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-40CR300
Summarization of Contents
Safety Precautions
General Guide Lines
General guidelines for safe servicing and checks.
Touch-Current Check
Procedure for checking touch current to prevent shock hazards.
Electrostatic Discharge (ESD) Prevention
ESD Protection Techniques
Techniques to reduce component damage from static electricity.
Lead-Free Solder (PbF) Information
About Lead-Free Solder
Information on lead-free solder usage and its properties.
Suggested Lead-Free Solder Types
Recommendations for types of lead-free solder.
Service Navigation and Board Layout
Chassis Board Layout (24 inch Models)
Identifies major components on the chassis board for 24-inch models.
Chassis Board Layout (32 inch Models)
Identifies major components on the chassis board for 32-inch models.
Chassis Board Layout (40 inch Models)
Identifies major components on the chassis board for 40-inch models.
Chassis Board Layout (48 inch Models)
Identifies major components on the chassis board for 48-inch models.
Spareparts Identification
Spareparts Identification
How to identify correct parts using model and product codes.
Service Hints
Pedestal and Backcover Removal (24 inch)
Step-by-step guide to removing the pedestal and backcover for 24-inch models.
Pedestal and Backcover Removal (32, 40, 48 inch)
Step-by-step guide to removing the pedestal and backcover for 32, 40, 48-inch models.
Service Menu Operations
Entering the Service Menu
Procedure to access the service menu using remote control codes.
Exiting the Service Menu
Method to exit the service menu.
Video Settings in Service Menu
Overview of video settings available in the service menu.
Diagnostics and Software Updates
Diagnostic Tests
List of diagnostic tests available in the service menu.
Main Software Update Procedure
Procedure for updating the main software using a flash memory.
Hotel Mode Features and Configuration
Hotel TV Features Overview
Features and restrictions of the hotel TV mode.
Accessing Hotel TV Menu
Instructions to access the hidden hotel TV menu.
Hotel Mode Configuration
Explanation of enabling and configuring hotel mode settings.
Last Status Setting
Setting for TV startup behavior (open vs. standby).
Panel Lock Functionality
Feature to disable front panel buttons.
RCU Inhibit Control
Controls remote control functionality within the hotel menu.
Startup Position Configuration
Defines the initial channel or source upon TV startup.
Startup Channel Selection
Specifies the channel ID for startup when position is TV.
Volume Limit Setting
Sets the maximum allowable volume level.
Fixed Volume Enable/Disable
Enables/disables the use of a fixed volume value.
Fixed Volume Value Setting
Sets the specific fixed volume value.
Headphone Direct Volume Control
Controls headphone volume via remote buttons.
OSD Disable Options
Hides specific or all on-screen display menus.
Teletext Functionality
Enables/disables teletext functionality.
WakeUp Time Channel Setting
Selects the channel for wake-up timer information.
Wakeup Time Volume Setting
Modifies the wake-up volume level.
Copy Data To USB
Instructions for copying data (welcome image, NVRAM) to USB.
Copy Data From USB
Instructions for copying data from USB to the TV.
USB Option Control
Controls USB device accessibility.
Fixed Picture Mode Setting
Disables access to picture settings.
Digital Tuner Configuration
Controls digital tuner behavior and signal display.
Parts Location and Identification
Parts Location Overview
Diagram and list of external parts for the TV.
Location of Lead Wiring
Location of Lead Wiring (24 inch model)
Diagram showing internal wiring connections for 24-inch models.
Location of Lead Wiring (32 inch model)
Diagram showing internal wiring connections for 32-inch models.
Location of Lead Wiring (40 inch model)
Diagram showing internal wiring connections for 40-inch models.
Location of Lead Wiring (48 inch model)
Diagram showing internal wiring connections for 48-inch models.
General Block Diagram
System Block Diagram
Overall system block diagram of the TV's internal components.
Exploded View
Exploded View (24 inch)
Exploded diagram showing disassembly of the 24-inch model.
Exploded View (32, 40, 48 inch)
Exploded diagram showing disassembly of 32, 40, 48-inch models.
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