PDC cheque deposited in bank on date but returned and customer pay 50%as cash for balance just hold the same returned PDC?what is the entry?

When deposited.....................
Bank A/C ..........dr.
PDC of customer a/c........cr.
When returned...........................
PDC of customer a/c.......dr Bank A/C......................................cr As made50% cash payment..................
Cash a/c..........dr.
PDC of customer a/c...............cr (for the50% amt.
received)