Sanyo HT28745 - Page 50

— 50 —
IC3601 AUDIO PROCESSOR BLOCK DIAGRAM
11
COMPIN
8
PCINT1
9
PCINT2
16
Vcc
14
GND
19
NOISETC
15
SAPTC
12
VGR
VCA
ATT/INSW
STLPF
WIDEBAND
NRSW/FOMO/SAPC
LPF
"STEREO"
(+6dB)
LPF
LPF LPF
DeEm
BPF SAPVCO
10
PCINT
17
SUBOUT
6
MAININ
2
TVOUT-L
1
TVOUT-
R
7
MAINOU
T
LFLT
VCO
ST IND
FLT
1/4 1/2
"NOISE" "SAP"
"PONRES"
HPF
DeEm VE VCA
LPF LPF VCA
MATRIX
LOGIC
30
SOUT
LPF
NOISE
DET
SAP IND
SW
IREF IIC BUS I/F
13 5
DGND
4
SCL
3
SDA
IREF
20
SAPOUT
21
SAPIN
18
STIN
AMP
(+4dB)
SPECTRAL
RMSDET
RMSDET
22
VE
23
VEWGT
24
VETC
25
VEOUT
26
VCAIN
28
V
CAWGT
27
VCATC