Table of Contents
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Service Manual
This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not
contain warnings or cautions to advise non-technical individuals of potencial dangers in attempting to service a product. Products
powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or repair the
product or products deal within this service information by anyone else could result in serious injury or death.
There are special components used in this equipment which are important for safety. These parts are marked
Schematic Diagrams, Circuit Board Diagrams, Explorer Views and Replacement Parts List. It is essential that these
critical parts should be replaced with manufacturer´s specified parts to prevent shock, fire or other hazards. Do not
modify the original design without permission of manufacturer.
TX-24CR300 / TX-24CR300
TX-24CW304 / TX-32C300
TX-32CW304 / TX-40C300
TX-40CW304 / TX-40CR300
TX-48CW304 / TX-48C300
TX-48CR300
Warning
IMPORTANT SAFETY NOTICE
0
ORDER No. MQM1505001V2
LCD Television
MB97 Chassis
© Panasonic Corporation 2015.
Unauthorized copying and
distribution is a violation of law.
in the
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Table of Contents
Related Manuals for Panasonic TX-40C300
Summarization of Contents
Safety Precautions
General Guide Lines
Provides essential rules and best practices for safe servicing procedures.
Touch-Current Check
Details the critical procedure for measuring touch currents to prevent electric shock hazards.
Prevention of Electrostatic Discharge (ESD)
ESD Prevention Techniques
Outlines methods to reduce component damage from static electricity during handling.
About Lead Free Solder (PbF)
Pb Free Solder Handling Precautions
Explains properties of lead-free solder and necessary precautions for its use.
Suggested Pb Free Solder Types
Lists recommended types of lead-free solder for repair work.
Service Navigation
Chassis Board Layouts
Illustrates internal component layout for 24, 32, 40, and 48-inch models.
Service Hints
Pedestal and Backcover Removal (24 inch)
Step-by-step guide for disassembling the 24-inch model's base and rear cover.
Pedestal and Backcover Removal (32, 40, 48 inch)
Step-by-step guide for disassembling the 32, 40, and 48-inch models' base and rear cover.
Service Menu Operations
Entering and Exiting Service Menu
Procedure to access and leave the service menu for configuration and diagnostics.
Service Menu Video Settings
Details configuration options available within the service menu for video adjustments.
Diagnostic Functions
Diagnostic Test Options
Lists available tests for diagnosing hardware and software issues.
Software Update
Main Software Update Procedure
Step-by-step guide for updating the TV's firmware via USB.
Hotel Mode Configuration
Hotel Mode Features and Access
Overview of hotel mode capabilities and instructions to enter the service menu.
Hotel Mode Settings: Volume, Panel, and Display
Details on volume limits, panel lock, startup, OSD, and teletext settings.
Hotel Mode Data Management and System Control
Covers USB data transfer, picture modes, RC support, welcome messages, and system resets.
Parts Location
Component Identification and Location
Illustrates and names various physical parts of the television unit.
Location of Lead Wiring 24 inch model
24 Inch Model Wiring Diagram
Illustrates internal wiring connections for the 24-inch model.
Location of Lead Wiring 32 inch model
32 Inch Model Wiring Diagram
Illustrates internal wiring connections for the 32-inch model.
Location of Lead Wiring 40 inch model
40 Inch Model Wiring Diagram
Illustrates internal wiring connections for the 40-inch model.
Location of Lead Wiring 48 inch model
48 Inch Model Wiring Diagram
Illustrates internal wiring connections for the 48-inch model.
General Block Diagram
System Architecture Overview
Visual representation of interconnected components and signal flow within the TV.
Exploded View (24 inch)
24 Inch Model Parts Breakdown
Identifies and quantifies physical components for disassembly of the 24-inch model.
Exploded View (32, 40, 48 inch)
32, 40, 48 Inch Models Parts Breakdown
Identifies and quantifies physical components for disassembly of larger TV models.
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