Samsung BD-D5250C Service Manual Download Page 38 | Manualshive

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6.

Schematic Diagrams

6.4. Analog Audio (2ch)/Video (CVBS, Component)(Main PCB)

Copyright© 1995-2011 SAMSUNG. All rights reserved.

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Summary of Contents for BD-D5250C

Page 1: ...dels BD D5500 BD D5700 BD D5500C BD D5250C Application Area EN HC PE PU SW XD XE XL XM XN XP XS XT XU XZ ZA ZB ZC ZD ZF ZN ZX ZK XY XV ZW SERVICEMANUAL Blu Ray Disc Player Refer to the service manual in the GSPN see the rear cover for more information ...

Page 2: ... Disassembly and Reassembly 3 Disassembly and Reassembly 3 1 Cabinet and PCB CAUTION Connector Must be removed with care 3 1 1 Assy Cover P Top Removal Copyright 1995 2011 SAMSUNG All rights reserved 3 1 ...

Page 3: ...3 Disassembly and Reassembly 3 1 2 Assy Front Cabinet Removal 3 2 Copyright 1995 2011 SAMSUNG All rights reserved ...

Page 4: ...3 Disassembly and Reassembly 3 1 3 Assy Deck Removal Copyright 1995 2011 SAMSUNG All rights reserved 3 3 ...

Page 5: ...3 Disassembly and Reassembly 3 1 4 USB PCB Removal 3 4 Copyright 1995 2011 SAMSUNG All rights reserved ...

Page 6: ...3 Disassembly and Reassembly 3 1 5 SMPS PCB Removal Copyright 1995 2011 SAMSUNG All rights reserved 3 5 ...

Page 7: ...3 Disassembly and Reassembly 3 1 6 Main PCB WiFi Module Removal 3 6 Copyright 1995 2011 SAMSUNG All rights reserved ...

Page 8: ...3 Disassembly and Reassembly 3 2 PCB Location Copyright 1995 2011 SAMSUNG All rights reserved 3 7 ...

Page 9: ...5 Wiring Diagram 5 Wiring Diagram 5 1 Wiring Diagram Copyright 1995 2011 SAMSUNG All rights reserved 5 1 ...

Page 10: ...5 Wiring Diagram 5 2 Main PCB 5 2 Copyright 1995 2011 SAMSUNG All rights reserved ...

Page 11: ...5 Wiring Diagram Copyright 1995 2011 SAMSUNG All rights reserved 5 3 ...

Page 12: ...5 Wiring Diagram 5 3 S M P S PCB 5 4 Copyright 1995 2011 SAMSUNG All rights reserved ...

Page 13: ...5 Wiring Diagram Copyright 1995 2011 SAMSUNG All rights reserved 5 5 ...

Page 14: ...5 Wiring Diagram 5 4 Front PCB 5 6 Copyright 1995 2011 SAMSUNG All rights reserved ...

Page 15: ...5 Wiring Diagram 5 5 USB PCB Copyright 1995 2011 SAMSUNG All rights reserved 5 7 ...

Page 16: ...5 Wiring Diagram 5 6 ITO 5 8 Copyright 1995 2011 SAMSUNG All rights reserved ...

Page 17: ...etering system that complies with American National Standard Institute ANSI C101 1 Leakage Current for Appliances and Underwriters Laboratories UL 1270 40 7 With the instrument s AC switch first in the ON position and then in the OFF position measure from a known earth ground metal water pipe conduit etc to all exposed metal parts of the instrument antennas handle brackets metal cabinets screwhead...

Page 18: ...ce or frayed wiring Do not change spacing between a component and the printed circuit board Check the AC power cord for damage 5 Components parts and or wiring that appear to have overheated or that are otherwise damaged should be replaced with components parts and or wiring that meet original specifications Additionally determine the cause of overheating and or damage and if necessary take correc...

Page 19: ...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 20: ...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 21: ...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 22: ...2 Product Specification 2 Product Specification 2 1 Product Specification Copyright 1995 2011 SAMSUNG All rights reserved 2 1 ...

Page 23: ...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 24: ...he 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 S...

Page 25: ...ll not be playable 2 1 4 Logos of Discs that can be played 2 1 5 Disc types that cannot be played Blu ray Discs outside a regional code DVD VIDEO outside a regional number HD DVD DVD RAM DVD RW VR mode 3 9 GB DVD R Disc 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 4 Copyright 1995 2011 SAMSUNG All rights reserve...

Page 26: ...h the NTSC color system only When a BD J title is played loading may take longer than a normal title or some functions may perform slowly This product may not respond to all operating commands because some Blu ray DVD and CD discs allow specific or limited operation and features during playback Please note that this is not a defect in the product Samsung cannot assure that this product will play e...

Page 27: ...nd This is not a malfunction of the product DVD RW This product can play back a DVD RW disc recorded and finalized with a DVD video recorder Ability to play back may depend on recording conditions DVD R This product can play back a DVD R disc recorded and finalized with a DVD Video recorder Ability to play back may depend on recording conditions DVD RW This product can play back a DVD RW disc reco...

Page 28: ... image compressing format Some AVCHD discs use the x v Color format This product can playback AVCHD discs using x v Color format x v Color is a trademark of Sony Corporation AVCHD and the AVCHD logo are trademarks of Matsushita Electronic Industrial Co Ltd and Sony Corporation NOTE Some AVCHD format discs may not play depending on the recording condition AVCHD format discs need to be finalized x v...

Page 29: ...2 Product Specification 2 2 Chassis Product Specification 2 8 Copyright 1995 2011 SAMSUNG All rights reserved ...

Page 30: ...2 Product Specification Copyright 1995 2011 SAMSUNG All rights reserved 2 9 ...

Page 31: ...2 Product Specification 2 3 Option Product Specification 2 10 Copyright 1995 2011 SAMSUNG All rights reserved ...

Page 32: ...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 33: ...6 Schematic Diagrams 6 1 All Block Diagram 6 2 Copyright 1995 2011 SAMSUNG All rights reserved ...

Page 34: ...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 35: ...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 36: ...6 Schematic Diagrams 6 2 3 Internal Block Diagram Internal Block Diagram of S M P S Circuit Copyright 1995 2011 SAMSUNG All rights reserved 6 5 ...

Page 37: ...6 Schematic Diagrams 6 3 S M P S S M P S PCB 6 6 Copyright 1995 2011 SAMSUNG All rights reserved ...

Page 38: ...6 Schematic Diagrams 6 4 Analog Audio 2ch Video CVBS Component Main PCB Copyright 1995 2011 SAMSUNG All rights reserved 6 7 ...

Page 39: ...6 Schematic Diagrams 6 8 Copyright 1995 2011 SAMSUNG All rights reserved ...

Page 40: ...6 Schematic Diagrams 6 5 HDMI Main PCB Copyright 1995 2011 SAMSUNG All rights reserved 6 9 ...

Page 41: ...6 Schematic Diagrams 6 6 NAND Flash Main PCB 6 10 Copyright 1995 2011 SAMSUNG All rights reserved ...

Page 42: ...6 Schematic Diagrams 6 7 Boot Strap Main PCB Copyright 1995 2011 SAMSUNG All rights reserved 6 11 ...

Page 43: ...6 Schematic Diagrams 6 8 7633 Clocks BBS Main PCB 6 12 Copyright 1995 2011 SAMSUNG All rights reserved ...

Page 44: ...6 Schematic Diagrams 6 9 7633 Power Decoupling Main PCB Copyright 1995 2011 SAMSUNG All rights reserved 6 13 ...

Page 45: ...6 Schematic Diagrams 6 10 DDR3 1333 Main PCB 6 14 Copyright 1995 2011 SAMSUNG All rights reserved ...

Page 46: ...6 Schematic Diagrams 6 11 Front Micom Main PCB Copyright 1995 2011 SAMSUNG All rights reserved 6 15 ...

Page 47: ...6 Schematic Diagrams 6 12 FE_MOTOR_DRIVE Main PCB 6 16 Copyright 1995 2011 SAMSUNG All rights reserved ...

Page 48: ...6 Schematic Diagrams 6 13 FE_OPU_CONNECTION Main PCB Copyright 1995 2011 SAMSUNG All rights reserved 6 17 ...

Page 49: ...6 Schematic Diagrams 6 14 Ethernet USB Main PCB 6 18 Copyright 1995 2011 SAMSUNG All rights reserved ...

Page 50: ...6 Schematic Diagrams 6 15 Main Power Main PCB Copyright 1995 2011 SAMSUNG All rights reserved 6 19 ...

Page 51: ...6 Schematic Diagrams 6 16 Core Front PCB 6 20 Copyright 1995 2011 SAMSUNG All rights reserved ...

Page 52: ...4 Trouble Shooting 4 Trouble Shooting 4 1 Troubleshooting Copyright 1995 2011 SAMSUNG All rights reserved 4 1 ...

Page 53: ...4 Trouble Shooting 4 2 Copyright 1995 2011 SAMSUNG All rights reserved ...

Page 54: ...4 Trouble Shooting Copyright 1995 2011 SAMSUNG All rights reserved 4 3 ...

Page 55: ...4 Trouble Shooting 4 4 Copyright 1995 2011 SAMSUNG All rights reserved ...

Page 56: ...4 Trouble Shooting Copyright 1995 2011 SAMSUNG All rights reserved 4 5 ...

Page 57: ...4 Trouble Shooting 4 6 Copyright 1995 2011 SAMSUNG All rights reserved ...

Page 58: ...4 Trouble Shooting Copyright 1995 2011 SAMSUNG All rights reserved 4 7 ...

Page 59: ...4 Trouble Shooting 4 8 Copyright 1995 2011 SAMSUNG All rights reserved ...

Page 60: ...4 Trouble Shooting Copyright 1995 2011 SAMSUNG All rights reserved 4 9 ...

Page 61: ...4 Trouble Shooting 4 10 Copyright 1995 2011 SAMSUNG All rights reserved ...

Page 62: ...4 Trouble Shooting Copyright 1995 2011 SAMSUNG All rights reserved 4 11 ...

Page 63: ...4 Trouble Shooting 4 12 Copyright 1995 2011 SAMSUNG All rights reserved ...

Page 64: ...4 Trouble Shooting Copyright 1995 2011 SAMSUNG All rights reserved 4 13 ...

Page 65: ...4 Trouble Shooting 4 14 Copyright 1995 2011 SAMSUNG All rights reserved ...

Page 66: ...4 Trouble Shooting Copyright 1995 2011 SAMSUNG All rights reserved 4 15 ...

Page 67: ...4 Trouble Shooting 4 16 Copyright 1995 2011 SAMSUNG All rights reserved ...

Page 68: ...4 Trouble Shooting Copyright 1995 2011 SAMSUNG All rights reserved 4 17 ...

Page 69: ...4 Trouble Shooting 4 18 Copyright 1995 2011 SAMSUNG All rights reserved ...

Page 70: ...4 Trouble Shooting Copyright 1995 2011 SAMSUNG All rights reserved 4 19 ...

Page 71: ...4 Trouble Shooting 4 20 Copyright 1995 2011 SAMSUNG All rights reserved ...

Page 72: ...4 Trouble Shooting Copyright 1995 2011 SAMSUNG All rights reserved 4 21 ...

Page 73: ...4 Trouble Shooting 4 22 Copyright 1995 2011 SAMSUNG All rights reserved ...

Page 74: ...4 Trouble Shooting Copyright 1995 2011 SAMSUNG All rights reserved 4 23 ...

Page 75: ...u can upgrade the software later using the By Downloaded function 6 If you select Don t Upgrade the player cancels the upgrade NOTE Your player must be connected to the Internet to use the By Internet function The upgrade is complete when the player turns off and then turns on again by itself Never turn the player off or back on manually during the update process Samsung Electronics shall take no ...

Page 76: ...re upgrade 8 Select By Disc NOTE When the system upgrade is done check the software details in the software Upgrade menu Do not turn off the player during the Software Upgrade It may cause the player malfunction By Downloaded The By Downloaded option lets you upgrade using a file the player downloaded earlier but you decided not to install immediately or a file downloaded by the player in Standby ...

Page 77: ...d then press the ENTER button 2 Select On or Off OFF If you select Off the player will notify you with a pop up message when new upgrade software is available ON 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 upgrade software the player will ask you if you want to install it when you turn the player on ...

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