69 11.2. Caution for Replacing Parts 11.2.1. Notice for replacing parts of VHS Mechanism 11.2.1.1. Regarding change of parts of VHS mechanism...
  • Page 70 11.2.2. Notice for Replacing Capstan Motor 11.2.3. Items that should be done after replacing parts...
  • Page 71 Note2: Please prepare latest firmware updating disc. * Main Firm is being recorded in HDD, but new HDD has no data. Writing Procedure of Main Firm: <<Caution>> (1) Writing of Main Firm needs 3, 4 minutes. (2) Never cut the power of DVD Recorder until writing in Firmware ends. (3) Initial settings and contents of reservation will not change if writing is normally completed.
  • Page 72 13. After [UNFORMAT] was displayed, message to request FORMAT is displayed on TV screen. 14. Select [Yes] and press [ENTER] key to format HDD. (After FORMAT, program in HDD will be lost, but Main firm will not be lost. “Write of the main farm" is completed above. * Drive firm is not updated by above operation.
  • Page 74 Turn on the power, and confirm items pointed Items pointed out should reappear. out. Insert RAM disc. The Panasonic RAM disc should be recognized. Enter the EE (TU IN / AV IN - AV OUT) mode. No abnormality should be seen in the picture, sound or operation.

  • Page 75: Table Of Contents

    Item Contents Check Item Contents Block noise Distorted sound Crosscut noise Noise (static, background noise, etc.) Picture Sound Dot noise The sound level is too low. Picture disruption The sound level is too high. Not bright enough The sound level changes. Too bright Flickering color Color fading...
  • Page 76 Schematic Diagram (IF) 13.8. Digital I/F (3/4) Section (Power & Digital I/F P.C.B.(2/2)) Schematic Diagram (IF) 13.9. Digital I/F (4/4) Section (Power & Digital I/F P.C.B.(2/2)) Schematic Diagram (IF) 13.10. Video Section (Main P.C.B.(1/4)) Schematic Diagram Schematic Diagram (V) 13.11. VHS Audio Section (Main P.C.B.(2/4)) Schematic Diagram (A) 13.12.
  • Page 77 14. Printed Circuit Board 14.1. Power & Digital I/F P.C.B. 14.1.1. Power & Digital I/F P.C.B. 14.1.2. Power & Digital I/F P.C.B. Address Information 14.2. Main P.C.B. 14.2.1. Main P.C.B. (1/4 Section) 14.2.2. Main P.C.B. (2/4 Section) 14.2.3. Main P.C.B. (3/4 Section) 14.2.4.
  • Page 78 INITIAL/LOGO ABBREVIATIONS A0~UP ADDRESS ACLK AUDIO CLOCK AD0~UP ADDRESS BUS ADATA AUDIO PES PACKET DATA ADDRESS LATCH ENABLE AMUTE AUDIO MUTE AREQ AUDIO PES PACKET REQUEST AUDIO RF SERVO AMP INVERTED INPUT SERVO AMP OUTPUT ASYNC AUDIO WORD DISTINCTION SYNC BIT CLOCK (PCM) BCKIN BIT CLOCK INPUT...
  • Page 79 INITIAL/LOGO ABBREVIATIONS DACCK D/A CONVERTER CLOCK DEEMP DEEMPHASIS BIT ON/OFF DEMPH DEEMPHASIS SWITCHING DIG0~UP FL DIGIT OUTPUT DATA INPUT DMSRCK DM SERIAL DATA READ CLOCK DMUTE DIGITAL MUTE CONTROL DROP OUT DOUT0~UP DATA OUTPUT DATA SLICE RF (BIAS) DROP OUT SIGNAL DRPOUT DATA REQUEST DREQ...
  • Page 80 INITIAL/LOGO ABBREVIATIONS IECOUT IEC958 FORMAT DATA OUTPUT IPFRAG INTERPOLATION FLAG IREF I (CURRENT) REFERENCE ISEL INTERFACE MODE SELECT LDON LASER DIODE CONTROL LASER POWER CONTROL LRCK L CH/R CH DISTINCTION CLOCK MA0~UP MEMORY ADDRESS MEMORY CLOCK MCKI MEMORY CLOCK INPUT MCLK MEMORY SERIAL COMMAND CLOCK...
  • Page 81 INITIAL/LOGO ABBREVIATIONS READ ENABLE RFENV RF ENVELOPE RF PHASE DIFFERENCE OUTPUT (CD-ROM) REGISTER SELECT RSEL RF POLARITY SELECT RESET RESERVE SBI0, 1 SERIAL DATA INPUT SBO0 SERIAL DATA OUTPUT SBT0, 1 SERIAL CLOCK SERIAL DATA CLOCK SCKR AUDIO SERIAL CLOCK RECEIVER SERIAL CLOCK SCLK...
  • Page 82 SUB CODE Q DATA SYSCLK SYSTEM CLOCK INITIAL/LOGO ABBREVIATIONS TRACKING ERROR TIBAL BALANCE CONTROL BALANCE OUTPUT 1 BALANCE INPUT BALANCE INPUT BALANCE OUTPUT 2 TPSN OP AMP INPUT TPSO OP AMP OUTPUT TPSP OP AMP INVERTED INPUT TRCRS TRACK CROSS SIGNAL TRON TRACKING ON TRSON...
  • Page 83 INITIAL/LOGO ABBREVIATIONS X' TAL XALE X ADDRESS LATCH ENABLE XAREQ X AUDIO DATA REQUEST XCDROM X CD ROM CHIP SELECT X CHIP SELECT XCSYNC X COMPOSITE SYNC X DATA STROBE XHSYNCO X HORIZONTAL SYNC OUTPUT XHINT XH INTERRUPT REQUEST X' TAL OSCILLATOR INPUT XINT X INTERRUPT X MEMORY WRITE ENABLE...
  • Page 84 17.1.2. Casing Parts & Mechanism Section 2...
  • Page 85 17.1.3. VHS Mechanism Section...
  • Page 86 17.1.4. Packing & Accessories Section...
  • Page 87 17.2. Replacement Parts List Notes: *Important safety notice: Components identified by mark have special characteristics important for safety. Furthermore, special parts which have purposes of fire-retardant (resistors), high-quality sound (capacitors), low-noise (resistors), etc. are used. When replacing any of components, be sure to use only manufactures specified parts shown in the parts list.
  • Page 88 of this assembly in production, it will no longer be available. *“(IA)”, mark in Remarks indicate language of instruction manual. [(IA): English] *All parts are supplied by PAVC-CSG. Ref. No. Part No. Part Name & Description Remarks VEP06G25BT MAIN P.C.B. B7501 CR2354-1GUF LITHIUM BATTERY...
  • Page 89 Ref. No. Part No. Part Name & Description Remarks C3019 ECJ1XB1C104K 16V 0.1U C3020 F2A1H3R3A234 50V 3.3U C3021 F2A1V100A184 35V 10U C3023 ECJ1VB1H103K 50V 0.01U C3024 ECJ1XC1H331J 50V 330P C3025 ECJ1VF1H103Z 50V 0.01U C3027 ECJ1VF1H103Z 50V 0.01U C3028 ECEA1HKA4R7 50V 4.7U C3029 F2A1HR47A234 50V 47U...
  • Page 90 Ref. No. Part No. Part Name & Description Remarks C3725 ECJ1VF1H103Z 50V 0.01U C3726 ECJ1VF1C104Z 16V 0.1U C3727 ECA0JM471G 6.3V 470U C3728 ECA0JM471G 6.3V 470U C3729 ECJ1VB0J105K 6.3V 1U C3730 ECA0JM471G 6.3V 470U C3731 ECJ1VB0J105K 6.3V 1U C3732 ECJ1VF1H103Z 50V 0.01U C3733 ECA0JM471G 6.3V 470U...
  • Page 91 Ref. No. Part No. Part Name & Description Remarks C4509 ECJ1VF1H103Z 50V 0.01U C4510 ECJ1VF1H103Z 50V 0.01U C4511 ECJ1XB1C104K 16V 0.1U C4512 ECJ1VB1A224K 10V 0.22U C4513 ECEA0JKS220 6.3V 22U C4514 ECEA1CKS100 16V 10U C4515 ECEA0JKA330B 6.3V 33U C4516 ECEA1CKS100 16V 10U C4517 ECEA0JKS220 6.3V 22U...
  • Page 92 Ref. No. Part No. Part Name & Description Remarks C4833 ECEA1CKS100 16V 10U C4834 ECA1CM221 16V 220U C4836 ECEA1CKS100 16V 10U C4837 ECEA1HKS010 50V 1U C4840 ECJ1VF1C104Z 16V 0.1U C4841 ECQV1H104JL 50V 0.1U C4842 ECJ1VF1C104Z 16V 0.1U C4843 F2A1C471A236 16V 470U C4844 ECJ1VF1C104Z 16V 0.1U...
  • Page 93 Ref. No. Part No. Part Name & Description Remarks C7316 ECJ1VB1E223K 25V 0.022U C7317 ECJ1VB1E223K 25V 0.022U C7318 ECEA1HKS2R2 50V 2.2U C7319 ECEA0JKS470 6.3V 47U C7320 ECJ1VF1H103Z 50V 0.01U C7321 ECJ1VB1C105K 16V 1U C7322 ECJ1VB1C105K 16V 1U C7401 ECEA1HKS010 50V 1U C7405 ECJ1VB0J105K 6.3V 1U...
  • Page 94 Ref. No. Part No. Part Name & Description Remarks IC3702 C1AB00001486 IC3703 C1AB00001340 IC3705 C1AB00001682 IC3707 C1AB00001682 IC4501 AN3656NFBPBV IC4801 C0CBCDC00027 IC4802 C0JBAR000438 IC6001 C2CBHF000465 IC6002 C0EBH0000172 IC6301 C0CBCDC00020 IC7301 AN5832SA-E1V IC7402 C0CBCDD00006 IC7501 MN67788RD IP6001 ERJ3GEY0R00 1/10W 0 VEE0U97 EARTH WIRE JK3902 K1U714B00002...
  • Page 95 Ref. No. Part No. Part Name & Description Remarks L4502 VLQ0599J391T COIL 390UH G0C391JA0019 L4503 G0C101JA0019 COIL 100UH L5001 VLQ0599J680 COIL 68UH G0C680JA0026 L6102 VLQ0599J1R5 COIL 1.5UH G0C1R5JA0026 L7402 G0A100HA0023 COIL 10UH LB3101 J0JCC0000103 COIL LB3102 J0JCC0000103 COIL LB3103 J0JCC0000103 COIL LB3104 J0JCC0000103...
  • Page 96 Ref. No. Part No. Part Name & Description Remarks Q4501 2SB710AQRSTX TRANSISTOR 2SB0710AWL Q4502 B1AAGD000016 TRANSISTOR Q7401 2SB1218A TRANSISTOR Q7402 2SD1819AWL TRANSISTOR Q7501 2SD132800L TRANSISTOR Q7502 2SD1819AWL TRANSISTOR QR3701 UN5212TX TRANSISTOR UNR521200L QR4001 UNR511100L TRANSISTOR QR4082 UN5213TX TRANSISTOR UNR521300L QR4501 UN5211 TRANSISTOR UNR5211...
  • Page 97 Ref. No. Part No. Part Name & Description Remarks R3009 ERJ3GEYD153V 1/10W 15K D0HB153ZA002 R3010 ERJ3GEYJ682 1/10W 6.8K R3013 D0GB103JA057 1/10W 10K R3014 D0GB102JA057 1/10W 1K R3017 D0GB102JA057 1/10W 1K R3021 ERJ3GEYJ222 1/10W 2.2K R3022 ERJ3GEYJ332 1/10W 3.3K R3023 D0GB152JA057 1/10W 1.5K R3030 ERJ3GEYJ685V...
  • Page 98 Ref. No. Part No. Part Name & Description Remarks R4086 ERJ3GEYJ222 1/10W 2.2K R4087 ERJ3GEYJ222 1/10W 2.2K R4500 D0GB102JA057 1/10W 1K R4501 ERJ3GEYJ563 1/10W 56K R4502 D0GB473JA057 1/10W 47K R4503 D0GB473JA057 1/10W 47K R4504 ERDS2FJ821 1/4W 820 R4505 ERJ3EKF6201 1/10W 6.2K R4506 ERJ3EKF6201 1/10W 6.2K...
  • Page 99 Ref. No. Part No. Part Name & Description Remarks R4819 D0GB243JA057 1/10W 24K R4820 D0GB243JA057 1/10W 24K R4821 ERJ3GEYJ224 1/10W 220K R4822 ERJ3GEYJ104 1/10W 100K R4823 ERJ3GEYJ104 1/10W 100K R4824 D0GB102JA057 1/10W 1K R4826 D0GB473JA057 1/10W 47K R4827 D0GB473JA057 1/10W 47K R4828 D0GB102JA057 1/10W 1K...
  • Page 100 Ref. No. Part No. Part Name & Description Remarks R6023 ERJ3GEYJ221 1/10W 220 R6024 ERJ3GEYJ221 1/10W 220 R6026 D0GB103JA057 1/10W 10K R6027 D0GB103JA057 1/10W 10K R6028 D0GB103JA057 1/10W 10K R6029 ERJ3GEYJ221 1/10W 220 R6101 D0GB105JA057 1/10W 27K R6102 ERJ3GEYJ471 1/10W 470 R6103 D0GB181JA057 1/10W 180...
  • Page 101 Ref. No. Part No. Part Name & Description Remarks R7538 D0GB473JA057 1/10W 47K R7539 ERJ3GEY0R00 1/10W 0 R7540 D0GB473JA057 1/10W 47K R7541 ERDS2FJ221 1/4W 220 R7542 ERJ3GEYJ101 1/10W 100 D0GB101JA002 R7543 D0GB103JA057 1/10W 10K R7544 D0GB103JA057 1/10W 10K R7546 D0GB473JA057 1/10W 47K R7548 D0GB473JA057...
  • Page 102 W735 ERJ8GEY0R00 1/4W 0 Ref. No. Part No. Part Name & Description Remarks W736 ERJ8GEY0R00 1/4W 0 W737 ERJ8GEY0R00 1/4W 0 W738 ERJ8GEY0R00 1/4W 0 W739 ERJ8GEY0R00 1/4W 0 W740 ERJ8GEY0R00 1/4W 0 W741 ERJ6GEY0R00V 1/8W 0 W742 ERJ8GEY0R00 1/4W 0 W743 ERJ8GEY0R00 1/4W 0...
  • Page 103 Ref. No. Part No. Part Name & Description Remarks W790 ERJ3GEY0R00 1/10W 0 W791 ERJ3GEY0R00 1/10W 0 W792 ERJ3GEY0R00 1/10W 0 W793 ERJ3GEY0R00 1/10W 0 W794 ERJ3GEY0R00 1/10W 0 W795 ERJ3GEY0R00 1/10W 0 W796 ERJ6GEY0R00V 1/8W 0 W797 ERJ3GEY0R00 1/10W 0 W798 ERJ6GEY0R00V 1/8W 0...
  • Page 104 Ref. No. Part No. Part Name & Description Remarks W842 ERJ3GEY0R00 1/10W 0 W843 ERJ3GEY0R00 1/10W 0 W844 ERJ3GEY0R00 1/10W 0 W845 ERJ3GEY0R00 1/10W 0 W846 ERJ6GEY0R00V 1/8W 0 W847 ERJ3GEY0R00 1/10W 0 W848 ERJ6GEY0R00V 1/8W 0 W849 ERJ6GEY0R00V 1/8W 0 W850 ERJ6GEY0R00V 1/8W 0...
  • Page 105 Ref. No. Part No. Part Name & Description Remarks C11106 ECQU2A223MLC 0.022U C11108 F2B2E2210011 250V 220U C11109 F1B2G1020002 1000P C11201 F1B3A4720013 4700P C11204 ECJ2VB1E104K 25V 0.1U C11205 ECJGVB1H102K 50V 1000P C11211 ECJGVB1H102K 50V 1000P C11212 ECJ2XC1H221J 50V 220P ECJ2VC1H221J C11213 F2A1E1010103 25V 0.01U C11214...
  • Page 106 Ref. No. Part No. Part Name & Description Remarks C11806 ECJGVB1H103K 50V 0.01U C11807 F2A1A6810024 680P C31504 ECJ1VB1A105K 10V 1U C31505 ECJ1VB1A105K 10V 1U C31506 ECJ1VB1A105K 10V 1U C31507 ECJ1VB0J105K 6.3V 1U C31508 ECJ1VB1H103K 50V 0.01U C33505 ECEA0JKN470 6.3V 47U C37001 ECEA1CKS220 16V 22U...
  • Page 107 D11705 B0JAME000025 DIODE...
  • Page 108 Ref. No. Part No. Part Name & Description Remarks D11706 B0JAQE000004 DIODE D11720 B0EAKL000062 DIODE D11721 B0EAKL000062 DIODE D11722 B0AACK000004 DIODE D11801 B0JCPD000021 DIODE F11101 K5D202BK0005 FUSE IC11201 C0DACZH00031 IC11301 C0DACZH00030 IC11502 C0DAEMB00003 IC11601 C0DBAZZ00131 IC11602 C0EBJ0000143 IC11701 C0DAEMB00003 IC11720 C0CBCBD00048 IC11801 C0DBAZZ00131...
  • Page 109 Ref. No. Part No. Part Name & Description Remarks LB11602 J0JHC0000048 FILTER LB11603 J0JHC0000048 FILTER LB11701 J0JHC0000048 FILTER LB11702 J0JHC0000048 FILTER LB11703 J0JHC0000048 FILTER LB11801 J0JHC0000048 FILTER LB37001 J0JHC0000048 FILTER LB37002 J0JHC0000048 FILTER LB37003 J0JHC0000048 FILTER LB37004 J0JHC0000048 FILTER LB37005 J0JKB0000032 FILTER LB37006...
  • Page 110 Ref. No. Part No. Part Name & Description Remarks Q38005 2SD0601ARL TRANSISTOR QR11601 UN5213TX TRANSISTOR UNR521300L QR11602 UN5213TX TRANSISTOR UNR521300L QR11603 UN5213TX TRANSISTOR UNR521300L QR11604 UN5213TX TRANSISTOR UNR521300L R11101 ERDS1TJ474 1W 470K R11201 ERJ6GEYF473 1/8W 47K R11202 ERJ6GEYJ103V 1/8W 10K R11203 ERJ6GEYG133 1/8W 13K...
  • Page 111 Ref. No. Part No. Part Name & Description Remarks R11801 ERJ6GEYJ513V 1/8W 51K R11802 D1BFR0270001 1/2W 0.027 R11803 ERJ6RBD221 1/10W 220 R11804 ERJ6RBD123V 1/10W 12K R11805 ERJ6RBD562 1/10W 5.6K R11807 ERJ6GEYJ471 1/8W 470 R33501 ERJ3RBD472 1/16W 4.7K R33502 ERJ3RBD472 1/16W 4.7K R33503 ERJ3RBD472 1/16W 4.7K...
  • Page 112 Ref. No. Part No. Part Name & Description Remarks R38014 ERJ3GEYJ101 1/10W 100 D0GB101JA002 R38015 ERJ3GEYJ101 1/10W 100 D0GB101JA002 R38016 ERJ3GEYJ101 1/10W 100 D0GB101JA002 R38017 ERJ3GEYJ101 1/10W 100 D0GB101JA002 R38018 D0GB473JA057 1/10W 47K R38020 D0GB103JA057 1/10W 10K R38024 D0GB103JA057 1/10W 10K R38025 ERJ3GEYJ752 1/10W 7.5K...
  • Page 113 ZA11202 XYN3+J8FJ SCREW Ref. No. Part No. Part Name & Description Remarks ZA11302 XYN3+J8FJ SCREW VEP001P0A SD/DV JACK P.C.B. C66801 ECJ1VB1H103K 50V 0.01U C66802 F1H1A225A051 10V 22U LB66801 J0JHC0000032 COIL LB66802 J0JHC0000045 COIL P66801 K1NA09E00075 CONNECTOR(9P) P66802 K1MY20BA0049 CONNECTOR(20P) P66803 K2HZ104B0016 CONNECTOR(104P) P66804...
  • Page 114 Ref. No. Part No. Part Name & Description Remarks C56121 ECJ0EB1A104K 10V 0.1U C56122 ECJ0EB1A104K 10V 0.1U C56123 ECJ0EB1A104K 10V 0.1U C56124 ECJ0EB1A104K 10V 0.1U C56125 ECJ0EB1A104K 10V 0.1U C56126 ECJ0EB1A104K 10V 0.1U C56127 ECJ0EB1A104K 10V 0.1U C56128 ECJ0EB1A104K 10V 0.1U C56129 ECJ0EC1H221J 50V 220P...
  • Page 115 Ref. No. Part No. Part Name & Description Remarks LB56116 J0JHC0000032 COIL P56101 K1KY10BA0033 CONNECTOR(10P) P56102 K1FA119E0002 CONNECTOR(119P) Q56001 2SD1819AWL TRANSISTOR Q56002 2SD1819AWL TRANSISTOR Q56101 2SD1819AWL TRANSISTOR Q56102 B1CFHA000002 TRANSISTOR Q56103 B1CFHA000002 TRANSISTOR Q56104 2SD1819AWL TRANSISTOR Q56105 2SD1819AWL TRANSISTOR R56001 ERJ2GEJ472 1/16W 4.7K R56002...
  • Page 116 Ref. No. Part No. Part Name & Description Remarks R56140 ERJ2GEJ8R2 1/16W 8.2 R56142 ERJ2RKD330 1/16W 33 R56143 ERJ2RKD330 1/16W 33 R56144 ERJ2GEJ8R2 1/16W 8.2 R56145 ERJ2GEJ8R2 1/16W 8.2 R56146 ERJ2GEJ8R2 1/16W 8.2 R56147 ERJ2GEJ8R2 1/16W 8.2 R56148 ERJ2GEJ8R2 1/16W 8.2 R56149 ERJ2GEJ8R2 1/16W 8.2...
  • Page 117 Ref. No. Part No. Part Name & Description Remarks R3802 ERJ3EKF75R0 1/10W 75 R3803 ERJ3EKF75R0 1/10W 75 R3804 D0GB102JA057 1/10W 1K R4305 ERJ3GEY0R00 1/10W 0 R4306 ERJ3GEY0R00 1/10W 0 R7801 ERJ3GEYJ392 1/10W 3.9K R7802 ERJ3GEYJ392 1/10W 3.9K R7803 ERJ3GEYJ392 1/10W 3.9K R7804 ERJ3GEYJ272 1/10W 2.7K...
  • Page 118 Ref. No. Part No. Part Name & Description Remarks R7712 ERJ3GEYJ822 1/10W 8.2K R7713 ERJ3GEYJ392 1/10W 3.9K R7714 D0GB152JA057 1/10W 1.5K R7715 ERJ3GEYJ271 1/10W 270 R7716 ERJ3GEYJ104 1/10W 100K R7717 ERJ3GEYJ104 1/10W 100K R7718 ERJ3GEYJ104 1/10W 100K R7719 ERJ3GEYJ104 1/10W 100K R7720 ERJ3GEYJ104 1/10W 100K...
  • Page 119 VKA0382 LEG CUSHION...
  • Page 120 Ref. No. Part No. Part Name & Description Remarks VKA0382 LEG CUSHION RMC0672 PLATE SPRING RMY0357 HEAT SINK RYP1317A-S1 FRONT PANEL ASS’Y 1 36-1 RXQ1409A DUB BUTTON ASS’Y 36-2 RGK1995-W SD ORNAMENT 36-3 RGL0687-Q SD PANEL LIGHT 36-4 RGQ0445-W SD REFLECTOR 36-5 RYF0784A-S DOOR ASS’Y...
  • Page 121 Ref. No. Part No. Part Name & Description Remarks VML3934 MAIN LEVER VML3933 PINCH CHARGE ARM VML3632 IDLER ARM VMX3092 P4 CAP VXA7105 S SHAFT HOLDER VXA7106 T SHAFT HOLDER L1AE00000044 AC HEAD ASS’Y 122-1 VHD1066-2 SCREW 122-2 VHD1185 SCREW VXL3107 S LOADING ARM VXL3108...
  • Page 122 Ref. No. Part No. Part Name & Description Remarks 18. Schematic Diagram for printing with A4...

  • Page 123: Block Diagram

    IIC CLOCK 71 IIC CLOCK TO/FROM VIDEO IC(IC3001)/ AUDIO IC(IC4501) TL24 IIC DATA IIC DATA 79 S.REEL TL23 Q1501 D1501 Q1502 S1531 TAKE-UP SENSOR SUPPLY SAFETY DMR-EH75VP TAB SW PHOTO PHOTO 80 T.REEL SENSOR SENSOR System Control & Servo Block Diagram...
  • Page 124 SD SEL LED Q7701 (SDI LED DRIVE) D7701 FAN MOTOR P37001 P37001 P31903 P6003 FAN LOCK P6001 P31905 PS31902 PP7701 VHS LED 68 Q7702 (VHS LED DRIVE) D7702 P59001 P37101 P31904 P6002 SCLK DIGITAL 6 TBUS CLK P.C.B. DMR-EH75VP Timer Block Diagram...
  • Page 125 Digital IF P.C.B. Integrated Circuit D11701 C11606 R11512 R38025 IC11201 D11703 C11607 R11513 R38026 IC11301 D11704 C11608 R11514 R38027 IC11502 D11705 C11610 R11601 R38028 IC11601 D11706 C11612 R11602 R38029 IC11602 D11720 C11613 R11604 R38030 IC11701 D11721 C11615 R11605 R38031 IC11720 D11722 C11616 R11606...
  • Page 126 Main P.C.B. Integrated Circuit TL23 L6101 C3020 C3753 C4821 C7423 R3914 R4818 R7309 IC1511 TL24 L6102 C3021 C3754 C4822 C7501 R3915 R4819 R7310 IC1512 TL2502 L7301 C3023 C3901 C4823 C7502 R3924 R4820 R7311 IC2001 TL4501 L7402 C3024 C3918 C4824 C7503 R3925 R4821 R7401...
  • Page 127 Digital I/F P.C.B. DMR-EH75VP Digital I/F P.C.B. (VEP09143AT)
  • Page 128 SD Card / DV Jack P.C.B. DMR-EH75VP (FOIL SIDE) DV&SD Card P.C.B. (FOIL SIDE) (VEP001P0A) DMR-EH75VP (COMPONENT SIDE) SD Card / DV Jack P.C.B. (COMPONENT SIDE) (VEP001P0A)
  • Page 129 Front(L) P.C.B. Front(R) P.C.B. DMR-EH75VP Front(L) P.C.B. (VEP40909A) Front(R) P.C.B.(VEP07A92A)
  • Page 130 HDMI P.C.B. (Foil Side) (Component Side) DMR-EH75VP DMR-EH75VP HDMI P.C.B. (VEP73137A) HDMI P.C.B. (VEP73137A)
  • Page 131 Location Map (FRONT) (REAR) DMR-EH75VP Main P.C.B. (VEP06G25BT) (1/4 Section)
  • Page 132 Location Map (FRONT) (REAR) DMR-EH75VP Main P.C.B. (VEP06G25BT) (2/4 Section)
  • Page 133 Main P.C.B. Location Map (FRONT) (REAR) DMR-EH75VP Main P.C.B. (VEP06G25BT) (3/4 Section)
  • Page 134 Location Map (FRONT) (REAR) DMR-EH75VP Main P.C.B. (VEP06G25BT) (4/4 Section)
  • Page 135 R37003 ON[H] 2SD0874A0L C45001 TO FAN MOTOR K31005 R37001 P37001 R37002 VWJ0795=5 K1KA03AA0301 FANOUT1 K31006 FANLOCK1 VWJ0795=5 C45017 VWJ0795=5 C45018 VWJ0795=5 DIGITAL I/F SECTION DMR-EH75VP (3/4) Digital I/F(1/4) Section L M N O (Power & Digital I/F P.C.B.(2/2)) Schematic Diagram(IF)
  • Page 136 NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING. THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED. R37009 DMR-EH75VP DIGITAL I/F SECTION (4/4) Digital I/F(2/4) Section...
  • Page 137 P:Power Supply Section:(Page: IF:Digital I/F Section:(Page: NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING. DMR-EH75VP THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE Digital I/F(3/4) Section SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
  • Page 138 VOUT IC38001 C0EBE0000504 NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING. DMR-EH75VP THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED. Digital I/F(4/4) Section (Power & Digital I/F P.C.B.(2/2))
  • Page 139 KEY 1 K1KA10B00196 PP4801 TO MAIN P.C.B. DMR-EH75VP NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING. THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE Front (L) SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
  • Page 140 R7717 R7716 100K 100K NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING. DMR-EH75VP THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE Front(R) SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED. Schematic Diagram...
  • Page 141 1 2 C56140 FL56106 J0JHC0000032 NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING. DMR-EH75VP THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED. HDMI Schematic Diagram...
  • Page 142 SHUTDOWN COMP UVLOcomp REFERENCE VOUT VREF PWON VREF/SS UVLOcomp VREF V5/PWON VREF/SS IC11201 Detail Block Diagram IC11301 Detail Block Diagram IC11601 Detail Block Diagram IC11602 Detail Block Diagram IC11720 Detail Block Diagram IC11801 Detail Block Diagram DMR-EH75VP IC-Detail Block Diagram...
  • Page 143 AMSDI3 IC-DETAIL BLOCK DIAGRAM AMRX VOUT HSDA Configuration Authentication IIC I/F Register Key Exchange HSCL IC56107 INVERTER IC-DETAIL BLOCK DIAGRAM IC56103 Detail Block Diagram IC56104 Detail Block Diagram IC56105 Detail Block Diagram IC56107 Detail Block Diagram DMR-EH75VP IC-Detail Block Diagram...
  • Page 144 IC6002 RESET RESET IC-DETAIL BLOCK DIAGRAM IC-DETAIL BLOCK DIAGRAM VOUT Vref Vref IC2001 Detail Block Diagram IC2501 Detail Block Diagram IC6002 Detail Block Diagram IC6301 Detail Block Diagram IC7501 Detail Block Diagram IC7503 Detail Block Diagram DMR-EH75VP IC-Detail Block Diagram...
  • Page 145 MUTE V-SW R CH C1 IN IIC BUS INTERFACE P-ON V-SW MUTE Y1 IN P-ON IC3701 Detail Block Diagram MUTE C/S DET1 IC4801 Detail Block Diagram IC7301 Detail Block Diagram TUNER IN IC7402 Detail Block Diagram DMR-EH75VP IC-Detail Block Diagram...
  • Page 146 KEY2 S-VHS KEY1 VHS LED VHS LED SD SEL LED SD SEL LED SD LED SD LED SST6V DUB LED DUB LED DVD LED DVD LED HDD LED HDD LED Front (R) P.C.B. Front (L) P.C.B. DMR-EH75VP Interconnection Schematic Diagram...
  • Page 147 R656 OUT1 R656 OUT0 R656 OUT0 SD Card / DV Jack P.C.B. HDMI P.C.B. DMR-EH75VP DMR-EH75VP NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERING. Interconnection Interconnection THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST, AND MAY BE SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
  • Page 148 C4805 R4835 16V10 D0HB392ZA002 R3706 C4806 R3707 16V10 R4837 IC3703 D0HB392ZA002 C1AB00001340 R4852 R4812 C3715 R4814 K3703 R4848 0.1[KB] R4810 R4818 CPNC_IN_DM R4808 R4820 DMR-EH75VP I/O TUNER SECTION (3/4) I/O Tuner(1/4) Section L M N O (Main P.C.B.(4/4)) Schematic Diagram(I)
  • Page 149 K7410 VWJ0795=17.5 A_GND TU7401 ENGF6503GRF QR7401 UNR511200L 5V/A_IN NC/CH SW R7402 100K Q7402 2SD1819A0L NC/TV VCR NC/V_IN R7410 0[22] R7411 0[22] DMR-EH75VP I/O TUNER SECTION I/O Tuner(2/4) Section (4/4) AM AN AO AT AU AV AW (Main P.C.B.(4/4)) Schematic Diagram(I)
  • Page 150 NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING. THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED. DMR-EH75VP I/O Tuner(3/4) Section (Main P.C.B.(4/4)) Schematic Diagram(I)
  • Page 151 NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING. A:VHS Audio Section:(Page: THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE DMR-EH75VP SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED. S:Syscon/Servo/Timer Section:(Page: I/O Tuner(4/4) Section I:I/O Tuner Section:(Page: (Main P.C.B.(4/4))
  • Page 152 WHEN REPLACING ANY OF THESE COMPONENTS.ONLY THE SAME TYPE. R11220 R11201 47K[22] 9100[22] C11204 R11202 10K[22] 0.1[KB][22] D11203 R11203 13K[G][22] IC11201 RADIATION MA2J11100L ZA11201 VSC5606 R11222 R11223 ZA11202 XYN3+J8FJ 360[G][22] 6800[G][22] DMR-EH75VP POWER SUPPLY SECTION (3/4) Power Supply (1/4) Section (Power & Digital I/F P.C.B.(1/2)) Schematic Diagram(P)
  • Page 153 R11604 UNR521300L 51K[22] DR_PON_H MGND DMR-EH75VP NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING. POWER SUPPLY SECTION Power Supply (2/4) Section THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
  • Page 154 NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING. THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED. P:Power Supply Section:(Page: DMR-EH75VP IMPORTANT SAFETY NOTICE: COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.
  • Page 155 C11722 R11801 ECJGVB1H103K 51K[22] P:Power Supply Section:(Page: DMR-EH75VP IMPORTANT SAFETY NOTICE: NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING. Power Supply (4/4) Section THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.
  • Page 156 0.01 (OPEN) (DV JACK) NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING. DMR-EH75VP THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED. SD Card/DV Jack...
  • Page 157 SD_SEL FL_ON_L R7509 100 UARTM2P HOT_PLUG WRITE_RX UARTP2M WRITE_TX PSAVEH XFWE 81 82 86 87 88 90 91 96 97 TL7501 TL7504 1 2 1 2 R7544 R7543 R7534 SYSCON/SERVO/ TIMER SECTION DMR-EH75VP (3/4) Syscon/Servo/Timer(1/4) Section (Main P.C.B.(3/4)) Schematic Diagram(S)
  • Page 158 Q1501 D1501 Q1502 THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE PNB2303M01VT B3EA00000072 PNB2303M01VT SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED. DMR-EH75VP SYSCON/SERVO Syscon/Servo/Timer(2/4) Section TIMER SECTION (Main P.C.B.(3/4)) AA AB AD AE AF (4/4)
  • Page 159 I:I/O Tuner Section:(Page: NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING. THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE DMR-EH75VP SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED. Syscon/Servo/Timer(3/4) Section (Main P.C.B.(3/4))
  • Page 160 I:I/O Tuner Section:(Page: TO CAPSTAN DRIVE UNIT NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING. DMR-EH75VP THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE Syscon/Servo/Timer(4/4) Section SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
  • Page 161 1 2 1 2 R4521 R4520 C4501 4700 0.047 R4516 L3_IN_R C4505 R4523 L3_IN_L 6V33 A_GND R4509 L1_IN_L FM_GND R4502 K4504 L1_IN_R R4518 VWJ0795=5 DVD_OUT_R TUN_R R4519 DVD_OUT_L TUN_L R4503 L2_IN_R R4511 L2_IN_L DMR-EH75VP VHS Audio Section (Main P.C.B.(2/4)) Schematic Diagram(A)
  • Page 162 C3040 0.01 C3050 0.1[KB] K3004 R3031 K3010 C3080 0.01 OSD_VIDEO_IN C3041 0.01 Q3004 2SD1819A0L C3014 0.1[KB] TUN_V_IN1 L3_C_IN MIX_V_OUT L3_VY_IN R3030 6R8M C3053 0.1[KB] KILLER K3007 VWJ0795=7.5 K3006 VWJ0795=12.5 SYS_GND K3016 ART_V_H_N OSD_GND DMR-EH75VP Video Section (Main P.C.B.(1/4)) Schematic Diagram(V)

  • Page 163: Schematic Diagram

    13 Schematic Diagram 13.1. Interconnection Schematic Diagram P2571 CAP R/F CAP R/F TU7401 U/V TUNER (FOR VTR) CAP VM CAP VM 5V / A IN NC / CH SW CAPSTAN DRIVE UNIT NC / TV VCR P4001 NC / V IN FULL E FULL E FULL E...
  • Page 164 AD 5V AD 5V KEY2 KEY1 VHS LED VHS LED SD SEL LED SD SEL LED SD LED SD LED SST6V DUB LED DUB LED DVD LED DVD LED HDD LED HDD LED Front (R) P.C.B. DMR-EH75VP Interconnection Schematic Diagram...
  • Page 165 DGND DGND TPA+ TPA+ DGND DGND D3.2V 3.3V 3.3V D3.8V 3.3V 3.3V HDMI CONT DAT2 DAT2 HDMI MONI DAT3 DAT3 HOT PLUG HDMI P5 ON H HDMI P3 ON H DAT0 DAT0 DAT1 DAT1 SD Ca DMR-EH75VP Interconnection Schematic Diagram...
  • Page 166 R656 OUT0 R656 OUT0 SD Card / DV Jack P.C.B. HDMI P.C.B. DMR-EH75VP NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERING. Interconnection THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST, AND MAY BE SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
  • Page 167 13.2. Power Supply (1/4) Section (Power & Digital I/F P.C.B.(1/2)) Schematic Diag LOCATION MAP ZA11101 ZA11102 L11101 EYF52BCY EYF52BCY #G0B832L00001 K3GE1ZA00010 K3GE1ZA00010 G0B832F00003 C11106 #ECQU2A223MLC ECQU2A223MLA F11101 K5D202BK0005 K5D202BLA013 P11101 250V2A K2AB2B000008 SEE THE K2AB2B000010 R11101 SERVICE MANUAL ERDS1TJ474 470K[1/2W] (UL RECOGNIZED) P:Power Supply Section:(Page: IF:Digital I/F Section:(Page:...

  • Page 168: Power Supply (1/4) Section (Power & Digital I/F P.c.b.(1/2)) Schematic Diagram(P)

    #F1B2G1020002 J0JHC0000048 R11208 10[22] D11210 R11219 10[22] B0AADM000003 Q11101 #B3PBA0000402 C11213 B3PBA0000237 F2A1E1010103 00048 R11220 9100[22] 0K[22] D11203 G][22] MA2J11100L R11222 R11223 360[G][22] 6800[G][22] DMR-EH75VP POWER SUPPLY SECTION (3/4) Power Supply (1/4) Section (Power & Digital I/F P.C.B.(1/2)) Schematic Diagram(P)
  • Page 169 13.3. Power Supply (2/4) Section (Power & Digital I/F P.C.B.(1/2)) Schematic Diagram P:Power Supply Section:(Page: IF:Digital I/F Section:(Page: Q11601 B1DHED000008 D11401 L11401 B0JCNG000003 G0A100H00025 D11402 B0JCNG000003 C11604 F2A1C1210017 C11401 F2A1C2220080 QR11601 UNR521300L Q11602 B1DHDD000022 D11505 MA2J11100L R11511 10K[22] 1 2 R11506 2400[22] R11605 D1BFR0150001...

  • Page 170: Power Supply (2/4) Section (Power & Digital I/F P.c.b.(1/2)) Schematic Diagram(P)

    C0DBAZZ00131 QR11604 UNR521300L DR_PON_H MGND DMR-EH75VP NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING. Power Supply (2/4) Section ER SUPPLY SECTION THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
  • Page 171 13.4. Power Supply (3/4) Section (Power & Digital I/F P.C.B.(1/2)) Schematic Diag POWER SUPPLY SECTION (1/4) IC11202 RADIATION ZA11301 VSC5606 IC11301 ZA11302 XYN3+J8FJ C0DACZH00030 C11307 F1B3A2720001 ECKW3A272KRP 2700P[1KV] LOCATION MAP NOTE:DO NOT USE THE PART NUMB THE CORRECT PART NUMBER SLIGHTLYDIFFERNT OR AMEN IMPORTANT SAFETY NOTICE: COMPONENTS IDENTIFIED WITH TH...

  • Page 172: Power Supply (3/4) Section (Power & Digital I/F P.c.b.(1/2)) Schematic Diagram(P)

    O NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING. HE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE IGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED. P:Power Supply Section:(Page: DMR-EH75VP ANT SAFETY NOTICE: NENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.
  • Page 173 13.5. Power Supply (4/4) Section (Power & Digital I/F P.C.B.(1/2)) Schematic Diagram IP11702 C11705 D11705 K5H1022A0011 F2A1C1210017 B0JAME000025 LB11701 J0JHC0000 D11704 B0AADM000003 LB11702 J0JHC0000 IP11703 C11706 K5H1022A0011 F2A1H5600018 C11701 F2A1A2220055 L11701 D11706 B0JAQE000004 G0A100HA0023 C11709 F2A1A6810022 F2A1A6810024 D11701 B0JCNG000003 L11703 G0A100HA0023 C11707 LB11703 F2A1C1210017...

  • Page 174: Power Supply (4/4) Section (Power & Digital I/F P.c.b.(1/2)) Schematic Diagram(P)

    C0DBAZZ00131 C11721 VREF F1J1C105A091 C11722 ECJGVB1H103K P:Power Supply Section:(Page: DMR-EH75VP TANT SAFETY NOTICE: Power Supply (4/4) Section ONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY. IF:Digital I/F Section:(Page: REPLACING ANY OF THESE COMPONENTS.ONLY THE SAME TYPE. (Power & Digital I/F P.C.B.(1/2))
  • Page 175 IC11201 IC11602 SWITCHING IC RESET IC IC-DETAIL BLOCK DIAGRAM IC-DETAIL BLOC DRAIN UVLO UVLO START-UP LATCH RELEASE/ CIRCUIT OVER VOLTAGE PROTECTOR/ Vref VCC(START) VCC(STARTUP OFF) OVER HEATING /VCC(STOP) /VCC(STARTUP ON) PROTECTOR IDP(LIMIIT/ BURST)SENS. ZERO CURRENT DET./ONDEAD TIMER CONTROL SOFT-DRIVE CIRCUIT CIRCUIT STANDBY CIRCUIT...
  • Page 176 BIAS CNT. COMP CURRENT THERMAL LIMITTER SHUTDOWN UVLOcomp EFERENCE VREF PWON VREF/SS IC11201 Detail Block Diagram IC11301 Detail Block Diagram IC11601 Detail Block Diagram IC11602 Detail Block Diagram IC11720 Detail Block Diagram IC11801 Detail Block Diagram DMR-EH75VP IC-Detail Block Diagram...

  • Page 177: Digital I/F (1/4) Section (Power & Digital I/F P.c.b.(2/2)) Schematic Diagram (If)

    13.6. Digital I/F (1/4) Section (Power & Digital I/F P.C.B.(2/2)) Schematic Diagram (IF) LOCATION MAP P:Power Supply Section:(Page: IF:Digital I/F Section:(Page: IC37001 FAN MOTOR DRIVE IC-DETAIL BLOCK DIAGRAM NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING. THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
  • Page 178 (IF) IC45001 X SW+6V SWITCHING REG. IC-DETAIL BLOCK DIAGRAM VOUT VOUT ON[H] C45001 C45017 VWJ0795=5 C45018 VWJ0795=5 DMR-EH75VP Digital I/F(1/4) Section L M N O (Power & Digital I/F P.C.B.(2/2)) Schematic Diagram(IF)
  • Page 179 13.7. Digital I/F (2/4) Section (Power & Digital I/F P.C.B.(2/2)) Schematic Diagram K45004 C45012 1000P (BODY=12) C45011 K45003 C45013 1000P F2A1C470A698 K45002 VWJ0795=17.5 R45001 C45008 ECEA1CKN100B ERJ3GEY0R00V C45007 ECEA1CKN100B R45002 ERJ3GEY0R00V DIGITAL I/F SECTION (4/4)

  • Page 180: Digital I/F (2/4) Section (Power & Digital I/F P.c.b.(2/2))

    NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING. THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED. R37009 DMR-EH75VP Digital I/F(2/4) Section Z AA AB AC AD AE (Power &...

  • Page 181: Digital I/F (3/4) Section (Power & Digital I/F P.c.b.(2/2)) Schematic Diagram (If)

    13.8. Digital I/F (3/4) Section (Power & Digital I/F P.C.B.(2/2)) Schematic Diagram (IF) DIGITAL I/F SECTION (1/4) C35001 TO HDMI R35001 P35001 HDMI_CONT K1KY10AA0107 R35002 HOT_PLUG X_SW6V R35003 HDMI_P3_ON_H D3R8V R35008 D3R8V R35004 HDMI_P5_ON_H R35015 R35010 100 HDMI_CEC_CONT R35011 100 HDMI_CEC_MONI R35012 100 HOT_PLUG...
  • Page 182 _ON_H _ON_H R38006 Q38001 2SD132800L C38001 R38002 R38001 R38004 R38030 Q38002 R38031 2SB0710A0L R38007 C38004 R38005 X38001 H0D800400020 C38005 IC31501 ANA +5V SWITCHING REG. C38007 IC-DETAIL BLOCK DIAGRAM VOUT DMR-EH75VP Digital I/F(3/4) Section (Power & Digital I/F P.C.B.(2/2)) Schematic Diagram(IF)
  • Page 183 13.9. Digital I/F (4/4) Section (Power & Digital I/F P.C.B.(2/2)) Schematic Diagram DIGITAL I/F SECTION (2/4) C37013 0.1[KB] LB37006 ERJ3GEY0R00V 0.1[KB] C37011 LB37013 J0JKB0000032 LB37001 LB37002 J0JHC0000048 J0JHC0000048 C37012 R37504 0.1[KB] 4700 LB37014 J0JKB0000032 R37505 4700 R38011 C37501 0.1[KB] R38014 R38024 IC37501 IC38002...

  • Page 184: Digital I/F(4/4) Section (Power & Digital I/F P.c.b.(2/2)) Schematic Diagram(If)

    IF:Digital I/F Section:(Page: LOCATION MAP NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING. DMR-EH75VP THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE Digital I/F(4/4) Section SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.

  • Page 185: Video Section (Main P.c.b.(1/4)) Schematic Diagram Schematic Diagram (V)

    13.10. Video Section (Main P.C.B.(1/4)) Schematic Diagram Schematic Diagram (V) Q4082 2SD0602ARL T4081 G2A472C00003 C4082 R4081 470P[KB] Q4084 2SB0710A0L L4081 R4082 3300 R4086 G0C221KA0065 C2099 680P K4081 2200 C4086 0.033 R2099 6800 C4081 0.022 C4084 1800P 1 2 R4087 2200 QR4082 X_SW_5R8V UNR521300L...
  • Page 186 C3036 F2A0J470A245 6.3V G1C120JA0036 F2A0J470A245 C3037 0.1[KB] 0.1[KB] C3038 C3039 F2A1H1R0A234 SW52 SW22 SW21 C3040 0.01 0.1[KB] K3010 0.01 C3041 0.01 0.1[KB] R3030 6R8M KILLER K3007 VWJ0795=7.5 K3006 VWJ0795=12.5 SYS_GND K3016 ART_V_H_N OSD_GND DMR-EH75VP Video Section (Main P.C.B.(1/4)) Schematic Diagram(V)

  • Page 187: Vhs Audio Section (Main P.c.b.(2/4)) Schematic Diagram (A)

    13.11. VHS Audio Section (Main P.C.B.(2/4)) Schematic Diagram (A) R4507 R4513 4700 4700 QR4501 1 2 C4519 UNR521100L Q4501 R4504 2SB0710A0L L4503 820[D] 100u Q4502 B1AAGD000016 C4524 0.1[KB] (2SC1959YT2M) D4502 MAZ4056NHF C4520 (MA4056N-HTA) 6V22 L4501 1R2u A_5V REF_GND K4702 VWJ0795=20 IC4501 AN3656NFBPBV SUB LEVDET...
  • Page 188 C4506 16V10 (EXT4) SUB REF -29dBV NR DET2 INPUT SW(R) VREF1 R4521 R4520 C4501 4700 0.047 R4516 C4505 R4523 6V33 A_GND R4509 FM_GND R4502 K4504 VWJ0795=5 R4518 TUN_R R4519 TUN_L R4503 R4511 DMR-EH75VP VHS Audio Section (Main P.C.B.(2/4)) Schematic Diagram(A)

  • Page 189: Syscon/Servo/Timer (1/4) Section (Main P.c.b.(3/4)) Schematic Diagram (S)

    13.12. Syscon/Servo/Timer (1/4) Section (Main P.C.B.(3/4)) Schematic Diagram (S) LOCATION MAP NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING. V:Video Section:(Page: THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED. A:VHS Audio Section:(Page: S:Syscon/Servo/Timer Section:(Page: I:I/O Tuner Section:(Page:...
  • Page 190 R7504 VDD[5V] X_RESET JC_PON R7517 270K I3VREG JC_PON_H 6.3V SCLK TBUS_CLK SBMTP C75201u[KB] TBUS_RXD TL7507 SBPTM MUTE TBUS_TXD R7535 FL_ON_L FL_ON_L UARTM2P WRITE_RX UARTP2M WRITE_TX XFWE 96 97 98 TL7501 R7544 R7543 R7534 DMR-EH75VP Syscon/Servo/Timer(1/4) Section (Main P.C.B.(3/4)) Schematic Diagram(S)
  • Page 191 13.13. Syscon/Servo/Timer (2/4) Section (Main P.C.B.(3/4)) Schematic Diagram (S) TO POWER & DIGITAL P.C.B. D7505 B0AACK000004 C7505 6V470[M] R1511 R1512 T REEL IC2001 R1513 IC1511 C0CBCDC00020 120[22] B3NAA0000118 VOUT TL24 TL23 IC1512 6.3V B3NAA0000118 1 2 R1503 1u[KB] 150[D] C2002 S REEL T PHOTO SENSOR...

  • Page 192: Syscon/Servo/Timer (2/4) Section (Main P.c.b.(3/4)) Schematic Diagram (S)

    I:I/O Tuner Section:(Page: NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING. THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED. DMR-EH75VP Syscon/Servo/Timer(2/4) Section (Main P.C.B.(3/4)) Schematic Diagram(S)
  • Page 193 13.14. Syscon/Servo/Timer (3/4) Section (Main P.C.B.(3/4)) Schematic Diagram (S) SYSCON/SERVO TIMER SECTION (1/4) R7541 220[D] D7507 PS6001 MAZ4180NMF K1KB10B00053 CPN_Y_IN2 CPN_CIN2 C6100 L2_RIN L2SW L2_LIN KEY2 L2_VIN2 KEY1 TO FRONT (L) P.C.B. L2_V_IN L2_IN_L L2_DET L2_IN_R CPN_C_IN2 CPN_Y_IN2 V:Video Section:(Page: A:VHS Audio Section:(Page: S:Syscon/Servo/Timer Section:(Page: LOCATION MAP...

  • Page 194: Syscon/Servo/Timer (3/4) Section (Main P.c.b.(3/4)) Schematic Diagram (S)

    SVHS[H] 32K.START[L] [51]KILLER CL6013 [52]CVOUT NUB[GND] [53]OSD5V FSC.LPF VWJ0795=5 OSD.FSC IN L6101 R6001 OSD[GND] CVIN C6008 C6009 C6101 0.01 0.01 470P L6102 G0C1R5JA0019 R6101 R6103 R6102 C6102 C6103 560P K6098 K6099 VWJ0795=5 VWJ0795=12.5 DMR-EH75VP Syscon/Servo/Timer(3/4) Section (Main P.C.B.(3/4)) Schematic Diagram(S)
  • Page 195 13.15. Syscon/Servo/Timer (4/4) Section (Main P.C.B.(3/4)) Schematic Diagram (S) AA AB AD AE AF R1501 R1502 TEST2 C6012 TL6010 C6005 50V3R3[KS] C6020 1000P[KB] R6019 TV_VCR TW2002 5V[AD] VWJ0795=5 +5V[A] PB CTL PB.CTL.OUT CTL.AMP.REF [1]L1L2SWIDEB CTL.HEAD[+] [2]CODE CTL.HEAD[-] [3]L3_S1S2 [4]L3_DET S_CASE IREF C6801 0.1 C2053...

  • Page 196: Syscon/Servo/Timer (4/4) Section (Main P.c.b.(3/4)) Schematic Diagram (S)

    A:VHS Audio Section:(Page: S:Syscon/Servo/Timer Section:(Page: I:I/O Tuner Section:(Page: CAPSTAN DRIVE UNIT DMR-EH75VP NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING. THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE Syscon/Servo/Timer(4/4) Section SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
  • Page 197 IC2001,6301 +5V SWITCHING REG. IC-DETAIL BLOCK DIAGRAM VOUT IC2501 LOADING/CYLINDER MOTOR DRIVE IC-DETAIL BLOCK DIAGRAM OUT 1 F IN CONTROL PRE-DRIVE LOGIC OUT 2 R IN MOTOR MOTOR DRIVE DIFFERENTIAL PRE-DRIVE SELECTOR DRIVE SIGNAL AMPLIFIRE GENERATOR VCC 19 DIFFERENTIAL FG/PG DIFFERENTIAL AMPLIFIRE COMPOSER...
  • Page 198 L123 SWIDE 19 KEY IN2 KEY IN3 IC7503 RESET IC-DETAIL BLOCK DIAGRAM Vref IC2001 Detail Block Diagram IC2501 Detail Block Diagram IC6002 Detail Block Diagram IC6301 Detail Block Diagram IC7501 Detail Block Diagram IC7503 Detail Block Diagram DMR-EH75VP IC-Detail Block Diagram...

  • Page 199: I/O Tuner Section (1/4) (Main P.c.b.(4/4)) Schematic Diagram (I)

    13.16. I/O Tuner Section (1/4) (Main P.C.B.(4/4)) Schematic Diagram (I) JK4801 K1U407B00004 LOCATION MAP NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING. THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED. V:Video Section:(Page: A:VHS Audio Section:(Page: S:Syscon/Servo/Timer Section:(Page:...
  • Page 200 R3703 220 C3712 1u[KB] C3713 1u[KB] C3710 0.1[KB] C3709 6V47 1u[KB] 6.3V 0.1[KB] 16V10 C3724 0.01 C3749 1u[KB] R3705 R3711 6.3V 0.1[KB] 1u[KB] 6.3V R3712 10K 0.01 C3711 0.01 1u[KB] 6.3V C3744 0.01 DMR-EH75VP I/O Tuner(1/4) Section (Main P.C.B.(4/4)) Schematic Diagram(I)

  • Page 201: I/O Tuner Section (2/4) (Main P.c.b.(4/4)) Schematic Diagram (I)

    13.17. I/O Tuner Section (2/4) (Main P.C.B.(4/4)) Schematic Diagram (I) LINE LINE LINE LINE IN1[R] IN3[R] IN1[L] IN3[L] L1 IN L3 IN CPN L1 IN CPN L3 IN C3918 R3928 R3930 R3929 C3919 0.01 C3743 1u[KB] 6.3V R3910 6.3V C3741 1u[KB] 6.3V C3742...
  • Page 202 SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED. C3738 1u[KB] 6.3V C3737 1u[KB] 6.3V IC3702 C1AB00001486 K7410 VWJ0795=17.5 A_GND TU7401 ENGF6503GRF 5V/A_IN NC/CH SW NC/TV VCR NC/V_IN R7410 0[22] R7411 0[22] DMR-EH75VP I/O Tuner(2/4) Section ECTION (Main P.C.B.(4/4)) AM AN AO AT AU AV AW Schematic Diagram(I)

  • Page 203: I/O Tuner Section (3/4) (Main P.c.b.(4/4)) Schematic Diagram (I)

    13.18. I/O Tuner Section (3/4) (Main P.C.B.(4/4)) Schematic Diagram (I) L M N O I/O TUNER SECTION (1/4) C3719 0.01 1 2 1 2 L12_SWIDE_A OSD_V_OUT K3904 C4804 C4803 25V47 25V47 L7402 G0A100HA0023 X_SW_5R8V L3_IN_R L3_IN_L L1_IN_L L1_IN_R L2_IN_L L2_IN_R L3_H C4829 16V10...
  • Page 204 F2A1C100A019 IC4802 C4814 C0JBAR000438 C4827 F2A1C100A019 R4821 220K R4823 100K C4815 F2A1C100A019 C4823 R4822 100K F2A1C100A019 INHIBIT R4826 47K R4827 C4818 QR4810 UNR521300L DMR-EH75VP I/O Tuner(3/4) Section (Main P.C.B.(4/4)) Schematic Diagram(I)

  • Page 205: I/O Tuner Section (4/4) (Main P.c.b.(4/4)) Schematic Diagram (I)

    13.19. I/O Tuner Section (4/4) (Main P.C.B.(4/4)) Schematic Diagram (I) I/O TUNER SECTION (2/4) LB7407 ERJ3GEY0R00V R7401 1K[D] C7401 D7401 50V1 B0BA03000015 MAZ4300NMF R4830 100K R4831 220K R4832 100K C4834 R4840 16V220[M] L7301 VWJ0795=5 FL7301 J0B4504AA026 R7310 R7311 NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR OR THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND M SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREP...
  • Page 206 Q7401 2SB1218A0L LOCATION MAP V:Video Section:(Page: N ON THIS DRAWING FOR ORDERRING. A:VHS Audio Section:(Page: N IN THE PARTS LIST,AND MAY BE DMR-EH75VP E THIS DRAWING WAS PREPARED. S:Syscon/Servo/Timer Section:(Page: I/O Tuner(4/4) Section I:I/O Tuner Section:(Page: (Main P.C.B.(4/4)) Schematic Diagram(I)
  • Page 207 IC3701 VIDEO/AUDIO PROCESSOR IC-DETAIL BLOCK DIAGRAM C-SW C75 OUT DVD C IN 6.7M C75 SAG S1/S2 BIAS V-SW DVD Y IN Y/C MIX 6.7M Y/Py/G-SW Y-SW Y75 OUT DVD G/Py IN Py/G-SW Py/G OUT 6.7MLPF 13.5MLPF Pb/B-SW Pb/B OUT DVD B/Pb IN 6.7M BIAS Pr/R-SW...
  • Page 208 IC-DETAIL BLOCK DIAGRAM CONT DRIVER BIAS CURRENT THERMAL LIMITTER SHUTDOWN P-ON MUTE P-ON REFERENCE MUTE VOUT P-ON MUTE P-ON IC3701 Detail Block Diagram MUTE IC4801 Detail Block Diagram IC7301 Detail Block Diagram IC7402 Detail Block Diagram DMR-EH75VP IC-Detail Block Diagram...

  • Page 209: Hdmi Schematic Diagram

    13.20. HDMI Schematic Diagram IC56101 C0JBAZ002116 LB56102 FL56101 J0JHC0000032 1 2 C56101 R56139 R56151 R656_0 G_R656_CK_C 1 2 1 2 LB56103 R56155 R56152 J0JHC0000032 FL56103 R656_6 R656_1 R56156 R56153 R656_5 R656_2 PCLKOUT [124]DO29 [125]RXSENSE R56157 R56154 R656_4 R656_3 VSYNC HSYNC G_R656_CK_C PCLKIN TO P55002...
  • Page 210 J0JHC0000032 LB56110 FL56106 J0JHC0000032 NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING. DMR-EH75VP E CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE GHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED. HDMI Schematic Diagram...
  • Page 211 IC56103 HDMI TRANSMITTER IC-DETAIL BLOCK DIAGRAM Video Color Space Convertor Converter TX2P TX2M TX1P TX1M TX0P TX0M TXCP TXCM AMSDI0 AMSDI1 Audio AMSDI2 AMSDI3 AMRX HSDA Configuration Authentication IIC I/F Register Key Exchange HSCL...
  • Page 212 BIAS REFERENCE CURRENT LIMITTER THERMAL SHUTDOWN VOUT IC56105 +5V SWITCHING REG. IC-DETAIL BLOCK DIAGRAM VOUT IC56107 INVERTER IC-DETAIL BLOCK DIAGRAM IC56103 Detail Block Diagram IC56104 Detail Block Diagram IC56105 Detail Block Diagram IC56107 Detail Block Diagram DMR-EH75VP IC-Detail Block Diagram...
  • Page 213 13.21. SD Card/DV Jack Schematic Diagram TO DIGITAL P.C.B. P66802 K1MY20BA0049 CKF20 SDAT1 CKF19 DAT1 SDAT0 CKF18 DAT0 CKF17 G_SCLK_B CKF16 CKF15 SCMD CKF14 SDAT3 CKF13 DAT3 SDAT2 CKF12 DAT2 LB66801 CKF11 D3R3V J0JHC0000032 TL66801 D3R3V TPA+ TPA- CKF3 TPB+ TPB- TL66802 TL66803...

  • Page 214: Sd Card/Dv Jack Schematic Diagram

    R66815 C66801 0.01 NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING. DMR-EH75VP THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED. SD Card/DV Jack Schematic Diagram...

  • Page 215: Front (R) Schematic Diagram

    13.22. Front (R) Schematic Diagram 1500 R7704 R7703 R7711 R7712 R7713 1500 8200 3900 S7701 S7708 S7702 S7703 S7704 S7709 PLAY R7705 R7715 R7702 D7702 D7701 D7706 B3ADA00001 1 B3AEA0000082 B3AAA0000752 SD_I Q7701 Q7706 2SD0601A0L Q7702 2SD0601A0L 2SD0601A0L R7717 R7716 100K 100K...
  • Page 216 R7721 7702 100K D0601A0L NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING. DMR-EH75VP THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE Front(R) SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED. Schematic Diagram...

  • Page 217: Front Jack Schematic Diagram

    13.23. Front Jack Schematic Diagram R7806 8200 R7801 3900 R7805 R7802 3900 2700 R7803 3900 R7804 2700 S7802 S7810 EVQ11G07K EVQ11G07K CH UP S7803 EVQ11G07K S1 IN JK3802 K1CB104A0017 LB3301 CPN Y IN2 LB3303 ERJ3GEY0R00V ERJ3GEY0R00V CPN C IN2 L2 IN[R] R3801 L2 SW R3802...
  • Page 218 LB3302 ERJ3GEY0R00V C3801 0.01 R3803 DMR-EH75VP NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING. THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE Front (L) SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
  • Page 219 IC11201 IC11301 IC11502 Ref No. MODE -0.2 13.2 -735 12.9 -333 PLAY -0.2 13.2 -735 12.9 -333 STOP -0.2 13.2 -735 12.9 -333 IC11601 IC11602 IC11701 Ref No. MODE 12.6 12.6 PLAY 12.6 12.6 STOP 12.6 12.6 IC11720 IC11801 Ref No. MODE -15.3 -17.3...
  • Page 220 IC7701 Ref No. MODE STOP Q7701 Q7702 Q7703 Q7704 Q7705 Ref No. MODE STOP Q7706 Ref No. MODE STOP...
  • Page 221 IC56101 Ref No. MODE PLAY STOP IC56102 Ref No. MODE PLAY STOP IC56103 Ref No. MODE PLAY STOP IC56103 Ref No. MODE PLAY STOP IC56103 Ref No. MODE PLAY STOP IC56103 Ref No. MODE PLAY STOP IC56103 Ref No. MODE PLAY STOP IC56103...
  • Page 222 IC1511 IC1512 IC2001 Ref No. MODE PLAY STOP IC2501 Ref No. MODE 16.1 12.2 PLAY 12.2 16.2 16.2 STOP 12.2 IC2501 Ref No. MODE 12.2 PLAY 12.2 STOP 12.2 IC3001 Ref No. MODE PLAY STOP IC3001 Ref No. MODE PLAY STOP IC3001 Ref No.
  • Page 223 IC4501 Ref No. MODE 12.1 PLAY 12.1 STOP 12.1 IC4501 Ref No. MODE PLAY STOP Ref No. IC4801 MODE 12.2 PLAY 12.2 STOP 12.2 IC4802 Ref No. MODE 12.1 12.1 12.1 PLAY 12.1 12.1 12.1 STOP 12.1 12.1 12.1 IC6001 Ref No.
  • Page 224 IC7501 Ref No. MODE -26.9 PLAY -26.9 STOP -26.9 Q1501 Q1502 Q3001 Q3004 Q4001 Ref No. MODE -19.4 10.4 -28.1 PLAY STOP Q4002 Q4084 Q4501 Q4502 Ref No. Q4082 MODE -19.4 -28.1 -0.6 12.4 12.3 11.7 PLAY 12.4 12.3 11.7 STOP 12.4 12.3...
  • Page 225 P59001 Ref No. MODE 12.3 12.3 PLAY 12.3 12.3 STOP 12.3 12.3 P59001 Ref No. MODE PLAY STOP Ref No. P59001 MODE PLAY STOP P59001 Ref No. MODE 12.3 12.3 12.3 12.3 12.3 12.3 PLAY 12.3 12.3 12.3 12.3 12.3 12.3 STOP 12.3...
  • Page 226 IC6001-18(TW2001) REC IC6001-19 PLAY IC6001-50 REC/PLAY IC6001-52 REC/PLAY IC6001-79 FF/REW 5.0Vp-p (10msec.div.) 5.0Vp-p (5msec.div.) 2.2Vp-p (20usec.div.) 2.2Vp-p (20usec.div.) 5.0Vp-p (1msec.div.) IC6001-95 REC IC6001-86(TL2015) PLAY IC6001-94 REC IC6001-80 FF/REW IC6001-90 REC 0.7Vp-p (0.5msec.div.) 2.4Vp-p (10msec.div.) 2.4Vp-p (10msec.div.) 5.0Vp-p (1msec.div.) 5.0Vp-p (10msec.div.) IC6001-97(TW2002) PLAY 4.4Vp-p (5msec.div.) IC2501-22,23,25 PLAY...
  • Page 227 IC11201-9 STOP 280Vp-p (20usec.div) T11101-1 STOP T11101-4 STOP T11301-6 STOP T11301-8 STOP 10Vp-p (50msec.div) 30Vp-p (50usec.div) 300Vp-p (0.1msec.div) 25Vp-p (50usec.div) P59001-39,41 REC/PLAY P59001-29,31 REC/PLAY P59001-55 REC/PLAY P59001-51 REC/PLAY P59001-59 REC/PLAY 1.0Vp-p (1msec.div) 0.8Vp-p (1msec.div) 0.8Vp-p (20usec.div.) 1.0Vp-p (20usec.div.) 0.6Vp-p (20usec.div) P59001-67 REC/PLAY P59001-71 REC/PLAY P59001-75 REC/PLAY...
  • Page 228 4.43 NTSC L BILINGUAL 443NT [L] BILINGUAL L A. COMP BIL [L] AUDIO COMPONENT SIGNAL BILINGUAL H BIL. [H] A. COMPO AUDIO COMPONENT SIGNAL BILINGUAL L AUDIO DUBBING PAUSE L BIL/M1 [L] A. D.P [L] AUDIO DUBBING PAUSE L BS CLOCK A.
  • Page 229 CYL GND CYLINDER GND FULL. E. 12V FULL ERASE 12V DELAIED FM RECORDING H D.F.M. REC [H] GND (ANALOG) GND [A] DELAIED FM RECORDING L D. FM REC [L] GND (TUNER) GND [TU] D. GND GND/NON SW 12V DIGITAL GND GND/N.
  • Page 230 POWER OFF H LINE IN [R] LINE INPUT (R) P-OFF [H] POWER OFF L LINE OUT [L] LINE OUTPUT (L) P-OFF [L] LINE OUT [R] LINE OUTPUT (R) P. FAIL POWER FAILURE DETECT LP H POWER OFF H LP [H] P.
  • Page 231 SYSTEM CONTROL 5V RF OUT RF OUTPUT SYSCON 5V SYSTEM SW RF Y RF LUMINANCE SIGNAL SYSTEM TAKE-UP PHOTO TRANSISTOR RF. Y. IN RF LUMINANCE SIGNAL INPUT T-PHOTO TAKE-UP REEL PULSE RF. Y. OUT RF LUMINANCE SIGNAL OUTPUT T-RL. PLS TIMER BUS CLOCK ROTAR.
  • Page 232 P59001 P37101 P31902 P6004 MUTE DIGITAL AUDIO OUT QR4814 X SW5.8V MIX L OUT DM P59001 P37101 P31902 P6004 MUTE QR4813 FROM PCM/ DIGITAL BITSTREAM QR4814 P.C.B. MUTE P59001 P37101 P31901 P6005 IECOUT IEC OUT DMR-EH75VP Analog Audio Block Diagram...
  • Page 233 LINE 3V IN V-SW VIDEO IN SLICER VIDEO P6004 P31902 P37101 P59001 CPN C IN3 DIGITAL P.C.B. TU VIDEO IN TUNER IN CPN Y IN3 S-VIDEO IN SYSTEM CONTROL SECTION L3 CS DET L3 CS DET IC6001- DMR-EH75VP Analog Video Block Diagram...
  • Page 234 EP COM DD CYLINDER SQPB VIDEO HEAD IC4501- P3001 EP R C CLOCK TO C CCD DRIVER SYSTEM CONTROL SECTION Q3001 BUFFER IC6001- SYSTEM CONTROL SECTION SVHS PB DET S-PB IC6001- DMR-EH75VP DMR-EH75VP Analog Video Block Diagram Analog Video Block Diagram...
  • Page 235 P55002 FP56101 AMRX P56101 P35001 HDMI-CONT Q56001,2 P56101 P35001 BUFFER HDMI-MONI Q56103 P56102 3V-5V P55002 FP56101 HDMI SDA HSDA Conv. Configuration Authentication IIC I/F Q56102 Register Key Exchange P55002 FP56101 HSCL P56102 3V-5V HDMI SCL Conv. DMR-EH75VP HDMI Block Diagram...
  • Page 236 MAIN P.C.B. DP7501- DRAIN 5 IP11703 -29V P31905 P6001 MAIN P.C.B. DP7501 D11306 D11304 Q11301 (FEED BACK) X SW+6V IC11701 (ERROR VOLTAGE DET.) D+12V P37101 P59001 DIGITAL P.C.B. 64,66,68,70,72,74 D+12V UNREG+36V P31902 P6004 MAIN P.C.B. COLD DMR-EH75VP Power Supply Block Diagram...
  • Page 237 V IN V OUT 1 Q11601 D+12V (DR +12V SELECT SWITCH) DI POWER ON P37101 P59001 FROM DRIVE POWER ON P31903 P6003 MAIN P.C.B. IC7501- 71 QR11601 DMR-EH75VP DMR-EH75VP (DR P ON OUT) Power Supply Block Diagram Power Supply Block Diagram...

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