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General| Display Technology | CRT |
|---|---|
| Aspect Ratio | 4:3 |
| Remote Control | Yes |
| Screen Size | 21 inches |
| TV System | PAL, NTSC |
| Input Ports | S-Video |
Instructions for safe installation, service, and handling to prevent electric shock and damage.
Guidelines for safe product servicing, including capacitor handling and insulation checks.
Measures to prevent ESD damage to sensitive components during handling and soldering.
Safety guidelines for product installation, including ventilation, power cord, and antenna placement.
Details on the television's features, including CRT type, RF tuner, power system, and audio specs.
Comparison of key features across different country standards (EU, CIS, ASIA) for color demodulation.
Comparative analysis of technical specifications between two different TV models.
List of supplied and optional accessories available for the television.
General adjustment procedures and specific instructions for module replacements for S16C chassis.
Step-by-step guide to enter the service mode and navigate its various adjustment menus.
Factory data settings for Option1 and Option2, categorized by region for calibration.
Procedures for adjusting picture size and straight lines using service mode patterns.
Instructions for checking software version and performing service download procedures.
Procedures for adjusting focus, screen voltage, and white balance after component replacement.
Detailed breakdown of the TV's components with their locations and part numbers.
Comprehensive list of electrical components, including code numbers and specifications.
Basic troubleshooting steps for power failures or abnormal screens based on error modes.
Troubleshooting common issues related to installation, menu, screen, sound, and channels.
Diagnosis of LED indicators and troubleshooting via checksum verification for software issues.
Overview of the TV's main functional blocks and their interconnections for system understanding.
Detailed functional block diagram of the UOCIII IC, showing its internal modules.
Diagram illustrating the overall wiring connections between major TV components.
Detailed pin connection information for various connectors on the main board.
Layout of the main PCB, including connectors and key parts with their functions.
Layout of the CRT board, showing key parts and connector pin configurations.
Schematic diagram for the power supply section of the television, detailing critical components.
Schematic diagram for the main processing and control circuits, including the UOCIII IC.
Schematic diagram for the CRT drive circuitry, including cathode outputs and protection features.
Schematic diagram for the audio amplification and output circuits, showing IC TDA7297SA.
Description of the TV's features and functions, including front, side, and rear panel interfaces.
Step-by-step procedures for disassembling and reassembling the TV's cabinet and chassis.
Details on pin configurations for QIP and UOC3 microcontrollers and the vertical circuit.
Information on issues related to fixed screens, AnyNet port, and cable lengths for digital TVs.
Definitions of technical terms related to broadcasting, audio interfaces, and video ports.
