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
IC303
M62420SP
TONE CONTROL
1
10
11
12
13
14
15
16
17
18
19
2
20
3
4
5
6
7
8
9
SPEAKER
SP1001
070Y435002
W/CONECTOR.2SPEAKER
IC1001
AN5276
SOUND AMP
1
10
11
12
2
3
4
5
6
7
8
9
AUDIO SIGNAL
HS1001
763WAA0215
CP1001
TID-X04P-Z1
1
2
3
4
IS NON POLAR ONE.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
THE RESISTOR MARKED F IS FUSE RESISTOR.
NOTE:
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
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.
NOTE:
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
SINCE THESE PARTS MARKED BY
CAUTION:
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANT
LES PIECES REPAREES PAR UN
ATTENTION:
R324
1.8K
R322
1.5K
R321
4.7K
R314
2.7K
R1010
10K
R1011
10K
R325
1.8K
R327
100K
R323
1.5K
R328
100
R326
100
R320
2.7K
R319
4.7K
R1013
10K
R1009
10K
R1004
330
R1003
330
C1006
220P
B
C330
0.022 B
C333
0.47 B
C331
0.022
B
C332
0.47 B
C334
0.033 B
C1010
0.068
B
C335
0.033 B
C339
0.1 B
C338
0.001
B
C325
0.1
B
C1012
0.068
B
C336
100P
CH
C337
100P
CH
C1002
1 B
C1001
1 B
W831
W832
W809
W835
C1011
100
35V
YK
C326
47
16V
YK
C328
2.2
50V
KA
C303
47
16V
YK
C1009
1000
25V
YK
C329
2.2
50V
KA
C1003
1000
35V
YK
C1004
1000
25V
YK
C1007
22
16V
KA
C1008
2.2
50V
KA
Q1001
KRC111RTK
MUTE
L301
47uH
L302
22uH
CAUTION: DIGITAL TRANSISTOR
AUDIO_R
AUDIO_L
SCL
SDA
TV_MUTE
P.CON+5V
P.CON+9V
SOUND+B
GND_POWER
SOUND_GND
PCB010
TMA509
(MAIN PCB)
SOUND SCHEMATIC DIAGRAM
VR6
S8
TONE
AMP1
AMP2
TONE
6.5K
S5
S3
S6
S4
S7
VR5
VR3
S1
S2
1.8K
1.8K
VR1
VR2
VR4
6.5K
6.5K
6.5K
VOLAMP2
SIMAMP2
VOLAMP1
SIMAMP1
136K
136K
REF
REF
-
+
-
+
-
+
-
+
REF
+
-
-
+
LOGIC
CONTROL
I2C BUS
INTERFACE
0
0
5.0
5.0
5.0
5.0
4.8
4.7
4.8
4.7
5.0
5.0
4.8
4.7
5.0
4.9
5.0
NC
RIPPLE
FILTER
+
-
+
NC
-
+
+
ATT.
VCC
GND
STAND
-BY
OUT
MUTE
OUT
ATT.CONT.
NC
CH2
CH1
GND
CH2
IN
IN
CH1
RF
FROM/TO AV
FROM/TO MICON/TUNER
22
23
24
25
10.0
3.6
0
0
13.9
0
0
0
0
0
0
6.7
14.9
12.1
6.7
FROM/TO POWER
4.8
4.8
0.7
27
26
(L)
(R)
8 OHM 2.5W
1
2
3
4
NC
8 OHM 2.5W