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A
B
8
7
TO 21PIN/AV SW
FRONT_A_IN_L
FRONT_V_IN3
6
FROM IF/CHROMA
MONO_A_IN
5
50V
FROM MICON/TUNER
A_MUTE
4
FROM POWER
SOUND+B
SOUND_GND
P.CON+8V
GND
P.FAIL
AT+5V_AVDD
3
2
PCB010
TMC572
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
C
SOUND AMP SCHEMATIC DIAGRAM
SOUND AMP IC
IC1002
+
ATT.
RIPPLE
FILTER
CH1
CH2
NC
GND
RF
IN
IN
1
2
3
4
0
0
20.5
0
NC
C1003
R1004
2.2
KANP
12K 1/4W
HS1002
763WAA0160
W845
0
4.9
5.0
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.
C
All manuals and user guides at all-guidesbox.com
D
E
(MAIN PCB)
AN5276
+
+
-
-
ATT.CONT.
+
CH2
STAND
CH1
NC
MUTE
GND
VCC
OUT
-BY
OUT
5
6
7
8
9
10
11
12
0
0
10.3
1.4
0
21.7
8.2
10.3
NC
R707
100 1/2W
43
45
MUTE
Q1002
KRA103SRTK
W825
CAUTION: DIGITAL TRANSISTOR
D
E
F
G
7.5
C736
R738
L715
2.8
1 B
4.7K
10uH
3.8
BUFFER
Q703
2SC2412K
NC
7
6
R725
B701
2
R706
390 1/2W
B702
W4BRH3.5X6X1.0
3
390 1/2W
W4BRH3.5X6X1.0
4
5
1
CP1002
SPEAKER
A2502WV2-2P
SP353_1
1
1
C109-47-148A
2
2
8 OHM 4W
F
G
H
8
7
6
FRONT VIDEO
J703
HTJ-032-03AY
FRONT AUDIO L
J704
HTJ-032-03AW
5
4
HEADPHONEJACK
J702
MSJ-2000
3
2
1
H
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