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A
B
8
HS352
763WAA0027
7
6
FROM/TO CHROMA/IF
B301
SOUND+B
W5RH3.5X5X1.0
SOUND_GND
FROM/TO MICON
R353
TV_POWER_H
R359
68K
5
TV_A_MUTE
47K
SCL
SDA
FROM/TO HIFI
AUDIO_OUT_R
R316
AUDIO_OUT_L
4
2.2K
3
FROM/TO POWER
2
P.CON+9V
P.CON+5V
W840
GND
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
NOTE:
THE DC VOLTAGE AT EACH PART WAS MEASURED
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
A
B
C
SOUND AMP SCHEMATIC DIAGRAM
SOUND_AMP
IC352
AN7522
+
-
L
1
2
3
4
5
6
7
6.6
3.5
0
3.5
3.9
1.3
0
C350
50V
0.1
KA
C302
R306
0.033 B
1.8K
R303
C312
C304
0.022 B
2.2K
50V
2.2
KA
C306
0.47 B
4.4
4.4
4.4
4.4
4.3
4.3
4.4
1
2
3
4
5
6
7
1.8K
VR3
VR5
TONE
136K
AMP1
REF
+
-
VR1
+
-
SIMAMP1
+
-
REF
VOLAMP1
6.5K
6.5K
6.5K
VOLAMP2
REF
+
-
-
SIMAMP2
+
6.5K
VR2
-
+
TONE
136K
1.8K
VR4
AMP2
VR6
20
19
18
17
16
15
14
C311
8.9
4.4
4.4
4.4
4.3
4.3
4.4
50V
2.2
KA
C305
C307
R318
100
0.022 B
0.47 B
C303
R307
0.033 B
1.8K
L302
100uH
0607
CAUTION:
SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
C
D
E
(SYSCON PCB)
-
+
R
8
9
10
11
12
1.3
6.6
3.5
0
3.5
D301
MTZJ13B
D302
MTZJ13B
C318
100P CH
C319
0
10.5
1.6
100P CH
8
9
10
I2C BUS
INTERFACE
CONTROL
LOGIC
13
12
11
0
5.2
5.2
C308
0.001 B
C309
16V YK
47
C310
C317
0.022 B
0.1
MMTS
ARE
ATTENTION:
LES PIECES REPAREES PAR UN
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D
E
F
G
W874
W873
6.3
0
MUTE SW
0
Q350
2SC2412K
ETANT
NOTE:
THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
F
G
H
8
7
FROM/TO I/O
SOUND_L+
SOUND_R+
SP_OUT_R
SP_OUT_L
6
SOUND_GND
5
4
3
2
AUDIO SIGNAL(REC)
PCB010
VMA214
1
H
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