DOWNLOAD Sharp LC-20B2E (serv.man3) Service Manual ↓ Size: 1.29 MB | Pages: 11 in PDF or view online for FREE

Model
LC-20B2E (serv.man3)
Pages
11
Size
1.29 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD / - Part 1 - Text (1-11)
File
lc-20b2e-sm3.pdf
Date
PREV: Sharp LC-20B2E (serv.man2) Service Manual

Sharp LC-20B2E (serv.man3) Service Manual ▷ View online

5
LC-20B2E
Dimensions
(Unit: mm)
6
LC-20B2E
P305
5
6
6
6
6
6
6
6
6
6
6
6
6
6
6
Tuner
PWB
R/C Receiver PWB
Operation PWB
Reinforcement angle
Inverter-A 
PWB
Inverter-B 
PWB
Main PWB
Jack PWB
Wire holder
5
Wire holder
P6755
P6751
P701 P702 P703
P2004
P2005
P304
P4001
P2006
P901
P903
SC1201
SC901
SC802
SC801
SC1202
SC902
SC902
P904
P6551
P5001
P6555
4
6
REMOVING OF MAJOR PARTS
1. Remove the back cover.
2. Remove the table stand fixing screws (4 pcs.).
3. Remove the cabinet B fixing screws (15 pcs.) and detach the cabinet.
(
3
 : XBBSF30P06000, 
3
 : XEBSF40P16000)
4. Remove the reinforcement angle fixing screws (4 pcs.).
5. Peel off the tape and release the wire holders at 6 locations.
6. Detach the connector from each PWB.
Cabinet B
Table stand
Back cover
1
2
3
3
3
3
3
3
3
3
7
LC-20B2E
7. Remove the terminal angle fixing screws (2 pcs.).
8. Remove the tuner PWB fixing screws (4 pcs.).
9. Remove the jack PWB fixing screws (2 pcs.).
10. Remove the main PWB fixing screws (3 pcs.).
11. Remove the inverter-A PWB fixing screws (2 pcs.).
12. Remove the inverter-B PWB fixing screws (2 pcs.).
13. Remove the R/C receiver PWB fixing screws (2 pcs.).
14. Remove the operation PWB fixing screws (2pcs.).
15. Remove the chassis frame fixing screw (1 pc.).
Main PWB
Jack PWB
10
8
11
12
15
14
9
13
R/C Receiver PWB
Tuner PWB
Inverter-A 
PWB
Inverter-B 
PWB
Operation PWB
Chassis frame
7
8
LC-20B2E
»
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.
16. Remove the two lock screws from the front of the LCD display unit and
the four lock screws from its back. Detach the shielding plate.
17. Detach the two reflection sheets.
18. Detach the top and bottom fluorescent lamps.
19. Remove the light guide plate.
20. Detach the diffusion sheet.
21. Detach the prism sheet and reflection/deflection sheet.
Fluorescent Lamp (Top)
(KLMP-0118CEZZ)
LCD Display Unit
Fluorescent Lamp (Bottom)
(KLMP-0117CEZZ)
Prism Sheet
Light Guide Plate
(PGiDM0065CEZZ)
Reflection/deflection Sheet
Reflection Sheet-2
(PSHEP0251CEZZ)
16
17
18
21
18
19
20
Reflection Sheet-1
(PSHEP0250CEZZ)
Shielding Plate
Diffusion Sheet
16
LCD Display Unit 
(Front)
16
16
Page of 11
Display

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