DOWNLOAD Sharp LC-20E1E (serv.man2) Service Manual ↓ Size: 966.1 KB | Pages: 17 in PDF or view online for FREE

1. Remove the table stand fixing screws (4 pcs.).

2. Remove the two terminal covers.

3. Remove the terminal section fixing screws (2 pcs.).

4. Remove the cabinet B fixing screws (10 pcs.).

5. Remove the cabinet B after opening from the direction of an arrow.

6. Peel off the tape. Remove the reinforcement angle fixing screws (4 pcs.).

7. Remove the top cover fixing screws (2 pcs.).

8. Remove the operation PWB fixing screws (2 pcs.).

9. Peel off the tape.

10. Detach the connector from each PWB.

3

4

4

4

2

2

5

1

Cabinet A

Cabinet B

Stand

Terminal 
Cover (S)

Terminal 
Cover (L)

P6705

P6705

SC1201

SC1202

SC1202

SC1202

P4004

P4004

P4004

SC1203

SC1203

P3702

P2003

P6706

P6706

P6705

SC1203

SC2001

SC2001

SC2001

SC3100

P1903

P1903

SC1602

SC1602

P1903

SC1602

P6706

P3603

P3301

P3302

P3602

0

0

0

0

0

0

0

0

0

0

0

0

0

6

P3601

P3601

P3601

7

8

Reinforcement
Angle

Tape

Inverter-A
PWB

Inverter-B
PWB

R/C, LED PWB

Operation PWB

Main PWB

Main PWB

Tuner PWB

Main PWB

6

Tape

9

0

P3604

P3604

P3604

SC2002

11. Remove the inverter-A PWB fixing screws (2 pcs.).

12. Remove the inverter-B PWB fixing screws (1 pc.).

13. Remove the main PWB fixing screws (3 pcs.).

14. Remove the 21-pin terminal fixing screw (2 pcs.).

15. Remove the tuner PWB fixing screws (3 pcs.) and detatch the chassis frame cover fixing hooks.

16. Remove the R/C, LED PWB fixing screws (2 pcs.).

R/C, LED PWB

Chassis
Frame Cover

Chassis Frame

Inverter-A
PWB

Inverter-B
PWB

Main PWB

Tuner PWB

11

12

15

13

16

15

15

14

»

Precautions in handling the LCD panels
1. Work in a clean room (with humidities below 50%).
2. Be sure to wear an anti-static armband.
3. Handle the panels on an electroconductive mat.
4. Be careful not to fall, shake and shock the panels.

17. Remove the LCD panel unit fixing screws (4 pcs.).
18. Remove the ITO earth spring fixing screw (1 pc.).
19. Remove the reflection/deflection, prism, diffusion, ITO sheets and diffusion panel.
20. Remove the lamp fixing holder fixing screws (6 pcs.).
21. Detach the lamp unit-A/B.
22. Remove the reflection mirror fixing screws. (6 pcs.).

22

21

20

18

19

20

17

17

Back shield Panel
 (PSLDM4685CEFW)

Reflection Mirror
 (PMiR-0296CEZZ)

Lamp Fixing Holder
 (LHLDZ2176CEZZ)

Diffusion Panel
 (PCOVU0107CEZZ)

ITO Sheet
 (PSHEP0289CEZZ)

Prism Sheet
 (PSHEP0287CEZZ)

20" LCD Panel Unit

Reflection/Deflection Sheet
 (PSHEP0286CEZZ)

Diffusion Sheet
 (PSHEP0288CEZZ)

ITO Earth Spring
 (MSPRP1220CEFW)

Lamp Fixing Holder
 (LHLDZ2176CEZZ)

Lamp Unit-B
 (KLMP-A125CEZZ)

Lamp Unit-A
 (KLMP-A124CEZZ)

P6705

SC1201

SC1202

SC1202

P4004

P4004

SC1203

P3702

P2003

P6706

P6705

SC1203

SC2001

SC2001

SC3100

P1903

SC1602

P1903

SC1602

P6706

P3603

P3301

P3302

P3602

P3601

P3601

Inverter-A
PWB

Inverter-B
PWB

Wire holder

Main PWB

Tuner PWB

Main PWB

P3604

P3604

SC2002

7-2

Main unit
(Side B)

2

3

1

5 6

4

R/C, LED PWB

7-3

7-1

Tape

»

Precautions at the time of the side B(back) service of main unit.
1. Remove only SC2001 of the FFC for connection between Main unit(SC2001) and Tuner unit(SC3100), and con-

nect the extended cable (                  ) for service.

2. Remove only P3702 of the FFC for connection between Main unit(P3702) and Tuner unit(P1903), and connect the

extended cable (                   ) for service.

3. Remove only SC2002 of the FFC for connection between Main unit(SC2002) and Tuner unit(SC1602), and con-

nect the extended cable (                   ) for service.

4. Remove the FFC for connection between Main unit(SC1203) and LCD panel unit, and connect the extended cable

(                  ) for service.

5. Remove the FFC for connection between Main unit(SC1202) and LCD panel unit, and connect the extended cable

(                   ) for service.

6. Remove the FFC for connection between Main unit(SC1201) and LCD panel unit, and connect the extended cable

(                  ) for service.

7. Remove the R/C, LED unit.

7-1. Peel off the tape.
7-2. Remove a lead from a wire holder.
7-3. Remove the R/C, LED unit fixing screws(2 pcs.).

8. Remove the main unit fixing screws(3 pcs.), a substrate is reversed.