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A
B
8
FROM MICON/TUNER
AUDIO_MUTE
POWER
7
FROM/TO CHROMA
AUDIO_OUT
6
P.CON+9V
TU_AUDIO_OUT
SWD_AUDIO
TUNER_VIDEO
SWD_VIDEO
5
AUDIO SW IC
1
5.2
4
C717
50V
4.7
KA
3
FROM MICON/TUNER
AV1
AV2
EXT.MUTE
0
R706
0
J701
2.2K
YKC21-7223
0.4
A_OUT
A_IN_1
A_IN_2
V_OUT
2
V_IN_1
V_IN_2
1
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.
A
B
G-9
C
AV/SOUND SCHEMATIC DIAGRAM
R353
68K
16V
IC701
NJM2234L
L
H
BUFFER
L
H
1
2
3
4
5
6
7
8
5.7
0.1
5.3
0.1
3.9
8.6
4.6
0
C711
W825
16V
10
KA
MUTE SW
Q702
2SC1815Y
R704
C710
75
6.3V
470
YK
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
(TV MAIN PCB)
R355
47K 1/4W
4.5
2.0
0
2.0
5
6
7
8
+
-
4
3
2
1
0
0
0
3.8
C355
W846
10
KA
VIDEO SW IC
IC702
NJM2245L
L
H
BUFFER
L
H
2
3
4
5
6
7
8
0.2
5.8
0.2
5.8
9.3
5.0
0
L702
100uH
BUFFER
Q701
2SA1015Y
1.9
2.5
0
CAUTION:
SINCE THESE PARTS MARKED BY
ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D
E
F
G
C301
W802
16V
470
YK
C353
16V
470
YK
EXT.SPEAKER/DIVERSITY
J702
TC38-001-05-T
2
NC
3
W805
1
HS351
763WSA0009
NC
(SOUND)
B701
BL01RN1-A63
AUDIO SIGNAL
ATTENTION:
LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
TUNER VIDEO SIGNAL
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F
G
H
8
7
6
5
4
FROM POWER
SOUND+B
GND
P.CON+5V
3
GND
2
PCB010
TM9448
1
H
G-10
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