40
DV-420V-K
1
2
3
4
A
B
C
D
E
F
1
2
3
4
7. DISASSEMBLY
1-
3
: DVD DECK (Refer to Fi
g
. 1-
3
)
1-1: TOP CABINET/FRONT CABINET AND OPERATION
(Refer to Fi
g
. 1-1)
1. Remove the 5 screws (1).
2. Remove the Top Cabinet in the direction of arrow (A).
3. Disconnect the following connectors:
(CP4002 and CP4004).
4. Unlock the 4 supports (2).
5. Remove the Front Cabinet in the direction of arrow (B).
6. Remove the 11 screws (3).
7. Remove the Operation PCB in the direction of arrow (C).
NOTE
(1)
(1)
(1)
(1)
(1)
Top Cabinet
(A)
(C)
(C)
(B)
(3)
(3)
(2)
(2)
(3)
(3)
(3)
1. Short circuit the position shown in
Fi
g
. 1-
3
using a
soldering iron. If you remove the DVD Deck with no
soldering, the Laser may be damaged.
2. Disconnect the following connectors:
(CP2
3
01,CP2
3
02 ).
3. Remove the 4 screws (1).
4. Remove the DVD Deck in the direction of arrow.
Fig. 1-3
(3)
(3)
Operation PCB
Short circuit using a
soldering iron.
(1)
DVD Deck
Pick Up PCB
(1)
(1)
(1)
1-2: POWER PCB (Refer to Fi
g
. 1-2)
1. Disconnect the following connector:
(CP502 and CP810
3
).
2. Remove the 2 screws (1).
3. Remove the 3 screws (2).
4. Remove the Power PCB in the direction of arrow.
(C)
(2)
(2)
Fig. 1-1
Fig. 1-2
1. Before your operation, please read "PREPARATION OF
SERVICING".
2. Use the Lead Free solder.
3. Manual soldering conditions
• Soldering temperature: 320
20oC
• 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.
1-4: DVD MT PCB (Refer to Fi
g
. 1-4)
1. Remove the 4 screws (1).
2. Remove the 3 screws (2).
3. Remove the DVD MT PCB in the direction of arrow.
Fig. 1-4
Front Cabinet Ass'y
Operation PCB
POWER PCB
(2)
DVD MT PCB
(1)
(1)
(1)
(2)
(2)
(1)
1. REMOVAL OF MECHANICAL PART
S
AND P.C. BOARD
S
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