Panasonic DMR-BW500EF Service Manual
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Panasonic DMR-BW500EF Service Manual

Panasonic DMR-BW500EF Service Manual

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Blu-ray Disc Recorder
DMR-BW500EF
Model No.
Vol. 1
Colour
(K).......................Black Type
© Panasonic Corporation 2008.
Unauthorized copying and distribution is a violation
of law.
ORDER NO.DSD0811049CE

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Summary of Contents for Panasonic DMR-BW500EF

  • Page 1 ORDER NO.DSD0811049CE Blu-ray Disc Recorder DMR-BW500EF 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/BD Drive) Service Navigation 3.2.1. HDD/BD Drive Simple check Perform simple quality judgement process of HDD/BD 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. BD Drive Faulty check Perform quality judgement process of BD 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: 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 20 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 21 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 22 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 23 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 24 Sequence 0: OPEN/CLOSE of BD 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 25 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 26 Sequence 4: Detail of copying. (HDD to BD) 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 27 Sequence 5: Record/ Playback HDD: Record/ BD: 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 BD drive.
  • Page 28 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 29 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 30 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 31 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 32 Item FL display Key operation Mode name Description (Remote controller key) HDD/BD 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 33 Item FL display Key operation Mode name Description (Remote controller key) BD Drive Last Error BD 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 34 Item FL display Key operation Mode name Description (Remote controller key) 6. Disc Maker ID is displayed for 5 In case that the maker cannot be seconds. identified, display is black out. 7. Factor of Drive Error (hexadecimal) occurring is left displayed...
  • Page 35 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 36 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 37 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 38: 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 39: Disassembly And Assembly Instructions

    9 Disassembly and Assembly Instructions 9.1. Unit 9.1.1. Disassembly Flow Chart The following chart is the procedure for disassembling the casing and inside parts for internal inspection when carrying out the ser- vicing. To assemble the unit, reverse the steps shown in the chart below.
  • Page 40 9.1.2. P.C.B. Positions...

  • Page 41: Front Panel

    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 42 9.1.6. 2. Attach the Tray door ass’y in order from • Insert the shaft in the hole. • Place the shaft in the groove. • Insert the shaft in the hole. 3. Confirm the Blinder spring is attached as following.
  • Page 43 1. Remove 4 Screws (A), SATA signal cable and SATA 9.1.7. BD Drive power cable to remove HDD. 1. Remove 4 Screws (A), BD power cable and FFC to remove BD Drive. 2. Put HDD up and down inversely so as not to give a shock to HDD.
  • Page 44 Rear Panel, Fan Motor Opt Core P.C.B. 9.1.8. 9.1.9. 1. Pull out Opt Core P.C.B. in the direction of arrow. 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 45 Digital Tuner P.C.B. 9.1.11. 1. Disconnect D tuner cable, Front audio cable and Timer avcnt cable. 2. Pull out the Digital Tuner P.C.B. in the direction of the arrow with pulling the claw of card corner holder. Power/Timer P.C.B. 9.1.13. 1.

  • Page 46: Bd Drive

    9.2. BD Drive 9.2.2. Tray 1. Perform the step “9.2.1. Upper Base Ass’y”. 9.2.1. Upper Base Ass’y 2. Insert the Eject pin into the hole of the bottom side, and 1. Remove 4 Screws (A), and push the Hook in. slide it to the direction of arrow until it can be.
  • Page 47 4. Insert the Eject pin into the hole of the Tray at 45 degrees, 9.2.3. Pulley Gear, Belt and lean it to the direction of arrow with pushing the dot- 1. Perform the step “9.2.2. Tray”. ted point of the tray forward. 2.
  • Page 48 9.2.4. Slide Cam 7. Remove the Slide Cam. 1. Perform the step “9.2.3. Pulley Gear, Belt”. 2. Remove the Sheet. 3. Open the connector lock, and disconnect the 4 FFCs. 4. Remove 2 Screws (B) and the Drive P.C.B. 9.2.5. Mid Gear, Drive Gear and Loading Motor 1.
  • Page 49 9.2.6. Grease...
  • Page 50 9.2.7. How to Clean the Lens of Optical Pick-UP Follow the “9.2.1. Upper Base Ass’y”...

  • Page 51: 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 52 10.1.2. Checking and Repairing of BD Drive...
  • Page 53 10.1.3. Checking and Repairing of AV IO P.C.B.
  • Page 54 10.1.4. Checking and Repairing of HDD...

  • Page 55: 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 56: S1. About Indication Of The Schematic Diagram

    "Standard-Playback" mode when there is no specify mode is mentioned. Model No. DMR-BW500EF 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 57: 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 58: 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 IC8001 IC8003 T11201 IC8001 IC8003 T11201 IC8001 IC8003 T11201 IC8001 IC8003 T11201 IC8002 IC8003 T11201 IC8002 IC8003 T11201 IC8002...

  • Page 59: 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 60: 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 61: S3. Block Diagram

    P6704 P58007 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-BW500EF Power Supply Block Diagram(1/2)

  • Page 62: S3.1.2. Power Supply Block Diagram (2

    (IC PROTECTOR) TU P ON :ON) IC7501- FROM QR1651 P STANDBY TIMER (P STANDBY :ON) IC7501- BLOCK 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-BW500EF Power Supply Block Diagram(2/2)

  • Page 63: 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 17 OUT AV2 V/Y CLAMP 2.3V 1.0V DMR-BW500EF Analog Video Block Diagram...

  • Page 64: S3.3. Analog Audio Block Diagram

    P58006 P6703 IIC DATA SECTION IC7501- EXT CTL POWER SUPPLY 33 EXT CTL3 IC3004- ,IC4002- 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-BW500EF Analog Audio Block Diagram...

  • Page 65: 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-BW500EF P6702 P58005 Analog Timer FAN LOCK H 39 Block Diagram S-10...

  • Page 66: S3.5. Tuner Regulator Block Diagram

    (+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-BW500EF Tuner Regulator DIGITAL TUNER P.C.B. Block Diagram S-11...

  • Page 67: 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-BW500EF FRONT R IN AUGND Interconnection Schematic Diagram S-12...

  • Page 68: S4.2. Opt_Core Schematic Diagram

    S4.2. Opt_Core Schematic Diagram DMR-BW500EF Opt_Core Schematic Diagram S-13 S-13...

  • Page 69: S4.3. Power (P) Schematic Diagram

    S4.3. Power (P) Schematic Diagram DMR-BW500EF 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 70 DMR-BW500EF Power Section (Power_Time P.C.B. (1/3)) Schematic Diagram (P) S-15 S-15 S-15...
  • Page 71 DMR-BW500EF Power Section (Power_Time P.C.B. (1/3)) Schematic Diagram (P) S-16...
  • Page 72 DMR-BW500EF Power Section (Power_Time P.C.B. (1/3)) Schematic Diagram (P) S-17...

  • Page 73: S4.4. Timer (T) Schematic Diagram

    S4.4. Timer (T) Schematic Diagram DMR-BW500EF Timer Section (Power_Time P.C.B. (2/3)) Schematic Diagram (T) S-18 S-18...
  • Page 74 DMR-BW500EF Timer Section (Power_Time P.C.B. (2/3)) Schematic Diagram (T) S-19...
  • Page 75 DMR-BW500EF Timer Section (Power_Time P.C.B. (2/3)) Schematic Diagram (T) S-20...
  • Page 76 DMR-BW500EF Timer Section (Power_Time P.C.B. (2/3)) Schematic Diagram (T) S-21...

  • Page 77: S4.5. Dv/Sd/Usb/Front (S) Schematic Diagram

    S4.5. DV/SD/USB/Front (S) Schematic Diagram DMR-BW500EF DV/SD/USB/Front Section (Power_Time P.C.B. (3/3)) Schematic Diagram (S) S-22...

  • Page 78: S4.6. T_Tuner Schematic Diagram

    S4.6. T_Tuner Schematic Diagram DMR-BW500EF T_Tuner Schematic Diagram S-23...

  • Page 79: S4.7. Av_Io Schematic Diagram

    S4.7. AV_IO Schematic Diagram DMR-BW500EF AV_IO Section (AV IO P.C.B. (1/2)) Schematic Diagram S-24 S-24...
  • Page 80 DMR-BW500EF AV_IO Section (AV IO P.C.B. (1/2)) Schematic Diagram S-25 S-25 S-25 S-25...
  • Page 81 DMR-BW500EF AV_IO Section (AV IO P.C.B. (1/2)) Schematic Diagram S-26...
  • Page 82 DMR-BW500EF AV_IO Section (AV IO P.C.B. (1/2)) Schematic Diagram S-27...

  • Page 83: S4.8. Tuner Schematic Diagram

    S4.8. Tuner Schematic Diagram DMR-BW500EF Tuner Section (AV IO P.C.B. (2/2)) Schematic Diagram S-28...
  • Page 84 DMR-BW500EF Tuner Section (AV IO P.C.B. (2/2)) Schematic Diagram S-29...
  • Page 85 DMR-BW500EF Tuner Section (AV IO P.C.B. (2/2)) Schematic Diagram S-30...
  • Page 86 DMR-BW500EF Tuner Section (AV IO P.C.B. (2/2)) Schematic Diagram S-31...

  • Page 87: S4.9. Front_L Schematic Diagram

    S4.9. Front_L Schematic Diagram / S4.10. Front_R Schematic Diagram DMR-BW500EF DMR-BW500EF Front_L Front_R Schematic Diagram Schematic Diagram S-32...

  • Page 88: S5. Print Circuit Board

    S5. Print Circuit Board S5.1. Opt_Core P.C.B. (Component Side) (Foil Side) DMR-BW500EF Opt_Core P.C.B. S-33...

  • Page 89: S5.2. Power_Timer P.c.b

    S5.2. Power_Timer P.C.B. DMR-BW500EF Power_Timer P.C.B. (Component Side) S-34...
  • Page 90 DMR-BW500EF Power_Timer P.C.B. (Foil Side) S-35 S-35...
  • Page 91 (Component Side) DMR-BW500EF Power_Timer P.C.B. (Component Side) S-36...
  • Page 92 (Foil Side) DMR-BW500EF Power_Timer P.C.B. (Foil Side) S-37...

  • Page 93: S5.3. T_Tuner P.c.b

    S5.3. T_Tuner P.C.B. (Component Side) (Foil Side) DMR-BW500EF T_Tuner P.C.B. S-38...

  • Page 94: 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-BW500EF AV IO P.C.B. (Component Side) S-39...

  • Page 95: S5.4.2. Av Io P.c.b. (Foil Side

    S5.4.2. AV IO P.C.B. (Foil Side) (Foil Side) DMR-BW500EF AV IO P.C.B. (Foil Side) S-40...

  • Page 96: S5.5. Front_L P.c.b

    S5.5. Front_L P.C.B. (Component Side) (Foil Side) DMR-BW500EF Front_L P.C.B. S-41...

  • Page 97: S5.6. Front_R P.c.b

    S5.6. Front_R P.C.B. (Component Side) (Foil Side) DMR-BW500EF Front_R P.C.B. S-42...

  • Page 98: 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 99 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 100 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 101 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 102: 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 103 DMR-BW500EFK Ref.No. Part No. Part Name & Description Remarks Ref.No. Part No. Part Name & Description Remarks C7551 ECQB1H392KF3 50V 3900P VEP74116A OPT CORE P.C.B. (RTL) C7552 F2A1H220B040 50V 22U C7553 ECJ1XB1C104K 16V 0.1U C4801 F2A1E470A205 25V 47U C7554 ECJ1XB1C104K 16V 0.1U C4802 ECJ1XB1C104K...
  • Page 104 DMR-BW500EFK Ref.No. Part No. Part Name & Description Remarks Ref.No. Part No. Part Name & Description Remarks D11207 MAZ4160NMF DIODE LB7503 ERJ3GEY0R00 1/10W 0 D11302 B0AADM000003 DIODE LB7504 ERJ3GEY0R00 1/10W 0 D11303 MAZ81000ML DIODE LB7505 ERJ3GEY0R00 1/10W 0 D11304 MA2J11100L DIODE LB7506 ERJ3GEY0R00...
  • Page 105 DMR-BW500EFK Ref.No. Part No. Part Name & Description Remarks Ref.No. Part No. Part Name & Description Remarks R6810 D0GB2R2JA057 1/10W 2.2 R7577 D0GB473JA057 1/10W 47K R6811 D0GB2R2JA057 1/10W 2.2 R7578 ERJ3GEYJ224 1/10W 220K R6812 D0GB2R2JA057 1/10W 2.2 R7579 D0GB473JA057 1/10W 47K R6813 D0GB123JA057 1/10W 12K...
  • Page 106 DMR-BW500EFK Ref.No. Part No. Part Name & Description Remarks Ref.No. Part No. Part Name & Description Remarks R12203 D0GB102JA057 1/10W 1K ZA15301 K9ZZ00001279 EARTH PLATE R12204 D0GB102JA057 1/10W 1K ZA15302 K9ZZ00001279 EARTH PLATE R12205 D0GB103JA057 1/10W 10K R12206 ERJ3GEYG152 1/10W 1.5K ZJ3801 K9ZZ00001279 EARTH PLATE...
  • Page 107 DMR-BW500EFK Ref.No. Part No. Part Name & Description Remarks Ref.No. Part No. Part Name & Description Remarks R8006 ERJ3GEYJ330 1/10W 33 C3046 F2A0J331A832 6.3V 330P R8014 ERJ3GEYJ330 1/10W 33 C3047 F2A0J331A832 6.3V 330P R8015 ERJ3GEYJ101 1/10W 100 C3048 ECJ1XB1C104K 16V 0.1U R8016 ERJ3GEY0R00 1/10W 0...
  • Page 108 DMR-BW500EFK Ref.No. Part No. Part Name & Description Remarks Ref.No. Part No. Part Name & Description Remarks C7811 F2A0J470A824 6.3V 47U R3001 ERJ3GEYJ104 1/10W 100K C7812 ECJ1VB1H103K 50V 0.01U R3002 ERJ3GEYJ104 1/10W 100K C7813 ECJ1VB1H222K 50V 2200P R3003 ERJ3RBD363 1/16W 36K C7817 ECJ1XB1C104K 16V 0.1U...
  • Page 109 DMR-BW500EFK Ref.No. Part No. Part Name & Description Remarks Ref.No. Part No. Part Name & Description Remarks R4078 ERJ3GEYJ272 1/10W 2.7K R7214 ERJ3GEYJ332 1/10W 3.3K R4079 ERJ3GEYJ272 1/10W 2.7K R7215 ERJ3GEYJ104 1/10W 100K R4080 ERJ3GEYJ101 1/10W 100 R7216 ERJ3GEYJ272 1/10W 2.7K R4081 ERJ3GEYJ821 1/10W 820...
  • Page 110 DMR-BW500EFK Ref.No. Part No. Part Name & Description Remarks Ref.No. Part No. Part Name & Description Remarks RHD30119-L SCREW VMT1877 DUST COVER B RHD30119-L SCREW VHD1518-1 SCREW RHD30119-L SCREW VHD1518-1 SCREW RHD30119-L SCREW VHD1518-1 SCREW RHD30119-L SCREW VHD1518-1 SCREW RHD30119-L SCREW VMG1810 DAMPER...

  • Page 111: S8. Exploded View

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

  • Page 112: S8.2. Frame And Casing Section (2

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

  • Page 113: S8.3. Mechanism Section

    S8.3. Mechanism Section S-58...

  • Page 114: 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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