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tom:sofacontrolswitches [2022/03/26 05:12]
dwheele
tom:sofacontrolswitches [2022/03/26 05:14] (current)
dwheele [Bridge Rectifier]
Line 10: Line 10:
  
 {{ :tom:bridgerectifier_kbl410.jpg |Bridge Rectifier}} {{ :tom:bridgerectifier_kbl410.jpg |Bridge Rectifier}}
 +
 +This proves that the adaptors are 24 VAC. A filter capacitor is mounted on the other side.
  
 ==== Control Relays ==== ==== Control Relays ====
Line 17: Line 19:
 ==== Relay Schematic ==== ==== Relay Schematic ====
  
-The relay on the circuit board is a 973-24VDC-SL-A. This relay schematic is similar to a 973-24VDC-SL-**C** which is SPST type instead of the desired SPDT (even though the N.C. connection is not used).+The relay on the circuit board is a 973-24VDC-SL-C. This relay schematic is similar to a 973-24VDC-SL-**A** which is SPST type instead of the desired SPDT (even though the N.C. connection is not used).
  
 {{ :tom:relayschematic.png |Relay Schematic (bottom view)}} {{ :tom:relayschematic.png |Relay Schematic (bottom view)}}
 +
 +Here is the control board for the "system" with touch-sensitive controls. Labels are from my deduction, schematic is unavailable.
  
 {{ :tom:controlcircuitboardwithannotations.jpg |Circuit Board with Annotations}} {{ :tom:controlcircuitboardwithannotations.jpg |Circuit Board with Annotations}}
tom/sofacontrolswitches.1648271578.txt.gz · Last modified: 2022/03/26 05:12 by dwheele