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A
B
8
FROM/TO 21PIN/AV SW
SCART_A_IN1_R
SCART_A_IN1_L
SCART_A_IN2_R
SCART_A_IN2_L
FRONT_V_IN
SCART_A_OUT1_L
SCART_A_OUT1_R
7
SCART_A_OUT2_L
SCART_A_OUT2_R
FROM/TO MICON/TUNER
SDA
SCL
STEREO_RESET
A_MUTE
FROM IF/CHROMA
6
SIF_IN
D1001
1SS133
5
4.9
MUTE
4.9
Q1001
KRA103SRTK
-1.6
KTC3875S_Y_RTK
R1001
D1002
R1003
4.7K 1/4W
1SS133
1K
4
FROM POWER
AT+5V_AVDD
P.FAIL
SOUND+B
SOUND_GND
P.CON+8V
W863
P.CON+5V
GND
3
2
PCB010
TMA528
1
A
B
G-11
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C
SOUND AMP SCHEMATIC DIAGRAM
W860
SOUND AMP (STEREO) IC
IC1002
LA4600
ATT.
RIPPLE
FILTER
INPUT GND
STAND-BY
P.P
10
9
8
7
6
5
1.4
0
1.4
4.0
11.7
8.7
43
W851
42
MUTE
Q1003
W852
8.7
0
0
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
(MAIN PCB)
CP901A
IMSA-9130B-10
SCART A IN1 R
SCART A IN1 L
SCART A IN2 R
SCART A IN2 L
FRONT AUDIO R
FRONT AUDIO L
SCART A OUT1 L
SCART A OUT1 R
SCART A OUT2 L
SCART A OUT2 R
CP902A
IMSA-9130B-10
R621
R625
100
100
P.CON+5V
P.CON+8V
STEREO RSET
MONO A IN
OUTPUT GND
VCC
4
3
2
1
44
16.7
8.7
0
8.7
C1014
C1013
16V
1000
YK
16V
1000
YK
45
C1020_1
0.001 B
C1021_1
0.001 B
HS1002
763WAA0224
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.
D
E
F
G
1
2
3
4
5
6
7
8
9
10
FROM/TO STEREO
SDA
1
SCL
2
3
4
5
SOUND L
6
SOUND R
7
GND
8
SIF IN
9
10
R707
100 1/2W
7.5
C736
BUFFER
Q703
2.8
50V
1
KA
KTC3875S_Y_RTK
3.8
BUFFER
Q704
KTC3875S_
7.5
Y_RTK
C737
2.8
50V
1
KA
3.8
7
6
R725
B701
2
R706
390 1/2W
W4BRH3.5X6X1
B702
3
390 1/2W
W4BRH3.5X6X1
4
5
1
SP351
CP1001
SG05A02AWA
RED
R
1
1
2
2
3
3
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
R738
L715
8.2K
22uH
FRONT AUDIO R
J705
HTJ-032-03AR
R739
L716
8.2K
22uH
4
HEADPHONEJACK
J702
MSJ-2000
3
2
1
H
G-12
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