Sanyo 29-F5BA, Service Manual

Page: 7 / 27

IC Block Diagrams
-7-
7
1
2
8
9
1
0
1
1
1
5
1
8
1
4
1
3
1
7
1
6
2
0
N
o
is
e
B
P
F
N
o
is
e
D
e
te
c
to
r
I
2
C
B
u
s
In
te
rf
a
c
e
S
A
P
D
e
m
o
d
u
la
ti
o
n
B
lo
c
k
C
o
m
p
o
s
it
e
S
ig
n
a
l
In
p
u
t
2
.2
µ
F
0
.1
µ
F
0
.0
4
7
µ
F
S
A
P
S
ig
n
a
l
D
e
te
c
to
r
S
A
P
O
ff
s
e
t
A
b
s
o
rp
ti
o
n
0
.4
7
µ
F
0
.1
µ
F
6
8
K
Ω
5
.1
K
Ω
1
6
.6
K
Ω
N
o
is
e
D
e
te
c
to
r
+
+
+
2
3
2
2
2
4
4
6
3
5
4
.7
µ
F
1
µ
F
0.1
µ
F
+
1
K
Ω
2
2
2
µ
F
+
1
/2
V
c
c
4
2
1
µ
F
+
3
4
3
5
3
8
3
6
3
9
3
7
4
1
4
0
F
ilt
e
r
C
o
n
tr
o
l
S
te
re
o
D
e
m
o
d
u
la
ti
o
n
B
lo
c
k
fH
L
P
F
fH
T
ra
p
S
w
it
c
h
7
5
µ
S
D
e
-e
m
p
h
a
s
is
O
ff
s
e
t
A
b
s
o
rp
ti
o
n
d
b
x
N
o
is
e
R
e
d
u
c
ti
o
n
B
lo
c
k
M
a
tr
ix
S
e
le
c
to
r
B
lo
c
k
Surround
Block
Tone Control Block
Volume Control Block
3
3
3
2
3
1
2
6
2
5
2
1
2
8
2
9
3
0
2
7
1
9
1
2
.2
µ
F
+
0
.1
µ
F
2
2
0
0
p
F
+
V
c
c
+
+
1
0
µ
F
1
0
µ
F
D
/A
2.2
µ
F
+
0.1
µ
F
+
2200pF
0.022
µ
F
4.7
µ
F
+
1
µ
F
+
10
µ
F
+
3.3
µ
F
+
1
µ
F
+
1
µ
F
+
3 K
Ω
1
µ
F
+
D
/A
In
p
u
t
A
tt
e
n
u
a
to
r
I
2
C
B
u
s
In
te
rf
a
c
e
D
/A
F
ilt
e
r
Power Supply
Reference Voltage
Pilot Detector 1
Pilot Detector 2
Phase
Detector 1
Phase
Detector 2
SAP Signal Output
SAP Signal Input
Spectral Timing Setting
VCA Offset Absorption
Wide-band Timing Setting
Wide-band RMS Setting
Spectral RMS Setting
Variable Emphasis Input
Offset Absorption
Variable Emphasis
Offset Absorption
Analog Ground
Timing Current Setting
SDA
SCL
GND(
I 2
C bus)
R
-c
h
a
n
n
e
l
O
u
tp
u
t
L
-c
h
a
n
n
e
l
O
u
tp
u
t
Surround Timing Setting
R-channel Offset
Absorption
R-channel Capacity of
High Frequency Band Width
R-channel Capacity of
Low Frequency
Band Width
L-channel Offset
Absorption
L-channel Capacity of
High Frequency
Band Width
L-channel Capacity of
Low Frequency
Band Width
External R-channel Input 3
External L-channel Input 3
External R-channel Input 1
External R-channel Input 2
External L-channel Input 1
External L-channel Input 2
L-channel Fixed Output
Monaural Offset Absorption
R-channel Fixed Output
UPC1851< MTS> IC3401