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projects:repair:philips_pe1542_power_supply [2019/10/28 00:26]
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projects:repair:philips_pe1542_power_supply [2019/10/28 00:28] (current)
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 Unfortunately,​ none of these parts are a direct replacement. Therefore some mechanical work is required to make these parts fit: Unfortunately,​ none of these parts are a direct replacement. Therefore some mechanical work is required to make these parts fit:
   * Mount the 6 potentiometers on an aluminium L-profile, Mount the whole assembly on the front panel with two spacers.   * Mount the 6 potentiometers on an aluminium L-profile, Mount the whole assembly on the front panel with two spacers.
-  * Mount each switch behind an existing switch, by removing the original contacts. ​The cutting ​a square hole at the back of the original plastic handle. By shortening the handle of the new switch, at will fit into the old handle. Use a small test circuit board and some threaded rod and screws to mount the switch ​to the original metal casing+  * Mount each switch behind an existing switch, by removing the original contacts. ​Then cut a square hole at the back of the original plastic handle. By shortening the handle of the new switch, at will fit into the back of the old handle. Use a small test circuit board or similar ​and some threaded rod (Which I soldered to the metal casing of the original switch) ​and screws to mount the new switch. 
-  * On the main PCB, increase the 6 holes for the potentiometers to 12mm. The new potentiometers are too short and must be soldered using additional wires, as can be seen on the last picture below.+  * On the main PCB, increase the 6 holes for the potentiometers to a diameter of 12mm. The new potentiometers are too short and must be soldered using additional wires, as can be seen on the last picture below.
  
 Below some pictures of the Philips PE 1542: Below some pictures of the Philips PE 1542:
projects/repair/philips_pe1542_power_supply.txt · Last modified: 2019/10/28 00:28 by admin