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Panasonic TH-32A400S User Manual

Panasonic TH-32A400S
64 pages
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© Panasonic Corporation 2014.
ORDER NO. MTV1401147CE
LED TV
Model No. TH-32A400S
TH-32A410S
Chassis: KM25
Destination: SINGAPORE
TABLE OF CONTENTS
PAGE PAGE
1 Safety Precautions----------------------------------------------- 3
1.1. General Guidelines---------------------------------------- 3
1.1.1. Leakage Current Cold Check---------------------- 3
1.1.2. Leakage Current Hot Check (See Figure
1.) --------------------------------------------------------- 3
2 Warning -------------------------------------------------------------- 4
2.1. Prevention of Electrostatic Discharge (ESD)
to Electrostatically Sensitive (ES) Devices---------- 4
2.2. About lead free solder (PbF)---------------------------- 5
3 Service Navigation ----------------------------------------------- 6
3.1. Service Hint ------------------------------------------------- 6
4 Specifications ----------------------------------------------------- 7
5 Service Mode ------------------------------------------------------ 9
5.1. How to enter into Service Mode ----------------------- 9
5.1.1. Purpose ------------------------------------------------- 9
5.1.2. Key command ----------------------------------------- 9
5.1.3. How to exit---------------------------------------------- 9
5.1.4. Contents of adjustment mode --------------------- 9
5.1.5. Display of SOS History -----------------------------10
5.1.6. Exit-------------------------------------------------------10
5.1.7. Hotel Mode-------------------------------------------- 10
6 Troubleshooting Guide --------------------------------------- 11
6.1. Check of the IIC bus lines------------------------------ 11
6.1.1. How to access --------------------------------------- 11
6.1.2. Self-check indication only ------------------------- 11
6.1.3. Self-check indication and forced to factory
shipment setting ------------------------------------- 11
6.1.4. Exit ------------------------------------------------------ 11
6.1.5. Screen display --------------------------------------- 11
6.2. Power LED Blinking timing chart --------------------- 12
6.3. Method of detecting SOS ------------------------------ 12
6.4. LCD Panel test mode ----------------------------------- 13
6.5. No Power--------------------------------------------------- 13
7 Disassembly and Assembly Instructions--------------- 14
7.1. SP Bracket & Metal Bottom --------------------------- 14
7.2. LCD Panel Fixing & Handling Method -------------- 15
7.3. LCD Panel Assembly ----------------------------------- 16
7.4. LED Panel Ass’y ----------------------------------------- 17
7.5. Metal Bracket 1 ------------------------------------------ 18
7.6. Metal Bracket 2 ------------------------------------------- 19
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Panasonic TH-32A400S Specifications

General IconGeneral
Screen Size32 inches
Resolution1366 x 768
Display TypeLED
HDMI Ports2
USB Ports1
Audio Output10 W
Aspect Ratio16:9
Speaker Output RMS10 W
Operating SystemNo
Smart TVNo
Built-in Wi-FiNo
Display ResolutionHD Ready

Summary

Safety Precautions

General Guidelines

Observe original lead dress and protective devices during servicing.

Leakage Current Checks

Perform cold and hot checks to prevent shock hazards.

Warnings and Precautions

Electrostatic Discharge (ESD) Prevention

Techniques to reduce component damage from static electricity.

Lead Free Solder (PbF)

Guidelines for using lead-free solder and its properties.

Service Navigation

Service Hint

Provides an overview of the main boards and their functions.

Product Specifications

Power and Display Details

Details on power source, consumption, and display panel specifications.

Connection Terminals and Receiving Systems

Lists connection terminals and supported receiving systems.

Service Mode Operations

Entering and Exiting Service Mode

Steps to access, navigate, and exit the service mode.

Adjustment Mode Contents

Overview of adjustable parameters and their hexadecimal values.

Hotel Mode Setup

Configuration options for hotel-specific features and restrictions.

Troubleshooting Guide

IIC Bus Line Checks

Procedures for checking IIC bus lines using self-check functions.

Power LED Blinking

Chart detailing power LED blinking codes for diagnosing issues.

SOS Detection Methods

Methods for detecting specific system-on-chip (SOS) errors.

Panel and Power Issues

Tests for LCD panel failures and troubleshooting 'No Power' scenarios.

Disassembly and Assembly Instructions

SP Bracket & Metal Bottom

Instructions for removing and installing speaker brackets and metal bottom.

LCD Panel Fixing & Handling Method

Precautions and methods for fixing and handling the LCD panel.

LCD Panel Assembly

Steps for assembling the LCD panel and related components.

LED Panel Ass'y

Instructions for assembling the LED panel.

Metal Bracket 1

Installation of Vesa Metal and Pedestal Metal Bracket.

Metal Bracket 2

Installation of Key Button Bracket and Side AV Bracket.

PCB Installation

Procedures for installing P-Board and A-Board.

Screw Fixing

Guidance on tightening screws with specific torque.

Stand Mould Assy Preparation

Steps for preparing the stand mould assembly.

Pedestal Ass'y

Instructions for assembling the TV's pedestal.

Vesa Metal (BC)

Guidance on installing Vesa metal fittings.

Back Cover Installation

Procedures for securing the back cover.

Measurements and Adjustments

Voltage Chart of A-board

Reference voltage chart for testing the A-board.

Voltage Chart of P-board

Reference voltage chart for testing the P-board.

System Block Diagram

Main Block Diagram

Overview of the main components and their interconnections.

Wiring Diagrams

Wire Dressing Guide

Specifications and methods for proper cable management.

Schematic Diagrams

A-Board Schematics

Detailed circuit diagrams for the A-Board.

Printed Circuit Boards

A-Board Component Layout

Component placement diagrams for the A-Board (top and bottom).

K-Board Component Layout

Component placement diagrams for the K-Board (top and bottom).

P-Board Component Layout

Component placement diagrams for the P-Board (top and bottom).

Parts Identification

Exploded View of Components

Diagram showing the location of major parts for replacement.

Replacement Parts List

Comprehensive list of components with part numbers and descriptions.

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