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ABC D E F GH
ABC D E F GH
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SPEAKER
SP351_1
C109-47-148A
4 OHM
HS1002
763WAA0160
B701
W4BRH3.5X6X1.0
B702
W4BRH3.5X6X1.0
CP1002
A2502WV2-2P
1
2
Q1002
DTA124EKA
MUTE
HNC
E
J703
HTJ-032-03AY
FRONT VIDEO
1
23
HNC
E
J704
HTJ-032-03AW
FRONT AUDIO L
1
23
J702
MSJ-2000
HEADPHONEJACK
1
2
3
4
5
6
7
IC1002 AN5276SOUND AMP IC
110111223456789
C1003
2.250V KANP
Q703
2SC2412K
BUFFER
L715
10uH
CAUTION: DIGITAL TRANSISTOR
R1005
2.2K
R1014
1.2K 1/4W
R1015
12K
R706
390 1/2W
R725
390 1/2W
R1011
10K
R1010
10K
R738
560
R1004
6.8K 1/4W
R726
1K
R728
100K
R727
100K
R707
100 1/2W
R704
75
C753
470P CH
C754
470P CH
C1012
0.0068 B
C1010
0.01 B
C759
0.001 B
C736
1B
W845
W829
W825
W830
C1004
2250V YK
C1014
47035V YK
C1008
1050V MHE
C1013
10035V YK
C757
10010V YK
C1009
100025V YK
D1001
1SS133
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
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
FRONT_A_IN_L
FRONT_V_IN3
MONO_A_IN
A_MUTE
SOUND+B
SOUND_GND
P.CON+8V
GND
P.FAIL
AT+5V_AVDD
0
TO 21PIN/AV SW
5.0
R
4.9
NC
NC
2
1
45
000000
RF
CH1
IN IN
CH2
GND
CH1CH2
NC
ATT.CONT.
OUT
MUTE
OUT-BY
STAND
GND VCC
ATT. +
+
-
NC
+
-
+
FILTER
RIPPLE
NC
7.5
3.8
2.8
SOUND AMP SCHEMATIC DIAGRAM
PCB010
(MAIN PCB)
20.5 10.3 1.4 21.7 8.2 10.3
TMC572
FROM IF/CHROMA
FROM MICON/TUNER
43
FROM POWER
G-7
G-8