Sony KP-46WT520 / KP-51WS520 / KP-57WS520 (serv.man2) Service Manual ▷ View online
KP-46WT520/51WS520/57WS520
KP-46WT520/51WS520/57WS520
14
1-10.SPEAKER GRILLE, HA1 BOARD, AND HB1 BOARD REMOVAL
(KP-51WS520/57WS520 ONLY)
Input Terminal Bracket
Four screws
Four screws
Input Terminal Cover
Two screws
Two screws
(+BVTP 3x12)
Dome Washer
Hex Tap 4 x 20
Hex Tap 4 x 20
5
4
Six screws Dome Washer Hex Tap 4x20
-3 per side (KP-51WS520/57WS520 Only)
-3 per side (KP-51WS520/57WS520 Only)
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.
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)
(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.
After removing the screws
pull firmly out (from the bottom)
to release it.
HA1 board
2
4
5
3
KP-46WT520/51WS520/57WS520
KP-46WT520/51WS520/57WS520
15
1-11. BEZNET ASSEMBLY REMOVAL
Four screws
Dome Washer
Hex Tap 4x20
Dome Washer
Hex Tap 4x20
Eight screws (KP-46WT520 Only)
Nine screws (KP-51WS520/57WS520 Only)
Dome Washer Hex Tap 4x20
Nine screws (KP-51WS520/57WS520 Only)
Dome Washer Hex Tap 4x20
3
Four screws Dome Washer Hex Tap 4x20
-2 per side
-2 per side
2
1
4
Six screws Dome Washer Hex Tap 4x20
-3 per side (KP-46WT520 Only)
Four screws Dome Washer Hex Tap 4x20
-2 per side (KP-51WS520/57WS520 Only)
-3 per side (KP-46WT520 Only)
Four screws Dome Washer Hex Tap 4x20
-2 per side (KP-51WS520/57WS520 Only)
Beznet assy
1-11-1. SCREEN TAPE METHOD
The following demonstrates the taping method when replacing the Contrast Screen or Diffusion Plates.
For Part Numbers refer to the Miscellaneous section in the back of the manual.
For Part Numbers refer to the Miscellaneous section in the back of the manual.
Tape, Acetate (P2412) 25x30M
Top
Tape, Acetate (P2412HD) 25MMx30M
Contrast Screen
1
2
KP-46WT520/51WS520/57WS520
KP-46WT520/51WS520/57WS520
16
L screen
holder
holder
Claws
SR board
Sensor
bracket (B)
bracket (B)
One screw
(+BVTP 4x12)
(+BVTP 4x12)
Four screws
(+BVTP 4x12)
(+BVTP 4x12)
One screw
(+BVTP 4x12)
(+BVTP 4x12)
Sensor
bracket (A)
bracket (A)
6
5
3
1
2
4
1-12.SR BOARD REMOVAL
The Screen Holder does not need
to be removed in order to remove
the SR boards.
to be removed in order to remove
the SR boards.
KP-46WT520/51WS520/57WS520
KP-46WT520/51WS520/57WS520
17
WIRE DRESSING
46 Cabinet
46" HB
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