Yamaha DVR-C310 Service Manual page 10

DVR-C310
Preventive measure for laser diode from electrostatic breakdown
When replacing the MONO Board or DVD 5-disc changer module, solder between lands of
the optical pick up P.C.B. to protect the laser diode against electrostatic breakdown.
Traverse Unit
Clamper Ass'y
Fig. 1
How to manually eject the tray
a. Turn the player bottom up.
b. Move the slider in the direction indicated with a screw driver until the tray is ejected.
c. Gently pull the tray out.
Tray
c.
10
Notes
• Use an anti-static soldering iron to short-circuit and unshort-
circuit laser diode.
• After you have finished repairing, remove the solder from the
short-circuit location.
Optical Pick Up
Solder
Fig. 2
Bottom Frame
Rear
a.
Front
b.
Slider
Slider
Fig. 3
Screw Driver
1. Removal of Tray Ass'y
* The tray ass'y cannot be supplied independently. The tray
ass'y is contained in DVD 5-disc changer module and supplied
as a DVD 5-disc changer module.
a. Remove the top cover.
b. Open Tray (see How to manually eject the tray).
c. Remove 1 screw ( q ).
d. Remove the tray ass'y.
Precaution for installation of the tray ass'y.
On tray ass'y setting.
Check the direction of marking " " on gear
according to this drawing.
Gear/L0
Front Panel
Fig. 5
Gear/L01
Marking
2. Removal of Table
* The table cannot be supplied independently. The table is
contained in DVD 5-disc changer module and supplied as a
DVD 5-disc changer module.
a. Remove the plate/table in Fig. 6.
b. Remove 1 screw ( w ) and then take off the table in Fig. 6.
Fit the table to the thick line on " / " mark.
w
Plate/ Table
Table
Fig. 6
Top Cover
a.
q
Tray Ass'y
b. d.
Fig. 4
IMPORTANT: Installation of Table.
Install the table according to the following procedure.
1) Slide the lever so that the gear/RT becomes
free. (Fig.7)
2) With the " " mark on the gear/RT aligned
with the same mark on the tray, lock it with
the lever. (Fig.7)
3) Install the table by aligning it to the thick line
/
on " " mark. (Fig.6)
*Check that the table is locked after installation.
Fit the Gear/RT to " " mark.
Gear/RT1
Tray
Lever
Lock
Fig. 7
Unlock