Sony Discman D-180AN Service Manual page 16

IC501 BA6386K
24
C
25
–
26
B
+
27
D
28
A
29
FBIAS
30
VC
31
FE
EI
32
1
23 22 21
–
+
HOLD BLOCK
LOOP ON
+
–
FOCUS BIAS
3 4
2
– 26 –
20 19 18
DET BLOCK
PS PL BL BS
+
–
FOCUS
SWITCH
+
–
–
+
5 6
17
16
15
14
–
+
13
12
BAMP
11
OSC
10
+
–
SCRATCH
9
CONTROL
8
7
EFM
MIRR
DEFECT
FEO
FOK
FON
TEO
DFR