Samsung HT-BD2E User manual

SERVICE
Manual
DIGITAL BLU-RAY HOME CINEMA SYSTEM
Refer to the service manual in the GSPN (see the rear cover) for the more information.
CONTENTS
1. Precaution
2. Product Specification
3. Disassembly & Reassembly
4. Troubleshooting
5. Exploded View & Part List
6. PCB Diagram
7. Schematic Diagram
DIGITAL BLU-RAY
HOME CINEMA SYSTEM
[5.1CH Blu-ray Home Theater System]
Model Name : HT-BD2E
Model Code : HT-BD2ER/EDC
Speaker : PS-BD2E
Subwoofer PS-WBD2E Center PS-CBD2E
Front PS-FBD2E Surround PS-RBD2E
HT-BD2E

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.
GSPN (Global Service Partner Network)
Area Web Site
North America service.samsungportal.com
Latin America latin.samsungportal.com
CIS cis.samsungportal.com
Europe europe.samsungportal.com
China china.samsungportal.com
Asia asia.samsungportal.com
Mideast & Africa mea.samsungportal.com
© Samsung Electronics Co.,Ltd. Oct. 2008
Printed in Korea

Contents
1. Precaution
1-1 Safety Precautions...........................................................................................1-1
1-2 Servicing Precautions ......................................................................................1-3
1-3 Precautions for Electrostatically Sensitive Devices (ESDs).............................1-4
2. Product Specification
2-1 Product Feature ...............................................................................................2-1
2-2 Specifications...................................................................................................2-2
2-3 Specifications Analysis.....................................................................................2-5
2-4 Accessories......................................................................................................2-7
3. Disassembly & Reassembly
3-1 Overall Disassembly & Reassembly ................................................................3-1
4. Troubleshooting
4-1 Checkpoints by Error Mode..............................................................................4-2
4-2 Measures to be taken when the Protection Circuit operates ...........................4-17
4-3 Initialization & Upgrade Methods .....................................................................4-18
5. Exploded View & Part List
5-1 Exploded View .................................................................................................5-2
5-2 Speaker System...............................................................................................5-4
5-3 Electrical Part List ............................................................................................5-6
6. PCB Diagram
6-1 Wiring Diagram ................................................................................................6-2
6-2 FRONT PCB Top.............................................................................................. 6-3
6-3 FRONT PCB Bottom ........................................................................................6-5
6-4 AMP PCB Top ..................................................................................................6-6
6-5 AMP PCB Bottom.............................................................................................6-8
6-6 DSP PCB Top...................................................................................................6-9
6-7 DSP PCB Bottom .............................................................................................6-10
6-8 MAIN PCB Top .................................................................................................6-11
6-9 MAIN PCB Bottom ...........................................................................................6-14
6-10 SMPS PCB Top................................................................................................6-16
6-11 SMPS PCB Bottom ..........................................................................................6-18

Contents
7. Schematic Diagram
7-1 Overall Block Diagram .....................................................................................7-2
7-2 FRONT.............................................................................................................7-3
7-3 AMP .................................................................................................................7-4
7-4 DSP-1...............................................................................................................7-5
7-5 DSP-2...............................................................................................................7-6
7-6 DSP-3...............................................................................................................7-7
7-7 DSP-4...............................................................................................................7-8
7-8 DSP-5...............................................................................................................7-9
7-9 LOADER ..........................................................................................................7-10
7-10 DDR .................................................................................................................7-11
7-11 Primary Boot FLASH........................................................................................7-12
7-12 LOCAL STORAGE...........................................................................................7-13
7-13 VDD/VSS .........................................................................................................7-14
7-14 HDMI TX BLOCK .............................................................................................7-15
7-15 CEC U-COM UPDATE.....................................................................................7-16
7-16 E-THERNET.....................................................................................................7-17
7-17 BD2 DSP CIRCUIT ..........................................................................................7-18
7-18 GPIO ................................................................................................................7-19
7-19 VIDEO OUT .....................................................................................................7-20
7-20 IDE/SATA .........................................................................................................7-21
7-21 POWER............................................................................................................7-22
7-22 PCI/ETC...........................................................................................................7-23
7-23 HT-BD2 U-COM CIRCUIT................................................................................7-24
7-24 SMPS...............................................................................................................7-25