Sanyo CP29AF2 Service Manual page 7

IC Block Diagrams
IC211, IC302 QNJM2233BD
GND Vout V
8 6
7
BUFFER
1 2 3
Vin1 CTL Vin2
IC3401 <BBE> QBA3880AFS
1
GND
DETR 2
CTL
3
DEFR
VCA
4
CTL
5
VCAR
6
R-MIX
R-OUT 7
8
R-IN
9
APFR
HPF
10
HPFR
LPF
11
LPFR
BIASC 12
+
NC
5
4
NC
24 DETL
CTL
23
22 DEFL
VCA
21 VCC
–
+ LD
+
HI MID
20 VCAL
+
+
+
+
19 L-MIX
18 L-OUT
L-IN
17
+
+
+ +
16
MID
HI
LO
+
+
–
APFL
15
14 HPFL
HPF
LPF
13
LPFL
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