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A
B
8
7
6
5
4
3
2
1
A
B
G-23
C
D
STEREO SCHEMATIC DIAGRAM
(AV PCB)
L904
100uH
2.2
24
AGC
Matrix
Cancel
Offset
Cancel
Offset
1
1.0
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
C
D
E
F
40
R911
100 1/4W
R912
100 1/4W
41
42
R908
270
C922
50V
2.2
KA
NC 0
2.2
2.2
2.2
4.2
4.4
0
3.7
3.4
2.2
3.4
23
22
21
20
19
18
17
16
15
14
13
GND
Det
VCA
Det
OUT SW
DAC
ZAP
IIC Decoder
St.PLL
Pilot
Input
SAP
Switch
L-R Filter
L-R Demod
Cancel
De-Emph
(L-R)/SAP
Pilot
Filter
Filter
Filter
75us
L+R Filter
L+R Demod
Stereo
Noise
SAP
Filter
SAPout
Demod
fH.2fH Trap Filter
Filter
Filter
SAP
Wide Band
Spectral
Expand
Wide Band
RMS Det
Expand
RMS Det
Det
dbx De-Emph
Wide Band
Spectral
Spectral
Noise
Vcc
2
3
4
5
6
7
8
9
10
11
12
2.2
2.2
2.3
2.4
0.7
5.1
2.6
2.6
0.6
2.2
3.6
TUNER AUDIO SIGNAL
AUDIO SIGNAL
E
F
G
H
8
7
6
FROM/TO MICON/TUNER
TUNER_AUDIO
SCL
SDA
FROM/TO SOUND AMP
5
A_OUT_L
A_OUT_R
P.CON+12_A
FROM/TO I/O
A_O_R
4
A_O_L
DVD_AUDIO_L
DVD_AUDIO_R
FRONT_A_IN_R
FRONT_A_IN_L
3
FROM/TO REGULATOR
P.CON+12V
P.CON+5V
2
GND
PCB250
TMB555
1
G
H
G-24
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