Sony BRAVIA XBR-55X950H User manual

SERVICE MANUAL (UNIQUE)
ORIGINAL MANUAL ISSUE DATE: 2020.03 GN6UR CHASSIS
Segment : NH
9-888-780-A2
LCD TV
Sony EMCS (M) Sdn. Bhd., SHES-M
© 2020.07
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.
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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
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(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.
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REVISION HISTORY
Version Date Subject
1 2020.03 1st Issue
2 2020.07 1. To add Caution on FFC Dressing Control 55”. (pg. 19)
2. To add LD Shield Dis-assy. Method in Dis-assy section. (pg. 12, 13, 40, 41, 68 & 69)
3. To add P/N of LD T-con, Sheet Thermal & Gasket in Part List section. (pg. 61 & 89)
4. Add note for switch unit for receiver board (pg. 14, 42, 70)
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MODEL LISTS
MODEL REMOTE DESTINATION
XBR-55X950H
RMF
-TX500U UCM
XBR-65X950H
RMF
-TX500U UCM
XBR-65X955H
RMF
-TX500B LA8
XBR-75X950H
RMF
-TX500U UCM
XBR-75X955H
RMF
-TX500B LA8
REMOTE
RMF-TX500U RMF-TX500B
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TABLE OF CONTENTS
Please refer Service Manual –Common for below information :
▪General Safety Notes
▪Self Diagnostic Function
▪Triage Chart
▪Troubleshooting, Troubleshooting reference
▪Adjustments
▪Diagrams : Block Diagram , Connector Diagram
▪Panel and TV Set Handling
Note: Pictures provided in this manual may have difference from actual sets.
Title Page
TOOLS &
EQUIPMENT 5
SECTION
1 : XBR-55X9*H
1-1
DISASSEMBLY AND REMOVAL CAUTION
6
1-2
BOARD LOCATION
14
1-3
WIRE DRESSING
15
1-4
EXPLODED VIEW AND PART LIST
29
SECTION
2 : XBR-65X9*H
2-1
DISASSEMBLY AND REMOVAL CAUTION
34
2-2
BOARD LOCATION
42
2-3
WIRE DRESSING
43
2-4
EXPLODED VIEW AND PART LIST
57
SECTION
3 : XBR-75X9*H
3-1
DISASSEMBLY AND REMOVAL CAUTION
62
3-2
BOARD LOCATION
70
3-3
WIRE DRESSING
71
3-4
EXPLODED VIEW AND PART LIST
85
SMART CORE
93
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5
1 LIST OF ITEMS TO BRING
1. Screwdriver (e.g. #2 Phillips Screwdriver)
2. Multimeter
3. ESD WristStraps
4. Metal Washer (Flat) or Coin (for remove Rear Cover)
5. Ruler (for remove Rear Cover)
6. Service Manual (Unique) (for remove & replace details)
2 OPTIONAL EQUIPMENT
1. Screwdriver (e.g. #0 Phillips Screwdriver)
2. Parts Tray for loose screws and small items
2. Flashlight
3. 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 & EQUIPMENT
TOOLS & EQUIPMENTS
SECTION 1 SECTION 2 SECTION 3 SMART CORE
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Rear Cover
6
1. Disassemble ornament screw from Rear Cover.
1-1. DISASSEMBLY AND REMOVAL CAUTION
2. Unhook Rear Cover-Bezel hook, starting from hook closest
to Stand Cover.
Unhook the left side of the hook first starting from the
hook closest to the Stand Cover. Then proceed with the
right side.
When unhooking, pull Rear Cover to ensure hook
doesn’t lock back.
Use masking jig/ mirror to locate bottom Rear Cover-
bezel hook.
12
Legend
=Bottom Back Chassis -Bezel Hook
Coin or jig to unhook bottom Rear Cover-Bezel hook
*Wrap coin in tape (55mmX25mm)
*Thickness of coin approximately 2mm
TOOLS & EQUIPMENTS
SECTION 1 SECTION 2 SECTION 3 SMART CORE
SECTION 1
XBR-55X9*H
Total screws : 4pcs
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7
3. Unhook corner Rear Cover-Back Chassis hook.
When releasing outer most hook, pull the Rear
Cover corner and insert jig and unhook Rear
Cover-Back Chassis hook.
Ensure that the jig is pulled towards
servicemen. (Do NOT pivot on bezel)
Ruler or jig to release corner hook
*Wrap ruler with tape to prevent scratch on Al bezel
*Thickness of ruler approximately 1.2mm
Legend
=Back Chassis-Rear Cover Hook
TOOLS & EQUIPMENTS
SECTION 1 SECTION 2 SECTION 3 SMART CORE
SECTION 1
XBR-55X9*H
Rear Cover
1-1. DISASSEMBLY AND REMOVAL CAUTION
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Rear Cover
8
4. Unhook left side Rear Cover-Back Chassis hook.
Grip Rear Cover with hand and unhook Rear
Cover-Back Chassis hook using ruler/jig.
Flex the Rear Cover outwards to unhook
55”
Total Back Chassis-Rear Cover Hooks (Left Side) = 4 hooks
Legend
=Back Chassis-Rear Cover Hook
TOOLS & EQUIPMENTS
SECTION 1 SECTION 2 SECTION 3 SMART CORE
SECTION 1
XBR-55X9*H
1-1. DISASSEMBLY AND REMOVAL CAUTION
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Rear Cover
SECTION 1
XBR-55X9*H
9
5. Release Side Jack Bracket hook & unhook right side Rear Cover-
Back Chassis hook.
Unhook Rear Cover-Back Chassis hooks close
to Side Jack Bracket area.
Pull Rear Cover to release hook while
supporting the set with hand.
To confirm hook is released, Side Jack Bracket
area should be floating.
Proceed to unhook remaining Rear Cover-
Back Chassis hooks using step 4.
Total Side Jack Bracket hooks : 3 hooks.
Total Back Chassis-Rear Cover Hooks (Right Side) : 4 hooks
TOOLS & EQUIPMENTS
SECTION 1 SECTION 2 SECTION 3 SMART CORE
Legend
=Back Chassis –Rear Cover Hook
=Side Jack Bracket Hook
1-1. DISASSEMBLY AND REMOVAL CAUTION
55”
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Rear Cover
SECTION 1
XBR-55X9*H
10
6. Unhook top Rear Cover - Back Chassis hook.
Pull Rear Cover at Stand Cover area while
supporting Rear Cover with hand.
Push Rear Cover upwards to release the top
hooks then lower the Rear Cover.
Total Rear Cover-Back Chassis Hooks (Top Side) : 6 hooks
1
2
TOOLS & EQUIPMENTS
SECTION 1 SECTION 2 SECTION 3 SMART CORE
1-1. DISASSEMBLY AND REMOVAL CAUTION
Bottom hook position
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SECTION 1
XBR-55X9*H
11
Caution Point :
Please wear gloves when removing rear cover to avoid sharp
edge at bottom side and hook area as shown in figure.
TOOLS & EQUIPMENTS
SECTION 1 SECTION 2 SECTION 3 SMART CORE
1-1. SHARP EDGE INFORMATION
: Sharp edge and sharp corner
Hook position may vary according to inch
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SECTION 1
XBR-55X9*H
12
TOOLS & EQUIPMENTS
SECTION 1 SECTION 2 SECTION 3 SMART CORE
1-1. DISSEMBLE SHIELD LD METHOD OK
1. Push Jig in follow arrow direction until hook pop out.
Mirror method on left hook.
Jig tip
2. Once bottom hook release, please remove the Shield LD.
Caution: Prohibition operation
Don't turn the jip tip
Don't apply force to out side
Jig
NG
1
NG
2
1
2
Push inside straight
Suggestion jig
dimension
Material suggestion:
POM
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SECTION 1
XBR-55X9*H
13
TOOLS & EQUIPMENTS
SECTION 1 SECTION 2 SECTION 3 SMART CORE
1-1. ASSEMBLE SHIELD LD METHOD
1. Please refer method to assy LD shield as shown on the right side.
2. Once bottom hook release, please remove the Shield LD.
3. Push top hook for better fitting.
Caution Point :
Please use 1.5 mm thickness gauge, if can go in then ok. If
cannot, then please follow next step
Caution Point :
IF gap is less than 1.5 mm, please bend the top hook using
ruler until can get 1.5 mm gap or more.
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14
MAIN BOARD
WLAN/
BT MODULE
POWER
BOARD
1-2. BOARD LOCATION
Smart Core
SECTION 1
XBR-55X9*H
RECEIVER BOARD
LOCAL
DIMMING
BOARD
TOOLS & EQUIPMENTS
SECTION 1 SECTION 2 SECTION 3 SMART CORE
Note:
Power-on switch is
located on this board
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CONNECT CONNECTORASSY 15P
1-3. WIRE DRESSING
15
INFORMATION
SECTION 1
XBR-55X9*H
INFORMATION FLEXIBLE FLAT CABLE 25P
CONNECT
TOOLS & EQUIPMENTS
SECTION 1 SECTION 2 SECTION 3 SMART CORE
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1-3. WIRE DRESSING
16
SECTION 1
XBR-55X9*H
INFORMATION
INFORMATION
INFORMATION
CONNECT
TOOLS & EQUIPMENTS
SECTION 1 SECTION 2 SECTION 3 SMART CORE
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CONNECT FLEXIBLE FLAT CABLE 30P
1-3. WIRE DRESSING
17
INFORMATION
SECTION 1
XBR-55X9*H
CONNECT FLEXIBLE FLAT CABLE 20P
INFORMATION
TOOLS & EQUIPMENTS
SECTION 1 SECTION 2 SECTION 3 SMART CORE
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1-3. WIRE DRESSING
18
SECTION 1
XBR-55X9*H
INFORMATION
CONNECT FLEXIBLE FLAT CABLE 41P
CONNECT FLEXIBLE FLAT CABLE 51P
INFORMATION
TOOLS & EQUIPMENTS
SECTION 1 SECTION 2 SECTION 3 SMART CORE
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1-3. WIRE DRESSING
19
SECTION 1
XBR-55X9*H
INFORMATION
TOOLS & EQUIPMENTS
SECTION 1 SECTION 2 SECTION 3 SMART CORE
[NH 55"]: Special Handling For FFC 41P & 51P Dressing
1
Align FFC 41P & 51P to the emboss
edge before apply VA tape.
Follow WWOPS datum
Apply VA tape based on WWOPS datum.
2
FFC has curve
OK
FFC has buffer length at Main Board side.
FFC is stressed at Main Board side.
FFC is straight
NG
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1-3. WIRE DRESSING
20
SECTION 1
XBR-55X9*H
INFORMATION
INFORMATION
INFORMATION
INFORMATION
TOOLS & EQUIPMENTS
SECTION 1 SECTION 2 SECTION 3 SMART CORE
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