Ic Block Diagrams - Sony SAVA-7 Service Manual
Active surround speaker system
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Also See for SAVA-7:
- Operating instructions manual (30 pages) ,
- Service manual (18 pages) ,
- Operating instructions manual (29 pages)
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3-7.
IC BLOCK DIAGRAMS
IC201
LC75373ED
33
34
LSELO
L4
35
L3
36
L2
37
L1
38
VDD
39
R1
40
R2
41
R3
42
R4
43
RSELO
44
1
IC351
LV1016
24
23
VDD
IN-FILTER
(40kHz)
DEC
2
3
4
1
32
31
30
29
+
+
–
–
–
+
+
–
–
+
+
–
–
–
+
+
2
3 4
5
22
21
20
19
ADM
ADM-CONT
A
B
L–R
5
6
7
8
28
27
26
25
24
–
+
–
+
SHIFT
DECODER
LATCH
REGISTER
+
–
+
–
6 7 8
9 10
18
17
16
SRAM
+
L+DELAY
OUT-FILTER
–
(7k/5k)
+
L+R
(–6dB)
B-NR
9
10
— 18 —
23
22
LFIN
+
21
LFOUT
–
+
20
LROUT
–
19
VREF
18
CE
CONTROL
17
DI
16
CL
15
VSS
–
14
RROUT
+
–
RFOUT
13
+
12
RFIN
11
15
14
13
INV-PHASE
+
R+DELAY
VOL/MUTE
DC-OUT
S-TRIM
11
12
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