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Related Manuals for Samsung HW-R550/ZA
Summary of Contents for Samsung HW-R550/ZA
- Page 1 Repair Guide HW-R550/ZA Ver.1.0...
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Page 2: Table Of Contents
Contents 1. Precautions 1-1. Safety Precautions ......................... 1-1 1-2. Servicing Precautions ......................1-3 1-3. Precautions for Electrostatically Sensitive Devices (ESDs) ........... 1-4 1-4. Installation Precautions ......................1-5 2. Disassembly and Assembly 2-1. Disassembly .......................... 2-1 2-1-1. Separate Cover-BOTTOM ....................2-1 2-1-2. Separate PCB MAIN & PCB SMPS...................2-2 2-1-3. - Page 3 Samsung certified service provider will not be covered by the warranty.
- Page 4 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 • Follow these safety instructions while servicing the ESD to prevent damage and to protect against potential hazards such as electrical shock and X-rays. • For continued safety, do not attempt to modify the circuit board. • Disconnect the AC power and DC power jack before servicing. Warning 1-1. - Page 6 Precautions 5. Insulation Resistance Cold Check: Antenna (1) With the unit’s AC plug disconnected from the AC source, Terminal connect an electrical jumper across the two AC prongs. (2) Set the power switch to ON. Exposed (3) Measure the resistance between the shorted AC plug and Metal Part any exposed metallic parts.
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Page 7: Servicing Precautions
Precautions 1-2. Servicing Precautions • An electrolytic capacitor installed with the wrong polarity might explode. Warning • Before servicing units covered by this service manual, read and follow the Safety Precautions section of this manual. Caution • If unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions, always follow the safety precautions. -
Page 8: Precautions For Electrostatically Sensitive Devices (Esds)
Precautions 1-3. Precautions for Electrostatically Sensitive Devices (ESDs) • Some semiconductor (“solid state”) devices are easily damaged by static electricity. Such components are called Electrostatically Sensitive Devices (ESDs). Examples include integrated circuits and some field-effect transistors. The following techniques will reduce the occurrence of component damage caused by static electricity. -
Page 9: Installation Precautions
5. Installing the product in a special place like below rather than normal environment may cause serious quality concerns due to its special conditions. If this is the case, make sure to contact a local Samsung service center before installing the product. -
Page 10: Disassembly And Assembly
Disassembly and Assembly 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 Pcb Main & Pcb Smps
Disassembly and Assembly 2-1-2. Separate PCB MAIN & PCB SMPS • 1.Disconnect Wire 4EA 2.Unfasten 6 screws on the MAIN Remark 3.Remove HDMI PCB and disconnect FFC Wire 1EA... -
Page 12: Separate Wireless Module, B/T Mod
Disassembly and Assembly 2-1-3. Separate Wireless Module, B/T Module • Unfasten 2 screws on the bracket Remark... -
Page 13: Separate Oled Module
Disassembly and Assembly 2-1-4. Separate OLED Module • 1.Unfasten 4 screws on the Cover Deco Bottom Right 2.Remove Cover Deco Bottom Right Remark • 1.Unfasten the Cover Right 2.Unfasten 3 screws on the Cover Deco Bottom Right and disconnect OLED Cable. Remark •... -
Page 14: Assembly
Disassembly and Assembly 2-2. Assembly • Assembly procedures are in the reverse order of disassembly procedures. • The exterior may differ depending on the product. Note...
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