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Panasonic TH-50PZ80U - User Manual

Panasonic TH-50PZ80U
132 pages
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© 2008 Matsushita Electric Industrial Co., Ltd. All
rights reserved. Unauthorized copying and distribu-
tion is a violation of law.
ORDER NO. MTNC080210CE
B34 Canada: B07
50 inch Class 1080p Plasma HDTV
Model No. TH-50PZ80U
GPF11DU Chassis

Table of Contents

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Summary

Safety Precautions

General Guidelines

Guidelines for repairs, modifications, lead dress, and connector handling.

Leakage Current Cold Check

Procedure to measure leakage current in a cold state by checking resistance.

Leakage Current Hot Check

Procedure to check leakage current in a hot state using specific test components.

Warnings and Precautions

Electrostatic Discharge (ESD) Prevention

Techniques to reduce component damage from electrostatic discharge (ESD).

Service Information

Service Hint

Hints for servicing, including rear cover removal and board identification.

Applicable Signals

Lists applicable input signals for Component and HDMI, including frequencies.

Specifications

General Specifications

Details power, display, sound, operating conditions, and connection terminals.

Service Mode Operations

Entering Service Mode

Instructions for accessing Service Mode using button combinations and key commands.

Service Tool Mode

Accessing and using service tool mode for SOS history and power on time.

Hotel Mode

Restricting functions for hotel use, including access command and menu explanation.

Troubleshooting Guide

IIC Bus Lines Check

Procedures to access and exit IIC bus line checks via self-check function.

Power LED Blinking Timing

Explains LED blinking patterns to identify defective blocks.

No Power Troubleshooting

Identifies check points for No Power indication based on power LED status.

No Picture Troubleshooting

Troubleshooting flowchart for diagnosing No Picture issues.

Disassembly and Assembly Instructions

Rear Cover and Fan Unit Removal

Steps to remove the rear cover and fan unit from the chassis.

Board Removal

Instructions for removing PB-Board, P(AC)-Board, and P(MAIN)-Board.

P(MAIN)-Board Removal

Steps for removing the P(MAIN)-Board, including cautionary notes.

Plasma Panel Section Removal

Steps for removing the plasma panel section from the cabinet assembly.

Measurements and Adjustments

Adjustment Procedure

Details driver set-up and voltage adjustments referring to panel data.

Initialization Pulse Adjustment

Procedure for adjusting initialization pulse using an oscilloscope.

White Balance Adjustment

Detailed procedure for adjusting white balance using a color analyzer.

Block Diagrams

Block Diagram (1;6)

Overall system block diagram, part 1 of 6, showing major functional units.

Wiring Connection Diagram

Caution Statement

Cautions regarding correct assembly and verification of flexible cables.

Wiring (1)

Diagrams illustrating wiring connections between various boards and components.

Schematic Diagrams

Schematic Diagram Notes

Important safety notices and definitions for understanding schematic diagrams.

P(AC)-Board Schematic Diagram

Detailed schematic diagram for the P(AC)-Board.

P(MAIN)-Board Schematic Diagram

Detailed schematic diagram for the P(MAIN)-Board.

A-Board (1;12) Schematic Diagram

Detailed schematic diagram for the A-Board, part 1 of 12.

D-Board (1;6) Schematic Diagram

Detailed schematic diagram for the D-Board, part 1 of 6.

C1-Board (1;2) Schematic Diagram

Detailed schematic diagram for the C1-Board, part 1 of 2.

C2-Board (1;2) Schematic Diagram

Detailed schematic diagram for the C2-Board, part 1 of 2.

C3-Board (1;2) Schematic Diagram

Detailed schematic diagram for the C3-Board, part 1 of 2.

SC-Board (1;3) Schematic Diagram

Detailed schematic diagram for the SC-Board, part 1 of 3.

SU-Board (1;3) Schematic Diagram

Detailed schematic diagram for the SU-Board, part 1 of 3.

SD-Board (1;3) Schematic Diagram

Detailed schematic diagram for the SD-Board, part 1 of 3.

SS-Board (1;2) Schematic Diagram

Detailed schematic diagram for the SS-Board, part 1 of 2.

Printed Circuit Board Layouts

P(AC)-Board Layout

Printed circuit board layout for the P(AC)-Board (Foil and Component sides).

P(MAIN)-Board Layout

Printed circuit board layout for the P(MAIN)-Board (Foil and Component sides).

G, GH, GS, K, S-Board Layouts

Layouts for G, GH, GS, K, and S-Boards (Foil and Component sides).

K, PB, S, SS2-Board Layouts

Layouts for K, PB, S, and SS2-Boards (Foil and Component sides).

A-Board Layout

Printed circuit board layout for the A-Board (Foil side).

D-Board Layout

Printed circuit board layout for the D-Board (Foil side).

C1-Board Layout

Printed circuit board layouts for C1-Board (Foil and Component sides).

C2-Board Layout

Printed circuit board layouts for C2-Board (Foil and Component sides).

C3-Board Layout

Printed circuit board layouts for C3-Board (Foil and Component sides).

SC-Board Layout

Printed circuit board layout for the SC-Board (Foil side).

SU-Board Layout

Printed circuit board layouts for SU-Board (Foil and Component sides).

SD-Board Layout

Printed circuit board layouts for SD-Board (Foil and Component sides).

SS-Board Layout

Printed circuit board layouts for SS-Board (Foil and Component sides).

Replacement Parts List

Exploded View

Visual representation of TV assembly with numbered parts for identification.

Mechanical Replacement Parts List

Detailed list of mechanical parts with part numbers, descriptions, and quantities.

Electrical Replacement Parts List

Comprehensive list of electrical components with part numbers and specifications.

Summary

Safety Precautions

General Guidelines

Guidelines for repairs, modifications, lead dress, and connector handling.

Leakage Current Cold Check

Procedure to measure leakage current in a cold state by checking resistance.

Leakage Current Hot Check

Procedure to check leakage current in a hot state using specific test components.

Warnings and Precautions

Electrostatic Discharge (ESD) Prevention

Techniques to reduce component damage from electrostatic discharge (ESD).

Service Information

Service Hint

Hints for servicing, including rear cover removal and board identification.

Applicable Signals

Lists applicable input signals for Component and HDMI, including frequencies.

Specifications

General Specifications

Details power, display, sound, operating conditions, and connection terminals.

Service Mode Operations

Entering Service Mode

Instructions for accessing Service Mode using button combinations and key commands.

Service Tool Mode

Accessing and using service tool mode for SOS history and power on time.

Hotel Mode

Restricting functions for hotel use, including access command and menu explanation.

Troubleshooting Guide

IIC Bus Lines Check

Procedures to access and exit IIC bus line checks via self-check function.

Power LED Blinking Timing

Explains LED blinking patterns to identify defective blocks.

No Power Troubleshooting

Identifies check points for No Power indication based on power LED status.

No Picture Troubleshooting

Troubleshooting flowchart for diagnosing No Picture issues.

Disassembly and Assembly Instructions

Rear Cover and Fan Unit Removal

Steps to remove the rear cover and fan unit from the chassis.

Board Removal

Instructions for removing PB-Board, P(AC)-Board, and P(MAIN)-Board.

P(MAIN)-Board Removal

Steps for removing the P(MAIN)-Board, including cautionary notes.

Plasma Panel Section Removal

Steps for removing the plasma panel section from the cabinet assembly.

Measurements and Adjustments

Adjustment Procedure

Details driver set-up and voltage adjustments referring to panel data.

Initialization Pulse Adjustment

Procedure for adjusting initialization pulse using an oscilloscope.

White Balance Adjustment

Detailed procedure for adjusting white balance using a color analyzer.

Block Diagrams

Block Diagram (1;6)

Overall system block diagram, part 1 of 6, showing major functional units.

Wiring Connection Diagram

Caution Statement

Cautions regarding correct assembly and verification of flexible cables.

Wiring (1)

Diagrams illustrating wiring connections between various boards and components.

Schematic Diagrams

Schematic Diagram Notes

Important safety notices and definitions for understanding schematic diagrams.

P(AC)-Board Schematic Diagram

Detailed schematic diagram for the P(AC)-Board.

P(MAIN)-Board Schematic Diagram

Detailed schematic diagram for the P(MAIN)-Board.

A-Board (1;12) Schematic Diagram

Detailed schematic diagram for the A-Board, part 1 of 12.

D-Board (1;6) Schematic Diagram

Detailed schematic diagram for the D-Board, part 1 of 6.

C1-Board (1;2) Schematic Diagram

Detailed schematic diagram for the C1-Board, part 1 of 2.

C2-Board (1;2) Schematic Diagram

Detailed schematic diagram for the C2-Board, part 1 of 2.

C3-Board (1;2) Schematic Diagram

Detailed schematic diagram for the C3-Board, part 1 of 2.

SC-Board (1;3) Schematic Diagram

Detailed schematic diagram for the SC-Board, part 1 of 3.

SU-Board (1;3) Schematic Diagram

Detailed schematic diagram for the SU-Board, part 1 of 3.

SD-Board (1;3) Schematic Diagram

Detailed schematic diagram for the SD-Board, part 1 of 3.

SS-Board (1;2) Schematic Diagram

Detailed schematic diagram for the SS-Board, part 1 of 2.

Printed Circuit Board Layouts

P(AC)-Board Layout

Printed circuit board layout for the P(AC)-Board (Foil and Component sides).

P(MAIN)-Board Layout

Printed circuit board layout for the P(MAIN)-Board (Foil and Component sides).

G, GH, GS, K, S-Board Layouts

Layouts for G, GH, GS, K, and S-Boards (Foil and Component sides).

K, PB, S, SS2-Board Layouts

Layouts for K, PB, S, and SS2-Boards (Foil and Component sides).

A-Board Layout

Printed circuit board layout for the A-Board (Foil side).

D-Board Layout

Printed circuit board layout for the D-Board (Foil side).

C1-Board Layout

Printed circuit board layouts for C1-Board (Foil and Component sides).

C2-Board Layout

Printed circuit board layouts for C2-Board (Foil and Component sides).

C3-Board Layout

Printed circuit board layouts for C3-Board (Foil and Component sides).

SC-Board Layout

Printed circuit board layout for the SC-Board (Foil side).

SU-Board Layout

Printed circuit board layouts for SU-Board (Foil and Component sides).

SD-Board Layout

Printed circuit board layouts for SD-Board (Foil and Component sides).

SS-Board Layout

Printed circuit board layouts for SS-Board (Foil and Component sides).

Replacement Parts List

Exploded View

Visual representation of TV assembly with numbered parts for identification.

Mechanical Replacement Parts List

Detailed list of mechanical parts with part numbers, descriptions, and quantities.

Electrical Replacement Parts List

Comprehensive list of electrical components with part numbers and specifications.

Panasonic TH-50PZ80U Specifications

General IconGeneral
BrandPanasonic
ModelTH-50PZ80U
CategoryTV
LanguageEnglish

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