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JihadJul 22, 2025
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General| Display Technology | LCD |
|---|---|
| Built-in DVD Player | Yes |
| Aspect Ratio | 16:9 |
| HDMI Ports | 1 |
| Built-in Tuner | Yes |
General safety precautions for product operation and servicing.
Technical specifications for the LCD TV section, including tuner, panel, video, and audio.
Details on the laser beam emission and safety guidelines for handling.
Specific safety measures for the LCD TV circuit during servicing.
Guidance on parts identified with a symbol and internal wiring precautions.
Procedures for verifying safety standards post-servicing.
Notes on circuit board indications and FFC cable connection/disconnection.
Information on identifying and using lead-free solder for PCBs.
Step-by-step instructions for removing and installing flat pack ICs using tools.
Procedures for grounding human body and workbenches to prevent ESD.
Step-by-step flowchart and method for cabinet disassembly and reassembly.
Diagram illustrating the TV cable connections between various CBA units.
Step-by-step flowchart and method for cabinet disassembly and reassembly for specific models.
Diagram illustrating TV cable connections for specific 37-inch models.
Required test equipment and steps to enter the service mode for adjustments.
Procedure to check for non-active pixels by cycling through screen colors.
Method for adjusting VCOM using a color analyzer in a dark room.
Procedure to mix color beams for pure white, detailing test points and color temperature targets.
Steps to set the DVD section to factory default condition and initialize settings.
Steps to initialize the LCD TV to factory default settings.
Procedure for updating firmware in the DVD section using a disc.
Steps for updating firmware in the LCD TV section using a USB memory.
Flowcharts for diagnosing power supply issues like no power or blown fuse.
Troubleshooting flowcharts for key operations and video signal display problems.
Flowcharts for diagnosing audio signal issues, including no output or input problems.
Diagram illustrating the system control block connections and signals.
Diagram showing the flow of video signals through the Digital Main CBA Unit.
Diagram illustrating audio signal paths and processing components.
Block diagram detailing digital signal processing for specific models.
Diagram showing the inverter CBA circuitry, including backlight control and protection.
Diagram illustrating the power supply CBA, its components, and output voltages.
Block diagram for DVD system control, servo drive, and motor operations.
Important notes and warnings regarding schematic diagrams, parts lists, and safety.
First part of the power supply schematic diagram, showing component layout.
Schematic diagram of the inverter circuit for specific models.
Schematic diagram of the function CBA, showing button and control circuits.
Schematic diagrams for the IR sensor and junction CBA circuits.
First part of the digital main CBA schematic, detailing component connections.
First part of the DVD main CBA schematic, showing connector pinouts.
Top view of the power supply CBA showing component placement and identification.
Top view of the inverter CBA showing component placement for specific models.
Top view of the inverter CBA showing component placement for specific models.
Top view of the inverter CBA showing component placement for specific models.
Top and bottom views of the Function CBA board, showing component layout.
Top and bottom views of the IR Sensor CBA board, showing component layout.
Top and bottom views of the Jack CBA board, showing component layout.
Top and bottom views of the Junction CBA board for various models.
Oscilloscope waveforms for NTSC video signals and audio at specific test points.
First part of the wiring diagram illustrating connections for specific models.
Second part of the wiring diagram illustrating connections for specific models.
Timing charts illustrating signal behavior during disc insertion and playback.
Visual guide identifying leads of various electronic components like transistors and ICs.
Exploded views showing cabinet parts and their assembly for specific models.
Illustrations and steps for packing the unit and its accessories for shipment.
List of mechanical parts and their reference numbers for a specific model and serial number range.
List of electrical components, including capacitors, diodes, and ICs, with part numbers.
Log of changes and updates made to the manual over time for Chassis FL9.4.
