Samsung BD-E8900 Service Manual Download Page 68 | Manualshive

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6. Schematic Diagrams

6.3. S.M.P.S (S.M.P.S PCB)

6-6

Copyright© 1995-2012 SAMSUNG. All rights reserved.

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Summary of Contents for BD-E8900

Page 1: ... E8509S Application Area BAS EN XN ZF XY XU XE SERVICEMANUAL Blu Ray Disc Player Contents 1 Precautions 2 Product Specifications 3 Disassembly and Reassembly 4 Troubleshooting 5 PCB Diagrams 6 Schematic Diagrams Refer to the service manual in the GSPN see the rear cover for more information ...

Page 2: ...2 1 6 Region code 2 4 2 1 7 Supported Formats 2 5 2 2 Chassis Product Specification 2 9 2 3 Option Product Specification 2 19 3 Disassembly and Reassembly 3 1 3 1 Cabinet and PCB 3 1 3 1 1 Cover P Top Removal 3 1 3 1 2 Assy Front Cabinet Removal 3 2 3 1 3 Assy Deck Removal 3 3 3 1 4 Assy HDD Removal 3 4 3 1 5 S M P S PCB Removal 3 5 3 1 6 Fan Removal 3 6 3 1 7 Main PCB Wi Fi Module Removal 3 7 3 2...

Page 3: ...ck Diagram of S M P S Circuit 6 5 6 3 S M P S S M P S PCB 6 6 6 4 HDMI Main PCB 6 7 6 5 NAND Flash Main PCB 6 8 6 6 DDR3 1333 Main PCB 6 9 6 7 GPIO BOOT STRAP UART Main PCB 6 10 6 8 7631 POWER DECOUPLING Main PCB 6 11 6 9 DC DC Power Main PCB 6 12 6 10 Front Micom Main PCB 6 13 6 11 F_E OPU Connection Main PCB 6 14 6 12 F_E Motor Drive Main PCB 6 15 6 13 Ethernet USB Main PCB 6 16 6 14 Audio_Video...

Page 4: ...include but are not limited to excessively wide cabinet ventilation slots and an improperly fitted and or incorrectly secured cabinet back cover c Leakage Current Hot Check With the instrument completely reassembled plug the AC line cord directly into a 230V 220V 240V AC outlet Do not use an isolation transformer during this test Use a leakage current tester or a metering system that complies with...

Page 5: ... property damage resulting therefrom 4 Observe original lead dress Take extra care to assure correct lead dress in the following areas 1 near sharp edges 2 near thermally hot parts be sure that leads and components do not touch thermally hot parts 3 the AC supply 4 high voltage and 5 antenna wiring Always inspect in all areas for pinched out of place or frayed wiring Do not change spacing between ...

Page 6: ...recautions are indicated or printed on the cabinet chassis or components When servicing follow the printed or indicated service precautions and service materials 3 The components used in the unit have a specified flame resistance and dielectric strength When replacing components use components which have the same Components identified by shading in the circuit diagram are important for safety or f...

Page 7: ...e only a grounded tip soldering iron to solder or unsolder ESD devices 4 Use only an anti static solder removal devices Some solder removal devices not classified as anti static can generate electrical charges sufficient to damage ESD devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ESD devices 6 Do not remove a replacement ESD device from i...

Page 8: ...et This gives them the same ground as the sheet 4 Remove the optical pick up block 5 Perform work on top of the conductive sheet Be careful to let your clothes or any other static sources touch the unit NOTE Be sure to put on a wrist strap grounded to the sheet Be sure to lay a conductive sheet that is grounded to the table made of copper Fig 1 3 6 Short the short terminal on the PCB which is insi...

Page 9: ...2 Product Specifications 2 Product Specifications 2 1 Product Specification Copyright 1995 2012 SAMSUNG All rights reserved 2 1 ...

Page 10: ...isc Not all discs will have the features described below Video highlights The BD ROM format for movie distribution supports three highly advanced video codecs including AVC VC 1 and MPEG 2 HD video resolutions are also available 1920 x 1080 HD 1280 x 720 HD For High Definition Playback To view high definition contents in BD discs an HDTV High Definition Television is required Some discs may requir...

Page 11: ...e audio and video remain playing in the background Interactivity Certain Blu ray Discs may contain Animated menus and Trivia games User Browsable Slideshows With Blu ray Discs you can browse through various still pictures while the audio remains playing Subtitles Depending on what is contained on the Blu ray Disc you may be able to select different font styles sizes and colors for the subtitles Su...

Page 12: ...gital broadcast on the internal HDD as below Depending on the bit rate of actual broadcast programme available recording time may be decreased or increased 2 1 5 Disc types your product cannot play HD DVD DVD RAM DVD RW VR mode 3 9 GB DVD R for Authoring DVD ROM PD MVDisc etc Super Audio CD except CD layer CVD CD ROM CDV CD G CD I LD CD Gs play audio only not graphics 2 1 6 Region code Both the pr...

Page 13: ...2 Product Specifications 2 1 7 Supported Formats Video File Support Copyright 1995 2012 SAMSUNG All rights reserved 2 5 ...

Page 14: ...ing on the network speed Some USB Digital camera devices may not be compatible with the player Video decoder Supports up to H 264 Level 4 1 Does not support GMC 2 or higher Audio decoder Supports WMA 7 8 9STD 9PRO Up to 5 1 10PRO Up to 5 1 Does not support lossless SW decoding Does not support Seek Supports up to 2ch Supports ADPCM IMA MS Does not support MULAW ALAW Does not support QCELP AMR NW W...

Page 15: ...uct cannot play MP3 files with DRM Digital Rights Management downloaded from commercial sites Your product only supports video that is under 30fps frame rate Your product only supports USB Mass Storage Class MSC devices such as thumb drives flash card readers and USB HDD HUB is not supported Certain USB HDD Devices multi card readers and thumb drives may not be compatible with this product If some...

Page 16: ...main board is changed At least 100 MB of free space is required for recording Recording will stop if the storage s free space becomes less than 50 MB If the USB device has failed the Device Performance Test the USB device must go through the Device Format and Device Performance Test again before you record with the Guide or Channel Manager If the device has failed the Performance Test It cannot be...

Page 17: ...2 Product Specifications 2 2 Chassis Product Specification Copyright 1995 2012 SAMSUNG All rights reserved 2 9 ...

Page 18: ...2 Product Specifications 2 10 Copyright 1995 2012 SAMSUNG All rights reserved ...

Page 19: ...2 Product Specifications Copyright 1995 2012 SAMSUNG All rights reserved 2 11 ...

Page 20: ...2 Product Specifications 2 12 Copyright 1995 2012 SAMSUNG All rights reserved ...

Page 21: ...2 Product Specifications Copyright 1995 2012 SAMSUNG All rights reserved 2 13 ...

Page 22: ...2 Product Specifications 2 14 Copyright 1995 2012 SAMSUNG All rights reserved ...

Page 23: ...2 Product Specifications Copyright 1995 2012 SAMSUNG All rights reserved 2 15 ...

Page 24: ...2 Product Specifications 2 16 Copyright 1995 2012 SAMSUNG All rights reserved ...

Page 25: ...2 Product Specifications Copyright 1995 2012 SAMSUNG All rights reserved 2 17 ...

Page 26: ...2 Product Specifications 2 18 Copyright 1995 2012 SAMSUNG All rights reserved ...

Page 27: ...2 Product Specifications 2 3 Option Product Specification Copyright 1995 2012 SAMSUNG All rights reserved 2 19 ...

Page 28: ...3 Disassembly and Reassembly 3 Disassembly and Reassembly 3 1 Cabinet and PCB NOTE Connector Must be removed with care 3 1 1 Cover P Top Removal 3 1 Copyright 1995 2012 SAMSUNG All rights reserved ...

Page 29: ...3 Disassembly and Reassembly 3 1 2 Assy Front Cabinet Removal Copyright 1995 2012 SAMSUNG All rights reserved 3 2 ...

Page 30: ...3 Disassembly and Reassembly 3 1 3 Assy Deck Removal 3 3 Copyright 1995 2012 SAMSUNG All rights reserved ...

Page 31: ...3 Disassembly and Reassembly 3 1 4 Assy HDD Removal Copyright 1995 2012 SAMSUNG All rights reserved 3 4 ...

Page 32: ...3 Disassembly and Reassembly 3 1 5 S M P S PCB Removal 3 5 Copyright 1995 2012 SAMSUNG All rights reserved ...

Page 33: ...3 Disassembly and Reassembly 3 1 6 Fan Removal Copyright 1995 2012 SAMSUNG All rights reserved 3 6 ...

Page 34: ...3 Disassembly and Reassembly 3 1 7 Main PCB Wi Fi Module Removal 3 7 Copyright 1995 2012 SAMSUNG All rights reserved ...

Page 35: ...3 Disassembly and Reassembly 3 2 PCB Location Copyright 1995 2012 SAMSUNG All rights reserved 3 8 ...

Page 36: ...4 Troubleshooting 4 Troubleshooting 4 1 Copyright 1995 2012 SAMSUNG All rights reserved ...

Page 37: ...4 Troubleshooting 4 1 Troubleshooting Copyright 1995 2012 SAMSUNG All rights reserved 4 2 ...

Page 38: ...4 Troubleshooting 4 3 Copyright 1995 2012 SAMSUNG All rights reserved ...

Page 39: ...4 Troubleshooting Copyright 1995 2012 SAMSUNG All rights reserved 4 4 ...

Page 40: ...4 Troubleshooting 4 5 Copyright 1995 2012 SAMSUNG All rights reserved ...

Page 41: ...4 Troubleshooting Copyright 1995 2012 SAMSUNG All rights reserved 4 6 ...

Page 42: ...4 Troubleshooting 4 7 Copyright 1995 2012 SAMSUNG All rights reserved ...

Page 43: ...4 Troubleshooting Copyright 1995 2012 SAMSUNG All rights reserved 4 8 ...

Page 44: ...4 Troubleshooting 4 9 Copyright 1995 2012 SAMSUNG All rights reserved ...

Page 45: ...4 Troubleshooting Copyright 1995 2012 SAMSUNG All rights reserved 4 10 ...

Page 46: ...4 Troubleshooting 4 11 Copyright 1995 2012 SAMSUNG All rights reserved ...

Page 47: ...4 Troubleshooting Copyright 1995 2012 SAMSUNG All rights reserved 4 12 ...

Page 48: ...4 Troubleshooting 4 13 Copyright 1995 2012 SAMSUNG All rights reserved ...

Page 49: ...4 Troubleshooting Copyright 1995 2012 SAMSUNG All rights reserved 4 14 ...

Page 50: ...ftware upgrade If you want to cancel the upgrade while the upgrade software is downloading press the button By Online Your player must be connected to the Internet to use the By Online function 1 Select By Online and then press the button The Connecting to Server message appears 2 If there is a download available the Download pop up appears with a progress bar and the download starts 3 When the do...

Page 51: ...e upgrade It may cause the player to malfunction Software upgrades using the USB Host jack must be performed with a USB flash memory stick only By Disc 1 Follow Steps 1 through 7 in By USB 2 Unzip the zip archive to your computer You should have a single folder with the same name as the zip file 3 Write the folder onto a disc We recommend a CD R or DVD R 4 Finalize the disc before you remove it fr...

Page 52: ... Standby mode the player is off but its Internet connection is active This allows the player to download upgrade software automatically when you are not using it 1 Press the buttons to select Standby Mode Upgrade and then press the button 2 Select On or Off If you select On the player will automatically download new upgrade software when it is in Standby mode with the power off If it downloads new...

Page 53: ...4 Insert a Blu ray Disc Tray Type Player E5300 E5700 E5900 tray will be opened automatically Slot in Type Player E6500 ES6000 just insert a Blu ray Disc You can use one of either single layered Blu ray Disc or dual layered Blu ray Disc Seek skip function is not available if the file s index table is damaged You don t need to play DVD 5 Step5 Eject the disc after you verify playback 6 Step6 Press 2...

Page 54: ...4 Troubleshooting Step4 Step7 4 19 Copyright 1995 2012 SAMSUNG All rights reserved ...

Page 55: ...5 PCB Diagrams 5 PCB Diagrams Copyright 1995 2012 SAMSUNG All rights reserved 5 1 ...

Page 56: ...5 PCB Diagrams 5 1 Wiring Diagram 5 2 Copyright 1995 2012 SAMSUNG All rights reserved ...

Page 57: ...5 PCB Diagrams 5 2 Main PCB Copyright 1995 2012 SAMSUNG All rights reserved 5 3 ...

Page 58: ...5 PCB Diagrams 5 4 Copyright 1995 2012 SAMSUNG All rights reserved ...

Page 59: ...5 PCB Diagrams 5 3 S M P S PCB Copyright 1995 2012 SAMSUNG All rights reserved 5 5 ...

Page 60: ...5 PCB Diagrams 5 6 Copyright 1995 2012 SAMSUNG All rights reserved ...

Page 61: ...5 PCB Diagrams 5 4 Front PCB Copyright 1995 2012 SAMSUNG All rights reserved 5 7 ...

Page 62: ...5 PCB Diagrams 5 5 USB PCB 5 8 Copyright 1995 2012 SAMSUNG All rights reserved ...

Page 63: ...rent or amended since this drawing was prepared CAUTION Most semiconductor devices are electrostatically sensitive and therefore require the special handling techniques described under the electrostatically sensitive ES devices section of this service manual WARNING Components identified with the mark have the special characteristics for safety When replacing any of these components Use only the s...

Page 64: ...6 Schematic Diagrams 6 1 All Block Diagram 6 2 Copyright 1995 2012 SAMSUNG All rights reserved ...

Page 65: ...er input output d R1S02 Rush current limit resistance at the moment of power cord insertion Without P1S02 the bridge diode might be damaged as the rush current increases 2 SNUBBER Circuit D1S10 C1S10 R1S10 a Prevent residual high voltage at the terminals of switch during switch off Suppress noise High inverted power occurs at switch off because of the 1st winding of transformer V L1 xdi dt L1 Leak...

Page 66: ...er while ICIS01 is active ii Rectify to DIS07 and smooth to CIS09 iii Use the output of transformer as ICIS01 Vcc The loads are different before and after ICIS01 driving Vcc of ICIS01 decreases below OFF voltage using only the resistance dut to lode increase after ICIS01 driving 4 Feedback Control Circuit a F B Terminal of IC1 determines output duty cycle b C E Collector Emitter of and F B potenti...

Page 67: ...6 Schematic Diagrams 6 2 3 Internal Block Diagram Internal Block Diagram of S M P S Circuit Copyright 1995 2012 SAMSUNG All rights reserved 6 5 ...

Page 68: ...6 Schematic Diagrams 6 3 S M P S S M P S PCB 6 6 Copyright 1995 2012 SAMSUNG All rights reserved ...

Page 69: ...6 Schematic Diagrams 6 4 HDMI Main PCB Copyright 1995 2012 SAMSUNG All rights reserved 6 7 ...

Page 70: ...6 Schematic Diagrams 6 5 NAND Flash Main PCB 6 8 Copyright 1995 2012 SAMSUNG All rights reserved ...

Page 71: ...6 Schematic Diagrams 6 6 DDR3 1333 Main PCB Copyright 1995 2012 SAMSUNG All rights reserved 6 9 ...

Page 72: ...6 Schematic Diagrams 6 7 GPIO BOOT STRAP UART Main PCB 6 10 Copyright 1995 2012 SAMSUNG All rights reserved ...

Page 73: ...6 Schematic Diagrams 6 8 7631 POWER DECOUPLING Main PCB Copyright 1995 2012 SAMSUNG All rights reserved 6 11 ...

Page 74: ...6 Schematic Diagrams 6 9 DC DC Power Main PCB 6 12 Copyright 1995 2012 SAMSUNG All rights reserved ...

Page 75: ...6 Schematic Diagrams 6 10 Front Micom Main PCB Copyright 1995 2012 SAMSUNG All rights reserved 6 13 ...

Page 76: ...6 Schematic Diagrams 6 11 F_E OPU Connection Main PCB 6 14 Copyright 1995 2012 SAMSUNG All rights reserved ...

Page 77: ...6 Schematic Diagrams 6 12 F_E Motor Drive Main PCB Copyright 1995 2012 SAMSUNG All rights reserved 6 15 ...

Page 78: ...6 Schematic Diagrams 6 13 Ethernet USB Main PCB 6 16 Copyright 1995 2012 SAMSUNG All rights reserved ...

Page 79: ...6 Schematic Diagrams 6 14 Audio_Video Main PCB Copyright 1995 2012 SAMSUNG All rights reserved 6 17 ...

Page 80: ...na Japan https gspn2 samsungcsportal com N America S America https gspn3 samsungcsportal com This Service Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law 2012 Samsung Electronics Co Ltd All rights reserved Printed in Korea ...

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