Sony HCD-EP303 Service Manual page 30

HCD-EP303
IC203 LC75392
LVROUT
LVRIN
LTOUT
LTCOM
VDD
– CASSETTE Board –
IC701 AN7312
14 13 12
RIPPLE FILTER
ALC
1 2 3
30
1
2
3
4
LT4 5
LT3 6
LT2 7
LT1 8
DECODER
L4 9
L3 10
REGISTER
L2 11
L1 12
13
CL 14
CONTROL
DI 15
11 10 9 8
AMP. CH2
AMP. CH1
4 5 6 7
+
–
LATCH
SHIFT
30 RVROUT
29
RVRIN
28 RTOUT
27
RTCOM
26 RT4
25 RT3
24 RT2
23 RT1
22 R4
21 R3
20 R2
19 R1
18 VREF
17 VSS
16 CE