3-10. Ic Block Diagrams - Sony STR-V7700 Service Manual

3-10. IC BLOCK DIAGRAMS

IC3001 LA2786
DUAL T
CONTROL
IC3000 LV1016
24 23 22
VDD
IN-FILTER
(40kHz)
DEC
1 2 3 4 5 6
P. S. P. S.
MUTE
CTRIM
20 19 18
21
ADM
ADM-CONT SRAM
A
B
–
L–R
+
L+R
(–6dB)
7 8 9
CMODE
17 16 15
+ +
L+DELAY
R+DELAY
OUT-FILTER
DC-OUT
(7k/5k)
B-NR
10
– 31 –
CONTROL
14 13
INV-PHASE
VOL/MUTE
S-TRIM
11 12