Related Manuals for Panasonic TX-P50VT50J
Summarization of Contents
Safety Precautions
General Guidelines
Guidelines for conducting repairs and servicing, emphasizing modification prevention and proper part replacement.
Touch-Current Check
Procedure for measuring touch currents to ensure user safety, detailing network connection and voltage limits.
Warning
Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices
Techniques to minimize component damage from static electricity during handling and servicing.
Service Navigation
PCB Layout
Diagram and function list of various PCB boards within the unit for service reference.
Applicable signals
Details on compatible input signals for Component and HDMI, including frequency specifications.
Specifications
Product fiche
Technical specifications related to energy efficiency, screen size, power consumption, and display resolution.
Other information
Details on power source, panel dimensions, mass, sound output, and operating conditions.
Connection Terminals
List and specifications of various input/output terminals including AV, HDMI, ETHERNET, and USB.
Wireless and Accessory Specifications
Specifications for wireless LAN, Bluetooth, and 3D Eyewear, including compliance and frequency.
Technical Descriptions
KEY Specification General Information
Explanation of KEY generation for content protection, involving Peaks IC and EEPROM.
KEY IC Replacement Procedure
Procedure for replacing ICs like Peaks IC and EEPROM, including necessary self-checks.
KEY Model and Support Details
Table detailing model numbers and their support for various keys like One-to-One, CI Plus, DTCP-IP, etc.
USB HDD Recording General Information
Information on recording digital TV programs to USB HDD, emphasizing the One-to-One key for communication.
Control Command Lists
Main, Input & Picture Control Command
List of control commands for standard functions, input selection, and picture mode adjustments.
Else & Remote Controller Key Command
List of commands for direct channel input, menu functions, navigation, and color buttons.
Service Mode Operations
Purpose and Entry Procedure
Purpose of service mode and steps to enter using key commands.
Navigation and Exit Procedures
Explanation of service mode navigation commands and how to exit the mode.
Contents of Adjustment Mode
Details of adjustable parameters in service mode, including Contrast, Tint, WB-ADJ, Option, and VSUS.
Service tool mode
Access and Usage
Steps to access Service Tool mode, display SOS History, and view power on/off times.
Exit Procedure
Procedure for exiting the Service Tool mode by disconnecting power or switching off the unit.
Diagnostic Checks
DRV Check - USBHDD Check
Procedure to perform DRV and USBHDD checks via Service Mode using the remote control.
Hotel mode Operations
Purpose, access, and explanation of Hotel mode settings for restricting functions.
Data Copy by SD Card
Purpose and Preparation
Purpose of data copy via SD card for board replacement or hotel installations and card preparation.
TV to SD Card Copy
Procedure for copying data from the TV to an SD card, including password input and copying time.
SD Card to TV Copy
Procedure for copying data from an SD card to the TV set, including password input and data deletion notes.
Troubleshooting Guide
Check of the IIC bus lines
Procedures to check IIC bus lines and access self-check indications for troubleshooting.
Power LED Blinking timing chart
Chart detailing power LED blinking times and corresponding check points for identifying defective blocks.
No Power Troubleshooting
Troubleshooting guide for 'No Power' indication states, including LED status and initial checks.
No Picture Troubleshooting
Troubleshooting flowchart for 'No Picture' issues, guiding checks for OSD, SC board, and signal input.
Local screen failure
Explanation of local area failures on the plasma display and corresponding defective PCBs.
Service Fixture & Tools
SC jig Usage
Procedure for using the SC jig to identify faulty SC or SU/SD boards based on LED blinking.
Disassembly and Assembly Instructions
Disassembly Flow Chart
A flowchart illustrating the disassembly process of the TV unit, showing component relationships.
Disassembly Procedures
External Component Removal
Procedures for removing external parts like pedestal, stand cover, AC cord clamper, Wi-LAN, and Bluetooth modules.
Rear Cover Removal
Steps for removing the rear cover, including screw and cap removal.
Internal Component Removal
Instructions for removing AC inlet, P-Board, A-Board, and Control Unit assembly.
Board and Speaker Removal
Steps for removing speakers, woofer, fan, and SU-Board.
Board Removal
Procedures for removing SD-Board, SC-Board, and SS-Board.
Board and Component Removal
Procedures for removing SS2-Board, USB/BT clampers, and stand bracket plate.
Component and Board Removal
Steps for removing contact metals, K-Board, cabinet assembly, and C1-Board.
Board and Plasma Panel Replacement
Procedures for removing C2/C3-Boards and replacing the plasma panel with safety precautions.
Measurements and Adjustments
Adjustment Procedures
Detailed procedures for performing adjustments like Vsus selection and white balance.
Block Diagrams
Main Block Diagram
Overall block diagram of the TV system, showing major functional units and their interconnections.
Detailed Block Diagrams
Detailed block diagrams (1/4 to 4/4) illustrating system components and connections.
Wiring Connection Diagram
Caution and Wiring (1)
Cautionary notes on cable assembly and diagram showing initial wiring connections.
Wiring (2) and (3)
Diagrams illustrating further wiring connections for various boards and components.
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