Ic Block Diagrams - Sony D-FS601 Service Manual

5-12. IC Block Diagrams

IC71 NJM2100E
A-OUT
1
+
–
A –
2
A + 3
V–
4
IC302 TA2120FN
BST BB
BIAS
OUT SW BIAS
IN
24
23
21
22
BIAS
ADD
B
BST
ADD
A
PWC
SW
2
1 3 4
BST ADD RF IN OCL
NF OUT SW
V+
8
B-OUT
7
+ –
B –
6
B +
5
PWR
SW MUTE MUTE_τ BEEP GND
20 19 18 17
BEEP
PW MT
SW SW OUT B
OUT A
PW
PW
PW
C
A
B
8
7
5 6
VCC ROUT VREF LOUT PGND MIX
ATT
RIN LIN SW
15
16 14 13
ALC ALC
ATT
SW
ALC
DET
9 11 12
10
ALC ALC
OUT IN DET
D-FS601
27