Sony Trinitron KV-21SE40A Service Manual
Sony Trinitron KV-21SE40A Service Manual

Sony Trinitron KV-21SE40A Service Manual

Ba-4 chassis
Table of Contents

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SERVICE MANUAL
MODEL
COMMANDER
KV-13M40
RM-Y156
KV-13M40
RM-Y156
KV-13M50
RM-Y156
KV-13M51
RM-Y156W US
KV-14MB40
RM-Y156
KV-14MB40C
RM-Y156
KV-14MB40A
RM-Y156
KV-20M40
RM-Y156
KV-20M40
RM-Y156
KV-20S40
RM-Y155
KV-20S40
RM-Y155
KV-20S41
RM-Y156W US
KV-20S41
RM-Y156W CND
KV-20V80
RM-Y135A
KV-20V80
RM-Y135A
KV-[13M40/50/51], KV-[14MB40/40C/40A], KV-[20M40/S40/S41/V80], KV-[21SE40/40A/40C/80/80A/80C],
DEST.
CHASSIS NO.
US
SCC-S01E-A
CND
SCC-S03D-A
US
SCC-S01G-A
SCC-S01F-A
E
SCC-S04P-A
E
SCC-S04N-A
E
SCC-S04Q-A
US
SCC-S01A-A
CND
SCC-S03C-A
US
SCC-S01C-A
CND
SCC-S03A-A
SCC-S01B-A
SCC-S03L-A
US
SCC-S01D-A
CND
SCC-S03B-A
KV-[21MB40C/40M/40P], KV-[21ME40/40P], KV-[21SB40/40M/40P], KV-21XT4A
SELF-DIAGNOSTIC FUNCTION
BA-4
MODEL
COMMANDER
KV-21SE80A
RM-Y135A
KV-21MB40C
RM-Y156
KV-21MB40M
RM-Y156
KV-21MB40P
RM-Y156
KV-21ME40
RM-Y156
KV-21SB40C
RM-Y155
KV-21SB40M
RM-Y155
KV-21SB40P
RM-Y155
KV-21SE80
RM-Y135A
KV-21SE80C
RM-Y135A
KV-21SE40
RM-Y155
KV-21SE40C
RM-Y155
KV-21SE40A
RM-Y155
KV-21XT4A
RM-Y155
KV-21ME40C
RM-Y156
TRINITRON
1
CHASSIS
DEST.
CHASSIS NO.
E
SCC-S04M-A
E
SCC-S04F-A
MX
SCC-S02B-A
E
SCC-S04E-A
E
SCC-S04B-A
E
SCC-S04H-A
MX
SCC-S02A-A
E
SCC-S04J-A
E
SCC-S04L-A
E
SCC-S04K-A
E
SCC-S04A-A
E
SCC-S04C-A
E
SCC-S04D-A
E
SCC-S04G-A
E
SCC-S04W-A
COLOR TV
®

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Summarization of Contents

SERVICE MANUAL
SPECIFICATIONS
Lists technical specifications for various TV models.
WARNINGS AND CAUTIONS
Safety Check-Out
Outlines essential safety checks to perform before releasing a serviced TV.
SELF-DIAGNOSTIC FUNCTION
Diagnostic Test Indicators
Details the meaning of STANDBY/TIMER lamp flashes for error diagnosis.
Self-Diagnostic Circuit
Explains the internal circuit responsible for self-diagnostics.
GENERAL
Connecting the TV
Provides instructions for connecting antennas, VCRs, and camcorders to the TV.
Using the Remote Control
Explains how to insert batteries and use the remote control buttons.
Setting Up Channels
Details automatic and manual channel programming procedures.
Additional Features
Explains features like SLEEP timer, Daylight Saving, and ON/OFF timer.
Troubleshooting
Offers solutions for common TV problems like no picture or sound.
DISASSEMBLY
Rear Cover Removal
Provides instructions for removing the rear cover of various TV models.
Picture Tube Removal
Details the procedure for safely removing the picture tube.
SET-UP ADJUSTMENTS
Beam Landing
Guides on adjusting beam landing for optimal picture alignment.
Convergence
Explains how to perform static and dynamic convergence adjustments.
Focus
Details the procedure for adjusting the picture focus.
Screen (G2) and White Balance Adjustments
Covers adjusting G2 voltage and white balance for picture quality.
Method of Setting the Service Adjustment Mode
Explains how to enter the TV's service adjustment mode.
SAFETY RELATED ADJUSTMENTS
HV HOLD-DOWN CONFIRMATION AND READJUSTMENTS
Details HV hold-down confirmation and potential readjustments.
B+ VOLTAGE CONFIRMATION AND ADJUSTMENT
Explains B+ voltage confirmation and adjustment procedures.
CIRCUIT ADJUSTMENTS
ELECTRICAL ADJUSTMENT BY REMOTE COMMANDER
Covers electrical adjustments using the remote commander.
EXPLODED VIEWS
Chassis
Provides exploded views and part numbers for TV chassis assemblies.
ELECTRICAL PARTS LIST
A BOARD COMMON PARTS LIST
Lists common parts used across multiple A boards.
COMMON PARTS LISTING
Lists common components like capacitors, resistors, and ICs.

Table of Contents