Page 1
Model No. HBTV-55D02FD ATEN…†O Este manual t€cnico € de uso exclusivo da Rede Autorizada H-Buster. N•o existem pe‚as ou partes que possam ser reparados pelo consumidor final, sob riscos de choque el€trico, causando ferimentos graves. ƒ proibida a distribui‚•o, comercializa‚•o ou c„pia deste documento.
Service Manual HBTV-55D02FD CONTENTS Chapter 1.General Information . General Guidelines ................4 1-2. Important Notice ..................4 1-2-1. Follow the regulations and warnings ............. 4 1-2-2. Be careful to the electrical shock ............4 1-2-3. Electro static discharge (ESD) ............... 4 1-2-4.
Page 3
Service Manual HBTV-55D02FD Chapter 6. Electrical Parts 7-1. Block Diagram ..................21 7-2. Circuit Diagram ..................22 Chapter 7. Measurements and Adjustments 7 -1. Service Mode ..................7-1-1. How to enter in Service Mode............... 7-1-2. How to exit ....................
Service Manual HBTV-55D02FD Chapter 1.General Information 1 -1. General Guidelines When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed.
Service Manual HBTV-55D02FD Electrostatically Sensitive (ES) Devices Some semiconductor (solid-state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor "chip"...
Page 6
Service Manual HBTV-55D02FD General Servicing Precautions 1. Always unplug the receiver AC power cord from the AC power source before: a. Removing or reinstalling any component, circuit board module or any other receiver assembly. b. Disconnecting or reconnecting any receiver electrical plug or other electrical connection.
Service Manual HBTV-55D02FD 11. If the insulation resistance is less than M ohm, the inspection repair should be required. If you have not the 500V insulation resistance meter, use a Tester. External exposure metal: Antenna terminal Headphone jack. 12. Use only a grounded-tip soldering iron to solder or unsolder ES devices.
Service Manual HBTV-55D02FD 1-3. How to Read this Service Manual 1-3-1. Using icons: Icons are used to attract the attention of the reader to specific information. The meaning of each icon is described in the table below: Note: A “note” provides information that is not indispensable, but may nevertheless be valuable to the reader, such as tips and tricks.
Service Manua HBTV-55D02FD Chapter 2. Specification 2-1. Specification list MODELO HBTV-55D02FD Tamanho de Tela 55 polegadas Taxa de Aspecto 16:9 Resolução 1920 * 1080 Tempo de Resposta (ms) 6 ms Ângulo de Visão 178° Contraste 5000:1 Brilho 450 cd/m² Idioma OSD...
Service Manual HBTV-55D02FD Chapter 3. Disassemble and Assemble Remove the bottom Remove the back cover 14 ST4*12 5 M4*8 4 M8*8 5 M3*6 1 M4*16 Remove the speaker Remove the connection of the bottom 4 M4*8 2 ST3*12 2 ST4*12...
Page 13
Service Manual HBTV-55D02FD Remove the panel Remove the power suuply 10 ST4*12 4 M3*6 14 ST3*8...
Service Manual HBTV-55D02FD Chapter 4. Location of Controls and Components 4-1. Board Locations: Item Parts number Descrição 410453 Tela de LCD 410455 PCI da Fonte 410455 Placa Principal OBS.: OS ITENS ACIMA SOMENTE PODEM SER SOLICITADOS MEDIANTE CONSULTA AO SUPORTE TÉCNICO !!!
Service Manual HBTV-55D02FD 4-2. Mainboard 4-2-1. Function Description: Process signal which incept from exterior equipment then translate into signal that panel can display. 4-2-2.Connector definition CN10 CN27 CNB3 CNB4 HBTV-55D02FD Remote connectors (CNB4) Description Pin number Signal name 5V-Stand 5VSTB...
Page 16
Service Manual HBTV-55D02FD Key connectors (CNB3) Signal name Description Pin number KEY0 KEY0 KEY1 KEY1 3. 3 V 3. 3 V Speaker connectors (CN27) Pin number Description Signal name Left of audio Left of audio Right of audio Right of audio...
Service Manual HBTV-55D02FD 4-3. Power Supply Board 4-3-1. Function description: to supply power for Mainboard, Panel. 4-3-2. Connector definition: Pin Number Singal Name Pin Number Signal Name PWM-DI M MI N G P-ON/OFF B-ON/OFF Pin Nmuber Signal Name STATUS BL-ON/OFF...
Service Manual HBTV-55D02FD Chapter 5. Operation Instructions (simplified) 5-1. Get to know your TV Controls TV Side panel controls and connections TV/AV Press this key to open/close signal source options menu. 1 TV/AV Menu display. Press to access the on-screen 2 MENU menu display.
Page 19
Service Manual HBTV-55D02FD Connection Options Back panel connections VIDEO VIDEO PC/DVI AUDIO AUDIO AUDIO AUDIO AV OUT AV IN COMPONENT2 IN PC IN HDMI3 IN Connect the audio L/R and video cables to your Connect a HDMI device to receive digital audio...
Service Manual HBTV-55D02FD 5-2. Get to know your remote control Remote control The remote control cannot be operated unless the batteries are properly loaded. When using the remote control, aim it at the remote sensor on the TV. 1 Power...
Service Manual HBTV-55D02FD Chapter 7. Service Mode 7-1. Service Mod e (Modo de serviço) 7-1-1.C omo acessar o menu de serviços com o controle remoto do usuário : digite no controle remoto: MENU 8 8 9 3 A tela do TV aparecerá as informações como na figura abaixo.
- Versão mais recente baixada do site de serviços. Para obter a versão mais recente, entre no site de serviços da H-Buster e faça o download conforme o modelo do equipamento e do painel de LCD (se houver). Em caso de dúvidas, entre em contato com o suporte técnico.
Service Manual HBTV-55D02FD 8-2-2-2. Rear side of LCD Panel (lado traseiro do painel de LCD): Fig. 8.2 - Identificação do painel de LCD pela etiqueta colada no verso (parte interna). 8-2-3. Copying the firmware to USB Memory Key (copiando o programa no pen-drive): O arquivo que está...
Service Manual HBTV-55D02FD 8-4. Firmware Update Diagrams (Diagramas da atualização de programa): Confira o funcionamento completo do TV (sinal digital, entradas HDMI, Video Compo- nente, AV, etc.)