Kenwood DP-1100 B Service Manual page 113

3. OPERATION OF MAIN MICROPROCESSOR
3-1 OPERATION OF CPU 1 (IC15)
CPU 1 ( m a i n m i c r o p r o c e s s o r ) has m a n y roles. The f o l l o w i n g
describes t h e m a i n o n e s .
3-1-1 T r a y c l o s e operation
T h e m i c r o p r o c e s s o r sends a m e c h a n i s m c o n t r o l i n s t r u c t i o n t o
servo PCB IC15 ( T C 1 5 G ) a n d p e r f o r m s this o p e r a t i o n w h i l e
m o n i t o r i n g t h e m e c h a n i s m c o n d i t i o n by s w i t c h e s . Fig. 3 - 1 A
s h o w s the o p e r a t i o n f l o w c h a r t .
Fig. 3 - 1 A Operation f l o w chart