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
2
1
SP302
SA08A05BWC
2
1
SP301
SA08A05BWC
CP301
TID-X02P-B2
1
2
CP302
TID-X02P-B2
1
2
AUDIO SIGNAL
IC301
AN7512
SOUND AMP IC
1
10
11
12
13
14
15
16
17
18
2
3
4
5
6
7
8
9
HS301
763WAA0233
TUNER AUDIO SIGNAL
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
AUDIO SIGNAL(PB)
DIGITAL AUDIO SIGNAL(PB)
C312
10
50V
YK
C313
1000
16V
YK
Q305
KTC3875S_Y_RTK
BUFFER
Q301
KTC3875S_Y_RTK
MUTE
Q302
KTC3875S_Y_RTK
BUFFER
W820
W813
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
C310
0.0022
B
C306
0.0047
B
C309
0.0047
B
C301
0.0022
B
C302
0.01
B
C303
0.001 B
C347
2.2
50V
KA
C328
4.7
50V
KA
C346
2.2
50V
KA
R305
1K
R301
2.7K
1/4W
R310
1K
R303
2.7K
1/4W
R312
18K
R311
47K
1/4W
R323
47K
R346
100 1/4W
R302
68K
R309
1K
R308
1K
R306
1K
R304
1K
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
:LES PIECES REPAREES PAR UN
ETANT
ATTENTION
SOUND+B
SOUND_GND
SOUND_GND
GND
SP_OUT_L
SP_OUT_R
POWER_ON_H
VOL_PWM
A_MUTE
A_OUT_L
A_OUT_R
P.CON+12V_A
(AV PCB)
SOUND AMP SCHEMATIC DIAGRAM
PCB250
TMB560
FROM/TO IN/OUT
2.2
FROM STEREO
FROM MICON/TUNER
FROM REGURATOR1
5.1
SP OUT L+
SP OUT L-
SP OUT R+
SP OUT R-
SPEAKER
L CH
SPEAKER
R CH
8 OHM
8 OHM
0
0.4
0
NC
NC
NC
STANBY
GND
VOLUME
NC
NC
GND
GND
OUTPUT
OUTPUT
CH1
INPUT
CH2
INPUT
CH1
OUTPUT
CH2
VCC
CH1
OUTPUT
CH2
NC
0
0
1.4
1.4
0
0
0
0
2.7
0.1
4.6
4.6
8.9
4.6
NC
NC
0
4.6
5.1
2.2
12.0
12.0
36
35
G-20
G-19
