Sony Bravia KD-43X80K User manual

SERVICE MANUAL (UNIQUE)
ORIGINAL MANUAL ISSUE DATE: 2022.02 GR2VH CHASSIS
Segment : FE
9-888-900-A2
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
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(2) Only the Authorized Servicer’s officers, employees or subcontractors (including their officers and employees) whose duties justify aneed-to-know
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Revision of Information:
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Sony EMCS (M) Sdn. Bhd.,HES-M
©2022.02
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Version Date Subject
1. 2022.02 1st Issue
2. 2022.02 1. Stand 50" P/N (pg. 32)
2. Power Board 65" UCM / UC2 / LA1 description (pg. 66)
3. Screw Info (19, 33, 50, 67, 83)
REVISION HISTORY
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RMF-TX800U
MODEL LISTS
RMF-TX900U
Model Remote Destination
KD-43X80K RMF-TX800U UCM, LA8
KD-50X80K RMF-TX800U UCM, LA8
KD-55X80K RMF-TX800U UCM, LA8
KD-55X80CK RMF-TX900U UC2, LA1
KD-65X80K RMF-TX800U UCM, LA8
KD-65X80CK RMF-TX900U UC2, LA1
KD-75X80K RMF-TX800U UCM, LA8
KD-75X80CK RMF-TX900U UC2, LA1
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Title Page
TOOLS &
EQUIPMENTS 5
FFC PRECAUTIONS
6
SECTION 1 : KD-43X8*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 17
SECTION 2 : KD-50X8*K
2-1 DISASSEMBLY AND REMOVAL CAUTION 22
2-2 BOARD LOCATION 27
2-3 WIRE DRESSING 28
2-4 EXPLODED VIEW AND PART LIST 31
SECTION 3 : KD-55X8*K
3-1 DISASSEMBLY AND REMOVAL CAUTION 36
3-2 BOARD LOCATION 41
3-3 WIRE DRESSING 42
3-4 EXPLODED VIEW AND PART LIST 48
SECTION 4 : KD-65X8*K
4-1 DISASSEMBLY AND REMOVAL CAUTION 53
4-2 BOARD LOCATION 58
4-3 WIRE DRESSING 59
4-4 EXPLODED VIEW AND PART LIST 65
TABLE OF CONTENTS
SECTION 5 : KD-75X8*K
5-1 DISASSEMBLY AND REMOVAL CAUTION 70
5-2 BOARD LOCATION 75
5-3 WIRE DRESSING 76
5-4 EXPLODED VIEW AND PART LIST 81
SMART CORE
DISASSEMBLY AND REMOVAL CAUTION
EXPLODED VIEW AND PART LIST
86
87
APPENDIX
SHARP EDGE
FFC REPLACEMENT CAUTIONS
88
89
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
5
TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SECTION 3 SECTION 4 SECTION 5 SMART CORE APPENDIX
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6
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 PRECAUTIONS
FFC Insertion Method
2A
1A 1B 1C
2C
TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SECTION 3 SECTION 4 SECTION 5 SMART CORE APPENDIX
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7
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
FFC PRECAUTIONS
Caution for FFC with Housing Connector
ZIFF FFC Insertion Caution
TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SECTION 3 SECTION 4 SECTION 5 SMART CORE APPENDIX
CAUTION FOR FFC WITH CONNECTOR INSTALLATION AT PANEL SIDE
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8
1. Remove the screws from the rear cover (4 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
123
Coin
3
<1> <2>
SECTION 1: KD-43X8*K
TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SECTION 3 SECTION 4 SECTION 5 SMART CORE APPENDIX
1-1. DISASSEMBLY AND REMOVAL CAUTION
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9
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.
REAR COVER
Backward
OK
Do NOT pivot on bezel
NG
Bottom Hook Position
32
1
Ruler or jig to release corner hook
*Wrap ruler with tape to prevent scratch
62mm 306mm 113mm
SECTION 1: KD-43X8*K
TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SECTION 3 SECTION 4 SECTION 5 SMART CORE APPENDIX
1-1. DISASSEMBLY AND REMOVAL CAUTION
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10
REAR COVER
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 : 2 hooks
SECTION 1: KD-43X8*K
TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SECTION 3 SECTION 4 SECTION 5 SMART CORE APPENDIX
1-1. DISASSEMBLY AND REMOVAL CAUTION
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