Sony BRAVIA XR-55X90K User manual

SERVICE MANUAL (UNIQUE)
ORIGINAL MANUAL ISSUE DATE: 2022.04 GR2VH CHASSIS
Segment : FT
9-888-901-A1
LCD TV
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 aneed-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
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(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:
[e-mail]
(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.
Sony EMCS (M) Sdn. Bhd.,HES-M
©2022.04
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Version Date Subject
1. 2022.04 1st Issue
REVISION HISTORY
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RMF-TX800U
MODEL LISTS
Model Remote Destination
XR-55X90K RMF-TX800U UCM, LA8
XR-55X90CK RMF-TX900U UC2, LA1
XR-65X90K RMF-TX800U UCM, LA8
XR-65X90CK RMF-TX900U UC2, LA1
XR-75X90K RMF-TX800U UCM, LA8
XR-75X90CK RMF-TX900U UC2
XR-85X90K RMF-TX800U UCM
XR-85X90CK RMF-TX900U UC2
RMF-TX900U
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Title Page
TOOLS &
EQUIPMENTS 5
FFC PRECAUTIONS
6
SECTION 1 : XR-55X9*K
1-1 DISASSEMBLY AND REMOVAL CAUTION 8
1-2 BOARD LOCATION 13
1-3 WIRE DRESSING 14
1-4 EXPLODED VIEW AND PART LIST 23
SECTION 2 : XR-65X9*K
2-1 DISASSEMBLY AND REMOVAL CAUTION 28
2-2 BOARD LOCATION 33
2-3 WIRE DRESSING 34
2-4 EXPLODED VIEW AND PART LIST 41
SECTION 3 : XR-75X9*K
3-1 DISASSEMBLY AND REMOVAL CAUTION 46
3-2 BOARD LOCATION 51
3-3 WIRE DRESSING 52
3-4 EXPLODED VIEW AND PART LIST 59
SECTION 4 : XR-85X9*K
4-1 DISASSEMBLY AND REMOVAL CAUTION 64
4-2 BOARD LOCATION 69
4-3 WIRE DRESSING 70
4-4 EXPLODED VIEW AND PART LIST 76
TABLE OF CONTENTS
SMART CORE
DISASSEMBLY AND REMOVAL CAUTION 81
EXPLODED VIEW AND PART LIST 82
APPENDIX
SHARP EDGE 83
FFC REPLACEMENT CAUTIONS 84
Pleaserefer Service Manual – Common for below information :
General Safety Notes
Self Diagnosis Function
Triage Chart
Troubleshooting, Troubleshooting reference
Service Adjustments
Diagrams : Block Diagram , Connector Diagram
Handling Guide
Note: Pictures provided in this manual may have difference from actual sets
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1LIST OF ITEMS TO BRING
i. Screwdriver (e.g., #2 Phillips Screwdriver)
ii. Multimeter
iii. ESD Wrist Straps
iv. Metal Washer (Flat) or Coin (for remove Rear Cover)
v. Ruler (for remove Rear Cover)
vi. Service Manual (Unique) (for remove & replace details)
2 OPTIONAL EQUIPMENTS
i. Screwdriver (e.g., #0 Phillips Screwdriver)
ii. Parts Tray for loose screws and small items
iii. Flashlight
iv. Service Manual (Common) (for t/shooting information)
3 PREPARATION BEFORE REPAIRS
Before you begin, unplug the TV from the wall outlet and stand it up on a level work
surface to begin removing the Rear Cover. If you are working on a TV that was wall-
mounted, and does not have a stand, simply place the TV faced-down on top of a
thick blanket, on a large/flat surface, or you may be able to lean it up against a wall
near a wall outlet.
Thickness: approx. 1.5mm
Diameter: 20~25mm
(wrap in tape (L=50mm))
Plastic or Metal Ruler
(In case of Metal ruler, wrap in tape
(L=50mm) for prevent scratches)
TOOLS & EQUIPMENTS
TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SECTION 3 SECTION 4 SMART CORE APPENDIX 5
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FFC PRECAUTIONS
TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SECTION 3 SECTION 4 SMART CORE APPENDIX
ESSENTIAL CAUTION INFO THAT MUST BE FOLLOWED BY PRODUCTION FOR ANY FFC INSERTION METHOD
Connector
FFC
OK
STRAIGHT INSERT
Connector
FFC
FFC
Connector
FFC BOARD
Cross section of TV set from A
INSERT FFC IN
STRAIGHT CONDITION
DO NOT INSERT FFC IN
SLANTING CONDITION
DO NOT APPLY EXCESSIVE
FORCE DURING INSERTION
INSERT ANGLE
FFC
Connector
OK
NG
NG
FFC bending
For manual insertion
checking
For automation
insertion checking
INDICATION FOR FFC FULL INSERTION
RECOMMENDED FFC HOLDING METHOD MATRIX
FFC Insertion Method
2A
1A 1B 1C
2C
6
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FFC PRECAUTIONS
TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SECTION 3 SECTION 4 SMART CORE APPENDIX
ABNORMAL HANDLING WILL CAUSE CONTACT SHIFTED & FOREIGN
PARTICLES ISSUE AS PICTURE BELOW:
OK NG
Pull up to open actuator.
OK
Close actuator securely to lock
Make sure line indication on FFC is align with actuator.
Do not push inwards with excessive force.
NG
Caution for FFC with Housing Connector
ZIFF FFC Insertion Caution
CAUTION FOR FFC WITH CONNECTOR INSTALLATION AT PANEL SIDE
7
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8
SECTION 1: XR-55X9*K 1-1. DISASSEMBLY AND REMOVAL CAUTION
TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SECTION 3 SECTION 4 SMART CORE APPENDIX
1. Remove the screws from the rear cover (5 pcs)
2. Unhook the bottom hook, starting from center.
Coin or jig to unhook bottom Rear Cover -Bezel hook
*Wrap coin in tape (55mmX25mm)
*Thickness of coin approximately 2mm
①Unhook two hooks closest to center simultaneously to prevent
lock back. (Refer to the next page for the location of hooks)
②Unhook both hooks using coin or jig.
③Use mirror or touch the line to assist locating the hook position.
REAR COVER
<1> <2>
123
Coin
3
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9
SECTION 1: XR-55X9*K
TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SECTION 3 SECTION 4 SMART CORE APPENDIX
3. Unhook corner hook.
①Releasing the corner hook by pulling the Rear Cover corner and
insert a jig or ruler.
②Ensure the jig or ruler is pulled backward.
③DO NOT pivot on bezel when inserting the jig or ruler.
Backward
OK
Do NOT pivot on bezel
NG
42mm 325mm 86mm 162mm
Bottom Hook Position
32
1
Ruler or jig to release corner hook
*Wrap ruler with tape to prevent scratch
REAR COVER
1-1. DISASSEMBLY AND REMOVAL CAUTION
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10
SECTION 1: XR-55X9*K
TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SECTION 3 SECTION 4 SMART CORE APPENDIX
4. Unhook left side hooks.
①Grip the rear cover by hand and use a ruler or jig to remove the hook of the rear
cover back chassis.
②Flex the rear cover outward to remove the hook. Support set with arm.
12
Total rear cover back chassis : 4 hooks
REAR COVER
1-1. DISASSEMBLY AND REMOVAL CAUTION
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Total side bracket hooks : 3 hooks.
Total rear cover –back chassis hooks : 4 hooks
11
SECTION 1: XR-55X9*K
TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SECTION 3 SECTION 4 SMART CORE APPENDIX
5. Unhook right side hooks.
①Remove the side hooks.
②Pull the rear cover below the side jack to remove the hook.
③Remove the remaining side hooks.
<1>
<2>
123
REAR COVER
1-1. DISASSEMBLY AND REMOVAL CAUTION
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Total hooks (top row): 6 hooks
12
SECTION 1: XR-55X9*K
TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SECTION 3 SECTION 4 SMART CORE APPENDIX
6. Unhook top row.
①Tilt the rear cover and push upwards on the left and right side.
②Pull the rear cover below the side jack to remove the upper hook.
1
2
1
Hook positioning.
REAR COVER
1-1. DISASSEMBLY AND REMOVAL CAUTION
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13
1-2. BOARD LOCATION
SECTION 1: XR-55X9*K
TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SECTION 3 SECTION 4 SMART CORE APPENDIX
MAIN BOARD
POWER BOARD WI-FI BOARD
LD BOARD RECEIVER BOARD
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INFORMATION
14
INFORMATION
Caution:
1. Operator need to fix Smart Core on FLAT surface before FFC insertion to ensure FFC STRAIGHT insertion.
2. FFC side with blue supporting tape, must face CONNECTOR WITH LOCKING during FFC insertion.
FFC (longer side) is inserted at Main Board
FFC (shorter side) is inserted at Smart Core
After assemble Receiver board to Smart Core, operator
need to insert Receiver board FFC in straight condition.
FFC side with blue supporting tape face
connector with locking during insertion.
Smart Core is placed on FLAT surface during FFC insertion.
Apply VA tape based on WWOPS
datum.
Align FFC 41P & 51P to the
emboss edge before apply VA
tape.
Follow WWOPS datum
1-3. WIRE DRESSING
SECTION 1: XR-55X9*K
TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SECTION 3 SECTION 4 SMART CORE APPENDIX
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INFORMATION
15
TAPE
1 2
SECTION 1: XR-55X9*K
TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SECTION 3 SECTION 4 SMART CORE APPENDIX
1-3. WIRE DRESSING
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WIRE DRESSING
16
WIRE DRESSING
12
SECTION 1: XR-55X9*K
TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SECTION 3 SECTION 4 SMART CORE APPENDIX
1-3. WIRE DRESSING
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17
WIRE DRESSING
12
12
TAPE
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TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SECTION 3 SECTION 4 SMART CORE APPENDIX
1-3. WIRE DRESSING
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12
WIRE DRESSING
WIRE DRESSING
1 2
SECTION 1: XR-55X9*K
TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SECTION 3 SECTION 4 SMART CORE APPENDIX
1-3. WIRE DRESSING
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TAPE
WIRE DRESSING
SECTION 1: XR-55X9*K
TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SECTION 3 SECTION 4 SMART CORE APPENDIX
1-3. WIRE DRESSING
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TAPE
SECTION 1: XR-55X9*K
TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SECTION 3 SECTION 4 SMART CORE APPENDIX
1-3. WIRE DRESSING
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