Panasonic Viera TH-50PX500 Technical Manual
  1. Manuals
  2. Brands
  3. Panasonic Manuals
  4. Plasma TV
  5. Viera TH-50PX500
  6. Technical manual

Panasonic Viera TH-50PX500 Technical Manual

Hide thumbs Also See for Viera TH-50PX500:
Table of Contents

Advertisement

Quick Links

See also: Service Manual
Technical Guide
Plasma Training Course
TH-37PX50U, TH-42PD50U, TH-42PX50U,
TH-42PX500U, TH-50PX50U, TH-50PX500U
GP8DU and GPH8DU Chassis
Troubleshooting
Panasonic Services Company
National Training

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Viera TH-50PX500 and is the answer not in the manual?

Questions and answers

Related Manuals for Panasonic Viera TH-50PX500

Summarization of Contents

Objective
Specifications (Models Comparison)
Safety Precautions
TH-42PD50U Board Description and Part Numbers
TH-42PX500U Board Description and Part Numbers
TH-50PX500 Board Description and Part Numbers
Power Supply Outline for 42”and 50
Standby Circuit
Details the standby power supply operation and its circuits.
Power On Operation
Explains the sequence and circuits involved in powering up the unit.
Power Supply Connections
P Board Power Supply Connections
Shows connections and voltage distribution from the P board.
PA Board Power Supply Connections
Details PA board voltage distribution and its connections.
PB Board Power Supply Connections
Describes the PB board's role in audio and fan power regulation.
TH-42PX500U Block Diagram
TH-42PX500U Block Diagram
TH-42PD50U Block Diagram
Video Input Selection Block Diagram
Audio Input Selection Block Diagram
ATSC, SD and PC Card Input Signal Flow
DG Board Block Diagram
Signal Process Circuit
Main Picture Signal Flow
Traces the path of the main video signal through conversion and processing.
Sub Picture Signal Flow
Details the signal flow for sub-video processing in PIP mode.
RGB Processor
D Board Block Diagram
C1 Board Block Diagram
SC Board Explanation
SC board Waveform
SU And SD Board Shift Registers
SS Board Explanation
SS Board Schematic
SS Board Waveform
TH-42/50PX500U Power LED Flashing timing chart
SOS Detection Circuits
SOS Detect (D Board)
Monitors and stores abnormality history for the D board.
SOS Detect (DG Board)
Monitors and stores abnormality history for the DG board.
SOS Detect (D and PA Board)
PA Board SOS Detection Circuits
Over-Voltage Detection of Main Voltage (10 Blinks)
Detects over-voltage conditions on main power supply lines.
Short Circuit Detection of Main Voltage (10 Blinks)
Short Circuit Detection of Sub-voltage (10 Blinks)
Other SOS Detection Circuits
SOS Detect (P, SC, and SS Board)
Detects SOS conditions originating from P, SC, or SS boards.
P Board SOS Detection
Voltage Distribution of the PA board and SOS Detection
Z Board (Sound) SOS Detection
TH-42/50PX500U Self-check Function (Reset)
Self-Check Screen Explanation
TH-42PD50U Power LED Flashing timing chart
TH-42/50PD50U Self-check Function
Serviceman Mode
How to enter the Serviceman Mode
Instructions for accessing the service menu using the remote control.
Adjustment method
Details on navigating and adjusting settings within the service menu.
Cancellation
Procedure to exit the serviceman mode by powering off the unit.
Internal Pattern Generator
Cable Diagnostic Screen
Adjustments
Driver Set-up
Preparation and settings for picture adjustments.
Initialization Pulse Adjustment
P.C.B. (Printed Circuit Board) exchange procedure
Adjustment Volume Locations
Test Point Locations
Troubleshooting
No Picture or Partial Picture
Diagnostic flowchart for troubleshooting picture display issues.
Vertical line problems
Picture ok, Sound NG
No picture, no sound
No picture, sound ok
How to determine whether the D board or SC board is defective?
Additional Troubleshooting Hints
How to determine whether the D board or SS board is defective?
Glossary and Acronyms

Table of Contents