LC-26GA3 (serv.man6). Removing of Major Parts - Sharp TV Service Manual (repair manual)

1. Remove the Terminal Covers  1 .

2. Remove the 4 lock screws  2  and detach the Stand.

3. Remove the 4 lock screws  3  and detach the bracket cover.

4. Remove the 4 lock screws  4  and separate the Speaker Box from the set.

Disconnect the SP Wire (R) and SP Wire (L).

5. Remove the 15 lock screws  5  from the Rear Cabinet, and detach the Rear Cabinet.

6. Remove the 4 lock screws  6  from the Center Angle, and detach the Center Angle.

7. Remove the Key PWB.

7-1. Remove the 2 lock screws  7  from the Top Cover.

7-2. Remove the 2 lock screws  8  from the Key PWB.

8. Remove the 1 lock screw  9  from the Frame Cover, and detach the Frame Cover.

9. Disconnect all the connectors from all the PWBs.

1

1

2

3

3

4

4

5

5

5

Terminal Cover(R)

Bracket Cover

SP Bracket

SP Wire(R)

SP Wire(L)

SP Bracket

Terminal
Cover (B)

Bracket Cover

Terminal Cover(L)

Stand

Speaker Box

Rear Cabinet

Front Cabinet

P2002

SC3802

P8506

P1901

P7200

SC7200

P7706

P3101

SC3200

SC4601

P151

Center Angle

Top Cover

Key PWB

Frame Cover

6

7

8

9

P2006

P7201

P1902

P1501

P3805

P3700

P3802

P1900

10. Remove the Main and CPU PWBs.

10-1. Remove the 8 lock screws 10 from  the Main PWB shield, and detach the Main PWB shield.

10-2. Remove the 14 lock screws  11  from the Main Top Shield, and detach the Main Top Shield.

10-3. Remove the 3 lock screws 12 from the BS terminal cover, and detach the BS terminal cover.

11. Detach the DVI PWB.

11-1. Remove the 8 lock screws 13 from DVI PWB.

11-2. Remove the 4 lock screws 14 from the AV-Sub Angle, and detach the AV-Sub Angle.

12. Remove the 3 lock screws 15 from the DC fan, and detach the DC fan.

13. Disconnect all the connectors from all the PWBs.

C707

P5703

CN706

CN708

P7708

P1804

P1803

P8502

13

13

14

10

10

10

12

12

15

14

Main PWB Shield

AV-Sub Angle

DVI PWB

BS Terminal Cover

Card Cover

DC Fan

CPU PWB

Main PWB

CN7602

CN7603

CN7604

CN7605

CN7606

CN7607

CN7608

CN7601

P202

P7704

SC4651

SC4652

P7705

P7707

CN704

CN705

CN7501

CN7502

CN7503

CN7504

CN7505

CN7506

CN7507

CN7508

P2004

P3811

P3801

P3808

P101

P6001

P3810

P3807

P2003

P2002

SC3802

P8506

P1901

P7200

SC7200

P7706

P3101

SC3200

SC4601

Main Top Shield

11

11

11

11

14. Remove the 3 lock screws 16 from the AV PWB, and detach the AV PWB.
15. Remove the 1 lock screw 17 from the EXT.SP PWB, and detach the EXT.SP PWB.
16. Remove the 6 lock screws 18 from the AV PWB shield, and detach the AV PWB shield.
17. Remove the 6 lock screws 19 from the LCD controller PWB, and detach the LCD controller PWB.
18. Remove the 5 lock screws 20 from the Power PWB, and detach the Power PWB.
19. Remove the 3 lock screws 21 from the Inverter-GND PWB, and detach the Inverter-GND PWB.
20. Remove the 4 lock screws 22 from the Inverter PWB, and detach the Inverter PWB.
21. Remove the 2 lock screws 23 from the 1-bit AMP. PWB, and detach the 1-bit AMP. PWB.
22. Remove the 4 lock screws 24 form the speaker angle(right), and detach the speaker angle(right).
23. Remove the 4 lock screws 25 form the speaker angle(left), and detach the speaker angle(left).
24. Remove the 8 lock screws 26 form the fixing metals, and detach the fixing metals.
25. Remove the 2 lock screws 27 from the R/C, LED PWB, and detach the R/C, LED PWB.
26. Remove the 4 lock screws 28 from the fixing metal, and detach the fixing metal.
27. Remove the 2 lock screws 29 from the core angles, and detach the core angles.
28. Remove the 2 lock screws 30 from the LCD panel unit ass’y, and detach the LCD panel unit ass’y.

22

20

19

21

16

17

18

18

Inverter PWB

Power PWB

Inverter-GND PWB

AV PWB

EXT. SP PWB

AV PWB Shield

LCD Controller PWB

25

26

26

26

28

28

24

24

27

25

26

30

29

29

23

Fixing Metal

LCD Panel Unit Ass’y

Fixing Metal

Fixing Metal

SP Angle(L)

R/C, LED PWB

SP Angle(R)

1-bit AMP. PWB

Core Angle

29. Remove the 4 lock screws 31 from the LCD Panel Unit, and detach the LCD Panel Unit.
30. Detach the sheet spacer-A/sheet spacer-B and sheet spacer-S.
31. Detach the Prism, Diffusion and Reflection/Deflection Sheets and Diffusion Panel.
32. Remove the 2 lock screws 32 from the Lamp Holder Ass'y(top), and detach the Lamp Holer Ass'y(top).

31

32

32

LCD Panel Unit
(RLCDTA034WJZZ)

Sheet Spacer-B
(PSPAZA535WJZZ)

Sheet Spacer-A
(PSPAZA484WJZZ)

Sheet Spacer-S
(PSPAZA536WJZZ)

Reflection/Detlection Sheet
(PSHEPA236WJZZ)

Prism Sheet
(PSHEPA165WJZZ)

Diffusion Panel
(PCOVUA026WJZZ)

Lamp Holder Ass’y(Top)
(CHLDZA328WJ01)

Lamp Unit
(KLMP-A042WJZZ)

Back Shield
(PSLDMA507WJFW)

Lamp Holder Ass’y(Top)
(CHLDZA328WJ01)

Diffusion Sheet
(PSHEPA166WJZZ)

Sheet Spacer-S
(PSPAZA536WJZZ)