Sony HCD-EP404 - Page 28

28
HCD-EP404
IC401 LC75392
IC702 AN7312
+
–
3
6
9
12
15
2
5
8
11
14
1
4
7
10
13
28
25
22
19
16
29
26
23
20
17
30
27
24
21
18
+
–
+
–
+
–
LATCH
DECODER
CONTROL
SHIFT
REGISTER
–
+
LVROUT
LVRIN
LTOUT
LTCOM
LT4
LT3
LT2
LT1
L4
L3
L2
L1
VDD
CL
DI
RVROUT
RVRIN
RTOUT
RTCOM
RT4
RT3
RT2
RT1
R4
R3
R2
R1
VREF
VSS
CE
RIPPLE FILTER
ALC
14 13 12
1 2 3
11 10 9
AMP. CH2
AMP. CH1
8
4 5 6 7
VCC RF ALC IN2 OUT2 PC2 NF2 IN2
GND
ALC CONST
ALC IN1
OUT1
PC1
NF1
IN1
IC701 uPC1330HA-NA
1
2
3
4
5
6
7 8 9
INVERTER
COMPARATER
SW R1 GND SW P1
CONT
GND
VCC
SW P2 GND
SW R2