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
L301
100uH
0305
IC901
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
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
AN7522N
SOUND AMP IC
1
10
11
12
2
3
4
5
6
7
8
9
IC302
AN5891SA-E1V
TONE CONTROL IC
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
4
5
6
7
8
9
C911
0.33
50V
KA
C903
4.7
50V
KA
C904
4.7
50V
KA
C915
3.3
50V
KA
C905
2.2
50V
KA
C907
10
25V
KA
C1009
1
50V
KA
C910
100
10V
YK
C1005
0.1
50V
KA
C1006
22
50V
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
1 B
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
10
50V
KA
C321
1
50V
KA
C346
10
50V
KA
C1011
47
16V
KA
C1012
47
16V
KA
C317
10
50V
KA
C325
10
50V
KA
C302
10
50V
KA
C303
10
50V
KA
C333
10
50V
KA
C345
10
50V
KA
C324
10
50V
KA
C316
10
50V
KA
C315
0.1
50V
KA
C322
0.1
50V
KA
C332
10
50V
KA
C919
4.7
50V
KA
C328
220
10V
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
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
6.4
2.7
2.1
0
0
4.1
4.7
0
4.1
4.1
4.3
0
0
4.5
1.7
4.1
3.5
3.5
2.6
2.6
3.4
2.2
3.4
3.4
3.2
2.3
0.4
2.5
2.4
4.9
0.3
2.3
3.4
1.4
8.5
0
8.5
2.1
2.5
0
2.4
3.9
8.6
0
8.5
6.3
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 Demod
L-R Filter
fH.2fH Trap Filter
OUT SW
AGC
Matrix
Offset
Cancel
Offset
Cancel
Wide Band
Expand
ZAP
DAC
(L-R)/SAP
Switch
De-Emph
75us
SAPout
Filter
0
5.0
5.0
0
2.3
2.2
26
25
27
31
SP OUT L-
SP OUT L+
SP OUT R+
SP OUT R-
L
R
-
+
-
+
0
2.9
0
control
MODE
R IN
Vref
VCC
PF1
AGC
L IN
SURR
AGC
+
L ONT
VD
BD
LB
LT
GND
PF4
PF3
PF2
NC
NC
SCL
SDA
R OUT
NC
NC
NC
TD
BLD
Balance
/MUTE
Control
Volume 2.2K
+
+
RT
RB
BB
NC
NC
Tone
Control
NC
NC
NC
NC
NC
NC
NC
NC
NC
FROM/TO MICON/CHROMA/TUNER
FROM TV POWER
FROM/TO DEFLECTION/CRT
33
32
G-7
G-8