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Sony KDL-22BX300 User Manual

Sony KDL-22BX300
32 pages
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SERVICE MANUAL
LCD Digital Color TV
AZ1-FK Chassis
9-883-846-04
Version Date Subject
1.0 2/11/2010 Norevisionsorupdates
2.0 3/4/2010 AddedcautionforhandlingGlassAssembly.(Replacedpages2&3)
AddedSafety-RelatedWarningregardingcautionwhenhandlingtheLCDPanel.(Replacedpage4)
RemovedMainBracketPNfor22model.(Replacepage14)
AddedServiceAdjustmentinformation.(Reissueentiremanual)
3.0 7/19/2010 Addedreplacementpanelinformation.(Reissueentiremanual)
4.0 11/8/2010 Corrected6BlinkErrorPossibleLocation.(Replacedpage7)
Addednoteregardingsoftwareupdate.(Replacedpages14-16,&21)
ORIGINAL MANUAL ISSUE DATE: 2/2010
HISTORYINFORMATIONFORTHEFOLLOWINGMANUAL:
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Sony KDL-22BX300 Specifications

General IconGeneral
Screen Size22 inches
Resolution1366 x 768
Display TypeLCD
Backlight TypeCCFL
Contrast Ratio1000:1
Refresh Rate60 Hz
HDMI Ports2
USB Ports1
Weight5.5 kg
Aspect Ratio16:9
Response Time8 ms
Viewing Angle178 degrees
Input PortsHDMI, USB, Composite, Component
Sound Output10 W

Summary

Model List

Specifications

Warnings and Cautions

Carrying the TV

Safe handling procedures for the television unit.

Safety-Related Component Warning

Highlights critical components for safe operation and replacement.

Safety-Related Warning

Handling the LCD Panel

Specific precautions for handling the LCD panel during repairs.

Safety Check-Out

Leakage Test and Earth Ground

Procedures for checking electrical leakage and ensuring proper grounding.

Self Diagnosis Functions

Diagnostic Test Indicators

Lists error codes, symptoms, and their corresponding locations.

Standby LED Flash Count

Explains the meaning of the STANDBY LED blinking patterns.

Viewing the Self Check Diagnostic List

Guides users on how to access and interpret the diagnostic list.

Clearing the Self Check Diagnostic List

Instructions on how to clear diagnostic error history and counts.

Exiting the Self Check Diagnostic Screen

Procedure to turn off the TV and exit the self-diagnosis screen.

SEC 1. Disassembly and Part Number Information

1-1. Table-Top Stand Assembly Removal

Details the procedure for removing the TV's table-top stand.

1-2. Rear Cover, Speakers, and Vesa Plate Removal

Outlines steps for removing the rear cover, speakers, and VESA plate.

1-3. Board and Panel Removal Procedures

Covers removal of main boards, LCD panel, and associated components.

1-4. Cleaning the LCD Panel

Provides instructions for cleaning the LCD panel safely.

1-5. Screw Legend

Explains the different types of screws used in disassembly.

1-6. Connectors

Identifies and describes various connectors on the circuit boards.

1-7. Accessories and Packing

Lists included accessories and packing materials.

1-8. Miscellaneous

Covers miscellaneous items and parts.

1-9. Remote Commander

Information about the remote control.

SEC 2. Service Adjustments

2-1. Accessing Service Adjustment Mode

Guides on entering the service adjustment mode using the remote.

2-2. Selecting the Panel Code After Replacement

Explains how to set the correct panel code after replacing the LCD panel.

2-2-1. Verifying the Panel Code

Details the process to confirm the correct panel code has been selected.

2-3. White Balance Adjustments

Provides instructions for adjusting white balance and color temperature settings.

SEC 3. Diagrams

3-1. Circuit Boards Location

Illustrates the physical location of key circuit boards within the TV.

3-2. Block Diagram

Presents a functional block diagram of the TV's internal components.

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