Dismantling Of The Motherboard/Drive Combination - Philips VR120 Service Manual

4.2 Dismantling of the motherboard/drive
combination (Figure 4-3 and 4-4)
Preparation
Remove the housing cover as described in section 1.
Remove the front panel as described in section 3.
– Move device into operational position (Figure 4-3).
– Undo the two screws (B) of the stay and pull it up to
remove it.
– Push back the lift by 5 cm after releasing both lift stops.
– Undo and remove the four fastening screws (C) of the
drive.
– Detach the Cinch socket cable (K) and ground cable (M)
from the socket print (if present).
– Remove the cables (K1; K2; K3) from the guides on the
rear of the frame.
– Pull the Cinch socket holder with the socket and print up
and out of the frame (if present).
– Position the device with the base plate facing up.
– Undo the 8 catches (S) from the rear right to the rear front
and then from the rear left to the front left.
– After the weight of the motherboard/drive unit has
released it from the frame, the catch (S) at the mains
socket has to be released for a second time.
– The frame can be removed by lifting it off.
– Turn the motherboard/drive unit and move it into the
service position (Figure 4-6), if necessary.
– The device is operational in this position
"Eject" must NOT be used !!!
Caution:
Adjustments can not be made in the service position.
"Eject" must NOT be used !!!
Assembly
– Position the frame with the top open onto a level surface.
– Hold the drive on the side at the lift and insert the
motherboard/drive unit into the frame, pushing it down
lightly. Observe that the power Supply and Scart sockets
are positioned in openings.
– Check that all 8 catches (S) are engaged.
– Secure the drive with the four holding screws (C).
– Move the lift into the "Eject" position.
– Push the stay onto the frame with the chamfered side
facing to the rear and secure with both screws (B).
– Insert the Cinch socket into the opening and ensure that
it engages.
– Connect the Cinch socket and the ground cable (K ; M)
(if present).
– Insert the cables (K1; K2; K3) into the supports
provided in the frame.
– Replace the front panel and the housing cover.
Dismantling instructions
B B B B
VR120
C C C C C C C C
K1 K1 K1 K1 K2 K2 K2 K2
C C C C
C C C C
Figure 4-3
Figure 4-4
4. GB 47
K3 K3 K3 K3
B B B B