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Model
LC-20SD4E
Pages
9
Size
875.25 KB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD / Part 1
File
lc-20sd4e.pdf
Date

Sharp LC-20SD4E Service Manual ▷ View online

B1-1
DISASSEMBLY  INSTRUCTIONS
1. REMOVAL OF MECHANICAL PARTS
AND P.C. BOARDS
1-1:
1.
2.
3.
4.
5.
Remove the 1 screw 
1
.
Remove the Stand Cover in the direction of arrow (A).
Remove the 4 screws 
2
.
Remove the Stand Ass'y in the direction of arrow (B).
Remove the Dammy Card in the direction of arrow (C).
1-2: BACK CABINET (Refer to Fig. 1-2)
1.
2.
Remove the 9 screws 
1
.
Remove the Back Cabinet in the direction of arrow.
STAND COVER/STAND ASS'Y/DAMMY CARD
(Refer to Fig. 1-1)
Stand Ass'y
1
Fig. 1-1
Stand Cover
2
2
2
2
Dammy Card
(A)
(B)
Fig. 1-2
1
Back Cabinet
1
1
1
1
1
1
1
1-3: ANGEL EARTH-1/DIGITAL PCB (Refer to Fig. 1-3)
1.
2.
3.
Disconnect the following connectors:
(CD003 and CP505).
Remove the 7 screws 
1
.
Remove the Angel Earth-1 and Digital PCB in the
direction of arrow.
Fig. 1-3
1
Angel Earth-1
1
1
1
1
Digital PCB
1-4: PCB ASS'Y (Refer to Fig. 1-4)
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
Disconnect the following connector: (CP202).
Remove the 3 screws 
1
.
Remove the Operation PCB in the direction of arrow (A).
Disconnect the following connectors:
(CP3201, CP801 and CP802).
Remove the 4 screws 
2
.
Remove the Scaler PCB in the direction of arrow (B).
Disconnect the following connectors:
(CP503, CP302, CP303, CP6700, CP6701, CP6702,
CP6703 and CP6704).
Remove the 7 screw 
3
.
Remove the 9 screws 
4
.
Remove the AV PCB and Back Light PCB in the
direction of arrow (C).
Disconnect the following connectors:
(CP503 and CP2201).
Remove the 2 screw 
5
.
Remove the Remocon PCB in the direction of arrow (D).
Remove the Holder PCB Tuner.
Remove the Tuner PCB in the direction of arrow (E).
(C)
1
1
1
B1-1
DISASSEMBLY  INSTRUCTIONS
1. REMOVAL OF MECHANICAL PARTS
AND P.C. BOARDS
1-1:
1.
2.
3.
4.
5.
Remove the 1 screw 
1
.
Remove the Stand Cover in the direction of arrow (A).
Remove the 4 screws 
2
.
Remove the Stand Ass'y in the direction of arrow (B).
Remove the Dammy Card in the direction of arrow (C).
1-2: BACK CABINET (Refer to Fig. 1-2)
1.
2.
Remove the 9 screws 
1
.
Remove the Back Cabinet in the direction of arrow.
STAND COVER/STAND ASS'Y/DAMMY CARD
(Refer to Fig. 1-1)
Stand Ass'y
1
Fig. 1-1
Stand Cover
2
2
2
2
Dammy Card
(A)
(B)
Fig. 1-2
1
Back Cabinet
1
1
1
1
1
1
1
1-3: ANGEL EARTH-1/DIGITAL PCB (Refer to Fig. 1-3)
1.
2.
3.
Disconnect the following connectors:
(CD003 and CP505).
Remove the 7 screws 
1
.
Remove the Angel Earth-1 and Digital PCB in the
direction of arrow.
Fig. 1-3
1
Angel Earth-1
1
1
1
1
Digital PCB
1-4: PCB ASS'Y (Refer to Fig. 1-4)
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
Disconnect the following connector: (CP202).
Remove the 3 screws 
1
.
Remove the Operation PCB in the direction of arrow (A).
Disconnect the following connectors:
(CP3201, CP801 and CP802).
Remove the 4 screws 
2
.
Remove the Scaler PCB in the direction of arrow (B).
Disconnect the following connectors:
(CP503, CP302, CP303, CP6700, CP6701, CP6702,
CP6703 and CP6704).
Remove the 7 screw 
3
.
Remove the 9 screws 
4
.
Remove the AV PCB and Back Light PCB in the
direction of arrow (C).
Disconnect the following connectors:
(CP503 and CP2201).
Remove the 2 screw 
5
.
Remove the Remocon PCB in the direction of arrow (D).
Remove the Holder PCB Tuner.
Remove the Tuner PCB in the direction of arrow (E).
(C)
1
1
1
B1-1
DISASSEMBLY  INSTRUCTIONS
1. REMOVAL OF MECHANICAL PARTS
AND P.C. BOARDS
1-1:
1.
2.
3.
4.
5.
Remove the 1 screw 
1
.
Remove the Stand Cover in the direction of arrow (A).
Remove the 4 screws 
2
.
Remove the Stand Ass'y in the direction of arrow (B).
Remove the Dammy Card in the direction of arrow (C).
1-2: BACK CABINET (Refer to Fig. 1-2)
1.
2.
Remove the 9 screws 
1
.
Remove the Back Cabinet in the direction of arrow.
STAND COVER/STAND ASS'Y/DAMMY CARD
(Refer to Fig. 1-1)
Stand Ass'y
1
Fig. 1-1
Stand Cover
2
2
2
2
Dammy Card
(A)
(B)
Fig. 1-2
1
Back Cabinet
1
1
1
1
1
1
1
1-3: ANGEL EARTH-1/DIGITAL PCB (Refer to Fig. 1-3)
1.
2.
3.
Disconnect the following connectors:
(CD003 and CP505).
Remove the 7 screws 
1
.
Remove the Angel Earth-1 and Digital PCB in the
direction of arrow.
Fig. 1-3
1
Angel Earth-1
1
1
1
1
Digital PCB
1-4: PCB ASS'Y (Refer to Fig. 1-4)
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
Disconnect the following connector: (CP202).
Remove the 3 screws 
1
.
Remove the Operation PCB in the direction of arrow (A).
Disconnect the following connectors:
(CP3201, CP801 and CP802).
Remove the 4 screws 
2
.
Remove the Scaler PCB in the direction of arrow (B).
Disconnect the following connectors:
(CP503, CP302, CP303, CP6700, CP6701, CP6702,
CP6703 and CP6704).
Remove the 7 screw 
3
.
Remove the 9 screws 
4
.
Remove the AV PCB and Back Light PCB in the
direction of arrow (C).
Disconnect the following connectors:
(CP503 and CP2201).
Remove the 2 screw 
5
.
Remove the Remocon PCB in the direction of arrow (D).
Remove the Holder PCB Tuner.
Remove the Tuner PCB in the direction of arrow (E).
(C)
1
1
1
B1-1
DISASSEMBLY  INSTRUCTIONS
1. REMOVAL OF MECHANICAL PARTS
AND P.C. BOARDS
1-1:
1.
2.
3.
4.
5.
Remove the 1 screw 
1
.
Remove the Stand Cover in the direction of arrow (A).
Remove the 4 screws 
2
.
Remove the Stand Ass'y in the direction of arrow (B).
Remove the Dammy Card in the direction of arrow (C).
1-2: BACK CABINET (Refer to Fig. 1-2)
1.
2.
Remove the 9 screws 
1
.
Remove the Back Cabinet in the direction of arrow.
STAND COVER/STAND ASS'Y/DAMMY CARD
(Refer to Fig. 1-1)
Stand Ass'y
1
Fig. 1-1
Stand Cover
2
2
2
2
Dammy Card
(A)
(B)
Fig. 1-2
1
Back Cabinet
1
1
1
1
1
1
1
1-3: ANGEL EARTH-1/DIGITAL PCB (Refer to Fig. 1-3)
1.
2.
3.
Disconnect the following connectors:
(CD003 and CP505).
Remove the 7 screws 
1
.
Remove the Angel Earth-1 and Digital PCB in the
direction of arrow.
Fig. 1-3
1
Angel Earth-1
1
1
1
1
Digital PCB
1-4: PCB ASS'Y (Refer to Fig. 1-4)
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
Disconnect the following connector: (CP202).
Remove the 3 screws 
1
.
Remove the Operation PCB in the direction of arrow (A).
Disconnect the following connectors:
(CP3201, CP801 and CP802).
Remove the 4 screws 
2
.
Remove the Scaler PCB in the direction of arrow (B).
Disconnect the following connectors:
(CP503, CP302, CP303, CP6700, CP6701, CP6702,
CP6703 and CP6704).
Remove the 7 screw 
3
.
Remove the 9 screws 
4
.
Remove the AV PCB and Back Light PCB in the
direction of arrow (C).
Disconnect the following connectors:
(CP503 and CP2201).
Remove the 2 screw 
5
.
Remove the Remocon PCB in the direction of arrow (D).
Remove the Holder PCB Tuner.
Remove the Tuner PCB in the direction of arrow (E).
(C)
1
1
1
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