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Text excerpt from page 123 (click to view)
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- Cautions on replacing the CD mechanism unit
The CD mechanism units available as service parts have been set in the shipment mode at the factory. Before mounting it on the product to be serviced, be sure to apply the power to a CD mechanism to put it into the initial mode, where the carriage mech assy stays at the disc clamp position, in accordance with the following method: <Initial mode setting method> 1. Keep a CD mechanism unit out of the product to be serviced as shown below. Connect the 50-pin connector of the control unit (G2F) in the product and the 50-pin connector of the PCB unit (Side) in the CD mechanism by using the extension cable (GGD1250). 2. Apply the power (+14V) to the product to move the CD mechanism until it enters the initial mode and stops. (Operating time: about 30 seconds) 3. When it is confirmed that the CD mechanism stops in the initial mode, the setting completes.
A
GGD1250
PCB Unit(Side)
B
1
3 2 Control Unit(G2F)
C
- Removing the PU Unit(PX1)
1. Set the mechanism to the shipment mode. 2. Remove the two screws A and two screws B. 3. Remove the Frame.
