Disassembly Instructions; Removal Of Mechanical Parts And P.c. Boards - Toshiba SD-V340SC Service Manual

1. REMOVAL OF MECHANICAL PARTS
AND P.C. BOARDS
1-1: TOP CABINET, FRONT CABINET, OPERATION PCB
AND OPERATION 2 PCB (Refer to Fig. 1-1)
Remove the 5 screws 1.
1.
2. Remove the Top Cabinet in the direction of arrow (A).
3. Disconnect the following connectors:
(CP651 and CP653).
Unlock the 8 supports 2.
4.
5. Remove the Front Cabinet in the direction of arrow (B).
Remove the 6 screws 3.
6.
7. Remove the Operation PCB and Operation 2 PCB in the
direction of arrow (C).
1
CP653
Operation 2 PCB
3
3
(C)
(B)
2
3
2
3
2
2
2
(C)
2
2
2
Front Cabinet
1-2: FLAP (Refer to Fig. 1-2)
1. Open Flap to 90˚ and flex in direction of arrow (A), at the
same time slide in direction of arrow (B).
2. Then lift in direction of arrow (C).
(C)

DISASSEMBLY INSTRUCTIONS

1
Top Cabinet
1
(A)
1
3
3
CP651
Operation PCB
Fig. 1-1
(A)
(B)
Flap
1-3: DVD DECK/DVD MT PCB (Refer to Fig. 1-3)
1. Short circuit the position shown in Fig. 1-3 using a
soldering iron. If you remove the DVD Deck with no
soldering, the Laser may be damaged.
Unlock the support 1 and remove the Deck Top Holder
2.
in the direction of arrow (A).
Remove the 2 screws 2.
3.
Remove the 2 screws 3.
4.
5. Disconnect the following connectors:
(CP501, CP8001).
6. Remove the DVD Deck in the direction of arrow (B).
7. Disconnect the following connectors:
(CP2301, CP2302, CP2303).
Remove the 2 screws 4.
8.
9. Remove the DVD MT PCB in the direction of arrow (C).
Remove the 3 screws 5.
10.
11. Remove the Front Angle in the direction of arrow (D).
1
5
5
NOTE
1. Before your operation, please read "PREPARATION OF
SERVICING".
2. Use the Lead Free solder.
3. Manual soldering conditions
• Soldering temperature: 350 ± 5˚C
• Soldering time: Within 2 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.
Fig. 1-2
B1-1
4
4
DVD MT PCB
DVD Deck
3
Deck Top Holder
2
(C)
1
2
(A)
(B)
5
(D) CP8001
CP501
Front Angle
CP2303
Pick Up PCB
CP2302
CP2301
3
Short circuit using a
soldering iron.
Fig. 1-3