A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
S803X
IC902
AN5829S
SOUND DECORDER IC
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
3
4
5
6
7
8
9
TU001
115-V-KA35ARB
1
10
11
12
13
14
15
16
17
18
19
2
20
21
3
4
5
6
7
8
9
L901
100uH 0305
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
:LES PIECES REPAREES PAR UN
ETANT
ATTENTION
C916
100
10V
YK
C910
0.33
50V
KA
C904
4.7
50V
KA
C905
4.7
50V
KA
C903
4.7
50V
KA
C914
3.3
50V
KA
C907
10
50V
YK
C001_1
330
6.3V
YK
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
R002
68K
1/2W
R001
68K
1/2W
R912
330
R907
220K
R006
100
C915
0.1
B
C912
0.022
B
C908
0.022
B
C005
0.1
F
C002
0.1
B
C911
0.047
B
C913
0.1
B
C917
0.1
B
C918
0.1
B
W833
W830
W820
W812
W819
W832
W829
D001
MTZJ33B
C919
10
50V
YK
TUNER+5V
TUNER_VIDEO
P.CON+5V
P.CON+B
GND
AFT
SCL
SDA
J_AUDIO_OUT_L
J_AUDIO_OUT_R
SW_AUDIO_L
SW_AUDIO_R
AUDIO_IN1/1[R]
AUDIO_IN1/1[L]
AUDIO_IN2[R]
AUDIO_IN2[L]
G-12
G-11
PCB010
CME017
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
2.3
Noise
Det
Spectral
RMS Det
SAP
Filter
Noise
Filter
Spectral
Filter
SAP
Det
Stereo
Filter
GND
Input
VCA
Pilot
Det
St.PLL
Cancel
Pilot
Spectral
Expand
dbx De-Emph
SAP
Demod
Wide Band
RMS Det
Wide Band
Filter
L+R Filter
L+R Demod
IIC Decoder
L-R Demod
L-R Filter
fH.2fH Trap Filter
ZAP
OUT SW
Matrix
Offset
Cancel
Offset
Cancel
Wide Band
Expand
DAC
(L-R)/SAP
Switch
De-Emph
75us
SAPout
Filter
0
2.3
2.3
2.2
2.2
0.4
Vcc
5.1
2.4
2.4
0.4
2.3
3.4
2.3
2.3
2.3
2.3
0
5.0
5.0
0
3.7
3.6
2.6
3.7
AGC
TUNER/STEREO SCHEMATIC DIAGRAM
(MAIN PCB)
NC
MB
MB
VIDEO
OUT
IF OUT
BT
SIF OUT
AUDIO
OUT
AFT
SDA
SCL
(ADRESS)
(X’TAL)
FROM/TO CHROMA
FROM POWER
FROM/TO MICON
TO SOUND
FROM/TO COMB/FILTER/AV
20AF45/20AF45C