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JBL IRX115 SUB Control
Product:
File Name:
Revision:
Status:
Lead Engineer:
Date:
Enter Name
2020/8/24
DVT
0.0
JBL VE SUB_MCU&UI_200515.SchDoc
IRX115 SUB
Drawn By:
Checked By:
Mod By:
Approved By:
Time: Sheet: of18:36:52
Eric Li
Bill He Bill He
Enter Name
44
Mod Date: 2020/8/10
Size: A3
Ve r s i o n Date Description of Changes/Notes
Harman
0.0.0 2020/8/10
Ve r s i o n Date Description of Changes/Notes
0.0.0 2020/8/10
50V
C79 12.288MHZ
1
NC
2
3
NC
4
Y1
50V
C80
100R
R126
100R R117
100R
R118
M_3V3
100R R135
10uF
6.3V
C178
100RR125
100R
R124
100R
R133
22pF
50V
C82
DSP_MCLK
10K R116
47K R123
100R
R142
100R
R143
100R
R144
100R
R145
100R
R146
100R
R147
MCU_VDD
10uF
6.3V
C86
100RR130
100R
R132
100R
R134
10uF
6.3V
C84
MCU_RST
OTP
AC SENSE
MUTE
MCU_VDD
2KR151
1K R148
100RR128
100R
R127
M_3V3
100R
R158
50V
100pF
C87
TP48
SIGNAL_DET
100R
R122
100R
R121
100R
R120
470R
R115
MCU_VDD
Version Check
MASTER ADKEY
Master Volume
KFC-801B-1.6-M
1 2
3 4
SW3
KFC-801B-1.6-M
1 2
3 4
SW4
KFC-801B-1.6-M
1 2
3 4
SW5
M_3V3
10KR150
10K
R113
SWITCH_ADKEY
POWER STB Xover POLARITY
Switch Function
TP33
TP47
10K
R157
SWCLK
SWDIO
MCLK
TP35
TP36
TP38
TP40
TP39
For SW Upgraded/Debug
NC
D10
NC
1
32
Q10
M_3V3
SP_SENSE
SD_SENSE
Short-Protect Circuit
NC
13
D9
RED
LED3
220R
R136
220R
R137
220R
R138
220R
R139
220R
R140
220R
R141
GREEN
LED4
M_3V3
TP41 TP42 TP43 TP44 TP45 TP46
LED Indication
XOVER_2SignalLimitPolarityEQ+POWER
0.1uF
50V
C177
0.1uF
50V
C81
0.1uF
50V
C85
0.1uF
50V
C83
1 2
NC
D11
SWDIO
SWCLK
MCU_RST
1
Mark 1mm
2
Mark 1mm
CHECK
STANDBY
SP_SENSE
DSP_SCL
DSP_SDA
MCU_VDD
STM32F030C8
VDD
1
PC13
2
PC14/OSC32_IN
3
PC15/OSC32_OUT
4
PF0/OSC_IN
5
PF1/OSC_OUT
6
NRST
7
VSSA
8
VDDA
9
PA0
10
PA1
11
PA2
12
PA3
13
PA4
14
PA5
15
PA6
16
PA7
17
PB0
18
PB1
19
PB2
20
PB10
21
PB11
22
VSS
23
VDD
24
PB12
25
PB13
26
PB14
27
PB15
28
PA8
29
PA9
30
PA1 0
31
PA11
32
PA1 2
33
PA1 3
34
PF6
35
PF7
36
PA1 4
37
PA1 5
38
PB3
39
PB4
40
PB5
41
PB6
42
PB7
43
BOOT0
44
PB8
45
PB9
46
VSS
47
VDD
48
U8
10uF
6.3V
C78
0.1uF
50V
C77
100R
R176
SWITCH_ADKEY
MASTER ADKEY
Polarity LED
NC
R114
NC
R111
NC
R112
100R R119
220R
R20
YELLOW
LED7
YELLOW
LED5
YELLOW
LED1
POWER CTRL
Xover_1
Xover_2
SIGNAL LED
LIMIT LED
Polarity LED
Xover_3
POWER_LED
AMP- AMP+
600R@100MHz
L10
600R@100MHz
L9
TP51
TP52
TP53
TP50
TP55
TP60
TP57
TP59
TP63
12
34
56
78
910
1112
1314
1516
1718
1920
J6
STANDBY
TP54
Connect to SMPS/AMP Board
OTP
0.1uF
50V
C92
0.1uF
50V
C90
10uF
25V
C91
10uF
25V
C89
Note:±15V from SMPS Board ±15V_OP
MUTE
AC SENSE
TP62
AMP1- AMP1+
M_3V3
-15V
+15V
POWER:3.3V
AP2301GN
2
1
3
Q7
1uF
6.3V
C103
BC847CLT1G
Q8
+3V3
1K
R22
10K
R175
10K
R180
0.1uF
50V
C101
M_3V3
10uF
6.3V
C104
0.1uF
50V
C99
100K
R21
POWER CTRL
10uF
6.3V
C98
0R
B2
0R
L8
3A
1
2
3
J5
B10K
1 3
2
0
VR1
POWER_LED
Xover_1
Xover_2
SIGNAL LED
LIMIT LED
Xover_3
SD_SENSE
UART RX
UART TX
100R
R46
100R
R47
UART RX
UART TX
10K
R163
10K
R164
Delete R162
SW_EQ SW_POLARITY
TP18 TP19
change R163 3.9k to 10K
change R164 820R to 10K
ADD TP18 TP19
ADD R46/R47
ADD TP16 TP17
100R R55
100R
R56
SW_EQ
SW_POLARITY
ADD R55/R56 100R
TP49
MCU_RST
SWCLK
SWDIO
DSP_SCL
DSP_SDA
M_3V3
TP67
TP68
TP66TP70
TP64
TP65
TP17
TP16
TP69
GREEN
LED6
YELLOW
LED2
IRX115S Service Manual
Version A - 11/20
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