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2021/02/04 23:38:48 (GMT+09:00)
SERVICE MANUAL (COMMON)
ORIGINAL MANUAL ISSUE DATE: 2021.02
Conditions of Use:
(1) Please use this information only for the purpose of performing repair, maintenance and/or configuration services of the Sony products
(hereinafter the "Repair services") under the service agreement entered into with the Sony group company (hereinafter the "Service
agreement"). Using this information for any purpose other than the purpose described foregoing is forbidden.
(2) Only the Authorized Servicer's officers, employees or subcontractors (including their officers and employees) whose duties justify a need-to-
know and who have agreed to hold confidential this information (collectively hereinafter the "Permitted users") are permitted to access and
use this information. To disclose or disseminate to any person other than the Permitted users is forbidden.
(3) Destroy or erase any and all portion of this information promptly in an irrecoverable and secure fashion after achieving the purpose
described in Section (1) above.
(4) Do not copy, replicate, reproduce, alter, translate, transmit, sell, lease, or distribute this information in whole or in part without the prior
written permission of the author.
(Notwithstanding foregoing, it is permitted to copy and distribute this information to the Permitted users.)
(5) Please notify immediately any leakage, loss, theft, misappropriation, or other misuse of this information by e-mail to the following address:
somk-gcs-tissnexim-adm@jp.sony.com
(6) In addition to the above, the terms and conditions of the Service agreement shall be applied to using this information.
Revision of Information:
This information may be changed or updated at any time without any prior notice. Please confirm that this information is up-to-date before
using it.
GR1VH CHASSIS
Segment : AS
9-888-790-01
OLED TV
Sony EMCS (M) Sdn. Bhd., SHES-M
© 2021.02
SYS SET

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Summarization of Contents

SAFETY NOTES
1-1. Warnings and Caution
Key safety warnings and precautions for service personnel and product handling.
1-2-1. Caution Handling of LCD Panel
Specific guidelines for safely handling LCD panels during repair procedures.
1-2-2. Caution for OLED Panel
Precautions and handling advice specific to OLED panels and screens.
1-3. Caution_for_Board_handling
Guidelines for safely handling circuit boards, including ESD precautions.
SERVICE ADJUSTMENT
4.1 How to Enter Service Mode
Step-by-step instructions on how to access the TV's service menu.
Software Version
Information on checking and managing the TV's software versions.
Serial Number Edit
Procedure for editing or verifying the TV's serial number.
Model Number Setting
Instructions for setting or confirming the television's model number.
WB Adjustment
Guidance on White Balance adjustment for picture quality optimization.
WB Data Transfer
Process for transferring White Balance data, often after component replacement.
CUC Data Transfer
Procedure for transferring CUC data, important for panel calibration.
HDD Performance Check
Steps to perform a performance check on the TV's Hard Disk Drive.
How to USB update
Instructions for updating the TV's system software via USB.
Force FDR by Control Buttons
Method to force Factory Default Reset (FDR) using physical buttons.
HANDLING GUIDE
PANEL HANDLING GUIDE - UNPACKING
Detailed steps for safely unpacking the TV panel from its packaging.
PANEL HANDLING GUIDE – EDGE GUARD DISASSEMBLY
Instructions for removing edge guards from the panel assembly.
PANEL HANDLING GUIDE - LIFTING
Guidance on correct lifting positions and techniques for the TV panel.
PANEL HANDLING GUIDE - CARRYING
Instructions and precautions for safely carrying the TV panel.
TV SET HANDLING GUIDE : ON WORKING TABLE
Precautions and best practices for handling the TV set on a workbench.
TV SET HANDLING GUIDE : LIFTING UP
Steps and safety measures for lifting the TV set.
TV SET HANDLING GUIDE : CARRY
Guidelines for safely carrying the TV set, including proper grip points.

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