Sony Bravia KDL-32CX523 Service Manual
Lcd color tv
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Also See for Bravia KDL-32CX523:
- Operating instructions manual (36 pages) ,
- Operating instructions manual (36 pages) ,
- Operating instructions manual (36 pages)
Chapters
Table of Contents
Troubleshooting
Related Manuals for Sony Bravia KDL-32CX523
Summarization of Contents
SECTION 1 SAFETY NOTES
1-1. Caution Handling of LCD Panel
Guidelines for safe handling of LCD panels to prevent damage and injury.
1-2. Safety Check-Out
Procedures for post-repair safety checks before releasing the set to the customer.
1-3. Leakage Test
Method for measuring AC leakage current from exposed metal parts to earth ground.
1-4. How to Find a Good Earth Ground
Instructions on how to verify a good earth ground connection for safe servicing.
1-5. Warnings and Caution
General safety warnings and cautions for qualified service personnel.
1-6. Lead Free Information
Information about lead-free solder and identification of boards using it.
1-7. Handling the FLEXIBLE FLAT CABLE (FFC)
Proper procedure for inserting and pulling out Flexible Flat Cables (FFC) to prevent damage.
1-8. How to release COVER AC (Service and repair information)
Step-by-step instructions on how to safely remove the AC cover for service.
SECTION 2 SELF DIAGNOSTIC FUNCTION
2-1. Overview of Control Buttons
Illustration and description of the TV's control buttons and their functions.
2-2 LED Display Specification
Table detailing LED types, their descriptions, and remarks for different statuses.
2-3. LED Display Control
Control states of LEDs for various TV operations like Power, Standby, and Self Diagnosis.
2-4. LED Pattern
Explanation of LED blinking patterns indicating safety shutdown causes.
2-5. Standby LED Error Display.
Table mapping LED blinking times to error types and countermeasures.
2-6. Triage Chart
A chart to diagnose probable defective parts based on symptoms and LED diagnostic sequences.
SECTION 3 TROUBLESHOOTING
3-1. Power Problem
Troubleshooting flow chart for "No Power" issues, checking switches and voltages.
3-2. Standby Led Blinking
Diagnostic steps for TV issues indicated by standby LED blinking patterns.
3-2-2. 3-times blinking(DC Alert & Audio Error)
Troubleshooting steps for 3-blink error codes related to DC Alert and Audio issues.
3-2-3. 4-times blinking (Balancer Error)
Troubleshooting steps for 4-blink error codes related to Balancer errors.
3-2-4. 4-times blinking (Including SPI Error)
Troubleshooting steps for 4-blink error codes related to SPI errors.
3-2-5. 5-times blinking (T-con Error)
Troubleshooting steps for 5-blink error codes related to T-con errors.
3-2-6. 6-times blinking (Backlight Error)
Troubleshooting steps for 6-blink error codes related to Backlight errors.
3-2-7. 6-times blinking (Backlight Error)
Troubleshooting steps for 6-blink error codes related to Backlight errors, with alternative paths.
3-2-8. 7-times blinking (Temperature Error)
Troubleshooting steps for 7-blink error codes related to Temperature errors.
3-2-9. 8-times blinking (Software Error)
Troubleshooting steps for 8-blink error codes related to Software errors.
3-2-10. 10-times blinking (Emitter error) (3D) Models only
Troubleshooting steps for 10-blink error codes related to Emitter errors in 3D models.
3-3. POWER (Green) LED BLINKING
Troubleshooting steps for non-stop green power LED blinking.
3-4. NO PICTURE
Troubleshooting flow chart for "No Picture" issues, checking panel, harness, and signals.
3-4-2. (HFR Model Only)
Troubleshooting for "No Picture" specific to HFR models.
3.5. NO SOUND
Troubleshooting steps for "No Sound" issues, checking speaker settings and board connections.
3.6. TV COMMANDER & BUTTONS MALFUNCTION
Troubleshooting guides for TV key and remote commander malfunctions.
3-6-2. IR remote commander malfunction
Steps to diagnose and resolve issues with the IR remote commander not controlling the TV.
3-6-3. RF remote commander malfunction
Troubleshooting steps for RF remote commander malfunctions, including pairing and battery checks.
3-7. Network MALFUNCTION
Troubleshooting guide for wired and wireless network connection issues.
3-7-2. Internal Wireless Network malfunction
Steps to diagnose internal wireless network issues, checking signal strength and module.
3-7-3. USB Wireless Network malfunction
Steps to diagnose USB wireless network issues, checking signal strength and dongle.
3-8. CAMERA MALFUNCTION
Troubleshooting steps for camera malfunctions, checking presence sensor settings and image clarity.
3-9. 3D MALFUNCTION
Troubleshooting steps for 3D display malfunctions, checking IR output and emitter/glasses.
3-10. HDD-Rec MALFUNCTION
Troubleshooting steps for HDD recording malfunctions, checking USB connection and drive size.
3-11. Skype Trouble Shooting Flow
Flowchart for troubleshooting Skype connectivity and functionality issues.
3-12. Troubleshooting Reference
A reference guide with diagrams for locating parts and connectors for troubleshooting.
SECTION 4 SERVICE ADJUSTMENT
4-1. Accessing Self Diagnostic Menu
Instructions on how to access the Self Diagnostic Menu using the remote control.
4-2. Accessing Service Mode
Steps to enter the Service Mode using the remote control for advanced adjustments.
4-3. Transition of each module in service mode
Explanation of the three modules in Service Mode (Chassis, VPC, Digital) and how to transition between them.
4-4. Change data by Service Mode 1 (Chassis and VPC module)
Procedure for changing data within the Chassis and VPC modules in Service Mode 1.
4-5. Change data by Service Mode 2 (Digital Service Mode)
Procedure for changing data within the Digital Service Mode, including special cases.
4-5-2. Change data for 003 DIG_SRV_MODE
Specific instructions for changing data within the 003 DIG_SRV_MODE category.
4-5-3. Save changing data by Service Mode 2 (for 002 MODEL category)
Instructions on saving data in Service Mode 2 for the 002 MODEL category, especially after replacing the B Board.
4-6. White Balance Adjustment
Procedure to access and perform White Balance adjustment via VPC Service Mode.
4-7. Restore WB / Gamma adj-data to B board.
Steps to restore WB/Gamma adjustment data to the B board using VPC service mode.
4-8. Change the emitter output level (Applicable only for TD model).
Procedure to adjust emitter output level for TD models via VPC service mode.
4-9. Viewing VCOM Test Pattern
Step-by-step guide to access and view VCOM test patterns in Digital and VPC service modes.
4-10. Set to Shipping Condition
Instructions on how to set the TV to its original shipping condition via service mode or alternative option.
4-11. Remote Commander Function
Table outlining the functions of various remote commander buttons and their controls.
4-12. Index Flow of Service Control
An index listing the available categories and items within Digital, VPC, and Chassis Service Modes.
SECTION 5 DIAGRAMS
5-1. BLOCK DIAGRAM
Block diagram illustrating the main components and connections of the BAT-S board.
5-1-2. (BAT-V)- (32", 40", 46")
Block diagram illustrating the main components and connections of the BAT-V board for 32", 40", and 46" models.
5-2. CONNECTOR DIAGRAM
Diagram showing connector pin assignments and board connections for the KDL-22CX520 model.
5-2-2. (KDL-32", 40", 46")
Connector diagrams for BAT-V board and related components for 32", 40", and 46" models.
5-3. WIRE DRESSING
Instructions and diagrams on how to properly dress wires and cables during assembly for KDL-22CX520.
5-3-2. KDL-32CX520, 32CX523
Wire dressing instructions and diagrams for KDL-32CX520 and 32CX523 models.
5-3-3. KDL-40CX520, 40CX523
Wire dressing instructions and diagrams for KDL-40CX520 and 40CX523 models.
5-3-4. KDL-46CX520, 46CX523
Wire dressing instructions and diagrams for KDL-46CX520 and 46CX523 models.
5-4. CIRCUIT BOARD LOCATION
Diagrams showing the physical location of circuit boards within different TV models.
SECTION 6 DISASSEMBLY, EXPLODED VIEWS AND OTHER PARTS
6-1. KDL-22CX520
Disassembly and exploded view of parts for the KDL-22CX520 model.
6-1-2. Screws
List and diagrams of screws used for disassembly of KDL-22CX520.
6-2-3. Connectors
List and diagrams of connectors for KDL-22CX520.
6-2. KDL-32CX520, KDL-32CX523
Disassembly and exploded view of parts for KDL-32CX520 and 32CX523 models.
6-2-2. Screws
List and diagrams of screws used for disassembly of KDL-32CX520/32CX523.
6-2-3. Connectors
List and diagrams of connectors for KDL-32CX520/32CX523.
6-3. KDL-40CX520, KDL-40CX523
Disassembly and exploded view of parts for KDL-40CX520 and 40CX523 models.
6-3-2. Screws
List and diagrams of screws used for disassembly of KDL-40CX520/40CX523.
6-3-3. Connectors
List and diagrams of connectors for KDL-40CX520/40CX523.
6-4. KDL-46CX520, KDL-46CX523
Disassembly and exploded view of parts for KDL-46CX520 and 46CX523 models.
6-4-2. Screws
List and diagrams of screws used for disassembly of KDL-46CX520/46CX523.
6-4-3. Connectors
List and diagrams of connectors for KDL-46CX520/46CX523.
6-6. OTHER PARTS
List of miscellaneous parts and accessories for various TV models.
Using Your BRAVIA TV
Selecting various functions and settings (Home Menu)
Guide to navigating and using the TV's Home Menu for various settings and functions.
Home menu map
Visual guide to the categories and icons available in the TV's Home Menu.
Displaying Operating Instructions (i-Manual)
Instructions on how to access and navigate the TV's built-in i-Manual for detailed information.
Network Setup
Preparing a wired network
Steps for connecting the TV to the internet using a wired network connection.
Setting up the Internet connection
Detailed guide for setting up internet connection via wireless LAN (WPS/Scan) or wired connection.
If you cannot connect to your home network
Troubleshooting steps for diagnosing and resolving home network connection failures.
Additional Information
Troubleshooting
Guide for diagnosing and resolving common TV problems indicated by LED flashes or symptoms.
Specifications
Technical specifications of various TV models, including dimensions, power, and input/output jacks.
Installing the Accessories (Wall-Mount Bracket)
Instructions for installing optional wall-mount brackets, emphasizing safety and proper procedure.
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