Sony HCD-M80 Service Manual page 43

IC323 LC75342
30 29
CONTROL
CIRCUIT
CCB LOGIC
INTERFACE CIRCUIT
CONTROL
CIRCUIT
1 2 3 4
– CONTROL Board –
IC607 KA3082
DRIVER OUT
PRE DRIVER
LOGIC
TSD
SWITCH
1 2 3 4 5 6 7
26
28 27
+
–
5
8 9 10
25 24 23 22 21
+
+
–
–
6 7 8
HCD-M80
20 19 18 17
+
–
9 10 11 12 13 14
16
15
43