Sony HCD-EP50LIV Service Manual page 29

QQ
3 7 63 1515 0
U6 LC75392
LVROUT 1
LVRIN 2
LTOUT 3
4
LTCOM
LT4 5
LT3 6
LT2 7
LT1 8
L4 9
L3 10
L2 11
L1 12
VDD 13
CL 14
15
DI
TE
L 13942296513
U12 µPC1330HA-NA
2 3
1
SW P1 CONT GND
SW R1 GND
www
.
http://www.xiaoyu163.com
LATCH
DECODER
SHIFT
REGISTER
CONTROL
INVERTER
COMPARATER
4 5 6 7 8 9
VCC SW P2 GND
SW R2
x ao u163
y
i
http://www.xiaoyu163.com
2 9
8
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
Q Q
3 6 7 1 3 1 5
U13 AN7312
14 13 12 11
RIPPLE FILTER
ALC
1 2 3
co
.
HCD-EP50LIV
9 4 2 8
0 5 8 2 9 9 4 2 8
10 9 8
AMP. CH2
AMP. CH1
4 5 6 7
m
9 9
9 9
29