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A
B
8
7
6
5
4
3
2
1
A
B
G-23
C
D
STEREO SCHEMATIC DIAGRAM
C943
50V
2.2
KA
C941
50V
2.2
KA
L904
100uH
2.2
2.2
2.2
24
23
22
OUT SW
AGC
Matrix
De-Emph
75us
Cancel
Offset
Expand
Cancel
Wide Band
Offset
1
2
3
1.0
2.2
2.2
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
C
D
E
(AV PCB)
40
R911
100 1/4W
R912
100 1/4W
41
42
R908
270
C922
50V
2.2
KA
NC 0
2.2
4.2
4.4
0
3.7
3.4
2.2
3.4
21
20
19
18
17
16
15
14
13
GND
Det
VCA
Det
DAC
ZAP
IIC Decoder
St.PLL
Pilot
Input
SAP
Cancel
Switch
L-R Filter
L-R Demod
Pilot
(L-R)/SAP
Filter
Filter
Filter
L+R Filter
L+R Demod
Stereo
Noise
SAP
Filter
SAPout
Demod
fH.2fH Trap Filter
Filter
Filter
SAP
Wide Band
Spectral
RMS Det
Expand
RMS Det
Det
dbx De-Emph
Wide Band
Spectral
Spectral
Noise
Vcc
4
5
6
7
8
9
10
11
12
2.3
2.4
0.7
5.1
2.6
2.6
0.6
2.2
3.6
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
E
F
G
FROM/TO MICON/TUNER
TUNER_AUDIO
SCL
SDA
TO SOUND AMP
A_OUT_L
A_OUT_R
P.CON+12_A
FROM/TO IN/OUT
A_O_R
A_O_L
DVD_AUDIO_L
DVD_AUDIO_R
FRONT_A_IN_R
FRONT_A_IN_L
FROM REGULATOR
P.CON+12V
P.CON+5V
GND
TUNER AUDIO SIGNAL
F
G
H
8
7
6
5
4
3
2
PCB250
TMB555
1
H
G-24
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