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Summary of Contents for Samsung HW-Q B Series
- Page 1 Repair Guide Basic Model HW-Q990B/ZA HW-Q930B/ZA HW-Q800B/ZA HW-Q700B/ZA Applicable Mode HW-Q***B** Ver.1.0...
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Page 2: Table Of Contents
Contents 1. Precautions 1-1. Safety Precautions ..........................1-1 1-1-1. Warnings ..........................1-1 1-1-2. Servicing the Product ......................1-1 1-1-3. Fire and Shock Hazard ......................1-1 1-1-4. Product Safety Notices ......................1-2 1-2. Servicing Precautions ........................1-3 1-2-1. General Servicing Precautions ...................1-3 1-3. Electrostatically Sensitive Devices (ESD) Precautions ..............1-4 1-4. - Page 3 Samsung- authorized service provider. Any damage or defect to product resulting from a repair, or an attempt to repair, the product by any person other than a Samsung certified service provider will not be covered by the warranty.
- Page 4 Samsung’s liability in any case shall be limited to the greatest extent permitted by law. Samsung reserves the right, at its sole discretion, to change, modify, add or remove portions of any part of this manual at any time. It is your responsibility to check the manual periodically for changes. Your use of the manual...
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Page 5: Precautions
Precautions 1. Precautions 1-1. Safety Precautions • Follow these safety, servicing and ESD precautions to prevent damage and to protect against potential hazards such as electrical shock. 1-1-1. Warnings For continued safety, do not attempt to modify the circuit board. Disconnect the AC power and DC power jack before servicing. -
Page 6: Product Safety Notices
Precautions 6. Observe the original lead dress, especially near the following areas: Antenna wiring, sharp edges, and especially the AC and high voltage power supplies. Always inspect for pinched, out-of-place, or frayed wiring. Do not change the spacing between components and the printed circuit board. Check the AC power cord for damage. Make sure that no wires or components touch thermally hot parts. -
Page 7: Servicing Precautions
Following the repair by a non-authorised service provider, self-repair or non-professional repair of the product, Samsung is not liable for any damage to the product, any injury or any other product safety issue caused by any attempt to repair the product which does not carefully follow these repair and maintenance instructions. -
Page 8: Electrostatically Sensitive Devices (Esd) Precautions
Precautions 1-3. Electrostatically Sensitive Devices (ESD) Precautions Some semiconductor (solid state) devices can be easily damaged by static electricity. Such components are commonly called Electrostatically Sensitive Devices (ESD). Examples of typical ESD are integrated circuits and some field-effect transistors. The following techniques will reduce the incidence of component damage caused by static electricity. -
Page 9: Installation Precautions
Precautions 1-4. Installation Precautions 1. For safety reasons, more than a people are required for carrying the product. 2. Keep the power cord away from any heat emitting devices, as a melted covering may cause fire or electric shock. 3. Do not place the product in areas with poor ventilation such as a bookshelf or closet. The increased internal temperature may cause fire. -
Page 10: Disassembly And Assembly
Disassembly and Reassemble 2. Disassembly and Assembly • As this product has parts that are sensitive to static electricity, be careful when handling them. Warning 2-1. Disassembly • Disconnect the product from the power source before disassembly. • Follow these directions carefully; never use metal instruments to pry apart the cabinet. Caution •... -
Page 11: Separate Amp Pcb
Disassembly and Reassemble 2-1-2. Separate AMP PCB • Detach 4 cables and remove 4 screws. Remark - P/N:6003-000276 • Detach 5 cables. Remark • Remove 3 screws. Remark - P/N:6003-001375 • Separate Main PCB. Remark... -
Page 12: Separate Wireless Module
Disassembly and Reassemble 2-1-3. Separate AMP PCB • Remove 4 screws Remark • Separate Amp PCB Remark 2-1-4. Separate Wireless Module • Detach a cable and remove 1 screw. Remark - P/N:6003-001375 2-1-5. Remove WIFI-BT Module • Detach cable and remove 1 screw. Remark - P/N:6003-000276... -
Page 13: Separate Key/Mic Pcb
Disassembly and Reassemble 2-1-6. Separate KEY/MIC PCB • Detach cable and Remove 8 screws. Remark - P/N:6003-001438 2-1-7. Remove SMPS • Remove 2 screws. Remark - P/N:6003-000276 • detach 2 cables Remark 2-1-8. Separate OLED PCB • Detach the cable and hook a holder with the tool and pull it for easy detach. Remark... -
Page 14: Assembly
Disassembly and Reassemble 2-2. Assembly • Please assemble in reverse order of disassembly steps. • The exterior may differ depending on the product. Note 2-2-1. Cautions • Attach the wireless module and the cable properly. If the cable is attached reversely, it could burn or damage the module •...
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