Sharp LC-22DV200E Service Manual page 15

1-5: DVD MT PCB and DVD DECK (Refer to Fig. 1-5)
1. Put the Back Cabinet Ass'y on the bottom.
2. Short circuit the position shown in Fig. 1-5 using a
soldering iron. If you remove the DVD Deck with no
soldering, the Laser may be damaged.
3. Disconnect the following connectors:
(CP2301, CP2302, CP2303, CP8501 and CP8502).
4. Remove the 3 screws (1).
5. Remove the DVD DECK Ass'y in the direction of
arrow (A).
6. Remove the 2 screws (2).
7. Remove the Shield LVDS in the direction of arrow (B).
8. Unlock the 2 supports (3).
9. Remove the DVD MT PCB in the direction of arrow (C).
(2)
(2)
DVD MT PCB
(B)
(1)
(C)
DVD Deck Ass'y DVD Deck Ass'y
Back Cabinet Ass'y
NOTE
1. Before your operation, please read "PREPARATION
OF SERVICING".
2. Use the Lead Free solder.
3. Manual soldering conditions
• Soldering temperature: 320 ± 20
• Soldering time: Within 3 seconds
• Soldering combination: Sn-3.0Ag-0.5Cu
4. When Soldering/Removing of solder, use the drawing
equipment over the Pick Up Unit to keep the Flux
smoke away from it.
5. When installing the DVD Deck, remove all the soldering
on the short circuit position after the connection of Pick
Up PCB and DVD MT PCB connector.
DISASSEMBLY INSTRUCTIONS
Shield LVDS
Pick Up PCB
(3)
(1)
(1)
(A)
Short circuit using a
soldering iron.
o
C
1-6: POWER PCB (Refer to Fig. 1-6)
1. Remove the 7 screws (1).
2. Disconnect the following connector:
(CP501 and CP8101).
3. Remove the Power PCB in the direction of arrow.
Back Cabinet Ass'y
1-7: TUNER PCB and MAIN PCB (Refer to Fig. 1-7)
1. Remove the 2 screws (1).
2. Disconnect the following connector: (CP5802).
3. Remove the Tuner PCB in the direction of arrow (A).
4. Remove the screw (2).
5. Remove the Spring Tuner in the direction of arrow (B).
6. Disconnect the following connector: (CP2201).
7. Remove the 6 screws (3).
8. Remove the Main PCB and Holder PCB in the direction
of arrow (C).
9. Remove the 2 screws (4).
10. Remove the Holder CI Card in the direction of arrow (D).
Fig. 1-5
Back Cabinet Ass'y
B1-2 B1-2
(1)
(1)
(1)
(1)
(1)
(1)
(1)
Power PCB
(B)
(1)
Tuner PCB
(3)
(3)
Main PCB
Spring Tuner
Holder PCB
(C)
Fig. 1-6
(1)
(A)
(3)
(3)
(2)
Holder CI Card
(4)
(4)
(B)
(D)
Fig. 1-7