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Samsung QN55LS01RAF User Manual

Samsung QN55LS01RAF
100 pages
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QLED TV
SERVICE
Manual
QLED TV Contents
1. Precautions
2. Product specications
3. Disassembly and Reassembly
4. Troubleshooting
5. Wiring Diagram
QN55LS01RAF
Project : QRLS01U
Chassis : QWD91
Model : QN55LS01RAF
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Samsung QN55LS01RAF Specifications

General IconGeneral
BrandSamsung
ModelQN55LS01RAF
CategoryTV
LanguageEnglish

Summary

Precautions and Safety Guidelines

Safety Precautions and Warnings

Details safety, servicing, and ESD precautions to prevent damage and hazards like electrical shock.

Product Safety Notices

Information on electrical/mechanical parts with special safety characteristics identified by symbols on schematics.

Servicing Precautions

Precautions for servicing units, including capacitor polarity, circuit board modification, and equipment handling.

Static Electricity Precautions

Techniques to reduce component damage from static electricity (ESD), including grounding and handling procedures.

Installation Precautions

Safety measures for product installation, including carrying, cord placement, ventilation, and antenna positioning.

Product Specifications Overview

Product Information: Views and Color

Visual details of the QN55LS01RAF model, including front and detail views, and color options.

Product Information: Dimensions, Weight, and Environment

Dimensions, weight, resolution, sound output, and environmental operating conditions for the QN55LS01RAF model.

Product Specification: General, Display, Video, Audio, Smart Service

Detailed specifications covering general info, display, video, audio, and smart service features of the QN55LS01RAFXZA model.

Product Specification: Convergence, Connectivity, Design, Additional Features

Specifications for convergence, connectivity, design elements, and additional features of the QN55LS01RAFXZA model.

Product Specification: Eco Features and Power

Details on eco features and power consumption (max, standby, typical) for the QN55LS01RAFXZA model.

Accessories Included

Lists included accessories like remote, batteries, manual, and cables, with their respective part codes.

Arranging Cables with Cable Guide

Visual guide on how to arrange cables using the provided cable guide when installing the TV without a stand.

Connect: Ports and Connections

Diagram showing the rear panel connections, including USB, HDD, OPTICAL, ARC, HDMI, and ANT IN ports.

The Serif: Iconic Design & Color Volume

Focuses on The Serif's iconic design and 100% Color Volume feature using Quantum Dot technology.

Ambient Mode and All-Round Design

Details Ambient Mode functionality and The Serif's design for aesthetic integration into living spaces.

Design Elements: Stand, Patterns, and Cable Management

Covers the metal floor stand, exclusive Ambient Mode patterns, and neat power cable management.

NFC on TV Functionality

Step-by-step guide on connecting a mobile device to The Serif TV using NFC for content streaming.

Bixby on TV Voice Control

Explains how to use Samsung Bixby for voice control of the TV, including commands and activation.

Quick Guides: Connecting the Samsung Smart Remote

Instructions for pairing the Samsung Smart Remote with the TV, including manual pairing steps.

Using Smart Hub: Features and Functions

Details on Smart Hub features like Notification, Settings, Source selection, Search, and APPS.

Ambient Mode and Universal Guide

Explains how to enter Ambient Mode and use the Universal Guide for content discovery and recommendations.

Ambient Mode: Browser Screen and Functionality

Details on the Ambient Mode browser screen, content preview, and how to select categories.

Ambient Mode Settings and Content Selection

Covers Ambient Mode settings like Auto Brightness, Sleep After, and content categories (Décor, Info, Photo).

Shortcuts Menu Navigation

Explains how to access and use the Shortcuts menu for quick access to sources and channels.

Bixby: Voice and Button Interaction

Details on initiating Bixby via voice commands and using Samsung Smart Remote buttons for interaction.

Explore Bixby Screen: Profile and Settings

Guide to the Explore Bixby screen, covering My Profile, Bixby settings (Language, Voice Response), and Recommended Commands.

Explore Bixby: Services and Tutorials

Information on learning Bixby voice commands via 'All Services' and viewing tutorials.

2-5-3. NFC on TV Functionality

Step-by-step guide to using NFC on TV for streaming music and content from a mobile device.

2-5-4. The Samsung Smart Remote: Button Functions

Details the functions of each button on the Samsung Smart Remote, including power, navigation, and special keys.

Smart Remote: Pairing and Battery Installation

Instructions for pairing the TV with the smart remote and installing batteries correctly.

2-5-5. Using the TV Controller

Guide on operating the TV using the physical TV Controller button for menu navigation and selection.

2-6. Supported Subtitles and Formats

Lists supported subtitle formats, video formats with subtitles, and image formats with resolutions.

Supported Music Formats, Codecs, and Restrictions

Details supported music formats, codecs, video/audio decoder capabilities, and general restrictions.

Disassembly and Reassembly Procedures

3-1. TV Disassembly: Initial Steps

Instructions for safely positioning the TV and removing the stands during disassembly.

3-1. TV Disassembly: Back Cover and Bracket Removal

Steps for removing the back cover and bottom stand bracket, including screw details.

3-1. TV Disassembly: Rear Cover Detachment

Guidance on using an open jig to detach the rear cover and disconnect cables.

3-1. TV Disassembly: Component Board Removal

Steps for removing the Network-WLAN client, Function board, and speaker assembly.

3-1. TV Disassembly: Main and PD Board Removal

Instructions for removing the main PCB and the DC VSS-PD board.

3-1. TV Disassembly: SMPS Board Removal and Completion

Steps for removing the SMPS board and completing the disassembly process.

Troubleshooting Common Issues

4-1. Function Control Operation Test

Procedure for testing function control, including LED status, key input, and IR operation checks.

4-2-1. TV Power Standby Test

Steps to test TV power standby, checking LED indicator, AC line, and SMPS fuse.

4-2-2. TV Power On Sequence Test

Procedure to test the TV power-on sequence, checking voltages and components like SMPS and Main Board.

4-2-3. Backlight Test Procedures

Steps for testing backlight functionality, including activating backlights and checking panel sections.

Backlight Dimming Problems

Troubleshooting steps for backlight dimming issues, including menu adjustments and a backlight test.

4-3-1. Customer Picture Issues: Main/T-CON Board

Troubleshooting customer picture issues by testing the Main/T-CON board with picture tests.

4-3-2. Check Test Patterns

Guide to using factory mode to check various test patterns like Scaler, FRC, and SoC TCON patterns.

4-3-3. Main/T-CON Board: Main and Pre FRC Sections

Troubleshooting video issues by testing Main Section and Pre FRC Section, checking sources and cables.

4-3-3. Main/T-CON Board: Post FRC and T-CON Sections

Troubleshooting video issues in Post FRC and T-CON sections, checking for noise and replacing boards if needed.

Panel Issues: Noisy Video Check

Procedure to check for noisy video and identify a defective panel.

4-4. Audio Issues: Source and Main Board

Troubleshooting audio problems related to TV source, speakers, optical output, HDMI, and Bluetooth.

4-5. Network Connectivity Failures

Diagnosing TV to router and router to network connection failures, checking MAC addresses and network status.

4-6. Smart Hub Connection Issues

Troubleshooting Smart Hub connectivity problems related to network, DNS, ISP, server, and app loading.

Netflix and Streaming Issues

Troubleshooting Netflix operation and streaming problems, including certificate checks and speed tests.

4-7. Bluetooth/WiFi Module Diagnostics

Pin description for the BT/WiFi module and troubleshooting steps for MAC address or signal issues.

4-8. Replacing Main Board: Configuration Steps

Steps for replacing the main board, including entering factory menu and setting values like Type, Writing Type, and Model Code.

Main Board Replacement: Writing Type and Local Set

Details on setting the Writing Type and Local Set parameters during main board replacement.

Main Board Replacement: SW Model Configuration

Instructions for configuring the SW Model parameter during main board replacement using label information.

Main Board Replacement: Model Code Configuration

Steps for correctly entering the Model Code during main board replacement to ensure proper functionality.

4-9. Factory Mode: Entering and Resetting

Procedures for entering factory mode using remotes and performing factory reset.

Factory Mode: Option Bytes and Initial Screen

Details on setting option bytes, performing factory reset, and understanding the factory mode initial screen.

SVC Test Patterns: Scaler, FRC, and TCON

Explains how to run and verify various test patterns within the SVC menu for troubleshooting.

SVC Info: ER Count and Error Status

Guide to checking the ER Count screen for hardware and software error status.

Factory Mode: EDID Configuration

Procedure for configuring EDID settings, including enabling EDID and writing all data.

4-10-1. Factory Mode Adjustments: Entering Mode

Instructions for entering factory mode using consumer or factory remotes.

4-10-2. Factory Option Details: Panel, SMPS, Main

Detailed factory options for Panel, SMPS, Main information, and factory/PBA options.

4-10-3. Factory Data: Option and Control Parameters

Lists factory data parameters for Option and Control menus, including EDID, Sub Option, and RS-232 Jack settings.

Factory Data: Advanced Options and Hotel Mode

Details advanced factory menu items and Hotel Option settings.

Factory Data: Shop, Asia Options, and Sound Settings

Covers Shop Option, Asia Option, and Sound settings with parameters like Carrier_Mute and Pilot Level.

Factory Data: Speaker, Debug, and Spread Spectrum

Lists factory settings for Speaker EQ, Debug menu, and Spread Spectrum parameters.

Factory Data: Advanced Settings and FRC Parameters

Details advanced factory parameters, RF Mute Time, Tuner Margin, and FRC settings.

Factory Data: TCON, SerDES, HDMI, and Stress Mode

Lists factory settings for TCON, SerDES Tuner, HDMI, and Stress Mode diagnostics.

Factory Data: CES, BT, DB Download, and SVC

Covers CES options, BT throughput, DB download, and SVC test menus.

Factory Data: HDMI and DVB CI Settings

Lists factory settings related to HDMI timing, mute, HDCP, and DVB CI parameters.

Factory Data: Test Patterns and Upgrades

Details factory settings for test patterns and various upgrade procedures for TV components.

Factory Data: Other Settings and ADC/WB

Covers other factory settings and sections related to ADC/WB calibration.

Factory Data: ADC Results and White Balance

Details ADC results and White Balance settings within the factory menu.

Factory Data: Gain Settings and SPI White Balance

Lists gain settings for various color channels and SPI White Balance configurations.

Factory Data: SPI Advanced Settings

Covers advanced SPI settings including gain, offset, and WB data transfer.

4-11. AV Control Table: General, Input, Picture Modes

AV control commands for power, volume, source selection, and picture modes.

AV Control Table: Picture Settings - Backlight, Contrast, Color

AV control commands for picture settings like Backlight, Contrast, Brightness, Sharpness, Color, Tint, and Advanced Settings.

AV Control Table: Advanced Picture Settings

AV control commands for Color Space, LED Motion Plus, Noise Filters, and HDMI Black Level.

AV Control Table: Picture Adjustments and Screen Settings

AV control commands for Film Mode, Motion Plus, Screen Adjustment, and Picture Size.

AV Control Table: 3D, Reset Picture, and Picture Modes

AV control commands for 3D settings, Reset Picture, Factory-SVB, and applying picture modes.

AV Control Table: Sound Settings and Modes

AV control commands for Pip, Sound Mode, Equalizer, SRS settings, Language, and Sound selection.

AV Control Table: Installation, Key, OSD, and Status

AV control commands for TV installation type, audio delay, key generation, OSD, and status retrieval.

4-12. Software Update Procedures

Instructions for updating TV software via the internet, USB, or automatically.

Wiring Diagrams and Connectivity

5-1. Wiring Diagram: Overall Block Diagram

Block diagram illustrating connections between TV Board, SMPS, WiFi, NFC, IR, and Speaker.

Wiring Diagram: Cable Connections

Details specific cables used for connecting SMPS to Main Board, FFC cables, and connector sub assemblies.

Wiring Diagram: Connector Sub Assemblies

Details connector sub assemblies for Combo, Function, and NFC connections, including part numbers.

5-2-1. Main Board: Connector Pin Map

Pin map and details for connectors on the Main Board, including USB, Optical, HDMI, EX-LINK, Function/IR, BT/WIFI, NFC, and Power.

Main Board: HDMI and Interface Connectors

Detailed pin assignments for HDMI inputs (IN1, IN2, IN3, IN4), EX-LINK, NFC, Function/IR, and BT/WIFI connectors.

Main Board: Amplifier and Power Connectors

Pin assignments for Amplifier (ACN01_14P) and Power (CN201_NQ70) connectors on the Main Board.

Main Board: USI-T Right Connector Details

Detailed pin assignments for the CN1301_UT (USI-T RIGHT) connector on the Main Board.

Main Board: USI-T Left Connector Details

Detailed pin assignments for the CN1300 (USI-T LEFT) connector on the Main Board.

5-2-2. SMPS Board: Connector Pin Map

Pin map for the SMPS board's main connector (CNM801), detailing power and control signals.

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