Sony KF-E42A10 / KF-E50A10 (serv.man7) Service Manual ▷ View online
38
KF-E42A10/E50A10
KF-E42A10/E50A10
B BLOCK ASSEMBLY (2 OF 5)
Caution Points
Tool / Torque
5
6
Install thermal pads on B-Bd shield plate (p/n:2-632-927-02).
p/n:
2-633-208-01
(12x12mm) 2-places
p/n:
2-633-843-01
(19x19mm)
p/n:
2-586-500-01
(radiation sheet)
Install B-Bd shield and B-Bd in DM Sheet Shield. Apply 3x8mm screws (4
places) p/n:
2-580-593-01
.
7
8
Install 49P FFC Cable (p/n:1-910-015-13) 2 places.
CAUTION
: Cable is NOT installed in CN7302(QG-Bd)!
CAUTION2
: Do not put excessive bends in cables
close to the PWB connector header. This is NG for EMI.
Install FFC Guard to bottom of DM Sheet Shield
p/n: 2-652-122-01.
CAUTION
: Make sure FFC Guard “snaps” in place.
Push on all corners to ensure FFC Guard is properly
seated.
-Phillips Screw Driver
- 5kg-cm +-0.5kg-cm
Please Follow All
CAUTION
points listed. It
is important to control
VARIATION of wire
routing for minimizing
Electro Maagnetic
Interference (EMI)
VARIATION of wire
routing for minimizing
Electro Maagnetic
Interference (EMI)
39
KF-E42A10/E50A10
KF-E42A10/E50A10
B BLOCK ASSEMBLY (3 OF 5)
Caution Points
Tool / Torque
9
10
Install FFC Guard over FFC Cables (p/n:2-652-122-01)
CAUTION
: Make sure FFC Guard “snaps” into place. Push
all corners to confirm FFC Guard is properly seated.
Install 15P Connector Assy. 1-910-021-64 on CN5701. Dress wires in coated
lead pin (CLP5700).
11
12
Fix position of TA Bracket with 3x8mm screws [2
places]. p/n: 2-580-593-01
Route wires of 1-910-021-64 under tab on DM Sheet
Shield, when installing TA bracket.
CAUTION
: Make sure wires do not pinch on metal
parts.
-Phillips Screw Driver
- 5kg-cm +-0.5kg-cm
Please Follow All
CAUTION
points listed. It
is important to control
VARIATION of wire
routing for minimizing
Electro Maagnetic
Interference (EMI)
VARIATION of wire
routing for minimizing
Electro Maagnetic
Interference (EMI)
40
KF-E42A10/E50A10
KF-E42A10/E50A10
B BLOCK ASSEMBLY (4 OF 5)
Caution Points
Tool / Torque
13
14
Install Optical Unit Bracket, retention screw. Fix
bracket/screw with 3x12mm screw.
Install complete digital sub-unit into Digital Shield case.
CAUTION
: Make sure cables at top of case do not pinch on metal parts.
15
16
Install 3x8mm screws [5 places], LVDS Spring Plate
(p/n:2-342-919-01) and M3 Clamp (p/n:2-594-860-01)
CAUTION
: Note direction and location of M3 Clamp.
CAUTION2
: Take caution when installing screw with
LVDS Spring plate. Tip of screwdriver can damage
LVDS Connector.
Install Shield Cover. Apply 3x8mm screws [6 places],
and M3 Clamp (p/n:2-594-860-01).
CAUTION
: Note direction and location of M3 Clamp
-Phillips Screw Driver
- 5kg-cm +-0.5kg-cm
Please Follow All
CAUTION
points listed. It
is important to control
VARIATION of wire
routing for minimizing
Electro Maagnetic
Interference (EMI)
VARIATION of wire
routing for minimizing
Electro Maagnetic
Interference (EMI)
41
KF-E42A10/E50A10
KF-E42A10/E50A10
B BLOCK ASSEMBLY (5 OF 5)
Caution Points
Tool / Torque
17
Install Final 3x8mm screw in bottom of B-Block.
-Phillips Screw Driver
- 5kg-cm +-0.5kg-cm
Please Follow All
CAUTION
points listed. It
is important to control
VARIATION of wire
routing for minimizing
Electro Maagnetic
Interference (EMI)
VARIATION of wire
routing for minimizing
Electro Maagnetic
Interference (EMI)
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