Adjustment; When Replacing Dvd Deck - Pioneer DV-490V-S Service Manual

5

6. ADJUSTMENT

QQ

6.1 WHEN REPLACING DVD DECK

3 7 63 1515 0
[ Removing the DVD Deck ]
Before removing Pick Up PCB and DVD PCB connector, short circuit the position shown in Fig. 1 using
a soldering iron. If you remove the DVD Deck with no soldering, the Laser may be damaged.
[ Installing the DVD Deck ]
Remove all the soldering on the short circuit position after the connection of Pick Up PCB and DVD
PCB connector.
NOTE
• Before your operation, please read "PREPARATION OF SERVICING" .
• Use the Lead Free solder.
• Manual soldering conditions
• Soldering temperature: 320 ± 20˚C
• Soldering time: Within 3 seconds
• Soldering combination: Sn-3.0Ag-0.5Cu
• When Soldering/Removing of solder, use the draw in equipment over the Pick Up Unit to prevent the
Flux smoke from it.
TE
L 13942296513
www
.
5
http://www.xiaoyu163.com
6
WHEN REPLACING DVD DECK
x ao u163
y
i
6
http://www.xiaoyu163.com
7
2 9
8
Q Q
3 6 7 1 3 1 5
Fig. 1
co
.
DV-490V-S
7
8
9 4 2 8
Short circuit using a
0 5 8 2 9 9 4 2 8
soldering iron.
Pick Up PCB
m
9 9
A
B
C
9 9
D
E
F
51
8