PHILIPS MC77
Service Manual

3-2

3-2

Dismantling of the Front Panel assembly
1) Loosen 4 screws C in figure 7 to remove the ETF8 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.

Dismantling of the Bottom assembly
1) Loosen 1 screw H as shown in figure 9 to remove the Combi board assembly. 2) Loosen 1 screw 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 assembly. 4) Loosen 4 screws L to remove the Fan (pos 267). Note: During Fan replacement care should be taken to ensure that the following are correct: - fan blades direction - fan wire position

figure 9

figure 6

figure 7

Dismantling of Rear Panel
1) Loosen 3 screws E and 2 catches C3 to remove the Tuner Board assembly. Note: Tuner Board assembly can also be remove together 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 5 screws G and 2 catches C5 to remove the Panel Rear (pos 256) by sliding it out towards the rear.

figure 10

Twist screw driver
figure 11

figure 8