Sony KDF-42WE655 / KDF-50WE655 Service Manual ▷ View online
22
KDF-42WE655/50WE655
KDF-42WE655/50WE655
1-20. SCREEN MIRROR BLOCK ASSEMBLY REMOVAL
Caution:
When repairing anything inside the Screen Mirror Block Assembly be sure to clean the mirror and Diffusion Plate
to remove any dust particles.
When repairing anything inside the Screen Mirror Block Assembly be sure to clean the mirror and Diffusion Plate
to remove any dust particles.
Screen mirror block assembly
Note: For the model 50WE655, remove the screws that secure
the reinfocement plates (R)/(L).
the reinfocement plates (R)/(L).
1
3
2
Seven screws
(+BVTP 4x16)
(+BVTP 4x16)
Four screws
(+BVTP 4x16)
(+BVTP 4x16)
Disconnect three connectors
23
KDF-42WE655/50WE655
KDF-42WE655/50WE655
Black Acetate (2142) 23X50M
Top
Diffusion Plate (Lenticular)
Diffusion Plate (Fresnel)
1
1
1-21-1.DIFFUSION PLATES (SCREENS) TAPE METHOD
1-21. MIRROR COVER ASSEMBLY AND SPEAKER REMOVAL
The following diagram illustrates the taping method when replacing the Diffusion Plates.
For Part Numbers refer to section 6-1. Cover.
For Part Numbers refer to section 6-1. Cover.
1
1
3
3
2
Two Screws
(+BVTP 4X16)
(+BVTP 4X16)
Two Screws
(+BVTP 4X16)
(+BVTP 4X16)
Fourteen Screws
(+BVTP 4X16)
(+BVTP 4X16)
24
KDF-42WE655/50WE655
KDF-42WE655/50WE655
WIRE DRESSING
[F] EMI Shield wire around
2nd post
2nd post
Tie btwn 1st & 2nd posts
Blk/Wht to the right
Blk/Wht to the right
Use Coated Lead Pin to keep
wires from migrating into
Primary Ckt
wires from migrating into
Primary Ckt
Make sure Coated Lead
Pin does not touch
[G1] heat sink
Pin does not touch
[G1] heat sink
Make sure purse lock is
completely seated to [G1]
completely seated to [G1]
USB cable must stay to right
side of [B]
side of [B]
[KD] wires are secured to free
purse lock, not ATSC Box
purse lock, not ATSC Box
Make sure 8 pin connector is
fully seated
fully seated
25
KDF-42WE655/50WE655
KDF-42WE655/50WE655
Fan wire must be under the
foam gasket material
foam gasket material
Detail of USB around ATSC
Box Area
Box Area
USB Cable must not touch
metal grill for EMI issue
metal grill for EMI issue
Detail of front side [G1] -
All wires through purse lock
All wires through purse lock
Detail of front side ATSC Box
Detail of front side ATSC Box -
[C1] LVDS dressing
[C1] LVDS dressing
Top connector wires must be to
the left of lower wires
the left of lower wires
Bend GND tab after wire is
installed
installed
Emi Tape added to Sub Tuner
cable
cable
LVDS Cables dresses behind
purse lock
purse lock
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