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
L301
100uH 0305
IC901 AN5829S
SOUND DECORDER IC
1 101112
13141516171819
2
2021222324
3456789
SPEAKER
SP1001
SG05K07BRA
8 OHM
SPEAKER
SP1002
SG05K07BRA
8 OHM
J1001
MSJ-2000
HEADPHONE JACK
1
2
3
4
5
6
7
4
3
2
1
CD1001
CH14411A
IC1001 AN7522NSOUND AMP IC
1 10111223456789
IC302
AN5891SA-E1V
TONE CONTROL IC
1101112 13 14 15 16
171819
2
20212223242526272829
3
303132
4 56789
C911
0.3350V KA
C903
4.750V KA
C904
4.750V KA
C915
3.350V KA
C905
2.250V KA
C907
1025V KA
C1009
150V
KA
C910
10010V YK
C1005
0.150V KA
C1006
2250V YK
CP1001
A2502WV2-4P
1
2
3
4
HS1001
763WAA0160
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
C1002
0.001 B
C323
0.01 B
C309
0.039
B
C1004
0.001 B
C908
0.022 F
C916
0.1 B
C913
0.022 B
C1003
1B
C918
0.1 B
C917
0.1 B
C912
0.047 B
C914
0.1 B
C327
0.01 F
C301
0.033 B
C343
0.033 B
C307
0.015 B
C344
0.01 B
C1001_1
1F
C320
1050V KA
C321
150V KA
C346
1050V KA
C1011
4716V KA
C1012
4716V KA
C317
1050V KA
C325
1050V KA
C302
1050V KA
C303
1050V KA
C333
1050V KA
C345
1050V KA
C324
1050V KA
C316
1050V KA
C315
0.150V KA
C322
0.150V KA
C332
1050V KA
C919
4.750V KA
C328
22010V YK
R1010
100K 1/4W
R1008
1M
R903
220K
R906
10M
R904 4.7M
R1014
68K 1/4W
R1006
1M
R1003
270K
R1002
47K 1/4W
R1013
150 1/2W
R1012
150 1/2W
R1001
68K 1/4W
R308
1K
R314
220K
R311
1K
R1015
68K 1/4W
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
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
W840
W865
W869
W868
W829
AUDIO SIGNAL
Q1001
KTC3198
MUTE SW.
SCL
SDA
AUDIO_MUTE
P.CON+8V[B]
GND
REAR_AUDIO_R
REAR_AUDIO_L
FRONT_AUDIO_R
FRONT_AUDIO_L
GND
SOUND+B
GND
SOUND_GND
TU_AUDIO
GND
STEREO+5V
AUDIO_OUT_R
AUDIO_OUT_L
28
PCB010
TMC563
FROM AV
FROM/TO MICON/CHROMA/TUNER
2.6 8.1 4.5 4.0 0 0 4.0 4.1 4.5 3.0 2.2 0 0 5.6 5.0 5.0
6.42.72.1004.14.704.14.14.3004.51.74.1
3.5 3.5 2.6 2.6 3.4 2.2 3.4 3.4
3.22.30.42.52.44.90.32.33.41.4
8.508.52.12.502.43.98.6
0
8.56.3
NC
SOUND SCHEMATIC DIAGRAM
(MAIN PCB)
Noise
Det
Spectral
RMS Det
SAP
Filter
Noise
Filter
Spectral
Filter
SAP
Det
Stereo
Filter
GND
Input
VCA
Pilot
Det
St.PLL
Cancel
Pilot
Vcc
Spectral
Expand
dbx De-Emph
SAP
Demod
Wide Band
RMS Det
Wide Band
Filter
L+R Filter L+R Demod
IIC Decoder
L-R DemodL-R Filter
fH.2fH Trap Filter
OUT SW
AGC
Matrix
Offset
Cancel
Offset
Cancel
Wide Band
Expand
ZAPDAC
(L-R)/SAP
Switch
De-Emph
75us
SAPout
Filter
05.05.00
2.3 2.2
26
25
27
31
SP OUT L-
SP OUT L+
SP OUT R+
SP OUT R-
LR
-+-+
0
2.9
0
control
MODE
R IN VrefVCC
PF1 AGC L IN
SURRAGC
+
L ONTVDBDLBLT
GNDPF4
PF3PF2
NCNC
SCLSDAR OUT
NC NC
NC
TDBLD
Balance
/MUTE
Control
Volume
2.2K
+
+
RTRBBB
NCNC
Tone
Control
NC
NC NC NC NC
NCNCNCNC
FROM/TO MICON/CHROMA/TUNER
FROM TV POWER
FROM/TO DEFLECTION/CRT
33
32
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