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Panasonic DMR-XW400EF Service Manual

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DMR-XW400EF
Model No.
Vol. 1
Colour
(K).......................Black Type
© Panasonic Corporation 2008.
Unauthorized copying and distribution is a violation
of law.
ORDER NO.DSD0811045CE
DVD Recorder

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Summary of Contents for Panasonic DMR-XW400EF

  • Page 1 ORDER NO.DSD0811045CE DVD Recorder DMR-XW400EF Model No. Vol. 1 Colour (K).......Black Type © Panasonic Corporation 2008. Unauthorized copying and distribution is a violation of law.

  • Page 2: Table Of Contents

    TABLE OF CONTENTS PAGE PAGE 1 Safety Precautions -----------------------------------------------3 1.1. General guidelines -----------------------------------------3 2 Warning --------------------------------------------------------------4 2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatic Sensitive (ES) Devices ---------------4 2.2. Precaution of Laser Diode -------------------------------5 2.3. Service caution based on legal restrictions----------6 3 Service Navigation------------------------------------------------7 3.1.

  • Page 3: Safety Precautions

    1 Safety Precautions 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. 2. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed.

  • Page 4: Warning

    2 Warning 2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatic Sensitive (ES) Devices Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Elec- trostatic Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistor-sand semi- conductor "chip"...

  • Page 5: Precaution Of Laser Diode

    2.2. Precaution of Laser Diode...

  • Page 6: Service Caution Based On Legal Restrictions

    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. The normal solder is the alloy of tin (Sn) and lead (Pb).

  • Page 7: Service Navigation

    3 Service Navigation 3.1. Service Information 3.2. (HDD/DVD Drive) Service Navigation 3.2.1. HDD/DVD Drive Simple check Perform simple quality judgement process of HDD/DVD Drive according to the following operations. 1. Execute Service Mode While the power is off, press [CH UP], [REC] and [OPEN/CLOSE] keys simultaneously for five seconds. 2.
  • Page 8 3.2.2. DVD Drive Faulty check Perform quality judgement process of DVD Drive according to the following operation.

  • Page 9: Check With Tuner Service Mode

    3.3. Check with Tuner Service Mode Inspect the inside components using the application for inspections by service personnel. Main functions 1. Execute Tuner Service Mode Turn the power on to receive digital broadcasting (HD broadcasting). Press and hold [POWER] (Unit Key) and press [OPEN/CLOSE] + [REC] for 5 seconds at the same time. 2.
  • Page 10 Note : Hard test result does not guarantee that problems do not exist even if the result is OK. The result is used as reference when any trouble occurs.
  • Page 11 3.3.2. Use times and number of times of Power ON/OFF Display accumulated time of Power ON and display number of times of Power ON/OFF. *1 : Display accumulated time of Power ON Display on a 15-minute basis 00123:15 → 123 hour 15 minute Example: *2 : Display number of times of Power ON/OFF 0000123 →123...
  • Page 12 When OK(***) is displayed, the data is successfully exported. Note: If the backup file already exists in the SD card, the data is overwritten and “OK” is displayed. 3. Remove the SD card from the unit. 4. Turn the unit OFF to finish Tuner Service Mode. Restoring the back up data to the unit 1.

  • Page 13: Specifications

    4 Specifications...

  • Page 16: Location Of Controls And Components

    5 Location of Controls and Components...

  • Page 18: Installation Instructions

    6 Installation Instructions 6.1. Taking out the Disc from DVD-Drive Unit when the Disc cannot be ejected by OPEN/CLOSE button 6.1.1. Forcible Disc Eject 6.1.1.1. When the power can be turned off. 1. Turn off the power and press [STOP] [CH UP] keys on the front panel simultaneously for 5 seconds. 6.1.1.2.
  • Page 19 6.1.2. When the Forcible Disc Eject can not be done.
  • Page 20 1. Turn off the power and pull out AC cord. 2. Remove the Top Case. 3. Put deck so that bottom can be seen. 4. Remove the sheet of the bottom side. 5. Slide SLIDE CAM by Eject Pin (JZS0484) or minus screw driver (small) in the direction of arrow to eject tray slightly. 6.
  • Page 21 7. It is necessary to paste the Sheet again after ejection of the disc. Refer to the illustration of the Step 4 and below figure about the portion of pasting the Sheet. Note: Use the replacement parts (RMV0335-J) when the Sheet has not being stickability.

  • Page 22: Service Mode

    7 Service Mode 7.1. Self-Diagnosis and Special Mode Setting 7.1.1. 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. Automatic Display on FL will be cancelled when the power is turned off or AC input is turned off during self-diagnosis display is ON.
  • Page 23 Error Code Diagnosis contents Description Monitor Display Automatic FL display Hang-up Displayed when communication error has No display occurred between Main microprocessor and Timer microprocessor. Displayed is left until the [POWER] key is pressed. Inoperative fan motor When inoperative fan motor is detected No display No display after powered on, the power is turned off...
  • Page 24 Error Code Diagnosis contents Description Monitor Display Automatic FL display UNFOR- Unformatted disc error You have inserted an unformatted DVD- RAM or DVD-RW that is unformatted or recorded on other equipment. The character indication flows side- ways. IR ERR IR communication error [IR ERR] is displayed when communication No display between Timer microprocessor and IR...
  • Page 25 Item FL display Key operation Mode name Description Front Key NTSC/PAL system select To switch PAL/NTSC alternately. The display before execution leaves. While the power is on (E-E mode), press [STOP] and [OPEN/CLOSE] simultaneously for 5 seconds. Forced power-off When the power button is not effective while Display in P-off mode.
  • Page 26 Aging Overview • Record several programs onto the mounted HDD with DR mode until the recording capacity becomes full. Then play back all the recorded programs (including special playback). • When the remaining capacity becomes almost zero due to multiple recordings, the disc is formatted, recording is made onto the same disc again and playback starts.
  • Page 27 Sequence 0: OPEN/CLOSE of DVD drive tray Press [OPEN/CLOSE] to open the tray, then inserting discs. Press [OPEN/CLOSE] to close the tray. Key operation Execution time Contents (Second) Press [STOP] button 10 Sec. Countermeasure of press unit button simultaneously. Press [OPEN/CLOSE] button 15 Sec.
  • Page 28 Sequence 2: Details of Record/ Playback HDD: Record/ HDD: Playback Key operation Execution time Contents (Second) Press [PLAY] button 30 Sec. Playback the program that has been recorded. Press [PICTURE DISPLAY] button 2 Sec. Simple OSD display. Press [PICTURE DISPLAY] button 2400 Sec.
  • Page 29 Sequence 4: Detail of copying. (HDD to DVD) Recorded to the DVD. Key operation Execution time Contents (Second) Press [PLAYBACK] button 10 Sec. Playback the program at the time of the EE screen. Press [SUB MENU] button 10 Sec. Move the cursor to [Screen Mode Select] of the sub menu screen. Press [DOWN CURSOR] button 2 Sec.
  • Page 30 Sequence 5: Record/ Playback HDD: Record/ DVD: Playback Key operation Execution time Contents (Second) Select the Digital Broadcast 20 Sec. Direct select the digital broadcast. Press [RECORD] button 30 Sec. Start recording the digital broadcast. Press [DRIVE SELECT] button 10 Sec. Switch the drive from HDD to DVD drive.
  • Page 31 Item FL display Key operation Mode name Description Front Key Demonstration lock/ Ejection of the disc is prohibited. *When lock the tray. When the power is on, press unlock The lock setting is effective until unlocking [STOP] and [POWER] keys simulta- the tray and not released by “Main unit ini- neously for 5 seconds in the condi- tialization”...
  • Page 32 Item FL display Key operation Mode name Description (Remote controller key) ROM Version Display 1. Region code (displayed for 5 sec.) Press [0] [2] in service mode 2. Main firm version (displayed for 5 sec.) 3. Timer firm version (displayed for 5 sec.) 4.
  • Page 33 Item FL display Key operation Mode name Description (Remote controller key) READ VERIFY Measure of access time in READ VERIFY At start Press [3] [2] in service mode. Inspection MODE of HDD. * When canceling the inspection mode while executing, do “forced power-off”.
  • Page 34 Item FL display Key operation Mode name Description (Remote controller key) HDD High Speed Scan High speed AV scan check of HDD Press [3] [6] in service mode. The [*] sign is added every 10 sec- onds while inspecting. Two digits on the right side are the progress level of the inspection (The unit is %).
  • Page 35 Item FL display Key operation Mode name Description (Remote controller key) HDD/DVD Drive Simple Check if HDD Self-Diagnosis test was per- HDD Self-Diagnosis test start. Press [3][8] in service mode. Check formed or Drive last error occurred within 4 weeks. * If the current date or the date when the error occurred is wrong, correct judgement may not be made.
  • Page 36 Item FL display Key operation Mode name Description (Remote controller key) DVD Drive Last Error DVD Drive error code display. 1. Error Number is displayed for 5 Press [4] [2] in service mode. *For details about the drive error code, refer seconds.
  • Page 37 Item FL display Key operation Mode name Description (Remote controller key) 6. Disc Maker ID is displayed for 5 seconds. 7. Factor of Drive Error (hexadecimal) occurring is left displayed In case that the maker cannot be identified, display is black out.
  • Page 38 Item FL display Key operation Mode name Description (Remote controller key) Laser power confirmation Drive state is judged based on difference into between laser power value at shipping and RAM Drive in service mode. present laser power value. (Other media are assumed to be non-correspondence.) 2.
  • Page 39 Item FL display Key operation Mode name Description (Remote controller key) CEC (L) output Check of the CEC terminal low output of Press [5] [6] in service mode. HDMI. Production Date Display Display the date when the unit was pro- Press [6] [1] in service mode.
  • Page 40 Item FL display Key operation Mode name Description (Remote controller key) Delete the Laser Used Laser used time stored in the memory of the Press [9] [5] in service mode. Time unit is deleted. Delete the Last Drive Delete the Last Drive Error information Press [9] [6] in service mode.

  • Page 41: Service Fixture & Tools

    8 Service Fixture & Tools Part Number Description Compatibility RFKZ0216 Extension Cable (Digital P.C.B. - AV IO P.C.B. / 23 Pin) Same as EH50 Series RFKZ0323 Extension Cable (Digital P.C.B. - AV IO P.C.B. / 9 Pin) Same as E55 Series RFKZ0366 Extension FFC (Digital P.C.B.

  • Page 42: Disassembly And Assembly Instructions

    9 Disassembly and Assembly Instructions 9.1. Unit 9.1.1. Disassembly Flow Chart To assemble the unit, reverse the steps shown in the chart below. The following chart is the procedure for disassembling the casing and inside parts for internal inspection when carrying out the ser- vicing.
  • Page 43 9.1.2. P.C.B. Positions...

  • Page 44: Top Case

    9.1.3. Top Case 9.1.5. Front (L) P.C.B., Front (R) P.C.B. 1. Remove 2 Screws (A) and 3 Screws (B). 1. Remove 4 Screws (A) to remove the Front (L) and Front 2. Slide the Top Case rearward and open the both ends at (R) P.C.B.
  • Page 45 3. Confirm the Blinder spring is attached as following. 1. Remove 4 Screws (A), SATA signal cable and SATA 9.1.6. power cable to remove HDD. 2. Put HDD up and down inversely so as not to give a shock to HDD.

  • Page 46: Dvd Drive

    3. Remove 4 Screws (B) to remove HDD from HDD bracket. 9.1.8. Rear Panel, Fan Motor 9.1.8.1. Only Fan Motor 1. Remove 2 Screws (A) and disconnect the Fan connector. 2. Remove the Fan Motor with pushing 2 tabs in the direc- tion of arrows.
  • Page 47 9.1.9. Opt Core P.C.B. 9.1.11. Tuner Pack P.C.B. 1. Pull out Opt Core P.C.B. in the direction of arrow. 1. Disconnect D tuner cable, Front audio cable and Timer avcnt cable. 2. Pull out the Tuner Pack P.C.B. in the direction of the arrow with pulling the claw of Card corner holder.
  • Page 48 9.1.13. Power/Timer P.C.B. 1. Disconnect Front audio cable, USB cable, Timer avcnt cable and DVD power cable. 2. Disconnect 4 connectors. 3. Remove 3 Screws (A) to remove Power/Timer P.C.B.

  • Page 49: Dvd Drive

    9.2. DVD Drive 9.2.1. Disassembling of Traverse Base Ass’y, Drive P.C.B. and SW P.C.B. Though the Traverse Base Ass’y, Drive P.C.B. and SW P.C.B. are not supplied as Replacement Parts, these are necessary to disassemble for when other parts are replaced. 1.
  • Page 50 b. The Tray is slide to the back forcibly. Note: If fore of the Drive is not lifted, the guide at the both sides will not be slide to the back and can not remove the Tray. • Installation for Tray 5.
  • Page 51 6. Remove 2 Screws (B), 3 FFCs and FPC to remove Drive • Installation for Traverse unit P.C.B. a. The 2 projection parts rearward of Middle chassis are fitted into the concave of Mechanism chassis. 7. The lever is pulled in the arrow direction while pushing the lever of back of Slide cam with your finger.
  • Page 52 8. The 4 Screws (C) are unscrewed. 10. The Belt and Screw (D) are removed. The 2 hooks of Mechanism chassis are pushed to the inside and frame is removed from Mechanism chassis. 11. The 2 Screws (E) are unscrewed and whole SW P.C.B. is removed.
  • Page 53 9.2.2. Upper base ass’y 4. The Clamp cover is removed. 1. Procedures 1,2 of “9.2.1. Disassembling of Traverse Base Ass’y, Drive P.C.B. and SW P.C.B.” is performed in this section. is pushed with precision (-) screw driver and the Rail is removed.
  • Page 54 9.2.3. 9.2.6. Loading motor 1. Procedures 1-7 of “9.2.1. Disassembling of Traverse 1. Procedures 1-11 of “9.2.1. Disassembling of Traverse Base Ass’y, Drive P.C.B. and SW P.C.B.” is performed in Base Ass’y, Drive P.C.B. and SW P.C.B.” is performed in this section.
  • Page 55 3. The stopper is pushed inside and Drive gear is pulled out. 9.2.8. Switch lever 1. “9.2.4. Slide cam” is performed. 2. The projection of Switch lever is pushed while lifting rear- ward, and Switch lever is removed from hooks. 4.
  • Page 56 Notes for installation of Switch lever ass’y 3. The Opener roller is removed while pushing Opener lever • The Spring is set to the projection of chassis and first, to inside. is fitted and is latched into the concave firmly. 9.2.10.
  • Page 57 Installation for Rail Throw in the groove of Rail and Tray and slide to the fore of Tray.
  • Page 58 9.2.11. Grease...
  • Page 59 9.2.12. How to Clean the Disc and Drive Unit Follow the item 2 of “9.2.1.Disassembling of Traverse Base Ass’y, Drive P.C.B. and SW P.C.B.”.

  • Page 60: Measurements And Adjustments

    10 Measurements and Adjustments 10.1. Service Positions Note: For description of the disassembling procedure, see the section 9. 10.1.1. Checking and Repairing of Digital P.C.B. and Power / Timer P.C.B.
  • Page 61 10.1.2. Checking and Repairing of DVD Drive...
  • Page 62 10.1.3. Checking and Repairing of AV IO P.C.B.
  • Page 63 10.1.4. Checking and Repairing of HDD...

  • Page 64: Caution For Replacing Parts

    Perform auto recording and playback for one minute using the RAM No abnormality should be seen in the picture, sound or operation. disc. *Panasonic DVD-RAM disc should be used when recording and playback. Model with the HDD: Perform auto recording and playback for one No abnormality should be seen in the picture, sound or operation.

  • Page 65: S1. About Indication Of The Schematic Diagram

    "Standard-Playback" mode when there is no specify mode is mentioned. Model No. DMR-XW400EF 4.Although the voltage and waveform available on here is measured with standard frame, it may be differ from actual measurement due to modification of circuit and so on.

  • Page 66: S2. Voltage And Waveform Chart

    S2. Voltage and Waveform Chart Note) Indicated voltage values are the standard values for the unit measured by the DC electronic circuit tester (high-impedance) with the chassis taken as standard. Therefore, there may exist some errors in the voltage values, depending on the internal impedance of the DC circuit tester. S2.1.

  • Page 67: S2.3. T_Tuner P.c.b

    S2.3. T_Tuner P.C.B. <T11201> <T11301> REF No. PIN No. REC REF No. PIN No. REC REF No. PIN No. REC T11201 IC8001 IC8003 T11201 IC8003 IC8001 T11201 IC8001 IC8003 T11201 IC8003 IC8001 T11201 IC8001 IC8003 T11201 IC8002 IC8003 T11201 IC8003 IC8002 T11201 IC8002...

  • Page 68: S2.4. Av Io P.c.b

    S2.4. AV IO P.C.B. <P3003> <P3005> REF No. PIN No. REC REF No. PIN No. REC REF No. PIN No. REC REF No. PIN No. REC IC3001 IC3001 IC3003 P3003 IC3001 IC3001 IC3003 P3003 IC3001 IC3001 IC3003 P3004 33.8 33.8 33.8 IC3001 IC3001...

  • Page 69: S2.5. Front_R P.c.b

    S2.5. Front_R P.C.B. REF No. PIN No. REC IC7201 IC7201 IC7201 IC7201 IC7201 IC7201 IC7201 IC7201 IC7201 IC7201 IC7201 IC7201 IC7201 IC7201 -21.1 -21.1 -21.1 IC7201 -21.1 -21.1 -21.1 IC7201 -15.6 -15.6 -15.6 IC7201 -21.1 -21.1 -21.1 IC7201 -21.1 -21.1 -21.1 IC7201 -21.1 -21.1 -21.1 IC7201...

  • Page 70: S3. Block Diagram

    GND VCC DIGITAL 12,13 P.C.B. D11302 D11303 IC12201 D11304 (ERROR VOLTAGE DET.) Q12201 (FEED BACK) IC14301 Q14301 (DC-DC CONVERTER) (REG. X SW +5.8V) Q10102 (FEED BACK) X SW+5.8V QR10101 (DR P ON H :ON) COLD DMR-XW400EF Power Supply Block Diagram(1/2)

  • Page 71: S3.1.2. Power Supply Block Diagram (2

    (IC PROTECTOR) TU P ON :ON) IC7501- FROM QR1651 P STANDBY TIMER BLOCK (P STANDBY :ON) IC7501- SECTION XN+3.3V P6703 P58006 DIGITAL P.C.B. IP7502 FL+3.3V (IC PROTECTOR) P7501 P7201 X SW+5.8V P7501 P7201 FRONT (R) P.C.B. DMR-XW400EF Power Supply Block Diagram(2/2)

  • Page 72: S3.2. Analog Video Block Diagram

    < G G IN A > (DECODER/EXT) AV2 B AV2 G P3005 P58001 BLUE CLAMP < G B IN A > AV2 V/Y TU7801 VIDEO/Y U/V TUNER AV2 B TUNER CLAMP VIDEO CLAMP AV2 V/Y CLAMP 2.3V 1.0V DMR-XW400EF Analog Video Block Diagram...

  • Page 73: S3.3. Analog Audio Block Diagram

    P58006 P6703 IIC DATA SECTION IC7501- EXT CTL POWER SUPPLY 33 EXT CTL3 ,IC4002- IC3004- SECTION 2.3V 1.0V JK4801 DIGITAL AUDIO OUT (OPTINAL) FROM P58001 P3005 IEC OUT P4901 P4801 DIGITAL P.C.B. Q4801 (COAXIAL) BUFFER DMR-XW400EF Analog Audio Block Diagram...

  • Page 74: S3.4. Analog Timer Block Diagram

    (FAN MOTOR DRIVE) FAN PWM OUT 26 Q7505 DIGITAL P.C.B. (FAN MOTOR DRIVE) Q7509 HDMI-MONI P58006 P6703 BUFFER CEC INT FAN MOTOR P58006 P67003 HDMI-CONT P6703 P58006 CEC OUT DMR-XW400EF P6702 P58005 Analog Timer FAN LOCK H 39 Block Diagram S-10...

  • Page 75: S3.5. Tuner Regulator Block Diagram

    IC8003 (+3.3V) IC8002 IC8001 (REG. +3.3V) (REG.+1.8V) FROM P6704 P58007 X SW +3.3V P58012 PS8002 X SW +3.8V IC8003 POWER/ TIMER V IN VOUT V IN VOUT 12, 13 (+1.8V) P.C.B. DMR-XW400EF Tuner Regulator TUNER PACK P.C.B. Block Diagram S-11...

  • Page 76: S4. Schematic Diagram

    SYNC DET AV4 S IN L AV4 S IN L SYNC DET AV2 BLANKING VSYNC AV2 8 P3001 P3801 AUGND FRONT R IN FRONT L IN AUGND AUGND FRONT L IN DMR-XW400EF FRONT R IN AUGND Interconnection Schematic Diagram S-12...

  • Page 77: S4.2. Opt_Core Schematic Diagram

    S4.2. Opt_Core Schematic Diagram DMR-XW400EF Opt_Core Schematic Diagram S-13 S-13...

  • Page 78: S4.3. Power (P) Schematic Diagram

    S4.3. Power (P) Schematic Diagram DMR-XW400EF Power Section (Power_Time P.C.B. (1/3)) Schematic Diagram (P) CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH THE SAME TYPE 2A 250V FUSE. ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES 2A 250V D' INCENDIE N' UTILISERQUE DES FUSIBLE DE MÉME TYPE 2A 250V.
  • Page 79 DMR-XW400EF Power Section (Power_Time P.C.B. (1/3)) Schematic Diagram (P) S-15 S-15...
  • Page 80 DMR-XW400EF Power Section (Power_Time P.C.B. (1/3)) Schematic Diagram (P) S-16...
  • Page 81 DMR-XW400EF Power Section (Power_Time P.C.B. (1/3)) Schematic Diagram (P) S-17...

  • Page 82: S4.4. Timer (T) Schematic Diagram

    S4.4. Timer (T) Schematic Diagram DMR-XW400EF Timer Section (Power_Time P.C.B. (2/3)) Schematic Diagram (T) S-18 S-18...
  • Page 83 DMR-XW400EF Timer Section (Power_Time P.C.B. (2/3)) Schematic Diagram (T) S-19...
  • Page 84 DMR-XW400EF Timer Section (Power_Time P.C.B. (2/3)) Schematic Diagram (T) S-20...
  • Page 85 DMR-XW400EF Timer Section (Power_Time P.C.B. (2/3)) Schematic Diagram (T) S-21...

  • Page 86: S4.5. Dv/Sd/Usb/Front (S) Schematic Diagram

    S4.5. DV/SD/USB/Front (S) Schematic Diagram DMR-XW400EF DV/SD/USB/Front Section (Power_Time P.C.B. (3/3)) Schematic Diagram (S) S-22...

  • Page 87: S4.6. T_Tuner Schematic Diagram

    S4.6. T_Tuner Schematic Diagram DMR-XW400EF T_Tuner Schematic Diagram S-23...

  • Page 88: S4.7. Av_Io Schematic Diagram

    S4.7. AV_IO Schematic Diagram DMR-XW400EF AV_IO Section (AV IO P.C.B. (1/2)) Schematic Diagram S-24 S-24...
  • Page 89 DMR-XW400EF AV_IO Section (AV IO P.C.B. (1/2)) Schematic Diagram S-25 S-25 S-25...
  • Page 90 DMR-XW400EF AV_IO Section (AV IO P.C.B. (1/2)) Schematic Diagram S-26...
  • Page 91 DMR-XW400EF AV_IO Section (AV IO P.C.B. (1/2)) Schematic Diagram S-27...

  • Page 92: S4.8. Tuner Schematic Diagram

    S4.8. Tuner Schematic Diagram DMR-XW400EF Tuner Section (AV IO P.C.B. (2/2)) Schematic Diagram S-28...
  • Page 93 DMR-XW400EF Tuner Section (AV IO P.C.B. (2/2)) Schematic Diagram S-29...
  • Page 94 DMR-XW400EF Tuner Section (AV IO P.C.B. (2/2)) Schematic Diagram S-30...
  • Page 95 DMR-XW400EF Tuner Section (AV IO P.C.B. (2/2)) Schematic Diagram S-31...

  • Page 96: S4.9. Front_L Schematic Diagram

    S4.9. Front_L Schematic Diagram / S4.10. Front_R Schematic Diagram DMR-XW400EF DMR-XW400EF Front_L Front_R Schematic Diagram Schematic Diagram S-32...

  • Page 97: S5. Print Circuit Board

    S5. Print Circuit Board S5.1. Opt_Core P.C.B. (Component Side) (Foil Side) DMR-XW400EF Opt_Core P.C.B. S-33...

  • Page 98: S5.2. Power_Timer P.c.b

    S5.2. Power_Timer P.C.B. DMR-XW400EF Power_Timer P.C.B. (Component Side) S-34...
  • Page 99 DMR-XW400EF Power_Timer P.C.B. (Foil Side) S-35...
  • Page 100 (Component Side) DMR-XW400EF Power_Timer P.C.B. (Component Side) S-36...
  • Page 101 (Foil Side) DMR-XW400EF Power_Timer P.C.B. (Foil Side) S-37...

  • Page 102: S5.3. T_Tuner P.c.b

    S5.3. T_Tuner P.C.B. (Component Side) (Foil Side) DMR-XW400EF T_Tuner P.C.B. S-38...

  • Page 103: S5.4. Av Io P.c.b

    S5.4. AV IO P.C.B. S5.4.1. AV IO P.C.B. (Component Side) (Component Side) DMR-XW400EF AV IO P.C.B. (Component Side) S-39...

  • Page 104: S5.4.2. Av Io P.c.b. (Foil Side

    S5.4.2. AV IO P.C.B. (Foil Side) (Foil Side) DMR-XW400EF AV IO P.C.B. (Foil Side) S-40...

  • Page 105: S5.5. Front_L P.c.b

    S5.5. Front_L P.C.B. (Component Side) (Foil Side) DMR-XW400EF Front_L P.C.B. S-41...

  • Page 106: S5.6. Front_R P.c.b

    S5.6. Front_R P.C.B. (Component Side) (Foil Side) DMR-XW400EF Front_R P.C.B. S-42...

  • Page 107: S6. Abbreviation

    S6. Abbreviation 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 108 INITIAL/LOGO ABBREVIATIONS DREQ DATA REQUEST DRESP DATA RESPONSE DIGITAL SERVO CONTROLLER DSLF DATA SLICE LOOP FILTER DIGITAL VIDEO DISC ERROR TORQUE CONTROL ERROR TORQUE CONTROL REFERENCE ENCSEL ENCODER SELECT ETMCLK EXTERNAL M CLOCK (81MHz/40.5MHz) ETSCLK EXTERNAL S CLOCK (54MHz) FBAL FOCUS BALANCE FCLK FRAME CLOCK...
  • Page 109 INITIAL/LOGO ABBREVIATIONS PWMCTL PWM OUTPUT CONTROL PWMDA PULSE WAVE MOTOR DRIVE A PWMOA, B PULSE WAVE MOTOR OUT A, B 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...
  • Page 110 INITIAL/LOGO ABBREVIATIONS TPSO OP AMP OUTPUT TPSP OP AMP INVERTED INPUT TRCRS TRACK CROSS SIGNAL TRON TRACKING ON TRSON TRAVERSE SERVO ON VBLANK V BLANKING COLLECTOR POWER SUPPLY VOLTAGE VCDCONT VIDEO CD CONTROL (TRACKING BALANCE) DRAIN POWER SUPPLY VOLTAGE VIDEO FEED BACK VREF VOLTAGE REFERENCE SOURCE POWER SUPPLY VOLTAGE...

  • Page 111: S7. Replacement Parts List

    S7. Replacement Parts List Note: 1.* Be sure to make your orders of replacement parts according to this list. 2. IMPORTANT SAFETY NOTICE Components identified with the mark have the special characteristics for safety. When replacing any of these components, use only the same type. 3.
  • Page 112 DMR-XW400EFK Ref.No. Part No. Part Name & Description Remarks Ref.No. Part No. Part Name & Description Remarks C7551 ECQB1H392KF3 50V 3900P VEP74116B OPT CORE P.C.B. (RTL) C7552 F2A1H220B040 50V 22U C7553 ECJ1VB1C104K 16V 0.1U C4801 F2A1E470A205 25V 47U C7554 ECJ1VB1C104K 16V 0.1U C4802 ECJ1VB1C104K...
  • Page 113 DMR-XW400EFK Ref.No. Part No. Part Name & Description Remarks Ref.No. Part No. Part Name & Description Remarks D11207 MAZ4160NMF DIODE LB7503 ERJ3GEY0R00V 1/10W 0 D11302 B0AADM000003 DIODE LB7504 ERJ3GEY0R00V 1/10W 0 D11303 MAZ81000ML DIODE LB7505 ERJ3GEY0R00V 1/10W 0 D11304 MA2J11100L DIODE LB7506 ERJ3GEY0R00V...
  • Page 114 DMR-XW400EFK Ref.No. Part No. Part Name & Description Remarks Ref.No. Part No. Part Name & Description Remarks R6810 ERJ3GEYJ2R2V 1/10W 2.2 R7577 ERJ3GEYJ473V 1/10W 47K R6811 ERJ3GEYJ2R2V 1/10W 2.2 R7578 ERJ3GEYJ224V 1/10W 220K R6812 ERJ3GEYJ2R2V 1/10W 2.2 R7579 ERJ3GEYJ473V 1/10W 47K R6813 ERJ3GEYJ123V 1/10W 12K...
  • Page 115 DMR-XW400EFK Ref.No. Part No. Part Name & Description Remarks Ref.No. Part No. Part Name & Description Remarks R12203 ERJ3GEYJ102V 1/10W 1K ZA15301 K9ZZ00001279 EARTH PLATE R12204 ERJ3GEYJ102V 1/10W 1K ZA15302 K9ZZ00001279 EARTH PLATE R12205 ERJ3GEYJ103V 1/10W 10K R12206 ERJ3GEYG152V 1/10W 1.5K ZJ3801 K9ZZ00001279 EARTH PLATE...
  • Page 116 DMR-XW400EFK Ref.No. Part No. Part Name & Description Remarks Ref.No. Part No. Part Name & Description Remarks R8006 ERJ3GEYJ330V 1/10W 33 C3046 F2A0J331A832 6.3V 330P R8014 ERJ3GEYJ330V 1/10W 33 C3047 F2A0J331A832 6.3V 330P R8015 ERJ3GEYJ101V 1/10W 100 C3048 ECJ1VB1C104K 16V 0.1U R8016 ERJ3GEY0R00V 1/10W 0...
  • Page 117 DMR-XW400EFK Ref.No. Part No. Part Name & Description Remarks Ref.No. Part No. Part Name & Description Remarks C7813 ECJ1VB1H222K 50V 2200P R3003 ERJ3RBD363V 1/16W 36K C7817 ECJ1VB1C104K 16V 0.1U R3004 ERJ3RBD822V 1/16W 8.2K C7820 ECJ1VB1H222K 50V 2200P R3005 ERJ3GEYJ221V 1/10W 220 C7821 ECJ1VC1H271J 50V 270P...
  • Page 118 DMR-XW400EFK Ref.No. Part No. Part Name & Description Remarks Ref.No. Part No. Part Name & Description Remarks R4080 ERJ3GEYJ101V 1/10W 100 S7203 EVQ11A04M SWITCH,CH UP R4081 ERJ3GEYJ821V 1/10W 820 S7204 EVQ11A04M SWITCH,STOP R4088 ERJ3GEYJ272V 1/10W 2.7K S7205 EVQ11A04M SWITCH,CH DOWN R4089 ERJ3GEYJ272V 1/10W 2.7K...
  • Page 119 DMR-XW400EFK Ref.No. Part No. Part Name & Description Remarks Ref.No. Part No. Part Name & Description Remarks RHD30111-31 SCREW VMC1992 CARTRIDGE SPRING RHD30119-L SCREW VMC1992 CARTRIDGE SPRING RHD30119-L SCREW VMD5412-2 CLAMPER(A) RHD30119-L SCREW JSMC0048 CLAMP MAGNET RHD30119-L SCREW VMD4768-C CLAMPER(B) RHD30119-L SCREW VMZ3676...

  • Page 120: S8. Exploded View

    S8. Exploded View S8.1. Frame and Casing Section (1) 81 66 S-56...

  • Page 121: S8.2. Frame And Casing Section (2

    S8.2. Frame and Casing Section (2) 47-1 S-57...

  • Page 122: S8.3. Frame And Casing Section (3

    S8.3. Frame and Casing Section (3) S-58...

  • Page 123: S8.4. Packing Parts And Accessories Section

    S8.4. Packing Parts and Accessories Section BATTERY (REMOTE CONT.) A9-1 S-59...

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