ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
IC902
AN5829S-E1V
SOUND DECORDER IC
1 101112
13141516171819
2
2021222324
3456789
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
C914
3.350V
KA
C916
10010V YK
C907
1050V YK
C904
4.750V KA
C905
4.750V KA
C001
10025V YK
C903
4.750V KA
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
:LES PIECES REPAREES PAR UN ETANT
ATTENTION
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
C920
100016V YK
C919
1050V YK
D001
MTZJ33B
W849
W834
C915
0.1
B
C912
0.022 B
C908
0.022 B
C002
0.1
B
C005
0.1
F
C918
0.1
B
C917
0.1
B
C913
0.1
B
C911
0.047 B
C910
0.33 B
R912
330
R001
68K 1/2W
R907
39K
R005
220
1/4W
R908
100
1/4W
R006
100
R909
100 1/4W
R004
220 1/4W
R002
68K 1/2W
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
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
S804Y
TUNER+5V
TUNER_VIDEO
P.CON+5V
P.CON+B
GND
AFT
SCL
SDA
SW_AUDIO_L
SW_AUDIO_R
SW_AUDIO_L
SW_AUDIO_R
AUDIO_IN1/2[R]
AUDIO_IN1/2[L]
AUDIO_IN3[R]
AUDIO_IN3[L]
G-12G-11
PCB070
CME028
FROM COMB/FILTER/AV
TO SOUND
FROM/TO MICON
NC
(2.5mmp)
FROM POWER
FROM/TO CHROMA
NC NCNC
(X’TAL)
(ADRESS)
SCL
SDA
AFT
OUT
AUDIO
SIF OUT
BT
IF OUT
OUT
VIDEO
MB
MB
NCNC
NC
(MAIN PCB)
TUNER/STEREO SCHEMATIC DIAGRAM
AGC
3.72.63.63.705.05.002.32.32.32.3
3.42.30.42.42.45.1
Vcc
0.42.22.22.32.30
Filter
SAPout
75us
De-Emph
Switch
(L-R)/SAP
DAC
Expand
Wide Band
Cancel
Offset
Cancel
Offset
Matrix
OUT SW
ZAP
fH.2fH Trap Filter
L-R Filter L-R Demod
IIC Decoder
L+R DemodL+R Filter
Filter
Wide Band
RMS Det
Wide Band
Demod
SAP
dbx De-Emph
Expand
Spectral
Pilot
Cancel
St.PLL
Det
Pilot
VCA
Input
GND
Filter
Stereo
Det
SAP
Filter
Spectral
Filter
Noise
Filter
SAP
RMS Det
Spectral
Det
Noise
2.3
NC NCNC NC
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