Table of Contents
Advertisement
A
B
8
FROM STEREO
FRONT_A_IN_R
7
FRONT_A_IN_L
SOUND_L
SOUND_R
TO 21PIN/AV SW
FRONT_V_IN3
6
C1001_1
50V
1
KA
C1002_1
5
50V
1
KA
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
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
G-10
C
D
SOUND AMP SCHEMATIC DIAGRAM
(MAIN PCB)
SOUND AMP IC
IC1002
AN5276
+
-
ATT.CONT.
+
ATT.
+
RIPPLE
FILTER
CH1
CH2
CH2
NC
GND
NC
MUTE
RF
IN
IN
OUT
1
2
3
4
5
6
7
0
0
20.5
0
0
0
10.3
NC
R1003
10K
R1004
10K 1/4W
43
HS1002
763WAA0160
W845
0
4.9
MUTE
Q1002
DTA124EKA
5.0
C
D
E
+
-
STAND
CH1
GND
VCC
-BY
OUT
8
9
10
11
12
1.4
0
21.7
8.2
10.3
R707
100 1/2W
7.5
BUFFER
Q703
2.8
2SC2412K
3.8
44
45
CP1001
A2502WV2-4P
W825
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.
E
F
G
C736
R738
L715
1 B
4.7K
10uH
BUFFER
Q704
2SC2412K
7.5
C737
R739
L716
2.8
10uH
1
B
4.7K
3.8
7
6
R725
B701
2
R706
390 1/2W
B702
W4BRH3.5X6X1.0
3
390 1/2W
W4BRH3.5X6X1.0
4
5
1
SPEAKER
SP351
RED
SG05B01BWA
R
1
1
8 OHM
2
2
3
3
SPEAKER
4
4
L
WHITE
CAUTION: DIGITAL TRANSISTOR
F
G
H
8
7
6
FRONT VIDEO
J703
HTJ-032-03AY
FRONT AUDIO L
J704
HTJ-032-03AW
5
FRONT AUDIO R
J705
HTJ-032-03AR
4
HEADPHONEJACK
J702
MSJ-2000
3
2
1
H
G-11
Advertisement
Table of Contents
