Disassembly; Exterior Section - Pioneer DV-300-K Service Manual

5

7. DISASSEMBLY

7.1 EXTERIOR SECTION

1. REMOVAL OF MECHANICAL PARTS
AND P.C. BOARDS
1-1: TOP CABINET/FRONT CABINET/OPERATION PCB
(Refer to Fig. 1-1)
1. Remove the 5 screws 1.
2. Remove the Top Cabinet in the direction of arrow (A).
3. Disconnect the following connector: (CP4002).
4. Unlock the 4 supports 2.
5. Remove the Front Cabinet in the direction of arrow (B).
6. Remove the 10 screws 3.
7. Remove the Operation PCB in the direction of arrow (C).
Top Cabinet
1
Operation 2 PCB
3
3
(C)
(B)
3
2
3
2
Front Cabinet
2
1-2: POWER PCB (Refer to Fig. 1-2)
1. Disconnect the following connector: (CP502).
2. Remove the 4 screws 1.
3. Remove the Power PCB in the direction of arrow.
1
1
1
1
5
6
1
1
1
(A)
1
3
3
3
3
3
3
(C)
2
Operation PCB
Fig. 1-1
Power PCB
Fig. 1-2
6
7
1-3: DVD DECK (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.
2. Disconnect the following connectors:
(CP2301, CP2302 and CP2303).
3. Remove the 4 screws 1.
4. Remove the DVD Deck in the direction of arrow.
1
1
DVD Deck
NOTE
1. Before your operation, please read "PREPARATION OF
SERVICING".
2. Use the Lead Free solder.
3. Manual soldering conditions
• Soldering temperature: 320 ± 20˚C
• 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 Fig. 1-4)
1. Remove the 4 screws 1.
2. Remove the 4 screws 2.
3. Remove the DVD MT PCB in the direction of arrow.
DV-300-K
7
8
Short circuit using a
soldering iron.
1
1
Pick Up PCB
Fig. 1-3
2
2
2
2
DVD MT PCB
1
1
1
1
Fig. 1-4
8
A
B
C
D
E
F
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