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A
B
8
7
6
5
FROM POWER
SOUND+B
SOUND_GND
W813
GND
W845
FROM MICON/TUNER
4
R315
POWER_ON_H
68K
VOL_PWM
A_MUTE
FROM AUDIO SW
SW_A_OUT_R
3
SW_A_OUT_L
2
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
A
B
H-15
C
SOUND AMP SCHEMATIC DIAGRAM
SOUND AMP IC
SOUND AMP IC
IC301
AN7523N
IC302
AN7523N
+
-
+
R
1
2
3
4
5
6
7
8
9
1
2
3
7.8
5.6
0
5.5
4.6
1.5
0
0
1.1
7.8
5.6
NC
MUTE
0
R323
R346
0
Q301
2SC2412KT146 R,S
1K
4.7K 1/4W
0.4
W852
C301_1
R318
25V
10
KA
27K 1/4W
C302_1
R319
25V
10
KA
22K
1/4W
ATTENTION
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
C
D
E
(AV PCB)
-
L
4
5
6
7
8
9
0
5.6
4.6
1.5
0
0
1.1
NC
38
37
0
R344
MUTE
0
Q304
1K
2SC2412KT146 R,S
0
0
R345
C337
MUTE
0
1K
Q303
1
B
0
2SC2412KT146 R,S
C340
1
B
CAUTION
:LES PIECES REPAREES PAR UN
ETANT
:SINCE THESE PARTS MARKED BY
DANGEREUSES AN POINT DE VUE SECURITE
CRITICAL FOR SAFETY,USE ONES
N'UTILISER QUE CELLS DECRITES
DESCRIBED IN PARTS LIST ONLY
DANS LA NOMENCLATURE DES PIECES
D
E
F
G
CP301
SP351
213213102W1
YDP4010-2
SP OUT L+
1
CD351
SP OUT L-
2
C3123806
CP302
213213102W1
SP OUT R+
1
CD352
SP OUT R-
2
C3123806
SP352
YDP4010-2
W872
HEADPHONE_JACK
J4202
MSJ-2000_AG
7
6
C4259
R4262
2
C4258
16V
47
YK
R4261
100 1/2W
3
16V
47
YK
100 1/2W
4
5
1
C4285
0.1
F
C4284
0.1
F
AUDIO SIGNAL
ARE
AUDIO SIGNAL(PB)
TUNER AUDIO SIGNAL
F
G
H
8
7
6
L CH
SPEAKER
L351
1
8 OHM
2
W5T18.4X10X9.6
R CH
SPEAKER
L352
1
8 OHM
5
2
W5T18.4X10X9.6
4
3
2
PCB250
CME033
1
H
H-16
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