Sharp LC-23LE448RU, Service Manual

Page: 11 / 38

1. REMOVAL OF MECHANICAL PARTS
1-3: MAIN UNIT (Refer to Fig. 1-3)
AND P.C. BOARDS
1. Remove the 5 screws (1).
2. Remove the Shield Main in the direction of arrow (A).
CAUTION 3. Disconnect the following connectors:
(CN12 and CNB802).
•
Parts removal shuld be perform in clean room cause 4. Remove the Main Unit in the direction of arrow (B).
the unit will be derogate by dust.
•
Be careful not to remove the LVDS cable forcibly, because
the LVDS cable may be damaged.
•
To wear the gloves each time.
1-1: STAND ASS'Y (Refer to Fig. 1-1)
1. Remove the 4 screws (1).
2. Remove the Stand Ass'y in the direction of arrow.
Fig 1-3
(1)
Stand Ass'y
(1)
Main Unit
(1)
(1)
(1)
(1)
(1)
(1) (1)
Shield Main
(A)
(B)
1-4: LED MODULE ASS'Y (Refer to Fig. 1-4)
1. Unlock the 14 supports (1).
2. Remove the LED Module Ass'y in the direction of
1-2: COVER BACK ASS'Y (Refer to Fig. 1-2) arrow (A) -> (B) -> (C) -> (D), Please remove carefully
and slowly.
1. Remove the 11 screws (1).
2. Disconnect the following connectors:
(CD301, CD2201 and CD2202).
3. Remove the Cover Back Ass'y in the direction of arrow (A).
4. Remove the 2 screws (2).
5. Remove the Sheet PC in the direction of arrow (B).
6. Unlock the support (3).
7. Remove the Operation PCB in the direction of arrow (C).
8. Unlock the 2 supports (4).
9. Remove the Remocon PCB in the direction of arrow (D).
• Do not touch LED Module Ass'y.
Fig. 1 3
Fig. 1-1
Fig. 1-2
(1)
(1)
(1)
(1)
(1)
(1)
Cover Back Ass'y
(1)
(1)
(1)
(1)
(1)
(A)
Sheet PC
(2)
(2)
(B)
(C)
(D)
Remocon PCB
Operation PCB
(3)
(4)
Fig. 1-4
LED Module Ass'y
(B)
(D)
(C)
Front Cabi Ass'y
(1)
(1)
(1)
(1)
(A)
(1)
(1)
B1-1
DISASSEMBLY INSTRUCTIONS