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General| Screen Size | 22 inches |
|---|---|
| Display Technology | LED |
| Screen Shape | Flat |
| Aspect Ratio | 16:9 |
| Brightness | 250 cd/m² |
| Contrast Ratio (typical) | 1000:1 |
| Dynamic Contrast Ratio Marketing Name | Mega Contrast |
| Comb Filter | 3D |
| Smart TV | No |
| Number of Speakers | 2 |
| Number of HDMI Ports | 2 |
| USB 2.0 Ports Quantity | 1 |
| Common Interface (CI) | Yes |
| Common Interface Plus (CI+) | Yes |
| HDMI Version | 1.4 |
| VESA Mounting | Yes |
| VESA Mounting Interfaces | 100 x 100 mm |
| Power Consumption (standby) | 0.3 W |
| Energy Efficiency Class | A |
| Refresh Rate | 60 Hz |
| Resolution | Full HD |
| Viewing Angle, Horizontal | 178 ° |
| Viewing Angle, Vertical | 178 degrees |
| Digital Signal Format System | DVB-T |
| Width (with stand) | 510 mm |
| Width (without stand) | 510 mm |
Details input resolutions for PHx and PFx TV series.
Describes reception capabilities for PxT and PxS series TVs.
Lists screen sizes and resolutions for 5303, 5403, and 5703 series TVs.
Specifies RMS output power and audio features for series TV.
Lists supported USB file systems and playback formats for media files.
Details TV rear and side connectivity options for various model series.
Specifies mains power and ambient temperature for 5303/5703 series.
Specifies mains power, cable type, and ambient temperature for 5403 series.
Outlines safety regulations and precautions for performing repairs on the TV set.
Provides critical warnings regarding ESD, high voltage, and component replacement during repair.
Offers general notes, schematic conventions, spare parts information, and BGA IC handling.
Details guidelines and precautions for using lead-free soldering during repairs.
Explains how to identify alternative Bill of Materials (BOM) using the serial number.
Guides on deciding whether to repair or replace a defective board at component or board level.
Offers essential practical precautions for service engineers to ensure safety and performance.
Comprehensive list of abbreviations used throughout the service manual.
Illustrates cable routing and connections for the 22/24" 5303 series TV.
Shows cable routing and connections for the 22" 5403 series TV.
Details cable routing and connections for the 24" 5703 series TV.
Provides steps for removing the TV stand, including screw locations.
Guides on safely removing the rear cover, including clip release and connector unplugging.
Instructions for removing and replacing the Small Signal Board (SSB), emphasizing screw retention.
Procedures for removing and replacing the Power Supply Unit (PSU), stressing screw retention.
Steps for unplugging and removing the IR board control unit for replacement.
Instructions for removing speaker cables and the speakers themselves for replacement.
Detailed steps for removing the LCD Panel, including sequential component removal.
Introduces Service Alignment Mode (SAM), Factory Mode, and Customer Service Mode (CSM).
Covers SAM purpose, specifications, activation, and navigation for TV alignment and diagnostics.
Explains Factory Mode purpose, specifications, activation, and overview for advanced alignments.
Details CSM purpose, specifications, activation, and overview for customer-facing diagnostics.
Provides instructions for updating TV software using .pkg and .upg files via USB.
Explains the purpose and structure of error codes and the error buffer in the TV set.
Lists specific layer 2 error codes related to SSB and I2C communication issues.
Details methods for clearing the error buffer, including SAM, Factory mode, and automatic reset.
Describes how to set or reset the Panel Code using a specific remote control sequence.
Presents a flowchart for diagnosing and resolving picture-related issues, starting with initial checks.
High-level overview of the NT72461MBG-BA chipset and its main functional blocks.
Illustrates the power architecture of the platform, showing power distribution to components.
Detailed breakdown of the power distribution network, showing voltage rails and their sources.
Visual representation of power supply components and connections on the Small Signal Board (SSB).
Pinout and functional block diagram for the main NT72461 chipset.
Details the AD22650 audio amplifier IC, including its pinout and functional blocks.
Pin description and block diagram for the TDSY-G430D tuner IC.
Pin descriptions and block diagram for the TDQS-A751F ZIF tuner IC.
Circuit diagram for the Power Supply Unit (PSU) used in the 5403 series TVs.
Circuit diagram for the Power Supply Unit (PSU) used in the 5303 series TVs.
Circuit diagram for the Power Supply Unit (PSU) used in the 5703 series TVs.
Circuit diagram for the LED driver section, detailing its components and connections.
Schematic diagram for the system power supply section of the 715G9368 SSB.
Circuit diagram showing SPDIF output and UART input connections and related components.
Schematic details for Rear HDMI 1 and Rear HDMI 2 interfaces, including pin assignments.
Circuit diagram illustrating the ADC, DAC, Audio, and SIF interfaces connected to the NT72461.
Schematic block showing HDMI and LVDS output interfaces connected to the NT72461.
Circuit diagram detailing the Common Interface (CI) slot connections and power control.
Schematic sections for STBC, FLASH memory, and RJ45 Ethernet port connections.
Circuit diagram for USB ports and GPIO pins connected to the NT72461 chipset.
Power distribution and ground connections for the NT72461 chipset and associated components.
Schematics for T2 and S2 tuners, including IF AGC and LNB power supply circuits.
Circuit diagram for speaker amplifier and headphone output, detailing audio paths and power management.
Schematic details for SCART input/output, including RGB, CVBS, and audio signals.
Circuit diagram for VGA input, showing signal conditioning and connections.
Schematic illustrating LVDS signal paths and panel connections, including format selection.
Circuit details for the Ambilight daughter board, including audio and control connections.
Circuit diagram for the Bluetooth (BT) function, showing audio and control signal paths.
Circuit diagram for the IR LED receiver and its associated components.
Schematics for IR receiver, standby LED, and light sensor components.
Exploded view and parts list for the 5303 series 22/24" TV models.
Exploded view and parts list for the 5403 series 22" TV models.
Exploded view and parts list for the 5703 series 24" TV models.
