Philips MC-21, Service Manual

Page: 22 / 92

3-2 3-2
Dismantling of the Front Panel assembly
1) Loosen 4 screws C in figure 7 to remove the ETF6-LE
Module.
2) Insert a strong string into the slot between the Jog knob
(pos 136) and Cover control (pos 137), looped it until it
engage into both the U-slot of the Jog knob and pulled it out
as shown in figure 6.
3) Loosen 4 screws D to remove the Display Board assembly.
Figure 7
Figure 6
Jog knob
Dismantling of Rear Panel
Figure 8
1) Loosen 3 screws E and 2 catches C3 to remove the Tuner
Board assembly.
Note: Tuner Board assembly can also be remove to-
gether with the Panel Rear.
2) Loosen 1 screw F and the 2 catches C4 to free the Mains
socket board from the Panel Rear (pos 256).
3) Loosen 6 screws G and 2 catches C5 to remove the
Panel Rear (pos 256) by sliding it out towards the rear.
Dismantling of the Bottom assembly
1) Loosen 2 screws H as shown in figure 9 to remove the
Combi / Regulator boards assembly.
2) Loosen1 screws J and uncatch Shield Transformer (pos
269) from the Bottom plate (pos 265) as shown in figure
11 to remove it.
3) Loosen 4 screws K mounting the Mains Transformer (pos
5001) to remove the Mains Board & Transformer assem-
bly.
4) Loosen 2 screws L to remove the Housing Fan top (pos
267).
Note: During Fan replacement care should be taken to
ensure that the following are correct:
- fan blades direction
- fan wire position
- fan is properly supported by the rubber damper
Figure 9
Figure 10
Twist screw driver
Figure 11