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- 106 -
SCHEMATIC DIAGRAM AND CHECK POINT FOR WAVEFORM (6CH VLOUME)
CP7002
MD24-9C4EC
PRE AMP OUTPUT
1
2
3
4
5
6
7
8
9
IC7001
BD3813KS
6CH SW/VOL
1
1
0
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
51
52
53
54
55
56
6
7
8
9
IC7007
NJM4580V(TE1)
OPEAMP
1
2
3
4
5
6
7
8
IC7006
NJM4580V(TE1)
OPEAMP
1
2
3
4
5
6
7
8
IC7002
NJM4580V(TE1)
OPEAMP
1
2
3
4
5
6
7
8
IC7003
NJM4580V(TE1)
OPEAMP
1
2
3
4
5
6
7
8
C7017
100
10V
KA
C7019
100
6.3V
KA
C7018
100
10V
KA
C7020
0.01
B
C7007
0.0047
B
C7014
0
.1
B
C7013
0
.1
B
C7011
0
.1
B
C7010
0
.1
B
C7008
0.0047
B
C7048
47P CH
C7043
100P
CH
C7061
1F
C7049
47P CH
C7060
1F
C7047
47P CH
C7059
1F
C7046
47P CH
C7058
1F
C7040
100P
CH
C7042
100P
CH
C7078
1F
C7002
0.47
B
C7079
1F
C7080
0.1 B
C7005
1F
C7001
0.47
B
C7004
0.47
B
C7006
1F
C7041
100P
CH
C7024
1B
C7026
1B
C7009
1B
C7023
1B
C7025
1B
C7015
0.01
B
C7016
0.01
B
C7021
0.033 B
C7022
0.033 B
C7027
0.47
B
R7085
100
R7086
100
R7031
390
1/4W
R7032
390
1/4W
R7014
47K
R7080
1K
R7065
27K
R7064
22K
R7059
3.9K
R7056
3.9K
R7050
100K
R7071
100K
R7070
100K
R7054
3.9K
R7049
47K
R7069
100K
R7079
1K
R7063
22K
R7062
22K
R7058
3.9K
R7068
100K
R7042
100
R7055
47K
R7083
1K
R7076
1K
R7018
4.7K
R7007
470
R7002
470
R7008
6.8K
R7027
22K
R7026
22K
R7006
470
R7001
470
R7005
6.8K
R7021
4.7K
R7023
4.7K
R7025
22K
R7028
22K
R7011
470
R7004
470
R7012
3.3K
R7024
6.8K
R7010
470
R7003 470
R7020
4.7K
R7030
4.7K
R7019
1.8K
R7022
680
R7046
2.2K
R7047
1K
R7044
2.2K 1/4W
R7081
470
R7041
470
R7082
470
R7084
470
R7045
2.2K
R7053
47K
R7077 470
R7033
470
R7078
470
R7039
470
R7098
4.7K
R7029
4.7K
R7009
6.8K
1/4W
R7087
47K
R
7015
47K
R7016
47K
R7017
47K
R7090
47K
R7036
100
R7037
100
R7038
100
R7043
100
R7072
100
R7075
100
R7100
100
R7091
47K
R7092
47K
R
7093
47K
R7094
47K
R
7096
47K
R7034
3.3K
R7088
5.6K
R7097
47K
R7099 1K 1/4W
C7055
10
25V
KA
C7054
0.33
50V
KA
C7053
0.33
50V
KA
C7052
0.33
50V
KA
C7050
0.47
50V
KA
C7012
10
16V
KA
C7051
0.47
50V
KA
D7001
MTZJ7.5A
D7002
MTZJ7.5A
L7001
22uH
0305
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
AUDIO SIGNAL(PB)
DIN_AUDIO-FR
DVD_AUDIO_LFE
DVD_AUDIO_C
DVD_AUDIO_SL
DVD_AUDIO_SR
DVD_AUDIO_R
P.CON-12V
DVD_AUDIO_L
P.CON-12V
DVD_AUDIO_SW
DVD_AUDIO_R
DIN_AUDIO-FL
DIN_AUDIO-SW
DIN_AUDIO-C
DIN_AUDIO-SR
P.CON+12V
DIN_AUDIO-SL
P.CON+12V
DIN_AUDIO-FR
DIN_AUDIO-FL
DVD_AUDIO_L
DVD_AUDIO_LFE
MAIN_MUTE-H
5V
DIN_AUDIO-C
P.CON-12V
MAIN_MUTE-H
VOL_CLK
VOL_DATA
P.CON+12V
DVD_AUDIO_R
DIN_AUDIO-SR
DVD_AUDIO_L
DVD_A_C
DVD_AUDIO_SR
QS_FR
DVD_AUDIO_SL
QS_FL
QS_SR
DVD_AUDIO_C
QS_SL
QS_C
DVD_AUDIO_SW
QS_LFE
QS_FR
DIN_AUDIO-SL
QS_FL
P.CON-12V
QS_SR
5V
QS_SL
P.CON+12V
QS_C
P.CON-12V
P.CON+5V
QS_LFE
GND
P.CON+12V
DIN_AUDIO-SW
DVD_A_C
P.CON-12V
P.CON+12V
VOL_DATA
P.CON+5V
VOL_CLK
(J5501)
TO SPEAKER UNIT
DIN-FL
DIN-FR
NC
TONE
LOGIC
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
SW3
SW2
SW1
+
-
VCC
A_GND
0
0
-
+
0
0
0
0
+
-
VCC
A_GND
-
+
0
0
0
0
0
0
+
-
VCC
-
+
A_GND
0
0
0
0
0
0
+
-
VCC
-
+
A_GND
0
0
0
0
0
0
52
53
54
55
57
58
GND
MAIN_MUTE-H
5V
DIN-C
DIN-SL
DIN-SR
DIN-SW
56
51
FROM 21PIN/TUNER
FROM/TO SYSCON
0
0
0
0
0
0
0
3.3
0
0
0
0
NC
0.2
0.2
5.0
-7.3
0
7.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.7
7.5
-8.1
-8.1
7.5
-8.1
7.5
7.5
-8.1
FROM/TO REGULATOR
FROM/TO Q-SURROUND
Show page 115 - 119 the waveform of mark position.