Advertisement

Quick Links

   
Service Manual
Service Manual
Specifications
Specifications
Information in brackets [ ] refers to model 47"
Information in brackets [ ] refers to model 47"
Power Source:
Power Source:   
Rated Power Consumption:
Rated Power Consumption:
Stand-by Power Consumption: 0.20W
Stand-by Power Consumption:
 Aer
 Aer ial
ial Imp
Receiving System: 
Receiving System:
 
 
220-240V AC,
220-240V
116W [129W]
116W [129W]
0.20W
Imp edan
edan ce:
ce:    
75
75
 unbalanced, Coaxial Type
 unbalanced, Coaxial Type
 
DT50
DT50B ( UK
DVB-T / / T2
DVB-T
DVB-S/S2
DVB-S/S2
PAL
PAL I I
PAL 525/60
PAL
M.NTSC
M.NTSC
NTSC
NTSC
AC, 50
50 / / 60Hz
60Hz
B ( UK ) )
T2
Digital terrestrial
Digital
terrestrial services
Freesat services
Freesat
services via
Receiver frequency range – 950 MHz to 2,150MHz
Receiver frequency range – 950 MHz to 2,150MHz
LNB Power and Polarisation – Vertical: +13V
LNB Power and Polarisation – Vertical: +13V
22 kHz Tone – Frequency: 22kHz ± 2kHz
22 kHz Tone – Frequency: 22kHz ± 2kHz
 Amplitude: 0.6V ± 0.2V
 Amplitude: 0.6V ± 0.2V
Symbol Rate – Max. 30MS/s
Symbol Rate – Max. 30MS/s
FEC Mode – 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10
FEC Mode – 1/2, 3/5,
Demodulation – QPSK, 8PSK
Demodulation – QPSK, 8PSK
   
Not available for 
Not available for 
UHF
UHF E21-E68
E21-E68
525/60
(AV only)
(AV
only)
(AV only)
(AV
only)
(AV only)
(AV
only)   
ORDER No. PCZ1203053CE
ORDER No. PCZ1203053CE
LCD Television
LCD Television
TX-L42DT50B
TX-L42DT50B
TX-L42DT50Y
TX-L42DT50Y
TX-LR42DT50
TX-LR42DT50
TX-L47DT50B
TX-L47DT50B
TX-L47DT50Y
TX-L47DT50Y
TX-LR47DT50
TX-LR47DT50
LA35
LA35 C
services
(MPEG2 and MPEG4-AVC(H.264))
(MPEG2 and MPEG4-AVC(H.264))
via Satellite
Satellite dish
dish input
input
Horizontal: +18V
Horizontal: +18V
Current: Max. 500mA (overload protection)
Current: Max. 500mA (overload protection)
2/3, 3/4, 4/5, 5/6, 8/9, 9/10
DiSEqC control
DiSEqC control   
© © Panasonic Corporation
Panasonic Corporation 2012.
Unauthorized copying
Unauthorized copying
distribution is a violation of law.
distribution is a violation of law.
 
 
Chassi
hassis
s
   
2012. 
 
   
and
and

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the TX-LR47DT50 and is the answer not in the manual?

Questions and answers

Summarization of Contents

Specifications
Receiving System Details
Details supported broadcast standards like DVB-T/T2/S/S2 and analog.
Safety Precautions
General Service Guidelines
Provides general instructions for safe servicing and handling of the TV.
Touch Current Testing
Details the procedure for testing touch currents to ensure electrical safety.
Electrostatic Discharge Prevention
Handling Sensitive Components
Explains techniques to prevent damage to sensitive electronic components from static electricity.
Critical Safety Components
Highlights safety components and the importance of using specified parts for service.
Solder Information
Lead-Free Solder Usage
Provides advice and warnings on using lead-free solder in repairs.
Recommended Solder Types
Lists suggested lead-free solder types for use in repairs.
Signal Compatibility
Component & HDMI Signal Formats
Lists supported signal formats for Component and HDMI inputs.
PC Input Signal Specifications
Details compatible PC signal timings for D-sub and HDMI inputs.
Service Hints
Back Cover Removal
Step-by-step instructions for disassembling the TV's back cover.
Pedestal Assembly Removal
Guides on how to detach the TV's stand.
Chassis Board Layout
Board Identification and Functions
Identifies major boards and their primary functions within the TV.
Internal Wiring Connections
Shows the physical location of various internal cables and their connectors.
Technical Description
Digital Feature Keys
Explains keys for CI Plus, DTCP-IP, Widevine, and Netflix features.
Model and Key Support
Lists TV models and their corresponding feature key support.
USB HDD Recording Function
Details how to record TV programs onto a USB HDD and the required key.
Setting Inspection
A-Board Voltage Confirmation
Provides test points and expected voltage values for the A-board during inspection.
Self Check
Self-Check Operation Procedure
Explains how to enter and perform the self-check function for system diagnostics.
Self-Check Model Results
Shows example self-check outputs for different TV models.
Component Self-Check References
Component Mapping for Self-Check
Lists reference numbers for components checked during the self-check process.
Troubleshooting Indicators
Power LED Blinking Chart
Explains LED blinking patterns and their corresponding error codes for troubleshooting.
Service Mode Function
Entering Service Mode
Provides instructions to access the TV's service menu for settings and adjustments.
Service Tool Mode
Accessing Service Tool
Details how to navigate to and select the Service Tool within the service menu.
SOS History and Power Status
Explains how to view LED blinking history and power on time/count.
Hotel Mode Configuration
Hotel Mode Setup
Guides on how to configure the TV for hotel use, restricting functions and setting defaults.
Data Transfer Operations
TV to SD Card Data Copy
Details the process of copying TV settings and data to an SD card.
SD Card to TV Data Copy
Explains how to copy data from an SD card back to the TV for settings restoration.
Configuration Options
Option Bytes Description
Explains the function of various option bytes for customizing TV features.
Adjustment Procedures
Sub-Contrast and White Balance Adjustment
Outlines the steps for adjusting contrast and white balance using specific tools.
Wiring Diagram
Wiring Diagram Overview
Provides a visual representation of the TV's internal wiring connections.
Block Diagrams
A-Board Block Diagram (1/2)
Shows the functional blocks and connections on the main A-board.
Board Block Diagrams (2/2)
Illustrates the functional blocks and connections for K-board, LP-board, and LD-board.
Parts Identification
Exploded View of Parts (1/2)
Displays an exploded view of external parts with numerical references.
Exploded View of Parts (2/2)
Shows an exploded view of internal components with numerical references.
Replacement Parts List - Common, ICs, Misc.
Common Parts, ICs, and Miscellaneous
Lists common components, ICs, miscellaneous parts, gaskets, labels, and cables.
Replacement Parts List - Semiconductors
Semiconductor Components (Diodes, Transistors)
Lists diodes, transistors, and Zener diodes with their specifications.
Replacement Parts List - Other Components
Other Components (Transformers, Coils, Filters)
Lists transformers, coils, filters, and connectors with their part numbers.
Replacement Parts List - Passive Components
Passive Components (Resistors, Crystals)
Lists resistors, crystals, and capacitors with their values and types.
Replacement Parts List - Resistors (Cont.)
Resistors (Continued)
Continues the list of resistors with their part numbers and values.
Replacement Parts List - Resistors & Capacitors
Resistors and Capacitors
Lists resistors and capacitors with their part numbers and values.
Replacement Parts List - Capacitors (1/2)
Capacitors (1/2)
Lists capacitors with their part numbers, types, voltage, and capacitance.
Replacement Parts List - Capacitors (2/2)
Capacitors (2/2)
Lists capacitors with their part numbers, types, voltage, and capacitance.
Part Details and Model Differences
Connectors and Terminals
Lists various connectors, terminals, and their part numbers.
Model Differences (TX-L42DT50B/Y)
Highlights differences in parts and labels for specific models.
Model Differences (TX-LR42DT50)
Highlights differences in parts and labels for the TX-LR42DT50 model.
Model Differences (TX-L47DT50Y)
Highlights differences in parts and labels for the TX-L47DT50Y model.
Model Differences (TX-LR47DT50)
Highlights differences in parts and labels for the TX-LR47DT50 model.

Table of Contents