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
IC302
AN7522N
SOUND_AMP IC
1
10
11
12
2
3
4
5
6
7
8
9
2
1
CD302
C3121501
2
1
CD301
C3121501
SPEAKER
SP352
S08F53
R CH
SPEAKER
SP351
S08F53
L CH
CP302
213213102W1
1
2
CP301
213213102W1
1
2
B301
W4BRH3.5X6X1.0
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
C313
2200
25V
MHE
C312
22
50V
YK
C346
2.2
50V
KA
C347
2.2
50V
KA
C306
0.001
B
C310
0.001
B
C307
0.01
B
C348
0.01
B
C323
0.1
B
C304
470P
CH
C305
470P
CH
C303
470P
CH
C302
470P
CH
C331
0.1
B
R306
1K
R304
1.2K
R346
4.7K
1/4W
R323
47K
1/4W
R326
100
R311
270K
R302
68K
R307
4.7K
R301
2.2K
1/4W
R309
1K
R308
1K
R310
1K
R303
2.2K
1/4W
R305
1K
C328
4.7
50V
KA
Q301
KTC3875S_Y_RTK
MUTE
Q305
KTC3875S_Y_RTK
BUFFER
Q302
KTC3875S_Y_RTK
BUFFER
W813
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
HS301
763WAA0310
SOUND+B
SOUND_GND
GND
SOUND_GND
SP_OUT_L
SP_OUT_R
POWER_ON_H
A_MUTE
VOL_PWM
A_OUT_L
P.CON+12_A
A_OUT_R
G-16
G-15
FROM/TO IN/OUT
SOUND AMP SCHEMATIC DIAGRAM
(AV PCB)
0
0
2.0
0
0
0
L
R
-
+
-
+
8.0
4.6
4.6
4.5
1.4
1.4
2.0
4.4
4.4
FROM/TO MICON/TUNER
35
36
8 OHM
8 OHM
FROM/TO SPEAKER
2.2
12.0
5.1
12.0
5.1
2.2
FROM/TO STEREO
CMD010
PCBD20
SP OUT L+
SP OUT L-
SP OUT R+
SP OUT R-
FROM/TO POWER
MD20Q41/MD20Q41C