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4. Troubleshooting

4-28

Copyright© 1995-2011 SAMSUNG. All rights reserved.

Содержание DVD-E360

Страница 1: ... SJ SQ SW TK UM XA XD XE XL XN XS XU XV ZA ZC ZF ZN ZS ZX SERVICEMANUAL DVD 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 ...

Страница 2: ...ication 2 7 3 Disassembly and Reassembly 3 1 3 1 Cabinet and PCB 3 1 3 1 1 Top Cabinet Removal 3 1 3 1 2 Assy Front Cabinet Removal 3 2 3 1 3 Assy Loader Removal 3 3 3 1 4 Main PCB and S M P S PCB and RCA Jack PCB Removal 3 4 3 2 PCB Location 3 5 4 Troubleshooting 4 1 4 1 Troubleshooting 4 1 4 2 Software Update 4 25 4 2 1 CD Upgrade 4 25 4 2 2 Main F_W Upgrade Method 4 29 5 PCB Diagrams 5 1 5 1 Wi...

Страница 3: ...nternal Block Diagram Internal Block Diagram of S M P S Circuit 6 5 6 3 S M P S S M P S PCB 6 6 6 4 Video Main PCB 6 7 6 5 Audio Main PCB 6 8 6 6 Decoder Main PCB 6 9 Copyright 1995 2011 SAMSUNG All rights reserved ii ...

Страница 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 wit...

Страница 5: ...personal injury or 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 chang...

Страница 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...

Страница 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...

Страница 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...

Страница 9: ...2 Product Specifications 2 Product Specifications 2 1 Product Specification Copyright 1995 2011 SAMSUNG All rights reserved 2 1 ...

Страница 10: ...cellent Sound Dolby Digital a technology developed by Dolby Laboratories provides crystal clear sound reproduction Progressive Scan Progressive Scanning creates an improved picture with double the scan lines of conventional interlaced picture CD RIPPING This feature lest you to copy audio files from disc to USB device into MP3 format Only Audio CD CDDA 1080P PLAYBACK This player upconverts regular...

Страница 11: ...2 Product Specifications 2 1 4 Region Code The Region number for this DVD Player is described on the rear panel of the DVD Player Copyright 1995 2011 SAMSUNG All rights reserved 2 3 ...

Страница 12: ...B video device class web cam like devices motion image capture devices 0XE0 Wireless controller for example Bluetooth dongles 2 1 5 c USB Connector The connector are designed to be robust It is difficult to incorrectly attach a USB connector The connector are particularly cheap to manufacture The connector enforce the directed topology of a USB network Amoderate insertion removal force is specifie...

Страница 13: ...2 Product Specifications 2 1 5 d Basic flow and interrelationship of the USB communication model Copyright 1995 2011 SAMSUNG All rights reserved 2 5 ...

Страница 14: ...2 Product Specifications 2 2 Chassis Product Specification 2 6 Copyright 1995 2011 SAMSUNG All rights reserved ...

Страница 15: ...2 Product Specifications 2 3 Option Product Specification Copyright 1995 2011 SAMSUNG All rights reserved 2 7 ...

Страница 16: ...3 Disassembly and Reassembly 3 Disassembly and Reassembly 3 1 Cabinet and PCB NOTE Connector Must be removed with care 3 1 1 Top Cabinet Removal 3 1 Copyright 1995 2011 SAMSUNG All rights reserved ...

Страница 17: ...3 Disassembly and Reassembly 3 1 2 Assy Front Cabinet Removal Copyright 1995 2011 SAMSUNG All rights reserved 3 2 ...

Страница 18: ...3 Disassembly and Reassembly 3 1 3 Assy Loader Removal 3 3 Copyright 1995 2011 SAMSUNG All rights reserved ...

Страница 19: ...3 Disassembly and Reassembly 3 1 4 Main PCB and S M P S PCB and RCA Jack PCB Removal Copyright 1995 2011 SAMSUNG All rights reserved 3 4 ...

Страница 20: ...3 Disassembly and Reassembly 3 2 PCB Location 3 5 Copyright 1995 2011 SAMSUNG All rights reserved ...

Страница 21: ...4 Troubleshooting 4 Troubleshooting 4 1 Troubleshooting Copyright 1995 2011 SAMSUNG All rights reserved 4 1 ...

Страница 22: ...4 Troubleshooting 4 2 Copyright 1995 2011 SAMSUNG All rights reserved ...

Страница 23: ...4 Troubleshooting Copyright 1995 2011 SAMSUNG All rights reserved 4 3 ...

Страница 24: ...4 Troubleshooting 4 4 Copyright 1995 2011 SAMSUNG All rights reserved ...

Страница 25: ...4 Troubleshooting Copyright 1995 2011 SAMSUNG All rights reserved 4 5 ...

Страница 26: ...4 Troubleshooting 4 6 Copyright 1995 2011 SAMSUNG All rights reserved ...

Страница 27: ...4 Troubleshooting Copyright 1995 2011 SAMSUNG All rights reserved 4 7 ...

Страница 28: ...4 Troubleshooting 4 8 Copyright 1995 2011 SAMSUNG All rights reserved ...

Страница 29: ...4 Troubleshooting Copyright 1995 2011 SAMSUNG All rights reserved 4 9 ...

Страница 30: ...4 Troubleshooting 4 10 Copyright 1995 2011 SAMSUNG All rights reserved ...

Страница 31: ...4 Troubleshooting Copyright 1995 2011 SAMSUNG All rights reserved 4 11 ...

Страница 32: ...4 Troubleshooting 4 12 Copyright 1995 2011 SAMSUNG All rights reserved ...

Страница 33: ...4 Troubleshooting Copyright 1995 2011 SAMSUNG All rights reserved 4 13 ...

Страница 34: ...4 Troubleshooting 4 14 Copyright 1995 2011 SAMSUNG All rights reserved ...

Страница 35: ...4 Troubleshooting Copyright 1995 2011 SAMSUNG All rights reserved 4 15 ...

Страница 36: ...4 Troubleshooting 4 16 Copyright 1995 2011 SAMSUNG All rights reserved ...

Страница 37: ...4 Troubleshooting Copyright 1995 2011 SAMSUNG All rights reserved 4 17 ...

Страница 38: ...4 Troubleshooting 4 18 Copyright 1995 2011 SAMSUNG All rights reserved ...

Страница 39: ...4 Troubleshooting Copyright 1995 2011 SAMSUNG All rights reserved 4 19 ...

Страница 40: ...4 Troubleshooting 4 20 Copyright 1995 2011 SAMSUNG All rights reserved ...

Страница 41: ...4 Troubleshooting Copyright 1995 2011 SAMSUNG All rights reserved 4 21 ...

Страница 42: ...4 Troubleshooting 4 22 Copyright 1995 2011 SAMSUNG All rights reserved ...

Страница 43: ...4 Troubleshooting Copyright 1995 2011 SAMSUNG All rights reserved 4 23 ...

Страница 44: ...4 Troubleshooting 4 24 Copyright 1995 2011 SAMSUNG All rights reserved ...

Страница 45: ...4 Troubleshooting 4 2 Software Update 4 2 1 CD Upgrade Copyright 1995 2011 SAMSUNG All rights reserved 4 25 ...

Страница 46: ...4 Troubleshooting 4 26 Copyright 1995 2011 SAMSUNG All rights reserved ...

Страница 47: ...4 Troubleshooting Copyright 1995 2011 SAMSUNG All rights reserved 4 27 ...

Страница 48: ...4 Troubleshooting 4 28 Copyright 1995 2011 SAMSUNG All rights reserved ...

Страница 49: ...4 Troubleshooting 4 2 2 Main F_W Upgrade Method Copyright 1995 2011 SAMSUNG All rights reserved 4 29 ...

Страница 50: ...5 PCB Diagrams 5 PCB Diagrams 5 1 Copyright 1995 2011 SAMSUNG All rights reserved ...

Страница 51: ...5 PCB Diagrams 5 1 Wiring Diagram Copyright 1995 2011 SAMSUNG All rights reserved 5 2 ...

Страница 52: ...5 PCB Diagrams 5 2 Main PCB 5 3 Copyright 1995 2011 SAMSUNG All rights reserved ...

Страница 53: ...5 PCB Diagrams Copyright 1995 2011 SAMSUNG All rights reserved 5 4 ...

Страница 54: ...5 PCB Diagrams 5 5 Copyright 1995 2011 SAMSUNG All rights reserved ...

Страница 55: ...5 PCB Diagrams 5 3 S M P S PCB Copyright 1995 2011 SAMSUNG All rights reserved 5 6 ...

Страница 56: ...5 PCB Diagrams 5 7 Copyright 1995 2011 SAMSUNG All rights reserved ...

Страница 57: ...5 PCB Diagrams 5 4 RCA Jack PCB Copyright 1995 2011 SAMSUNG All rights reserved 5 8 ...

Страница 58: ...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...

Страница 59: ...6 Schematic Diagrams 6 1 All Block Diagram 6 2 Copyright 1995 2011 SAMSUNG All rights reserved ...

Страница 60: ...to DC c PCD01 PCD02 PBS01 Noise removal at power input output d PVA1 SMPS protection at power surge input 2 SNUBBER Circuit PDS11 PCD12 PRS13 PCD11 PPS12 a Prevent residual high voltage at the terminals of switch during switch off Suppress noise High inverted power occurs at switch PQR11 off because of the 1st winding of transformer V L1 xdi dt L1 Leakage Induction A very high residual voltage exi...

Страница 61: ... and the VCC voltage of PQR11 is sustained stable Ib is constant and I1 increases in Proportion to time After constant time passed Ib become to shortage and PICF1 is cut OFF S W OFF 4 Feedback Control Circuit Operation descriptions a Internal OP Amp base potential of PICS2 is 2 5V and external input potential is connected with PRS33 and PRS34 to maintain Vout of 4 4V 6 4 Copyright 1995 2011 SAMSUN...

Страница 62: ...ecrease PICS1 C E Current decrease PICS1 C E Voltage increase PICS1 F B Voltage increase OUT DUTY increase TRANS Primary Cuttent Increase TRANS Primary Power increase Vout maintain 4 4V Vout increase PRD31 PRD32 Reduce 4 4V overshoot PRS32 PCS32 Prevent PICS2 oscillation for phase correction 6 2 3 Internal Block Diagram Internal Block Diagram of S M P S Circuit Internal Block Diagram Copyright 199...

Страница 63: ...6 Schematic Diagrams 6 3 S M P S S M P S PCB 6 6 Copyright 1995 2011 SAMSUNG All rights reserved ...

Страница 64: ...6 Schematic Diagrams 6 4 Video Main PCB Copyright 1995 2011 SAMSUNG All rights reserved 6 7 ...

Страница 65: ...6 Schematic Diagrams 6 5 Audio Main PCB 6 8 Copyright 1995 2011 SAMSUNG All rights reserved ...

Страница 66: ...6 Schematic Diagrams 6 6 Decoder Main PCB Copyright 1995 2011 SAMSUNG All rights reserved 6 9 ...

Страница 67: ...6 Schematic Diagrams 6 10 Copyright 1995 2011 SAMSUNG All rights reserved ...

Страница 68: ...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 2011 Samsung Electronics Co Ltd All rights reserved Printed in Korea ...

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