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
SPEAKER
SP353
C109-47-148A
4 OHM 5W
IC1001
AN7523
SOUND AMP (MONO) IC
1
2
3
4
5
6
7
8
9
HN
C
E
J703
HTJ-032-03AY
FRONT VIDEO
1
23
HN
C
E
J704
HTJ-032-03AW
FRONT AUDIO L
1
23
J702
MSJ-2000
HEADPHONE JACK
1
2
3
4
5
6
7
B701
W4BRH3.5X6X1
B702
W4BRH3.5X6X1
HS1001
763WAA0217
CP1002
A2502WV2-2P
1
2
Q1003
KTC3875S_Y_RTK
MUTE
Q703
KTC3875S_Y_RTK
BUFFER
L715
22uH
Q1001
KRA103SRTK
MUTE
S807Y
S807X
S802X
S802Y
CAUTION: DIGITAL TRANSISTOR
R1008
12K 1/4W
R1015
12K
R1006_1
8.2K
R1014
120K
1/4W
R1007
5.6K
R1016
4.7K
R1003
1K
R738
10K
R706
150 1/2W
R707
100 1/2W
R726
1K
R728
100K
R727
100K
R1017
220
R725
150 1/2W
R1001_1
4.7K
W822
W823
W830
W846
W813
D1002
1SS133
D1001
1SS133
D1003
1SS133
C1004
0.0039
B
C759
0.001
B
C1003
2.2
50V
YK
C1011
47
16V
YK
C1001
22
16V
KA
C1002
100
6.3V
YK
C733
10
16V
KA
C757
100
10V
YK
C736
1
50V
KA
C1008
10
50V
MHE
C1012
2200
16V
MHE
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
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
FRONT_A_L
FRONT_V_IN
A_MUTE
MONO_A_IN
AT+5V_AVDD
P.FAIL
SOUND+B
SOUND_GND
P.CON+8V
GND
TO 21PIN/AV SW
FROM POWER
FROM MICON/TUNER
FROM CHROMA/IF
NC
Vcc
+
7.9
4.0
0.0
4.0
6.0
7.4
0.0
0.0
2.8
NC
46
4.9
4.9
-1.6
0
8.7
0
7.5
3.8
SOUND AMP SCHEMATIC DIAGRAM
(MAIN PCB)
PCB010
TMA531