KP-46WT520, KP-51WS520 - Sony TV Service Manual (repair manual). Page 13

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KP-46WT520/51WS520
KP-46WT520/51WS520 
14
1-10.SPEAKER GRILLE, HA1 BOARD, AND HB1 BOARD REMOVAL 
(KP-51WS520 ONLY)
Input Terminal Bracket 
Four screws
Input Terminal Cover 
Two screws
(+BVTP 3x12)
Dome Washer 
Hex Tap 4 x 20 
5
4
Six screws Dome Washer Hex Tap 4x20
-3 per side
1
Input Terminal Plate
Two screws (+BVTP 3x12)
HB1 board
6
Four screws
(+BVTP 3x12)
The Speaker Grille Assy
Note:
The Speaker Grille Assy
is securely attached.
After removing the screws 
pull firmly out (from the bottom)
then down to release it.
HA1 board
2
2
3
1-9.  SPEAKER GRILLE, HA1 BOARD, AND HB2 BOARD REMOVAL 
(KP-46WT520 ONLY)
Four screws Dome Washer Hex Tap 4x20
(2 per side)
1
Two screws
  (+BVTP3x12)
 Door, side terminal
HB2 board
Four screws
(+BVTP 3x12)
The Speaker Grille Assy
Note:
After removing the screws 
pull firmly out (from the bottom) 
to release it.
HA1 board
2
4
5
3
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