Sharp LC-70UD20KN (serv.man4) Service Manual ▷ View online
25
LC-60UD20
LC-70UD20
20
21
22
23
24
25
1. Removing of major Parts 60” (Continued)
1.21. Remove the 1 lock screws ⑳ and detach the KS TRAY RAD.
1.22. Remove the 4 lock screws ㉑ and detach the KS MIDDLE CAB.
1.23. Detach the S-PWB COVERS R ㉒ and L ㉓.
1.24. Remove the 22 lock screws ㉔ and detach the LCD MODULE from the KS BEZEL ㉕.
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LC-60UD20
LC-70UD20
2. Removing of major Parts 70”
2.1.
Remove the 4 lock screws ①
and detach the stand base R and L.
2.2.
Remove 1 lock screw
②
, and detach the AC Cord COVER and AC Cord.
2.3.
Remove the 32 lock screws ③, 1 lock screw ④ and detach the Rear Cabinet.
STAND
base L
3
1
STAND
base R
STAND
base R
rear
CABINET
1
3
2
4
1
AC Cord
COVER
front
CABINET
AC Cord
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LC-60UD20
LC-70UD20
2. Removing of major Parts 70” (Continued)
2.4.
Disconnect all the connectors from all the PWBs.
Sub-Power unit
Main unit
Power unit
FRC unit
T-CON unit
SP unit
(Woofer)
WIFI BT unit
LED/RC unit
[AS]
[L1]
[SU]
[PT]
SPEAKER -L
SPEAKER -R
[PQ]
[PD]
[SP]
[LY]
[RA]
[UB]
[LW]
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LC-60UD20
LC-70UD20
2. Removing of major Parts70” (Continued)
2.5. Remove the 10 lock screws ⑤ and detach the POWER and SUB-POWER units.
2.6. Remove the BOTTOM COVER ⑥ (x2).
2.7. Remove the 2 lock screws ⑦ and detach the SPEAKERS (x2).
2.8. Remove the WOOFER ⑧.
2.9. Remove the 6 lock screws ⑨ and detach the PWB SHILED .
2.10. Remove the 8 lock screws ⑩ and detach the VESA angles (x4).
2.11. Remove the 5 lock screws ⑪ and detach the HALF SHIELD.
2.12. Remove the 2 lock screws ⑫ and detach the KEY COVER and the KEY unit.
Power unit
5
8
5
7
9
10
11
12
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