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A
B
8
FROM/TO AV
SW_AUDIO-R
SW_AUDIO-L
7
6
5
S801YS801X
FROM/TO MICON/TUNER
SCL
SDA
TV_MUTE
4
FROM/TO POWER
P.CON+5V
P.CON+9V
SOUND+B
GND
SOUND_GND
3
2
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
1
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
A
B
C
SOUND SCHEMATIC DIAGRAM
22
R314
23
2.7K
R324
1.8K
C331
C332
0.022
0.47
B
5.0
5.0
5.0
5.0
1
2
3
4
1.8K
136K
+
REF
-
VR1
SIMAMP1
+
-
VOLAMP1
REF
VOLAMP2
+
REF
-
SIMAMP2
6.5K
VR2
-
+
136K
1.8K
20
19
18
17
10.0
5.0
5.0
5.0
C330
C333
0.022 B
0.47 B
R320
2.7K
R325
1.8K
L301
47uH
SOUND AMP
IC1001
AN5276
+
-
ATT.CONT.
+
ATT.
+
RIPPLE
FILTER
CH1
CH2
CH2
STAND
NC
GND
NC
MUTE
GND
VCC
RF
IN
IN
OUT
-BY
1
2
3
4
5
6
7
8
9
10
0
0
13.9
0
0
0
6.7
0.7
0
14.9
NC
R1003
330
R1004
330
R1013
R1009
10K
MUTE
Q1001
10K
KRC111SRTK
3.6
0
HS1001
0
763WAA0215
NC
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
CAUTION:
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
(MAIN PCB)
C334
0.033 B
R326
100
R328
B
100
4.8
4.7
4.8
0
4.8
4.7
5
6
7
8
9
10
VR5
VR3
TONE
AMP1
I2C BUS
INTERFACE
+
-
6.5K
6.5K
6.5K
-
CONTROL
+
LOGIC
TONE
VR4
AMP2
VR6
16
15
14
13
12
11
4.8
4.7
4.8
0
5.0
4.9
C339
0.01 B
C303
C335
0.033 B
16V
47
YK
R327
100K
+
-
24
25
CH1
OUT
11
12
12.1
6.7
26
27
SINCE THESE PARTS MARKED BY
ARE
ATTENTION:
LES PIECES REPAREES PAR UN
CRITICAL FOR SAFETY,USE ONES
DANGEREUSES AN POINT DE VUE SECURITE
DESCRIBED IN PARTS LIST ONLY
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
D
E
F
G
W/CONECTOR.2SPEAKER
SPEAKER
CP1001
A2502WV2-4P
8 OHM 2.5W
AUDIO SIGNAL
4
4
3
3
(L)
SP1001
2
2
S0509F12-C
CAUTION: DIGITAL TRANSISTOR
1
1
(R) 8 OHM 2.5W
ETANT
NOTE:
THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.
F
G
H
8
7
6
5
4
3
2
1
PCB010
TMA530
H
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