Table of Contents
Advertisement
A
B
8
7
HS352
763WAA0160
FROM CHROMA/IF
B301
SOUND+B
W5RH3.5X5X1.0
6
SOUND_GND
FROM/TO MICON
TV_POWER_H
5
TV_A_MUTE
SCL
SDA
FROM HI-FI
AUDIO_OUT_R
AUDIO_OUT_L
4
3
FROM POWER
P.CON+9V
2
P.CON+5V
W991
GND
W985
FROM/TO CHASSIS
CD302 CH01408A
1
GND
1
NOTE:
A
B
G-11
C
SOUND AMP SCHEMATIC DIAGRAM
SOUND AMP IC
IC352
+
1
2
6.6
3.5
C321_1
16V
1000
YK
R353
R359
68K
1/4W
47K 1/4W
R310
R309
220 1/4W
220
1/4W
C302
R306
0.033 B
1.8K
R303
C312
C304
R316
3.9K
0.022 B
50V
10
KA
3.9K
C306
0.47 B
4.4
4.4
4.4
4.4
4.3
4.3
1
2
3
4
5
6
VR5
1.8K
VR3
136K
REF
+
-
VR1
SIMAMP1
+
-
REF
VOLAMP1
6.5K
VOLAMP2
REF
+
-
SIMAMP2
6.5K
VR2
-
+
136K
1.8K
VR4
20
19
18
17
16
15
8.9
4.4
4.4
4.4
4.3
4.3
C311
C305
C307
50V
10
KA
0.022 B
0.47 B
C303
R307
0.033 B
1.8K
L302
100uH 0607
THE DC VOLTAGE AT EACH PART WAS
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
MEASURED WITH THE DIGITAL TESTER
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
DURING RECORDING (SP MODE)
C
D
E
(SYSCON PCB)
AN7522
-
-
+
L
R
3
4
5
6
7
8
9
10
11
12
0
3.5
3.9
1.3
0
1.3
6.6
3.5
0
3.5
R357
100K 1/4W
C318
100P CH
C319
100P CH
4.4
0
10.5
1.6
7
8
9
10
TONE
AMP1
I2C BUS
INTERFACE
+
-
6.5K
6.5K
-
CONTROL
+
LOGIC
TONE
AMP2
VR6
14
13
12
11
5.2
5.2
4.4
0
R318
C325_1
R358
100
R311
C308
16V
10
KANP
390
100K
0.001 B
C309
16V
47
YK
C317
0.1 MMTS
C310
0.022 B
CAUTION:
SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D
E
F
G
W951
W952
2.0
0
MUTE SW
0
Q350
2SC2412K
ARE
ATTENTION:
LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F
G
H
8
7
FROM/TO IN/OUT
SOUND_R+
SP_OUT_L
SOUND_L+
6
SP_OUT_R
SOUND_GND
5
4
3
2
PCB010
VMA245
1
AUDIO SIGNAL(REC)
H
G-12
Advertisement
Table of Contents
