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Summary of Contents for Samsung HW-B550/ZA
- Page 1 Repair Guide Basic Model HW-B550/ Applicable Model HW-B5**** Ver.1.0...
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Page 2: Table Of Contents
Samsung- authorized service provider. Any damage or defect to product resul�ng from a repair, or an a�empt to repair, the product by any person other than a Samsung cer�fied service provider will not be covered by the warranty. - Page 3 “Content”), including but not limited to the design, structure, selec�on, coordina�on, “look and feel” and arrangemen of such Content, contained in this manual is owned, controlled or licensed by or to Samsung, and is protected by trade dress, copyright, patent and trademark laws, and various other intellectual property rights and unfair compe��on laws No part of this manual or the Content may be copied, reproduced, republished, uploaded, posted, publicly displayed, encoded, translated, transmi�ed or distributed in any way (including “mirroring”) to anyone, any en�ty, any other...
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Page 4: 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 •... - Page 5 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 6: Servicing 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 7: Precautions For Electrostatically Sensitive Devices (Esds)
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 8: 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 9: Product Version
1-5. Product Version DA01 LABEL-RATING(Subwoofer) LABEL-RATING(SET) JB02 LABEL-RATING(SET) LABEL-RATING(Subwoofer) • If the Version No. is “DA01” on label, Disassemble it according to the disassembly method of the page 10~ 13. • If the Version No. is “JB02” on label, Disassemble it according to the disassembly method of the page 14~17. Caution... -
Page 10: Disassembly And Reassembly
Disassembly and Reassembly 2. Disassembly and Reassembly 2-1. Product Disassembly DA01 • Disconnect the product from the power source before disassembly. • Follow these directions carefully; never use metal instruments to pry apart the cabinet. Caution • When disassembling the product, do not use any metal tools except for the provided jig. Picture Description Description Separate PCB Cover. -
Page 11: Wireless Module
Disassembly and Reassembly Picture Description Description Separate HDMI PCB. Remove 2 screws on HDMI bracket. SCREW PART CODE :AH81-14039A Separate HDMI PCB from Main Assy Kit. Separate MAIN PCB. Unlock Remove 2 FFC cables. BT↔MAIN Lock TX↔MAIN ※ Caution Open the wireless connector's buckle in first to avoid damaging the FFC cable. - Page 12 Disassembly and Reassembly Picture Description Description Separate KEY PCB. P-Body 6- 1 Remove 3 screws on the KEY PCB. SCREW PART CODE :AH81-09756A Key↔Main FFC Warning Don’t remove the tape on the Key ↔ Main Key↔OLED FFC FFC connector. Note : It will be impossible to reuse the tape once it is separate ddue to it will lose its adhesion.
- Page 13 Disassembly and Reassembly Description Picture Description Assembly • Assembly procedures are in the r everse order of disassembly procedures. • The exterior may differ depending on the product. Note ※ Cautions 1. Check if the MAIN PCB and HDMI PCB are properly connected. If the connection is incorrect, it doesn’t work properly.
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Page 14: Product Disassembly Jb02
Disassembly and Reassembly 2- 2. Product Disassembly JB02 • Disconnect the product from the power source before disassembly. • Follow these directions carefully; never use metal instruments to pry apart the cabinet. Caution • When disassembling the product, do not use any metal tools except for the provided jig. Description Picture Description Separate PCB Cover. - Page 15 Disassembly and Reassembly Picture Description Description Separate HDMI PCB. Remove 2 screws on HDMI bracket. SCREW PART CODE :AH81-17272A Separate HDMI PCB from Main Assy Kit. Separate MAIN PCB. Remove 2 FFC cables. ※ Caution Open the wireless connector's buckle in first to avoid damaging the FFC cable.
- Page 16 Disassembly and Reassembly Picture Description Description Separate KEY PCB. 6- 1 Remove 3 screws on the KEY PCB. SCREW PART CODE :AH81-17277A Warning Don’t remove the tape on the Key ↔ Main FFC connector. Note : It will be impossible to reuse the tape once it is separate ddue to it will lose its adhesion.
- Page 17 Disassembly and Reassembly Description Picture Description Assembly • Assembly procedures are in the reverse order of disassembly procedures. • The exterior may differ depending on the product. Note ※ Cautions 1. Check if the MAIN PCB and HDMI PCB are properly connected. If the connection is incorrect, it doesn’t work properly.
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