Pioneer SVM-1000 Service Manual page 171
Sound & vision mixer
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5
A
AUD1 ASSY
NOTE
Name
No.
Voltage (V)
BOOTH_L+
1
2.42
BOOTH_L-
2
2.43
BOOTH_R+
3
2.42
BOOTH_R-
4
2.42
MIC_1
5
2.49
MIC_2
6
2.49
V3R3
7
3.32
V+5
8
V+12
9
11.97
10
V-15
-15.2
11
V+15
15.08
A
1/5
AUD1 ASSY
IC4003 (LTC1590CS#TRPBF)
Pin No. Voltage (V) Pin No. Voltage (V)
1
-
9
2
-
10
3
0
11
4
0
12
5
0
13
6
0
14
7
0
15
8
-
16
A
1/5
AUD1 ASSY
IC4009 (AK5381VT)
Pin No. Voltage (V) Pin No. Voltage (V)
1
2.49
9
2
2.49
10
3
0
11
4
2.47
12
5
0
13
3.32
6
4.98
14
7
3.29
15
8
0
16
A
2/5
AUD1 ASSY
IC4020 (LTC1590CS#TRPBF)
Pin No. Voltage (V) Pin No. Voltage (V)
1
-
9
2
-
10
3
0
11
4
0
12
5
0
13
6
0
14
7
0
15
8
-
16
A
2/5
AUD1 ASSY
IC4017 (CS5361-KS-TBB)
Pin No. Voltage (V) Pin No. Voltage (V)
1
3.31
13
2
0
14
3
-
15
4
-
16
5
-
17
6
3.3
18
7
0
19
8
3.3
20
9
-
21
10
0
22
11
3.3
23
12
0
24
4.92
5
6
NOTE : The following voltages were measured at the point of the corresponding
balloon number in the schematic diagram and PCB diagram.
A
4/5
AUD1 ASSY
IC4044 (AK4382-AVT-TBB)
Pin No. Voltage (V) Pin No. Voltage (V)
1
2
5
3
4
5
4.99
6
7
8
-
0
A
4/5
AUD1 ASSY
5
5
IC4048 (NJM5532DD)
-
Pin No. Voltage (V) Pin No. Voltage (V)
-
1
5
2
5
3
4
-
-
-
A
4/5
AUD1 ASSY
-
IC4047 (NJM5532DD)
0
Pin No. Voltage (V) Pin No. Voltage (V)
0
1
0
2
3
4
B
AUD2 ASSY
-
0
5
No.
5
1
-
2
-
3
5
4
MASTER_L+
5
5
MASTER_L-
6
MASTER_R+
7
MASTER_R-
8
VR_MUTE
9
10
3.3
11
0
12
0
13
-
14
-
15
0
5
-
B
1/5
AUD2 ASSY
-
2.5
IC5014 (NJM2114D)
0
Pin No. Voltage (V) Pin No. Voltage (V)
1
2
3
4
-15.24
SVM-1000
6
7
-
9
2.42
-
10
2.42
-
11
2.42
-
12
2.42
13
0
0
14
4.98
0
15
0
0
16
0
-
5
-
-
6
-
-
7
-
0
8
15
-
5
-
-
6
-
-
7
-
0
8
15
NOTE
Name
Voltage (V)
REC_R+
2.47
REC_R-
2.47
REC_L+
2.461
REC_L-
2.46
2.563
2.565
2.565
2.56
3.29
V+15B
14.954
V+5
4.958
V-15
-15.135
V+15
14.973
VMUTE
18.2
ATT
0
-
5
-
-
6
-
-
7
-
8
15.01
7
8
B
1/5
AUD2 ASSY
IC5011 (LTC1590CS#TRPBF)
Pin No. Voltage (V) Pin No. Voltage (V)
1
-
9
2
-
10
3
0
11
5.01
4
0
12
4.92
5
0
13
6
0
14
7
0
15
5.01
8
-
16
5.01
B
1/5
AUD2 ASSY
IC5010 (LTC1590CS#TRPBF)
Pin No. Voltage (V) Pin No. Voltage (V)
1
-
9
2
-
10
3
0
11
4.97
4
0
12
4.94
5
0
13
6
0
14
7
0
15
4.95
8
-
16
5.01
B
1/5
AUD2 ASSY
IC5015 (NJM2114D)
Pin No. Voltage (V) Pin No. Voltage (V)
1
-
5
2
-
6
3
-
7
4
-15.24
8
15.01
B
1/5
AUD2 ASSY
IC5004 (AK4393VF)
Pin No. Voltage (V) Pin No. Voltage (V)
1
0
15
2
3.3
16
3
-
17
4.99
4
3.3
18
4.99
5
-
19
6
-
20
2.56
7
-
21
2.57
8
0
22
2.57
9
3.31
23
2.56
10
3.32
24
2.59
11
0
25
12
0
26
13
3.32
27
14
0
28
B
2/5
AUD2 ASSY
IC5019 (AK4382AVT)
Pin No. Voltage (V) Pin No. Voltage (V)
1
-
9
2.47
2
-
10
2.47
3
-
11
2.56
4
-
12
2.56
5
5
13
6
0
14
7
0
15
8
0
16
8
A
-
0
-
B
-
-
0
-
C
-
-
-
-
D
0
0
0
3.3
3.3
0
E
0
0
5
0
F
0
171
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