Dismantling Instructions - Philips VR120 Service Manual

GB 46 4.

4. Dismantling instructions

4.1 Dismantling instructions
General guidelines for dismantling housing components,
electronic parts and the drive mechanism
Always disconnect from mains before dismantling or
assembly.
Due to the supply voltages (hot circuit) on the primary side of
the switched-mode power supply, an isolating transformer is
required for the operation of the device.
The drive or the drive/motherboard unit must not be pulled
out by the cross struts!
Components placed below the tape deck has to be inserted
exactly.
The use of a regulating isolating transformer is
recommended for detecting faults around the power supply.
All screws of the video recorder can be removed or tightened
with a 10* torx screwdriver .
1. Housing cover (Figure 4-1)
– Remove the four screws (A).
– Push catch (S) inwards, lifting lid at the same time to
move out of groove.
– Slide housing cover back by approx. 1 cm.
– Push centre of housing cover sides on underside approx.
1 cm outwards and lift up the housing cover.
Assembly
Assemble in reverse order.
2. Base plate (Figure 4-2)
The base plate may not be removed from the frame!
3. Front panel (Figure 4-2)
Preparation
Dismantle the housing lid as described in section 1.
– Position the device with the base plate facing upwards.
– Undo the six catches (S) one after the other, starting from
the left or the right.
– Remove the front panel by pulling it forwards.
– For devices with shuttle print or socket print, disconnect
the cabling to the motherboard.
Assembly
Assemble in reverse order (device in operational position).
Important
– The lift flap lever should be connected to the lift flap
guide.
– Check that all catches are engaged.
VR120 Dismantling instructions
A A
A A
S S
Figure 4-1
S S
S S
S S
Figure 4-2
S S
S S
S S
S S
S S
S S
for VR720, VR870x, 435 mm sets
A A
A A
S S
S S
S S
S S
S S
S S
S S