Sony KLV-46W550A Service Manual ▷ View online
– 20 –
KLV-32, 40, 46W550A
RM-GA015
4-2-7. Speaker, HSN and HL4A boards Removal
4-3-1. Rear Cover Removal
4-3-2. Stand Assy Removal
4-2-8. Panel Removal
4-2-5. BA Board Removal
4-2-6. Frame Removal
4-3. KLV-46W550A
6
Frame, Main
3
BA board
4
Side Jack Bracket Assy
2
Four connectors
5
One screw
(+BVTP 3 X 12)
1
Nine screws
(+BVST 3 X 8)
9
Frame Bottom
5
Frame Spine (R)
3
Frame Spine (L)
1
Cover, Under
8
One screw
(+KTT 3 X 10 (S TYPE))
6
AC Inlet
7
Three screws
(+BVTP2 4 X 16)
2
Three screws
(+PSW M4 X 8)
4
Three screws
(+PSW M4 X 8)
3
HSN board
2
One connector
4
Guide, IR
6
HL4A board
5
One connector
7
Guide, LED
1
Loudspeaker
9
Bezel Assy
2
Two screws
(+BVTP2 4 X 16)
1
Harness
with connector
3
LCD panel
Front assy
4
Lift to remove
Rear Cover
1
Twenty screws
(+BVTP2 4 X 16)
2
Two screws
(+BVTP 3 X 12)
3
Four screws
(+PSW M4 X 8)
2
Stand assy
1
Four screws
(+PSW M5 X 16)
3
One screw
(+BVTP2 4 X 16)
4
Bar Under
– 21 –
KLV-32, 40, 46W550A
RM-GA015
4-3-5. BA Board Removal
4-3-7. Speaker, HSN and HL4A boards Removal
4-3-8. Panel Removal
4-3-6. Frame Removal
4-3-3. Switch Unit Removal
4-3-4. IP2 Board Removal
3
Switch unit
1
2
Lift tabs to
remove board
3
IP2 board
1
Four screws
(+BVST 3 X 8)
2
Five connectors
7
Frame, Main
4
BA board
5
Side Jack Bracket Assy
3
Five connectors
6
One screw
(+BVTP 3 X 12)
2
Nine screws
(+BVST 3 X 8)
1
One screw
(+PSW M3 X 5)
qd
Frame, Bottom
9
Frame, Spine (R)
7
Frame, Spine (L)
1
Cover, Under
2
One screw
(+BVST 3 X 8)
3
Frame, G
5
Frame, Center
4
Two screws
(+PSW M5 X 8)
0
One screw
(+KTT 3 X 10 (S TYPE))
qa
AC Inlet
qs
Three screws
(+BVTP2 4 X 16)
6
Four screws
(+PSW M5 X 8)
8
Four screws
(+PSW M5 X 8)
1
Loudspeaker
8
Bezel Assy
3
HSN board
2
One connector
4
Guide, IR
6
HL4A board
5
One connector
7
Guide, LED
2
Two screws
(+BVTP2 4 X 16)
3
LCD panel
Front assy
1
Harness
with connector
– 22 –
KLV-32, 40, 46W550A
RM-GA015
SECTION 5
WIRE DRESSING
CAUTION :
1. Do not overpull the wires during dressing
1. Do not overpull the wires during dressing
--> avoid disconnection of wires.
2. Make sure wires are kept away from
sharp edges, heatsinks & other
high-temperature parts.
high-temperature parts.
5.1 KLV-32W550A
Legend:
Hook
5-1-1. Wiredressing Overview
5-1-2. P2 Area
5-1-3. P3 Area
5-1-4. P4 Area
5-1-5. P5 Area
5-1-6. P6 Area
P.2
P.3
P.4P
P
P.7
P
P P
P.11
◊
P.4
P.6
P.7
P.8
P.9
P.10
P.5
1-910-053-88
SHEET(CORE)C
Push in the direction of the arrow.
Put the habit on the lead.
HSW3 Board
Inverter
SHEET(CORE)C
About the harness processing to H1SW Board
Please train the side of the panel.
Don't make loosen.
Please avoid the hole of the SP unit.
Prevention of insertion of the harness
by rear cabinet.
Please fix the
harness at a
position of UL
TAPE
Do not come over the
edge of bracket.
edge of bracket.
1-910-053-88
HL1A Board
SHEET(CORE)C
1-910-053-88
HSN Board
SHEET(CORE)C
CLAMP
CLAMP
1-910-053-88
Push in the direction of the arrow.
Put the habit on the lead.
Put the habit on the lead.
SHEET(CORE)C
Please avoid the hole of the SP unit.
Prevention of insertion of the harness
by rear cabinet.
Prevention of insertion of the harness
by rear cabinet.
CLAMP
BA Board
G2C Board
CLAMP CHANGE
1-910-053-88
1-910-053-89
Push in the direction of the arrow.
Put the habit on the lead.
Please install Cushion
D to H lead.
(Side:30°—Length:40)
◊
Push in the direction of the arrow.
Put the habit on the lead.
H lead let through the
bottom of Power supply lead.
– 23 –
KLV-32, 40, 46W550A
RM-GA015
5-1-7. P7 Area
5-1-8. P8 Area
5-1-9. P9 Area
5-1-10. P10 Area
5-1-11. P11 Area
G2C Board
CLAMP
1-910-053-90
SHEET(CORE)C
CLAMP
CLAMP
BA Board
1-910-053-90
Do not make
loosening.
Salient under T-con
The second position from
Heat sink.
The second position from
Heat sink.
SHEET(CORE)C
Cover Tape, Electric Conduction with
Sheet(core)C more than the half.
Sheet(core)C more than the half.
T-CON
LVDS
CLAMP
CLAMP
G2B Board
Install SHEET(CORE)A to
CORE
For TWN
Do not hide the arrow with the tape.
Tape, Electric
Conduction(QT2)
SHEET(CORE)C
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