TDA1157Q

          0.1Ŀ
  .. ĴĴ 1     TDA1157Q       4  +  
                      TDA1553Q       6  -  
  .p.ĴĴ 13                   7  + p 
          0.1 2 5 8       3 10 11  9  - p 
               
                 Ĵ 0.1mk 
                     ĴĴ
                            
                     - U  +
                      7...17 V   

