Sony KDL-32EX421 / KDL-32EX520 / KDL-32EX521 / KDL-32EX523 / KDL-40EX520 / KDL-40EX521 / KDL-40EX523 / KDL-46EX520 / KDL-46EX521 / KDL-46EX523 Service Manual ▷ View online
KDL-32EX421/32EX423/32EX520/32EX521/32EX523/40EX520/40EX521/40EX523/46EX520/46EX521/46EX523 A-7
APPENDIX A - REMOVING THE REAR COVER
8. Disconnect the AC Power Cord to detach from Power
Supply Board.
9. Release the clips on the inside of the rear cover to
detach the AC Cover.
KDL-32EX421/32EX423/32EX520/32EX521/32EX523/40EX520/40EX521/40EX523/46EX520/46EX521/46EX523 B-1
APPENDIX B - ATTACHING THE REAR COVER
REATTACHING THE REAR COVER TO THE BEZEL
The following instructions provide additional information for re-attaching the Rear Cover to the LCD Panel.
KDL-32EX421/32EX423/32EX520/32EX521/32EX523 ONLY
1. Gently place the LCD Panel face down onto a soft cloth.
2. Re-attach the Rear Cover.
3. Using the illustration below, ensure that the Rear Cover is securely attached by aligning the slots on the Rear Cover with the
clips on the Bezel and then press the Rear Cover onto the Bezel.
KDL-32EX421/32EX423/32EX520/32EX521/32EX523/40EX520/40EX521/40EX523/46EX520/46EX521/46EX523 B-2
APPENDIX B - ATTACHING THE REAR COVER
KDL-40EX520/40EX521/40EX523 ONLY
1. Gently place the LCD Panel face down onto a soft
cloth.
2. Re-attach the Rear Cover.
3. Using the illustration below, ensure that the Rear Cover
is securely attached by aligning the slots on the Rear
Cover with the clips on the Bezel and then press the
Rear Cover onto the Bezel.
KDL-46EX520/46EX521/46EX523 ONLY
1. Gently place the LCD Panel face down onto a soft
cloth.
2. Re-attach the Rear Cover.
3. Using the illustration below, ensure that the Rear Cover
is securely attached by aligning the slots on the Rear
Cover with the clips on the Bezel and then press the
Rear Cover onto the Bezel.
KDL-32EX421/32EX423/32EX520/32EX521/32EX523/40EX520/40EX521/40EX523/46EX520/46EX521/46EX523 C-1
APPENDIX C - REPLACING THE LCD PANEL
REMOVING THE LCD PANEL FROM THE
BEZEL
The LCD Panel is adhered to the Bezel using double sided tape.
When replacing the panel, you should also replace the tape.
Caution: These instructions should be followed whenever
separating the LCD Panel from the Bezel.
1. Using the instructions provided in
“Rear Cover and
AC Cover Removal” on page 46
, remove the rear
cover, all of the boards, and connectors.
CAUTION: To avoid damaging the panel and bezel,
always lay the TV with the bezel face down on the
cloth to pull the panel off of the bezel. Placing the
panel face down on the cloth and attempting to pull
the bezel off of the panel may cause damage to the
panel.
2. Remove the Panel Brackets.
NOTE: A flat head screw driver can be used to remove
the brackets.
Panel Bracket
3. Remove the HMS3 Board and the HLR2 Board.
NOTE: The LED Bracket is part of the bezel assembly.
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