Philips PM3208 - Removing the Mode PCB

7.2.4
7.2.5
7 CORRECTIVE MAINTENANCE
Removing the mode PCB
~ Remove all connectors from the PCB.
Make sure that afterwards the connectors will be replaced correctly.
- Remove the 4 screws from the plastic rim around the front (fig. 7.3) and remove the
rim.
~ Remove the knobs X POS, POS A and POS B, by pulling them firmly.
— Remove the 3 position potmeters by means. of a pick-lock, size 11 mm.
~ Remove the 5 screws from the PCB (fig. 7.4).
— Now, the PCB can be removed.
~ Remounting the PCB can be carried out in reversed order.
Figure 7.4 Removing mode pcb
Removing the CRT
~ Remove the PCB from the CRT connector.
- Unscrew the yellow-green wire from the frame (fig. 7.3).
- Remove the 2-pole connector of the trace rotation coil (brown and red-wires) from the
CAL and CONTROL PCB.
~ Remove the 2 screws from the clamp around the CRT (fig. 7.3).
- Remove the 2 screws by which the CRT clamp is fixed at the frame and remove the 2
parts of the clamp (fig. 7.3).
- Now, the CRT can be removed by gently pulling it from the front.
~ Remounting the CRT can be carried out in reversed order.
7.2 REMOVING AND REMOUNTING THE UNITS