Read Sharp LC-15B2EA (serv.man3) Service Manual online
6
LC-15B2EA
REMOVING OF MAJOR PARTS
1. Remove the back cover.
2. Remove the table stand fixing screws (4 pcs.).
3. Remove the Rear cabinet fixing screws (9 pcs.) and detach the cabinet.
4. Peel off the tape.
5. Detach the connector from each PWB.
L
R
AUDIO
OUT
RGB
AV-IN 1
S-VIDEO
VIDEO
POWER
INPUT
DC12V
L
R
AUDIO
AV-IN 2
3
Front cabinet
Rear cabinet
Table stand
Terminal
cover (S)
cover (S)
Terminal
cover (L)
cover (L)
3
2
1
1
3
3
4-2
4-1
4-7
4-6
4-5
4-4
4-3
4-8
3
5
5
5
5
5 5
5
4
5
5
5
5
5
5
OPERATION PWB
Tape
MAIN PWB
TUNER PWB
INVERTER PWB
LED PWB
P4004
P6500
P6502
P3603
P6501
SC1203
SC1201
SC901
SC1202
SC3100
P2003
SC2002
SC1602
P1903
P3702
P3302
P3301
SC1602
P1903
P3601
P3601
7
LC-15B2EA
6. Remove the MAIN PWB fixing screws (3 pcs.).
7. Remove the INVERTER PWB fixing screws (2 pcs.).
8. Remove the 21-pin terminal fixing screw (2 pcs.).
9. Detach the chassis frame cover.
10. Remove the TUNER PWB fixing screws (4 pcs.).
11. Remove the LED PWB fixing screws (2pcs.).
12. Remove the OPERATION PWB fixing
screws (2 pcs.).
13. Remove the chassis frame fixing screws
(2 pcs.).
14. Remove the LCD panel unit fixing screws
(2 pcs.).
INVERTER PWB
TUNER PWB
6
MAIN PWB
LCD Panel unit
7
Chassis frame cover
OPERATION PWB
Chassis frame
11
LED PWB
13
9
8
10
13
14
12
8
LC-15B2EA
»
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.
15. Remove the LCD display unit fixing screws (4 pcs.).
16. Detach the two diffusion sheets and reflection/deflection sheet.
17. Detach the four reflection mirrors.
18. Remove the fluorescent lamp.
19. Detach the lamp guide plate.
20. Detach the two lamp reflection sheets.
Reflection Mirror
Reflection Mirror
Lamp Reflection Sheet-1
(PSHEP0284CEZZ)
(PSHEP0284CEZZ)
Light Guide Plate
(PGiDM0070CEZZ)
(PGiDM0070CEZZ)
Backlight Lamp
(KLMP-0122CEZZ)
(KLMP-0122CEZZ)
Lamp Reflection Sheet-2
(PSHEP0285CEZZ)
(PSHEP0285CEZZ)
Diffusion Sheet
(PSHEP0283CEZZ)
(PSHEP0283CEZZ)
Reflection/deflection Sheet
(PSHEP0281CEZZ)
(PSHEP0281CEZZ)
15’ LCD Panel Unit
Sheilding Plate
(PSLDM4689CEFW)
(PSLDM4689CEFW)
Reflection Sheet (Cover)
(PSHEP0306CEZZ)
(PSHEP0306CEZZ)
16
17
17
18
19
20
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