Table of Contents
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Table of Contents
Related Manuals for BBK LT4005S
Summarization of Contents
Specification
328XP Panel Specifications
Technical specifications for the 328XP panel, including display area, pixel pitch, and brightness.
378XP Panel Specifications
Technical specifications for the 378XP panel, covering display area, pixel pitch, and response time.
408XP Panel Specifications
Technical specifications for the 408XP panel, detailing display colors, brightness, and contrast ratio.
Input Connectors and Signal Types
Input Signal Mapping
Table detailing input signals, video formats, and connector types for various inputs.
Connector Pin Assignments
Detailed pin assignments for various connectors, including signal level and impedance.
HDMI Signal Format
Specifications for HDMI signal format, including TMDS mode, frequency, and pixel clock.
Analog RGB Signal Format
Specifications for analog RGB signal format via HD15 connector, including sync and frequency.
Composite CVBS Signal Format
Specifications for composite CVBS video signal format, including supported standards.
S-Video Signal Format
Specifications for S-Video signal format, detailing Y and C signal levels and impedance.
Analog Component Video Signal Format
Specifications for analog component video signal format (YPbPr/YCbCr) including signal levels.
HDMI Mode and Timing
Details on various HDMI modes, preset timings, and RGB/Video signal timing parameters.
Power and Sound Output Specifications
Specifies the AC power source voltage and the sound output power and impedance.
VGA Signal Connector Pinout
Diagram and pin assignment for the VGA signal connector.
Front Panel Controls and Functions
Front Panel Button Layout
Diagram illustrating the location and numbering of buttons on the front panel.
Front Panel Button Functions
Description of each front panel control's function, including volume, channel, and menu.
Rear Panel Connectivity
Rear Panel Connector Layout
Diagram illustrating the location of various input/output connectors on the rear panel.
Rear Panel Connector Descriptions
Description of each rear panel connector, detailing its purpose and connected devices.
Remote Control Functions
Remote Control Button Layout
Diagram showing the remote control with numbered buttons for reference.
Remote Control Button Operations
Explanation of each button's function on the remote control, including power, volume, and channel.
Advanced Remote Control Features
Details on advanced remote functions like INFO, SOURCE, EXIT, MENU, S.MODE, P.MODE, and Teletext.
On-Screen Display (OSD) Operations
Setup Menu Operations
Instructions for navigating the SETUP menu for auto search, manual search, and channel settings.
Video Settings and Adjustments
Details on adjusting video settings like picture mode, brightness, contrast, and color.
Audio Settings and Adjustments
Instructions for configuring audio settings such as sound mode, surround, balance, and equalizer.
Options and Time Settings
Guidance on configuring options like language, OSD timeout, keypad lock, and time settings.
Adjustment Procedures and Equipment
Video Adjustment Procedure
Procedure for adjusting video output for DVD and S-Video sources for clarity and fluency.
S-Video Adjustment Procedure
Procedure for adjusting S-Video output, ensuring clear and fluent playback.
TV Signal Adjustment
Procedure for sending TV source through FLUKE 54200, adjusting noise reduction.
SCART and Other Signal Adjustments
Procedures for SCART, HDTV, VGA, HDMI, and HDCP adjustments using test equipment.
Signal Switch and Audio Adjustments
Procedures for switching NTSC/PAL/SECAM and 480P/480i signals, and audio adjustments.
PIP/DW, Language, and Remote Control Adjustments
Procedures for PIP/DW tests, language settings, and remote control function checks.
Troubleshooting Flowcharts
Troubleshooting Display Issues
Flowchart for diagnosing display problems, starting with LED color and INVETER checks.
Troubleshooting No Display Issues
Flowchart for diagnosing 'No Display' issues, checking LED board and power adapter.
Signal Cable and Circuit Troubleshooting
Flowchart for troubleshooting signal cable issues and checking various voltage circuits.
SCART and PIP Troubleshooting
Flowchart for diagnosing SCART signal issues and Picture-in-Picture (PIP) problems.
D-SUB Input Troubleshooting
Flowchart for troubleshooting D-SUB input signals, including circuit checks.
AV/S-Video Input Troubleshooting
Flowchart for diagnosing AV and S-Video input display issues and circuit checks.
HDTV Input Troubleshooting
Flowchart for troubleshooting HDTV signal reception and display problems.
HDMI Input Troubleshooting
Flowchart for diagnosing HDMI signal reception and display problems, including circuit checks.
TV Tuner Input Troubleshooting
Flowchart for troubleshooting TV tuner signal reception and display issues.
Audio and Sound Troubleshooting
Flowchart for diagnosing sound output issues, checking audio signal and speaker connections.
Exploded Diagrams and Spare Parts
JL328 Exploded View
Exploded diagram of the JL328 model, showing component breakdown and numbering.
JL328 Spare Parts List
List of spare parts for the JL328 model, corresponding to the exploded diagram.
JL378 Exploded View and Parts
Exploded diagram and spare parts list for the JL378 model.
JL408 Exploded View and Parts
Exploded diagram and spare parts list for the JL408 model.
System Block Diagram
Main Component Interconnections
Block diagram illustrating the main ICs, interfaces, and signal flow within the system.
Schematic Diagrams
Main Board Schematic
Detailed schematic diagram of the main circuit board, showing component connections.
Power Supply Schematics
Schematics for various power supply circuits, including DDR and 3.3V/1.8V rails.
Button and Reset Circuit Schematics
Schematics for the keypad board interface, reset MCU, and LED control circuits.
VGA and I2C Interface Schematics
Schematics for VGA input interface, I2C communication, and related control circuits.
SCART and Tuner Interface Schematics
Schematics for SCART inputs, tuner board connections, and signal routing.
SAA7117AH Chip Schematics
Detailed schematics for the SAA7117AH IC, including pin connections and support circuitry.
Audio DAC Schematics
Schematics for the audio DAC circuitry, showing connections for audio output.
HDMI and Sil 9011 Schematics
Schematics for the HDMI interface and the Sil 9011 chip, detailing signal paths.
CPU and Peripheral Schematics
Schematics for the main CPU (M30620SPGP) and associated peripheral connections.
DDR Memory Schematics
Schematics detailing the DDR memory interface, including pin assignments and decoupling.
LVDS Interface Schematics
Schematics for the LVDS interface, showing signal connections and configuration pins.
SVP-EX [256] Part 2 Schematics
Schematics for the SVP-EX [256] chip, detailing specific I/O and configuration signals.
SVP-EX [256] Part 1 and DDR Test Pads
Schematics for SVP-EX [256] and DDR test pads, showing memory interface connections.
SCART and History Item Schematics
Schematics for SCART input signals and history item circuitry.
Keypad Board Schematics
Keypad Board Components
Schematic and component layout for the keypad board, including IR sensor and buttons.
Tuner Board Schematics
Tuner Board Components
Schematic of the tuner board, showing FQ1216LMP/P H-3 IC and related components.
PCB Layout Diagrams
Main Board Component Layout (Top)
Component placement diagram for the Main Board, showing the top side.
Main Board Component Layout (Bottom)
Component placement diagram for the Main Board, showing the bottom side.
Keypad Board Layout
Component placement diagrams for the Keypad Board (Top and Bottom sides).
IO Board Component Layout
Component placement diagrams for the IO Board (Top and Bottom sides).
Tuner Board Component Layout (Top)
Component placement diagram for the Tuner Board, showing the top side.
Tuner Board Component Layout (Bottom)
Component placement diagram for the Tuner Board, showing the bottom side.
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