Read Sony KDL-40S504 / KDL-46S504 Service Manual online
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KDL-40S504/46S504
KDL-40S504/46S504
SECTION 1: DISASSEMBLY
1-1. REAR COVER REMOVAL
1 Slide out Switch Unit from Bezel
2 Disconnect 1 connector from HSW3 Board
1 Remove 18 screws from Rear Cover (KDL-40S504 Only)
Remove 20 screws from Rear Cover (KDL-46S504 Only)
2 Remove 1 screw from Side Jack position
3 Remove 1 screw from Terminal position
4 Remove 4 screws from Rear Cover
NOTE: The Rear Cover is attached to the Bezel Assembly with 4 small Clamps (3 on top, 1 on side).
Use caution when removing the Rear Cover not to damage these Clamps.
To re-install the Rear Cover, press the Rear Cover down on the Clamps to lock into position.
1-2. SWITCH UNIT REMOVAL (CONTAINS HSW3 BOARD)
Clamp
Clamps
Bezel
Rear Cover
1 Screw,
+BVTP2 4X16
4 Screw,
+PSW M4X12
2 Screw,
+BVTP 3X12 TYPE2 IT-3
3 Screw,
+BVTP 3X12 TYPE2 IT-3
Bezel
Switch Unit (Contains HSW3 Board)
1
2
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