Saturday, October 01, 2016

Philips FWM608 Subwoofer Mini Hi-Fi System – how to disassemble – circuit diagram

Disassemble procedure – amplifier, CD board and system control board schematic - Philips FWM608 Mini Hi-Fi System
LIQUID LENS CLEANING
Before touching the lens it is advised to clean the surface of the lens by blowing clean air over it. This to avoid that little particles make scratches on the lens.
Because the material of the lens is synthetic and coated with a special anti-reflectivity layer, cleaning must be done with a non-aggressive cleaning fluid. It is advised to use “Cleaning Solvent
The actuator is a very precise mechanical component and may not be damaged in order to guarantee its full function.
Clean the lens gently (don’t press too hard) with a soft and clean cotton bud moistened with the special lens cleaner.
The direction of cleaning must be in the way as indicated in the picture below.
Disassemble procedure
Dismantling of the CDC Module and Front Panel
1) Loosen 17 screws to remove the Cover Top of the set.
2) Slide out the CDC Tray as shown in the diagram below with the help of a flat head screw driver.

3) Remove the Cover Tray CDC as indicated.
4) Loosen 2 screws A and 2 screws B to remove the CDC Module as indicated.
5) Remove 2 screws at the bottom to separate the Front Panel Assembly from the Plate Bottom.
Dismantling of Rear Portion
1) Remove 3 screws C as indicated to loosen the Tuner Board.
2) Remove 6 screws D&G as indicated to loosen the MAIN Board.
3) Remove 8 screws E&H as indicated the AMP Board.
4) Remove 3 screws F as indicated to loosen the Bottom Cabinet.
Dismantling of the PCB Board
1) Remove 14 screws I as indicated to loosen the KEY1 Board.
2) Remove 11 screws J as indicated to loosen the KEY2 Board.
3) Remove 3 screws K as indicated the USB SOCKET&LINE IN Board
Amplifier board schematic
CD board schematic
System control board schematic
Click on the pictures to magnify