Table of Contents
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HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
SERVICE MANUAL
MODEL NAME
KV-20FS120
KV-20FS120
KV-21FM120
KV-21FS120
KV-21FS120
KV-21FA310
KV-21FA310
KV-24FS120
KV-24FS120
KV-25FS120
KV-25FS120
ORIGINAL MANUAL ISSUE DATE: 3/2004
REVISION DATE
3/2004
9-965-959-01
REMOTE COMMANDER
RM-Y194
RM-Y194
RM-W151
RM-Y194
RM-Y194
RM-Y180
RM-Y180
RM-Y194
RM-Y194
RM-Y194
RM-Y194
SUBJECT
No revisions or updates are applicable at this time.
BA-6
DESTINATION
CHASSIS NO.
US
SCC- S61K-A
CND
SCC- S59H-A
LATIN NORTH
SCC- S60X-A
LATIN NORTH
SCC- S60Y-A
LATIN SOUTH
SCC- S73A-A
LATIN NORTH
SCC- S60T-A
LATIN SOUTH
SCC- S60U-A
US
SCC- S61L-A
CND
SCC- S59J-A
LATIN NORTH
SCC- S73B-A
LATIN SOUTH
SCC- S73C-A
®
TRINITRON
COLOR TELEVISION
CHASSIS
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Table of Contents
Related Manuals for Sony TRINITRON KV-21FA310
Summarization of Contents
SECTION 1: DISASSEMBLY
Picture Tube Removal
Steps for removing the picture tube, including anode cap removal.
SECTION 2: SET-UP ADJUSTMENTS
Convergence Adjustments
Adjusting color convergence for optimal picture display.
Service Adjustment Mode
Procedure to enter and use the service adjustment mode.
SECTION 3: SAFETY RELATED ADJUSTMENTS
HV Hold-Down Confirmation
Confirming and readjusting HV hold-down using R565.
B+ Voltage Confirmation
Confirming and adjusting B+ voltage.
WARNINGS AND CAUTIONS
General Safety Warnings
Critical safety warnings and cautions for operation and service.
SAFETY CHECK-OUT
Leakage Test Procedure
Procedure for testing AC leakage current from the set.
SELF-DIAGNOSTIC FUNCTION
Diagnostic Test Indicators
Table of LED flash codes and their meanings.
SECTION 4: CIRCUIT ADJUSTMENTS
Service Adjustment Mode Settings
Steps to enter service adjustment mode using remote.
Service Data Lists
Table of service data parameters and initial values.
ID MAP TABLE
A Board Adjustments
Specific adjustments for the A Board.
DISPLAY ADJUSTMENTS
Picture Size and Position
Adjusting picture size and position parameters.
Hue and Color Settings
Adjusting sub-hue and sub-color parameters.
ADVANCED ADJUSTMENTS
Linearity and Trapezoid
Adjusting linearity, correction, PIN amp, and trapezoid.
Angle and Bow
Adjusting vertical angle, bow, and PIN settings.
SECTION 5: DIAGRAMS
Circuit Boards Location
Diagrams showing the location of circuit boards.
Block Diagrams and Schematics
Block diagrams and schematics for the TV.
A BOARD SCHEMATIC DIAGRAM
A Board Component Voltage Lists
Voltage lists for ICs and transistors on the A Board.
HB BOARD SCHEMATIC DIAGRAM
HB Board Component Layout
Component layout of the HB board's component side.
HR BOARD SCHEMATIC DIAGRAM
HR Board Component Layout
Component layout of HR board's component side.
CV BOARD SCHEMATIC DIAGRAM
CV Board Waveforms and Lists
Waveforms and voltage lists for CV board components.
K BOARD SCHEMATIC DIAGRAM
K Board Component Lists
IC and transistor voltage lists for K board.
SECTION 6: EXPLODED VIEWS
Picture Tube Exploded View
Exploded view of the picture tube assembly for specific models.
Chassis Exploded View
Exploded view of the chassis for specific models.
SECTION 7: ELECTRICAL PARTS LIST
Capacitors and Resistors
List of capacitors and resistors with part numbers and values.
IC Components
List of ICs with part numbers and values.
IMPORTANT SAFEGUARDS
General Use Precautions
General guidelines on using the TV.
Installation and Safety
Safety precautions for installing and moving the TV.
IMPORTANT SAFEGUARDS
Ventilation and Cord Safety
Importance of ventilation and power cord protection.
Antenna Grounding
Guidelines for grounding an outdoor antenna system.
Service and Repairs
Damage Requiring Service
Conditions that require professional service.
Servicing Precautions
Warning against self-servicing the TV.
Replacement Parts & Safety Check
Using correct parts and performing safety checks.
Connecting Your TV
Rear Panel Jack Connections
Description of rear panel input jacks.
Basic Connections
Antenna/CATV Setup
Basic connections for antenna or CATV.
Connecting Additional Equipment
TV and VCR Connection
Connecting a TV to a VCR.
TV, VCR, and Cable Box Connection
Combined Setup Guide
Connecting TV, VCR, and cable box together.
Connecting a DVD Player
Composite Video Connection
Connecting DVD player via composite video.
Component Video Connection
Connecting DVD player via component video.
Connecting Audio Devices
Connecting Headphones
Connecting headphones to the TV's front jack.
Connecting a Camcorder
Connecting a camcorder to the TV's A/V inputs.
Video Tape Editing Connections
VCR and Camcorder Setup
Connecting VCR and camcorder for tape editing.
Troubleshooting
General TV Issues
General troubleshooting tips for TV issues.
Remote Control Problems
Troubleshooting problems with the remote control.
Video Issues
Troubleshooting video-related problems like picture and sound.
Remote Control Troubleshooting
Remote Operation Issues
Solutions for remote control not working.
Channel Changing Issues
Solutions for channel changing issues.
Video Troubleshooting
No Picture or Sound
Troubleshooting no picture or sound issues.
Poor Picture Quality
Troubleshooting poor picture with good sound.
Color and Signal Issues
Troubleshooting color and signal reception problems.
Audio Troubleshooting
No Audio with Picture
Troubleshooting good picture with no sound.
Low or No Audio
Troubleshooting low or no audio from TV/cable box.
Channel Troubleshooting
UHF Reception Issues
Troubleshooting UHF reception issues.
Cable Station Issues
Troubleshooting cable broadcast issues.
Signal Tuning Issues
Troubleshooting signal tuning issues.
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