24
CX-3311
1
2
3
4
A
B
C
D
E
F
1
2
3
4
3.4 HOW TO REMOVE AND INSTALL THE DVD CORE UNIT
How to remove:
1. Short-circuit two points of land of the FPC (Fig.1).
2. Remove the FPC from the connector (Fig.2).
3. Remove soldering of the lead wire (Fig.3).
4. Remove the Fixing Screw of DVD CORE UNIT (Fig.3).
5. Slide the DVD CORE UNIT in the direction of arrow and remove the UNIT from A-hook and B- hook (Fig.3).
6. Temporarily joint the FPC for PU to prevent disconnection of it (Fig.4).
How to install:
1. Check that the status of mechanism is eject (disc load standby status).
If it is not eject status, apply 4 V to the CRG Motor Lead Wire to make it eject status.
(white wire – 4 V green wire – GND)
2. Hold the DVD CORE UNIT as shown in Fig.5. Be careful not to touch the SW Knob.
3. Insert the DVD CORE UNIT into A-hook and B-hook simultaneously (Fig.5).
4. Push the DVD CORE UNIT down lightly and set it to the positioning dowel.
5. Fix the DVD CORE UNIT with a screw while supporting C-part with a finger as shown in the Fig.6.
6. Solder the lead wires.
7. Bring the lead wires together according to "3.5 HOW TO TREAT LEAD WIRES".
8. Connect the FPC with the connector.
9. Remove the soldering that has shorted the land for the FPC.
Fig.6
C
Connector
Fixing Screw of
DVD CORE UNIT
Fig.2
FPC
A-hook
Fig.3
Soldered
part of lead wire
Fixing Screw of
DVD CORE UNIT
B-hook
B-hook
A-hook
Fig.5
Two areas of land
Fig.1
Fig.4
