Harman JBL IRX115S - Back Panel; Power Button Function; Crossover Frequency and Polarity; Master Volume Control

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D D
C C
B B
A A
JBL IRX115 SUB Control
Product:
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Revision:
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Lead Engineer:
Date:
Enter Name
2020/8/24
DVT
0.0
JBL VE SUB_INPUT&OUTPUT_200515.SchDoc
IRX115 SUB
Drawn By:
Checked By:
Mod By:
Approved By:
Time: Sheet: of18:36:51
Eric Li
Bill He Bill He
Enter Name
24
Mod Date: 2020/6/3
Size: A3
Ve r s i o n Date Description of Changes/Notes
Harman
0.0.0 2020/6/3
Date: 2020/8/24 Time: Sheet: of18:36:51
Ve r s i o n Date Description of Changes/Notes
0.0.0 2020/6/3
1
2
3
5
6
7
11
4R
S
T
T
G
P1
1
2
3
4
G
J3
0R
R71
TP29
100pF
50V
C44
100pF
50V
C45
TP27TP28
600R@100MHz
L4
600R@100MHz
L5
-15V+15V
SOT-23
BAV99
1
3
2
D1
SOT-23
BAV99
1
3
2
D4
+15V-15V
1 2
NC
D2
1 2
NC
D3
22uF
16V
+
C39
22uF
16V
+
C48
100K
R69
100pF
50V
C41
100pF
50V
C43
+15V
-15V
0.1uF
50V
C69
0.1uF
50V
C70
0.1uF
50V
C71
0.1uF
50V
C73
0.1uF
50V
C74
0.1uF
50V
C75
100uF
25V
+
C72
100uF
25V
+
C76
1
2
3
5
6
7
11
4R
S
T
T
G
P2
1
2
3
4
G
J4
0R
R103
TP32
100pF
50V
C62
100pF
50V
C63
TP30TP31
600R@100MHz
L6
600R@100MHz
L7
-15V+15V
SOT-23
BAV99
1
3
2
D5
SOT-23
BAV99
1
3
2
D8
+15V-15V
1 2
NC
D6
1 2
NC
D7
22uF
16V
+
C56
22uF
16V
+
C65
100K
R94
100K
R102
100pF
50V
C59
100pF
50V
C61
INPUT CH1
OUTPUT CH1
INPUT CH2
OUTPUT CH2
2
3
1+
-
84
NJM4580
U4A
6
5
7
NJM4580
U4B
1K5
R61
1K5
R66
1K5
R83
680pF
50V
C38
1K5
R68
680pF
50V
C46
NC
C40
+15V
-15V
NC
C49
2
3
1+
-
84
NJM4580
U6A
6
5
7
NJM4580
U6B
1K5
R85
1K5
R99
1K5
R108
680pF
50V
C55
1K5
R101
680pF
50V
C64
NC
C58
+15V
-15V
NC
C66
2
3
1
+VS
-VS
84
TP2412-TSR
U5A
6
5
7
TP2412-TSR
U5B
2
3
1
+VS
-VS
84
TP2412-TSR
U7A
6
5
7
TP2412-TSR
U7B
10K
R62
10K
R65
10K
R72
10K
R78
10K
R92
10K
R97
10K
R104
10K
R106
Gain:-10dB
Gain:-10dB
Gain:-2.8dB
CH1_NOUT
CH2_POUT
10K
R79
10K
R82
10K
R75
10K
R73
10K
R88
10K
R89
10K
R95
10K
R98
180R
R76
180R
R80
Max:21dBu
Sensitivity:-10dBV
CH1_POUT
NC
C50
ADC_BIAS1
680pF
50V
C42
180R
R90
180R
R96
NC
C57
ADC_BIAS1
CH2_NOUT
680pF
50V
C52
100R
R77
100R
R91
680pF
50V
C54
3K6
R67
3K6
R84
3K6
R86
3K6
R100
470pF
50V
C51
470pF
50V
C53
AIN+
AIN-
680pF
50V
C60
Max:21dBu
Sensitivity:-10dBV
ADC_BIAS1
ADC_BIAS2
0.1uF
50V
C47
0.1uF
50V
C67
100RR63
100R
R74
100R
R93
100R
R105
100R
R70
100R
R107
100R
R109
ADC BIAS_D
INPUT
DSP
GAIN
-13.3dB
22uF
10V
C14
22uF
10V
C15
22uF
10V
C13
22uF
10V
C12
CH1_DET
CH2_DET
200K
R6
GND GND
1M
R4
3M
R2
511K
R3
68K
R5
1
TP4
0.1uF
25V
C2
MMDT3904
2
61
Q1A
MMDT3904
5
34
Q1B
SIGNAL_DET
10KR1
0.1uF
25V
C1
CH1_DET
M_3V3
GND
200K
R12
GND
GND GND
1M
R10
3M
R8
511K
R9
68K
R11
1
TP6
0.1uF
25V
C4
MMDT3904
2
61
Q6A
MMDT3904
5
34
Q6B
SIGNAL_DET
10KR7
0.1uF
25V
C3
CH2_DET
M_3V3
1
TP2
1
TP1
1
TP3
1
TP5
1
TP7
1
TP8
GND
GND
NC
C7
NC
C8
0.1uF
50V
C68
47K
R81
47K
R87
+3V3
100K
R64
+3V3
TP9
TP10
TP11
TP13
TP14
TP15
1
TP20
1
TP21
-13.3db
Delete D13,D17,SINGAL DETECT ISSUE
IRX115S Service Manual
Version A - 11/20
9
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