Sharp LC-20C2E (serv.man9) Service Manual ▷ View online
5
LC-20C2E
OUTLINE DIMENSION FIGURE
Units: mm
379
476.6
556.4
187
369.4
1
296.3
403.28
298.8
300.8
401.3
110
295.8
220.4
256.9
0.5
56.5
9
8
229.4
18.5
163.9
12.5
65.5
1
VIDEO
AUDIO
S-VIDEO
L
R
AV-IN 2
AV-IN 1
RGB
POWER
INPUT
DC12V
DC12V
AUDIO OUT
L
R
100
48
28
15
49
66.5
18
3.5
100
16
15
15
6
LC-20C2E
DISASSEMBLY OF THE SET
1. Remove 4 screws from the stand.
2. Detatch the terminal cover.
3. Remove 5 screws from the B cabinet.
4. Remove 3 screws.
5. A cabinet is opened in order of 5-1 ~ 5-9, and B cabinet is removed.
6. Remove 4 screws and detatch the stand fixing angle.
7. Disconnect the connectors from the PWBs.
2. Detatch the terminal cover.
3. Remove 5 screws from the B cabinet.
4. Remove 3 screws.
5. A cabinet is opened in order of 5-1 ~ 5-9, and B cabinet is removed.
6. Remove 4 screws and detatch the stand fixing angle.
7. Disconnect the connectors from the PWBs.
3
3
3
3
3
1
Stand
Cabinet B
Cabinet A
2
Terminal Cover
5-4
5-5
5-6
5-3
5-2
5-1
5-7
5-8
5-9
4
4
(S-OUT PWB)
(Tuner Unit)
(Video PWB)
(Inverter A
PWB)
PWB)
(Inverter B PWB)
(SWITCH PWB)
P6751
P6755
P5001
P6551
P6555
P701 P703
P702
SC902
SC802
7
7
7
7
7
7
7
7
7
7
SC1202
SC901
P903
(Main PWB)
P901
SC1201
P2003
P3301
P4004
P305
P304
P3302
P3604
P3602
P3601
P904
6
6
7
LC-20C2E
8. Remove 2 screws from the INVERTER A PWB.
9. Remove 4 screws from the TUNER PWB.
10.Remove 2 screws from the VIDEO PWB.
11.Remove 3 screws from the MAIN PWB.
12.Remove 2 screws from the INVERTER B PWB.
13.Remove 2 screws form the LCD panel.
14.Remove 2 screws from the S-OUT PWB.
9. Remove 4 screws from the TUNER PWB.
10.Remove 2 screws from the VIDEO PWB.
11.Remove 3 screws from the MAIN PWB.
12.Remove 2 screws from the INVERTER B PWB.
13.Remove 2 screws form the LCD panel.
14.Remove 2 screws from the S-OUT PWB.
8
9
11
10
12
9
14
13
Inverter A PWB
21pin Terminal
Fixing Angle
Fixing Angle
Main PWB
Switch PWB
A Cabinet
Chassis Frame
LCD Panel
Inverter B PWB
Video PWB
Tuner Unit
8
LC-20C2E
• 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.
5. Use an ionizer. (within 30cm)
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.
5. Use an ionizer. (within 30cm)
15.Remove 8 screws from the LCD unit and detach the shielding plate.
16.Remove 2 reflevction sheets.
17.Remove the fluorescent lamp.
18.Remove the light guide.
19.Remove the spacer.
20.Remove the diffusion sheet, prizm sheet and D-BEFE.
21.Remove the LCD Panel.
16.Remove 2 reflevction sheets.
17.Remove the fluorescent lamp.
18.Remove the light guide.
19.Remove the spacer.
20.Remove the diffusion sheet, prizm sheet and D-BEFE.
21.Remove the LCD Panel.
17
19
18
17
19
Fluorescent Lamp
Light Guide
Fluorescent Lamp
16
Reflection Sheet 2
Reflection Sheet 1
15
15
20
Diffusion Sheet
Spacer
Spacer
Prizm Sheet
D-BEFE
21
LCD Panel
Source-FFC
GATE-FFC
Shielding Plate
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