Panasonic DMR-BS750EG Service Manual
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Panasonic DMR-BS750EG Service Manual

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Blu-ray Disc Recorder
DMR-BS750EG
Model No.
DMR-BS850EG
Vol. 1
Colour
(K).......................Black Type
© Panasonic Corporation 2010.
Unauthorized copying and distribution is a violation
of law.
ORDER NO.DSD1003015CE

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Summary of Contents for Panasonic DMR-BS750EG

  • Page 1 ORDER NO.DSD1003015CE Blu-ray Disc Recorder DMR-BS750EG Model No. DMR-BS850EG Vol. 1 Colour (K).......Black Type © Panasonic Corporation 2010. Unauthorized copying and distribution is a violation of law.

  • Page 2: Table Of Contents

    TABLE OF CONTENTS PAGE PAGE 1 Safety Precautions -----------------------------------------------3 6.1. Taking out the Disc from BD-Drive Unit when 1.1. General guidelines -----------------------------------------3 the Disc cannot be ejected by OPEN/CLOSE 2 Warning --------------------------------------------------------------4 button ------------------------------------------------------- 20 2.1. Prevention of Electrostatic Discharge (ESD) 7 Service Mode----------------------------------------------------- 21 to Electrostatic Sensitive (ES) Devices ---------------4 7.1.

  • 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. How to format for HDD when replacement of HDD or Power IF P.C.B. 3.1.1. How to escape " HDD Error " indication on GUI display. 1. When exchange HDD or Power IF P.C.B., the " HDD Error " screen is displayed, but, according to a following procedure, please format HDD.

  • Page 8: Service Information

    3.2. Service Information 3.3. Caution for DivX...

  • Page 9: Micro Fuse Conducting Check

    3.4. Micro Fuse conducting check This unit uses the Micro Fuse. Check the Micro Fuse conducting using the Tester at the check points below.

  • Page 10: Hdd/Bd Drive) Service Navigation

    3.5. (HDD/BD Drive) Service Navigation 3.5.1. HDD/BD Drive Malfunction check (Simplified Method) 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 11: Operation Check When A Usb Device Is Connected

    3.6. Operation check when a USB device is connected You can check the operation status (normal or abnormal) of the USB connection part of this unit easily as shown below. Connect each device to the USB terminal on the front panel and check the operation status on the TV monitor. Normal operation: Automatically displayed when the USB connection is made to a digital camera, etc.
  • Page 12 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. Finishing Service Mode Method 1: After turning the unit “OFF”, pull out the AC cord. Method 2: Repeat turning ON and OFF twice: P-OFF →...
  • Page 13 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. 3.7.2. 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 →...
  • Page 14 Operation procedure Preparation: Prepare a SD card to export data stored in this unit. Create the following directory on the SD card. EEPBAKSD Boot: 1. On Tuner Service Mode display Using Remote Controller, move the cursor to user’s setting information backup display position (Refer to below) on Tuner Service Mode display.

  • Page 15: Specifications

    4 Specifications...

  • Page 18: Location Of Controls And Components

    5 Location of Controls and Components...

  • Page 20: Installation Instructions

    6 Installation Instructions 6.1. Taking out the Disc from BD-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 21: 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 LCD will be cancelled when the power is turned off or AC input is turned off during self-diagnosis display is Error Code Diagnosis contents...
  • Page 22 Error Code Diagnosis contents Description Monitor Display Automatic LCD display HDMI connection error When authentication error occurs while the No display (authentication error) equipments (TV, amplifier etc.) are con- nected by HDMI. (or when there is a prob- lem with the HDMI cable) U73 display disappears when error has been solved by Power OFF/ON of connecting equipment or by...
  • Page 23 Error Code Diagnosis contents Description Monitor Display Automatic LCD display NO READ Disc read error *A disc is flawed or dirty. “Cannot read. *A poor quality failed to start. Please check the *The track information could not be read. disc.” HARD Drive error The drive detected a hard error.
  • Page 24 7.1.2. Special Modes Setting Item LCD display Key operation Mode name Description Front Key Rating password The audiovisual level setting password is Open the tray, set DRIVE SELECT initialized to “Level 8”. to BD, and press [REC] and [PLAY] simultaneously for 5 seconds. Service Mode Setting every kind of modes for servicing.
  • Page 25 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 26 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. Sequence 1: Format of the HDD Sequence 2: Details of Record/ Playback HDD: Record/ HDD: Playback Sequence 3: Detail of copying. (HDD to BD) Recorded to the BD.
  • Page 27 Item LCD 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 28 7.1.3. Service Modes at a glance Service mode setting: While the power is off, press REC, CH UP and OPEN / CLOSE simultaneously for five seconds. Item LCD display Key operation Mode name Description (Remote controller key) Release Items Item of Service Mode executing is can- Press [0] [0] in service mode.
  • Page 29 Item LCD display Key operation Mode name Description (Remote controller key) READ SEEK Inspecting seek time of HDD to inspect per- At start Press [3] [1] in service mode. Inspection formance. * When canceling the inspection mode while executing, do “forced power-off”.
  • Page 30 Item LCD 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 LCD display Key operation Mode name Description (Remote controller key) Standard Speed Standard speed AV scan check of HDD Press [3] [6] in service mode. Scan 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 LCD 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 LCD 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 LCD display Key operation Mode name Description (Remote controller key) BD-R DVD-ROM RAM (2.6GB) RAM (4.7GB) DVDR Others * is displayed the responded value from RTSC. 6. Disc Maker ID is displayed for 5 seconds. 7. Factor of Drive Error (hexadecimal) In case that the maker cannot be occurring is left displayed identified, display is black out.
  • Page 35 Item LCD display Key operation Mode name Description (Remote controller key) : Error occurring disc situation Laser power confirmation Drive state is judged based on difference Measuring stars (Measuring in pro- into between laser power value at shipping and cess). BD Drive in service mode.
  • Page 36 Item LCD display Key operation Mode name Description (Remote controller key) CEC (H) output Check of the CEC terminal high output of When the check is OK. Press [5] [5] in service mode. HDMI. When the check is NG. CEC (L) output Check of the CEC terminal low output of When the check is OK.
  • Page 37 Item LCD display Key operation Mode name Description (Remote controller key) Tray OPEN/CLOSE Test The tray is opened and closed repeatedly. Press [9] [1] in service mode *When releasing this mode, press the [POWER] button of Remote Controller. “*” is number of open/close cycle times.

  • Page 38: Service Fixture & Tools

    8 Service Fixture & Tools Part Number Description Compatibility RFKZ0168 Extension Cable (Digital P.C.B. - AV IO P.C.B. / 3 Pin)(BS850) Same as XW500 Series RFKZ0216 Extension Cable (Digital P.C.B. - Power IF P.C.B. / 23 Pin) Same as XW500 Series RFKZ0323 Extension Cable (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. 9.1.2.

  • Page 40: 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 41 9.1.6. BD Drive 2. Attach the Tray door ass’y in order from • Insert the Long shaft in the hole. 1. Remove 4 Screws (A), BD Power cable and FFC to • Insert the shaft in the hole. remove BD Drive. CAUTION: 3.
  • Page 42 9.1.7. 1. Remove 1 Screw (A), 4 Screws (B), Digital - HDD cable and SATA Power cable to remove HDD. 2. Put HDD up and down inversely so as not to give a shock to HDD. 3. Remove 4 Screws (C) to remove HDD from HDD bracket.
  • Page 43 CI P.C.B. Rear Panel, Fan Motor 9.1.8. 9.1.9. 1. Disconnect 2 FFCs. 9.1.9.1. Only Fan Motor 2. Remove 3 Screws (A) to remove CI P.C.B. 1. Remove 2 Screws (A) and disconnect the Fan connector. When screw (A) and (B) fixing CI PCB Angle has already 2.
  • Page 44 9.1.9.3. Note for processing the Fan S Tuner P.C.B. 9.1.10. Motor lead wire 1. Pull out the S Tuner P.C.B. in the direction of the arrow with pulling the claw of PCB holder. When connecting the Fan Motor lead wire during assembly, make sure that the lead wire does not rub the edge of the chas- sis with force by pulling the lead wire.
  • Page 45 Digital P.C.B. Power IF P.C.B. 9.1.11. 9.1.13. 1. Disconnect 2 FFCs. 2. Disconnect 3 connectors. 3. Disconnect AV - Digital cable. (BS850) 4. Remove 1 Screw (A) to remove CI PCB Angle B. 5. Remove 1 Screw (B) to remove Digital P.C.B. 1.

  • Page 46: Bd Drive

    9.2. BD Drive 3. Pull the Tray to the direction of arrow until it can be. 9.2.1. Upper Base Ass’y 1. Remove 4 Screws (A), and push the Hook in. 4. Insert the Paper Clip into the hole in about 45 degree. Press the dotted part in the arrow direction and tilt the Paper Clip in lower left direction to pry the rib at the back.
  • Page 47 5. Insert the Paper Clip into the Tray as below figure, lift up 9.2.3. Pulley Gear, Belt the lever using the Paper Clip while pushing the dotted 1. Perform the step “9.2.2. Tray”. point of the Tray. 2. Push the post to the direction of arrow by using the slot- And remove the Tray.
  • 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 Service hint If a defective phenomenon is “NO READ”, please try to clean TT (turn table) in the drive in according to the following procedure. 1. Blow off dust on TT by a blower. (Air must not blow to it strongly.) 2.

  • Page 52: 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 Power IF P.C.B.
  • Page 53 10.1.2. Checking and Repairing of BD Drive...
  • Page 54 10.1.3. Checking and Repairing of AV IO P.C.B.
  • Page 55 10.1.4. Checking and Repairing of HDD...
  • Page 56 10.1.5. Checking and Repairing of Digital P.C.B.

  • Page 57: Caution For Replacing Parts

    10.2. Caution for Replacing Parts 10.2.1. Items that should be done after replacing parts * Note1: 10.2.2. Notice after replacing Digital P.C.B. or BD Drive Formatting the HDD is unnecessary after replacing Digital P.C.B. or BD Drive. [TM AV1] is displayed, once power OFF, and power ON again.

  • Page 58: Standard Inspection Specifications After Making Repairs

    No abnormality should be seen in the picture, sound or operation. the BD-RE (V2.0) and RAM discs. *Panasonic BD-RE (V2.0) and DVD-RAMs disc should be used when copying and playback. If a problem is caused by a VCD, DVD-R, DVD-Video, Audio-CD, or No abnormality should be seen in the picture, sound or operation.

  • Page 59: S1. About Indication Of The Schematic Diagram

    "Standard-Playback" mode when there is no specify mode is mentioned. Model No. DMR-BS750EG 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 60: 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 61: S2.2. Av_Io P.c.b

    S2.2. AV_IO P.C.B. <IC3001> <P3003> REF No. PIN No. REC REF No. PIN No. REC REF No. PIN No. REC REF No. PIN No. REC IC3001 IC3001 IC4012 Q4007 IC3001 IC3001 IC4012 Q4007 -1.1 -1.1 IC3001 IC3001 IC4012 Q4008 IC3001 IC3001 IC4012 11.6...

  • Page 62: S2.3. Ci P.c.b

    S2.3. CI P.C.B. REF No. PIN No. REC REF No. PIN No. REC REF No. PIN No. REC REF No. PIN No. REC REF No. PIN No. REC REF No. PIN No. REC IC96001 IC96002 IC96002 IC96202 IC96202 IC96404 IC96001 IC96002 IC96201 IC96202...

  • Page 63: S2.4. Front_R P.c.b

    S2.4. Front_R P.C.B. S2.5. S_Tuner Pack P.C.B. REF No. PIN No. REC REF No. PIN No. REC REF No. PIN No. REC REF No. PIN No. REC REF No. PIN No. REC IC7201 IC8101 IC8101 IC8103 IC8106 IC7201 IC8101 IC8101 IC8103 12.4 12.4...

  • Page 64: S3. Block Diagram

    (POWER CONT.) IC12201 D11303 (ERROR VOLTAGE DET.) Q12201 (FEED BACK) IC14301 Q14302 (DC-DC CONVERTER) (REG.X SW+5.9V) X SW +5.9V Q10102 (FEED BACK) OS 9 QR10101 (S P SAVE :OFF) QR10103 COLD (S P SAVE :OFF) DMR-BS750EG,BS850EG Power Supply Block Diagram(1/2)

  • Page 65: S3.1.2. Power Supply Block Diagram (2

    P STANDBY P58005 P6702 P.C.B. IC7901 (REG. LCD +5V) FL BSB ON P58006 P6703 FROM LCD+5V P7901 P7201 DIGITAL V OUT 4 FRONT(R) P.C.B. P.C.B. V IN XN+3.3V P58006 P6703 XN+3.3V P7901 P7201 FRONT(R) P.C.B. DMR-BS750EG,BS850EG Power Supply Block Diagram(2/2)

  • Page 66: S3.2. S Tuner Pack Regulator Block Diagram

    H : ON DIGITAL P.C.B. IC8108 (REG.+3.3V) P FE ON H +3.3V P58011 PS8101 VOUT CONT IC8101, IC8105, IC8106 4 VIN IC8109 (REG.+2.5V) +2.5V CONT VOUT IC8101 X SW+3.8V P58011 PS8101 4 VIN DMR-BS750EG,BS850EG S Tuner Pack Regulator Block Diagram...

  • Page 67: S3.3. Analog Video Block Diagram

    < G R IN A > AV2 V/Y VIDEO/Y P3003 P58007 DIGITAL P.C.B. < G G IN A > AV2 B TUNER CLAMP P3003 P58007 CLAMP < G B IN A > AV2 V/Y CLAMP 2.3V 1.0V DMR-BS750EG,BS850EG Analog Video Block Diagram...

  • Page 68: S3.4. Analog Audio Block Diagram

    MIX R OUT DM P58007 P3003 MIX L OUT DM (SA18R) (SA2R) BUFF. BUFF. AV2 Rch AUDIO OUT Ch2(R) MUTE (DMR-BS750EG ONLY) (DECEODER/EXT) AV3 Rch AUDIO OUT Ch1(L) JK3901 (SA2L) 21 PIN JACK AUDIO IN ch2(R) AV2 Rch BUFF. AV2 Lch...

  • Page 69: S3.5. Timer Block Diagram

    P6702 P58005 COM0 KEY IN3 COM0 - COM3 PLAY CH UP COM3 S7202 S7203 P58006 P6703 P7901 P7201 BACK LIGHT 45 P7001 P7202 LED BACK P7203 FRONT (L) P.C.B. BACK LIGHT QR7204 (BACK LIGHT DRIVE) DMR-BS750EG,BS850EG Timer Block Diagram S-11...

  • Page 70: S4. Schematic Diagram

    CS1- HSOSYNC HSOSYNC DASP_NC1 DASP_NC1 HSOCLK HSOCLK DIGITAL P.C.B. JK59001 CI P.C.B. (LAN) P1601 DR 12V DR 12V DR GND DR GND DR GND DR GND DR 5V DR 5V DMR-BS750EG/BS850EG BD DRIVE POWER IF P.C.B. Interconnection Schematic Diagram S-12...
  • Page 71 S-13...

  • Page 72: S4.2. Power (P) Schematic Diagram

    S4.2. Power (P) Schematic Diagram DMR-BS750EG/BS850EG Power Section (Power/IF P.C.B. (1/2)) 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 73 DMR-BS750EG/BS850EG Power Section (Power/IF P.C.B. (1/2)) Schematic Diagram (P) K14202 VWJ0795=5 Q14202 B1DHED000008 L14201 R14206 $[G0C220K00039] D1BFR0270001 L14203 G0A100ZA0045 DR_5V IC14201 C0DBAYY00602 C14205 F1H1H561A004 C14219 50V560P R14202 $(0.1) 16K[G] Vref/SS R14213 C14206 F1H1C104A071 16V0.1 D13201 B0JBSG000047 ZA13202 XYN3+J8FJ ZA13201 VSC6148...
  • Page 74 1000[G] Q12201 #B3PBA0000454 R12201 R12202 1000 2700 C12201 R12203 C12202 $(0.1) 1000 F1H1C104A071 16V0.1 IC12201 C0DAEYY00022 Q10102 #B3PBA0000454 D10101 D10102 MA2J1110GL MA2J1110GL R10103 $(4700) QR10101 B1GBCFNN0043 ZA15301 ZA15302 K9ZZ00001279 K9ZZ00001279 DMR-BS750EG/BS850EG Power Section (Power/IF P.C.B. (1/2)) Schematic Diagram (P) S-16...
  • Page 75 16V0.1 F1H1C104A071 R14302 16V0.1 33K[G] Vref/SS R14301 R14312 C14306 2700[G] 5600[G] F1H1C104A071 DRGND 16V0.1 R10103 $(4700) DDGND QR10101 B1GBCFNN0043 G11000 QR10103 B1GBCFNN0041 S_P_SAVE_L Confidential Until 2009/12/31 ZA11302 XYN3+J8FJ ZA13202 XYN3+J8FJ DMR-BS750EG/BS850EG Power Section (Power/IF P.C.B. (1/2)) Schematic Diagram (P) S-17...

  • Page 76: S4.3. Sd/Dv/Usb/Front (S) Schematic Diagram

    Until VariationCategory1 DMR-BS850EF/EG DMR-BS750EF/EG DMR-XW350EF/EG JK3801 K2HA307B0006 K2HA107B0002 K2HA107B0002 P1601 K1KA04AA0301 K1KA04AA0301 $[K1KA04AA0301] P1603 $[K1KA04AA0193] $[K1KA04AA0193] K1KA04AA0193 CPRM KEY1 ZS6701 VFV0164 HDD CPRM KEY1 ZS6702 VFV0167 DMR-BS750EG/BS850EG MAC ADDRESS1 ZS6703 VFV0179 SD/DV/USB/FRONT Section (Power/IF P.C.B. (2/2)) Schematic Diagram (S) S-18...
  • Page 77 S-19...

  • Page 78: S4.4. Av Io Schematic Diagram

    S4.4. AV IO Schematic Diagram DMR-BS750EG/BS850EG AV IO Schematic Diagram VariationCategory BS850EF/EG BS750EF/EG XW350EF/EG C4001 F2A1E221A643 F1H1C104A071￨ F1H1C104A001￨ C4002 F1H1C104A041￨ ECJ1VB1C104K C4003 F1J1C105A091 R4046 R4055 C4063 R4076 R4090 F1H1A105A028￨ C4006 F1H1A105A036 R4077 C4008 F2A1E4700048 F2A1E4700048 F2A1E4700048 D4005 C4009 Q4006 R3991 F1H1H102A004￨F1H1H102A737￨ECJ1VC1H102J $...
  • Page 79 DMR-BS750EG/BS850EG AV IO Schematic Diagram R4090 C3957 F1H1H4710002 R3930 R3992 VariationCategory1 R3991 R3993 R3988 BS850EF/EG BS750EF/EG XW350EF/EG C3958 C3959 F1H1H470A004 R3987 R3989 JK3001 K2HA208B0004 K2HA208B0005 K2HA208B0005 F1H1H4710002 C3960 F1H1H470A004 C3951 JK3002 F1H1H470A004 R3990 R3994 F1H1H470A004 C3952 JK4801 K2HA102B0097 K2HA102B0094 JK4901...
  • Page 80 RGB_CPSVIN CKB46 RGB_CPSVIN DGND G_R_IN_A CKB48 G_G_IN_A CKB49 CKB50 G_B_IN_A C4901 F1H1A105A028 LB4901 OPT_5V AU5V IC4001 J0JGC0000020 (PQ200WNA1ZPH) C4902 F1H1C104A071 Q4801 C4903 R4004 R4803 C4802 F1H1A105A028 C4801 R4802 C4803 R4806 R4005 R4804 R4807 R4805 DMR-BS750EG/BS850EG AV IO Schematic Diagram S-22...
  • Page 81 C3016 F1H1A105A028 F1H1C104A071 F1H1H103A219 C3015 R OUT F1H1C104A071 L OUT V OUT SAME PATERN Confidential C3046 C3045 F2A0J331A832 F2A0J102A833 6.3V R3009 75[F] 2009/12/31 Until 6.3V R3010 75[F] ZJ3002 C3047 6.3V R3011 75[F] K9ZZ00001279 F2A0J331A832 DMR-BS750EG/BS850EG AV IO Schematic Diagram S-23...

  • Page 82: S4.5. Ci0 (C0) Schematic Diagram

    S4.5. CI0 (C0) Schematic Diagram DMR-BS750EG/BS850EG CI0 Section (CI P.C.B. (1/3)) Schematic Diagram (C0) PW_5V_CI R96004 ERJ8GEY0R00V IC96001 C0DBZHE00024 C96001 VOUT C96002 F1G1A1040006 F1G1A1040006 R96077 /FAULT ERJ8GEYJ102V R96072 $(10k) CAM0_5V_EN CAM0_5V_PF- RX96012 R96074 D1H84734A024 PW_3R3V_CI CI0_CE- R96705 CI0_RW CI0_BUS_CTL_IN CI0_ADREN-...
  • Page 83 DMR-BS750EG/BS850EG CI0 Section (CI P.C.B. (1/3)) Schematic Diagram (C0) PW_5V_CAM0 CI0_CAM_DATA CI0_CAM_CTL_OUT CI0_CAM_TS_OUT CI0_CAM_CTL_IN P96001 K1NBD6B00005 35 35 R96025 CAM1_02_D3 CD1- 36 36 CAM1_36 CAM0_59_WAIT- XWAIT5V R96026 CAM1_03_D4 MDO3 37 37 CAM1_37 CAM0_25_A4 ADR5V5 R96027 CAM1_04_D5 MDO4 38 38 CAM1_38...
  • Page 84 TS3VI3 CI0_TSID2 34 35 58 59 62 63 CI0_TSID1 CI0_TSID0 R96052 R96053 CI0_TSID2 CI0_TSOCLK R96054 CI0_TSID1 CI0_TSOSTRT CI0_TSID0 CI0_TSOVAL RX96003 CI0_TSOD7 D1H83304A024 CI0_TSOD6 CI0_TSOD5 CI0_TSOD4 CI0_TSOD3 CI0_TS_OUT CI0_TSOD2 CI0_TSOD1 CI0_TSOD0 DMR-BS750EG/BS850EG CI0 Section (CI P.C.B. (1/3)) Schematic Diagram (C0) S-26...
  • Page 85 RX96008 MOSTRT D1H85604A024 D1H84734A024 CAM0_30_D0 CAM0_30_D0 CAM0_64_MDO0 MDO0 CAM0_31_D1 CAM0_31_D1 CAM0_65_MDO1 MDO1 CAM0_32_D2 CAM0_32_D2 CAM0_66_MDO2 MDO2 R96066 CK96001 IOIS16- CD2- CI0_CAM_DATA C96011 R96064 10K F1G1C1030008 CAM0_67_CD2- CI0_CAM_TS_IN Confidential Until 2010.03.30. DMR-BS750EG/BS850EG CI0 Section (CI P.C.B. (1/3)) Schematic Diagram (C0) S-27...

  • Page 86: S4.6. Ci1 (C1) Schematic Diagram

    S4.6. CI1 (C1) Schematic Diagram DMR-BS750EG/BS850EG CI1 Section (CI P.C.B. (2/3)) Schematic Diagram (C1) PW_5V_CI R96204 ERJ8GEY0R00V IC96201 C0DBZHE00024 VOUT C96201 C96202 R96277 F1G1A1040006 F1G1A1040006 ERJ8GEYJ102V /FAULT R96272 CAM1_5V_EN CAM1_5V_PF- PW_3R3V_CI CI1_CE- R96276 CI1_RW CI1_BUS_CTL_IN CI1_ADREN- CI1_TSEN- CI1_CE1- CI1_CTL_IN CI1_REG-...
  • Page 87 DMR-BS750EG/BS850EG CI1 Section (CI P.C.B. (2/3)) Schematic Diagram (C1) PW_5V_CI PW_5V_CAM1 CI1_CAM_CTL_OUT CI1_CAM_TS_OUT CI1_CAM_ADR CI1_CAM_CTL_IN C96211 F1G1C1030008 CAM1_36_CD1- R96263 R96265 CAM1_02_D3 CAM1_02_D3 R96225 CAM1_59_WAIT- RX96209 CAM1_02_D3 CAM1_36 XWAIT5V RX96211 D1H84734A024 CAM1_03_D4 CAM1_03_D4 CAM1_37_MDO3 R96226 CAM1_03_D4 CAM1_37 CAM1_25_A4 ADR5V5 D1H85604A024 CAM1_04_D5...
  • Page 88 TS3VI3 CI0_TSOD2 34 35 58 59 62 63 CI0_TSOD1 CI0_TSOD0 R96252 R96253 CI0_TSOD2 RX96203 CI1_TSOCLK R96254 CI0_TSOD1 D1H83304A024 CI1_TSOSTRT CI0_TSOD0 CI1_TSOVAL CI1_TSOD7 CI1_TSOD6 CI1_TSOD5 CI1_TSOD4 CI1_TSOD3 CI1_TS_OUT CI1_TSOD2 CI1_TSOD1 CI1_TSOD0 DMR-BS750EG/BS850EG CI1 Section (CI P.C.B. (2/3)) Schematic Diagram (C1) S-30...
  • Page 89 CAM1_10_A11 ADR5V12 CAM1_32_D2 CAM1_32_D2 CAM1_66_MDO2 CAM1_32_D2 CAM1_66 RX96210 D1H85604A024 R96266 CK96201 CAM1_33 CAM1_67 62 63 R96264 R96252 C96212 CAM1_09_OE- CAM1_67_CD2- F1G1C1030008 R96253 CAM1_07_CE1- R96254 CAM1_08_A10 CI1_CAM_TS_IN CI1_CAM_DATA Confidential Until 2010.03.30. DMR-BS750EG/BS850EG CI1 Section (CI P.C.B. (2/3)) Schematic Diagram (C1) S-31...

  • Page 90: S4.7. Ci_Interchange (Ic) Schematic Diagram

    S4.7. CI_Interchange (IC) Schematic Diagram DMR-BS750EG/BS850EG CI_Interchange Section (CI P.C.B. (3/3)) Schematic Diagram (IC) P96401 K1MN50AA0082 R96404 CKA50 SWCTL_CP2 R96405 CKA49 SWCTL_CP1 CKA48 CI_ERXW CKA47 ERXW CI_WE- CKA46 WE_CP CI_OE- CKA45 OE_CP CI_IORD- CKA44 IORD_CP CI_IOWR- CKA43 IOWR_CP CI_REG- CKA42...
  • Page 91 DMR-BS750EG/BS850EG CI_Interchange Section (CI P.C.B. (3/3)) Schematic Diagram (IC) IC96403 C0DBEYG00002 Vin ON[H] Vout LB96401 ERJ6GEY0R00V PW_5V_CI R96412 5600[D][18] C96411 R96415 $[F1J0J106A014] R96413 3300[18] 30k[D][18] R96414 10k[D][18] CAM0_5V_EN CAM1_5V_EN CAM0_5V_PF- CAM1_5V_PF- PW_3R3V_CI RX96429 D1H83304A024 CI0_CE1-_ CI1_CE1-_ CI0_CE- CI1_CE- CI_ERXW CI_ERXW...
  • Page 92 CKC11 EA20_B ED13_B EA21_B CKC10 EA21_B ED14_B EA22_B CKC9 RX96404 EA22_B ED15_B EA23_B CKC8 $[D1H83304A024] EA23_B CKC7 RX96411 D1H83304A024 EA24_B CKC5 IC96402 CKC4 C0JBAH000138 XNMIRQ XNMIRQ BOOTSWAP BOOTSWAP XSCIRQ XSCIRQ DMR-BS750EG/BS850EG CI_Interchange Section (CI P.C.B. (3/3)) Schematic Diagram (IC) S-34...
  • Page 93 CI1_TSOD7 EA12_B CI0_TSOD6 CI1_TSOD6 EA13_B CI0_TSOD5 CI1_TSOD5 EA14_B CI0_TSOD4 CI1_TSOD4 EA15_B CI0_TSOD3 CI1_TSOD3 CI0_TSOD2 CI1_TSOD2 CI0_TSOD1 CI1_TSOD1 CI0_TSOD0 CI1_TSOD0 EA16_B EA17_B EA18_B EA19_B EA20_B EA21_B Confidential EA22_B EA23_B Until 2010.03.30. DMR-BS750EG/BS850EG CI_Interchange Section (CI P.C.B. (3/3)) Schematic Diagram (IC) S-35...

  • Page 94: S4.8. Front_L Schematic Diagram

    2009/12/31 R7238 R7237 LB7204 J0JYC0000070 R7211 Confidential XN3R3V R7241 C7206 C7204 Until F1H1C104A071 120[22] C7202 F1H1C104A071 F1H1A105A028 R_LCD5V CL7231 R7204 C7205 CK7232 $(10K) $(0.01) R7240 LED_BACK CK7233 3300 K1KA03AA0180 P7203 R7242 DMR-BS750EG/BS850EG DMR-BS750EG/BS850EG Front_L Front_R Schematic Diagram Schematic Diagram S-36...
  • Page 95 S-37...

  • Page 96: S4.10. S_Tuner Schematic Diagram

    S4.10. S_Tuner Schematic Diagram DMR-BS750EG/BS850EG S_Tuner Schematic Diagram C8120 $[F1J0J226A014] C8118 F1H1A105A028 C8117 R8116 F1H1E223A002 8200[D] R8117 2000[D] LB8105 VOUT R8109 TU2R5V_A J0JHC0000018 10K[D] CL8110 CE VIN C8119 IC8109 C0DBEHE00005 F1H1A105A028 C8159 F1G1E1020001 C8223 C8160 EEEFK1E221 F1G1E1020001 AGC2 SDA2 SCL2...
  • Page 97 DMR-BS750EG/BS850EG S_Tuner Schematic Diagram Confidential Until 2009.12.31 C8229 C8231 C8241 C8243 CL8151 LB8108 EEEFK1E221GP F1H1E474A116 F1H1E474A116 F1H1E105A116 R8172 J0JYA0000019 D8101 CL8152 CHDATA0 B0JCND000021 C8233 CKG_CHCLK0 F1H1E104A002 R8173 CL8127 C8234 CHVAL0_1 R8145 F1G1E1030005 C8258 10K[15] CHPSYNC0_1 F1G1C104A085 D8105 CL8129 $[B0BC4R700007] IC8106...
  • Page 98 R8164 10k[D] IC8110 C0DBEYG00002 Vout ON[H] CL8168 R8183 2200[D] R8186 C8287 R8184 2200 $[F1J0J226A014] 18k[D] C8256 C8285 C8262 F1J0J226A014 F1H1A105A028 F1H1E223A002 R8185 10k[D] BUHIN 1608 --> 1005 ZA8101 RMN0899 ZA8102 RMC0785 PED --> Other company DMR-BS750EG/BS850EG S_Tuner Schematic Diagram S-40...
  • Page 99 R8135 47[15] CKG_CHCLK1 F1H1E224A068 ADDR D8116 R8142 CL8123 R8136 C8240 D8112 DSQOUT F1H1E224A068 TS1_B CKG_CHCLK1_1 CL8124 C8252 $[B0BC4R700007] CL8149 DSQIN EXTM F1G1E1020001 CL8144 R8150 R8144 CHDATA1_1 CHPSYNC1 R8170 0[15] R8148 R8171 $[15] CHVAL1 CL8150 [PP] DMR-BS750EG/BS850EG S_Tuner Schematic Diagram S-41...

  • Page 100: S5. Print Circuit Board

    S5. Print Circuit Board S5.1. Power/IF P.C.B. DMR-BS750EG/BS850EG Power/IF P.C.B. (Component Side) S-42...
  • Page 101 DMR-BS750EG/BS850EG Power/IF P.C.B. (Foil Side) S-43 S-43...
  • Page 102 (Component Side) DMR-BS750EG/BS850EG Power/IF P.C.B. (Component Side) (Component Side) S-44...
  • Page 103 (Foil Side) DMR-BS750EG/BS850EG Power/IF P.C.B. (Foil Side) S-45...

  • Page 104: S5.2. Av_ Io P.c.b

    S5.2. AV_ IO P.C.B. S5.2.1. AV_ IO P.C.B. (Component Side) JK3901 JK4901 JK4801 JK3001 JK3002 C4001 C4056 C4806 C4092 C4015 C4801 R3924 P3001 C4024 ZJ3002 (Component Side) DMR-BS750EG/BS850EG AV_IO P.C.B. (Component Side) S-46...

  • Page 105: S5.2.2. Av_ Io P.c.b. (Foil Side

    CL4010 CL4001 R4006 C3917 C3029 CL4002 C3929 C3028 C3027 C3910 C3068 C3067 CL4005 C3026 CL4007 CL4006 R4094 C3911 C3025 CL4014 R3972 C4003 C4002 CL4015 C3034 C3066 R3006 C3069 R3971 R4003 LB3002 C3035 (Foil Side) DMR-BS750EG/BS850EG AV_IO P.C.B. (Foil Side) S-47...

  • Page 106: S5.3. Ci P.c.b

    S5.3. CI P.C.B. DMR-BS750EG/BS850EG CI P.C.B. (Component Side) R96052 R96054 R96021 R96023 C96007 R96053 R96022 R96017 R96020 R96015 R96019 R96013 R96018 R96011 R96411 R96016 R96009 R96409 R96014 R96407 R96012 IC96002 R96010 R96008 R96007 R96006 R96005 C96003 RX96001 RX96002 RX96010 RX96011...
  • Page 107 DMR-BS750EG/BS850EG CI P.C.B. (Foil Side) R96417 R96419 R96421 RX96202 RX96201 C96203 R96205 R96206 R96207 R96208 R96210 IC96202 R96212 C96406 R96209 R96214 IC96201 R96211 R96216 C96206 R96213 R96218 R96215 R96219 R96217 R96220 R96253 R96222 R96221 R96072 R96223 R96254 IC96001 R96252 RX96208...
  • Page 108 RX96011 C96010 R96063 RX96421 MK10 IC96401 IC96402 MK11 RX96408 RX96409 RX96410 RX96411 P96402 P96401 (Component Side) DMR-BS750EG/BS850EG CI P.C.B. (Component Side) S-50...
  • Page 109 CKB14 CKA48 CKA49 CKA47 CKA45 CKA43 CKA41 CKA39 CKA33 CKA31 CKA25 CKA23 CKA21 CKA19 CKA15 CKA14 CKA5 CKA2 CKA50 CKA46 CKA44 CKA42 CKA40 CKA38 CKA32 CKA26 CKA24 CKA22 CKA20 CKA17 CKA18 CKA16 (Foil Side) DMR-BS750EG/BS850EG CI P.C.B. (Foil Side) S-51...

  • Page 110: S5.4. Front_L P.c.b

    S5.4. Front_L P.C.B. / S5.5. Front_R P.C.B. (Component Side) (Component Side) (Foil Side) (Foil Side) DMR-BS750EG/BS850EG DMR-BS750EG/BS850EG Front_L P.C.B. Front_R P.C.B. S-52...

  • Page 111: S5.6. S_Tuner Pack P.c.b

    D8103 D8115 R8140 C8151 C8117 R8146 C8147 C8159 C8274 L8102 L8101 C8275 C8258 C8116 C8115 C8114 C8113 C8111 C8109 C8112 C8110 C8257 R8178 R8179 C8263 TU8101 C8264 C8267 C8268 PS8102 PS8101 (Component Side) DMR-BS750EG/BS850EG S_Tuner Pack P.C.B. (Component Side) S-53...

  • Page 112: S5.6.2. S_Tuner Pack P.c.b. (Foil Side

    IC8105 CL8168 R8173 C8222 C8221 CL8148 CL8152 C8107 CL8154 CL8153 CL8149 CL8101 CL8103 CL8104 CL8105 CL8106 CL107 R8124 CL8108 C8106 C8276 C8278 C8281 CL8102 R8125 C8105 C8283 C8277 R8181 R8182 C8282 (Foil Side) DMR-BS750EG/BS850EG S_Tuner Pack P.C.B. (Foil Side) S-54...

  • Page 113: 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 114 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 115 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 116 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 117: 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 118 DMR-BS750EGK vol.1 Ref.No. Part No. Part Name & Description Remarks Ref.No. Part No. Part Name & Description Remarks D10101 MA2J1110GL DIODE 1 E.S.D. RFKB79237ET POWER IF P.C.B. 1 BS750 (RTL) E.S.D. D10102 MA2J1110GL DIODE 1 E.S.D. RFKB79237DT POWER IF P.C.B. 1 BS850 (RTL) E.S.D.
  • Page 119 DMR-BS750EGK vol.1 Ref.No. Part No. Part Name & Description Remarks Ref.No. Part No. Part Name & Description Remarks R3803 ERJ3GEYJ750V 1/10W 75 W504 ERJ3GEY0R00V 1/10W 0 R6802 ERJ3GEYJ390V 1/10W 39 W505 ERJ3GEY0R00V 1/10W 0 R6803 ERJ3GEYJ820V 1/10W 82 W506 ERJ3GEY0R00V 1/10W 0 R6806 ERJ3RBD273V...
  • Page 120 DMR-BS750EGK vol.1 Ref.No. Part No. Part Name & Description Remarks Ref.No. Part No. Part Name & Description Remarks C3929 F1H1A105A028 10V 1U LB3912 J0JBC0000011 COIL C3951 F1H1H470A004 50V 47P LB3913 J0JBC0000011 COIL C3952 F1H1H470A004 50V 47P LB4350 J0JGC0000020 COIL C3953 F1H1H471A792 50V 470P LB4901...
  • Page 121 DMR-BS750EGK vol.1 Ref.No. Part No. Part Name & Description Remarks Ref.No. Part No. Part Name & Description Remarks R4076 ERJ3GEYJ821V 1/10W 820 P96402 K1MN50AA0082 CONNECTOR(50P) R4077 ERJ3GEYJ821V 1/10W 820 R4078 ERJ3GEYJ202V 1/10W 2K 1 BS850 R96001 ERJ2GE0R00X 1/16W 0 R4079 ERJ3GEYJ202V 1/10W 2K 1 BS850...
  • Page 122 DMR-BS750EGK vol.1 Ref.No. Part No. Part Name & Description Remarks Ref.No. Part No. Part Name & Description Remarks R96202 ERJ2GEJ330X 1/16W 33 R96402 ERJ2GE0R00X 1/16W 0 R96203 ERJ2GEJ330X 1/16W 33 R96403 ERJ2GE0R00X 1/16W 0 R96204 ERJ8GEY0R00V 1/4W 0 R96404 ERJ2GEJ330X 1/16W 33 R96205 ERJ2GEJ330X...
  • Page 123 DMR-BS750EGK vol.1 Ref.No. Part No. Part Name & Description Remarks Ref.No. Part No. Part Name & Description Remarks RX96434 D1H83304A024 RESISTOR-RESISTOR C8112 F1G1H100A565 50V 10P RX96435 D1H83304A024 RESISTOR-RESISTOR C8113 F1G1H100A565 50V 10P RX96436 D1H83304A024 RESISTOR-RESISTOR C8114 F1G1H100A565 50V 10P RX96437 D1H83304A024 RESISTOR-RESISTOR C8115...
  • Page 124 DMR-BS750EGK vol.1 Ref.No. Part No. Part Name & Description Remarks Ref.No. Part No. Part Name & Description Remarks C8238 F1H1E224A068 16V 0.22U C8239 F1H1E224A068 16V 0.22U PS8101 K1KY13BA0099 CONNECTOR(13P) C8240 F1H1E224A068 25V 0.22U PS8102 K1KY17BA0099 CONNECTOR(17P) C8241 F1H1E474A116 25V 0.47U C8242 F1H1E474A116 25V 0.47U...
  • Page 125 DMR-BS750EGK vol.1 Ref.No. Part No. Part Name & Description Remarks Ref.No. Part No. Part Name & Description Remarks R8284 ERJ2GEJ330X 1/16W 33 R8285 ERJ2GEJ270X 1/16W 27 R8286 ERJ2GEJ330X 1/16W 33 R8287 ERJ2GEJ330X 1/16W 33 R8288 ERJ2GEJ330X 1/16W 33 R8289 ERJ2GEJ270X 1/16W 27 R8290 ERJ2GEJ330X...
  • Page 126 DMR-BS750EGK vol.1 Ref.No. Part No. Part Name & Description Remarks Ref.No. Part No. Part Name & Description Remarks RHDC0003-1 SCREW RFKB79237ET POWER IF P.C.B. 1 BS750 (RTL) E.S.D. RHD30111-31 SCREW RFKB79237DT POWER IF P.C.B. 1 BS850 (RTL) E.S.D. RHD30111-31 SCREW VEP73170B AV IO P.C.B.
  • Page 127 DMR-BS750EGK vol.1 Ref.No. Part No. Part Name & Description Remarks Ref.No. Part No. Part Name & Description Remarks VEP70316A FRONT (L) P.C.B. 1 (RTL) E.S.D. VEP70317B FRONT (R) P.C.B. 1 BS750 (RTL) E.S.D. VEP70317A FRONT (R) P.C.B. 1 BS850 (RTL) E.S.D. RKW0899-Q LCD FILTER VEE1G42...
  • Page 128 DMR-BS750EGK vol.1 Ref.No. Part No. Part Name & Description Remarks Ref.No. Part No. Part Name & Description Remarks VDG1713 PULLEY GEAR VDG1714 MID GEAR VDG1715 DRIVE GEAR VEM0871 LOADING MOTOR U VHD1653-1 SCREW VMD6134 MECHA CHASSIS VMD5749 SLIDE CAM VMG1809 BELT VMT1877 DUST COVER B...
  • Page 129 DMR-BS750EGK vol.1 Ref.No. Part No. Part Name & Description Remarks Ref.No. Part No. Part Name & Description Remarks N2QAYB000338 REMOTE CONTROLLER A1-1 100300037800 BATTERY COVER RJA0043-1C POWER CORD 1 BS750 K2CR2DA00004 POWER CORD 1 BS850 RPFD0009 POLYETHYLENE BAG XZB15X30A04Z ACCESSORY BAG RQT9434-L O/I BOOK 1 (ENGLISH)

  • Page 130: S8. Exploded View

    S8. Exploded View S8.1. Frame and Casing Section (1) (BS850) (BS850) (BS850) (BS850) (BS850) (BS750) (BS850) (BS750) (BS750) (BS850) (BS750) (BS850) (BS850) S-72...

  • Page 131: S8.2. Frame And Casing Section (2

    S8.2. Frame and Casing Section (2) 59-2 59-1 59-3 59-3-2 59-3-3 59-4 59-4-1 59-3-1 59-4-2 S-73...

  • Page 132: S8.3. Mechanism Section

    S8.3. Mechanism Section S-74...

  • Page 133: S8.4. Packing Parts And Accessories Section

    S8.4. Packing Parts and Accessories Section A1-1 BATTERY (REMOTE CONT.) S-75...

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