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1
2
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D
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C
C
B
B
A
A
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:
of
18:36:52
Eric Li
Bill He
Bill He
Enter Name
4
4
Mod Date:
2020/8/10
Size:
A3
Version
Date
Description of Changes/Notes
Harman
0.0.0 2020/8/10
Version
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
10
0R
R1
17
10
0R
R1
18
M_3V3
100R
R
135
10uF
6.3V
C178
100R
R125
100R
R124
100R
R133
22pF
50V
C82
DSP_MCLK
10
K
R1
16
47
K
R
123
100R
R
142
100R
R
143
100R
R
144
100R
R
145
100R
R
146
100R
R
147
MCU_VDD
10uF
6.3V
C86
100R
R130
100R
R132
100R
R134
10uF
6.3V
C84
MC
U
_R
ST
OT
P
AC
S
E
N
SE
MU
T
E
M
C
U
_VDD
2K
R151
1K
R
148
100R
R128
100R
R127
M_3V3
100R
R158
50V
100pF
C87
TP48
SI
GN
AL
_DE
T
10
0R
R
122
10
0R
R
121
10
0R
R
120
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
10K
R150
10K
R113
SWITCH_ADKEY
POWER STB
Xover
POLARITY
Switch Function
TP33
TP47
10K
R157
SWCLK
SWDIO
MCLK
TP3
5
TP3
6
TP3
8
TP
40
TP39
For SW Upgraded/Debug
NC
D10
NC
1
3
2
Q10
M_3V3
SP_SENSE
SD_SENSE
Short-Protect Circuit
NC
1
3
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_2
Signal
Limit
Polarity
EQ+
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
CH
E
C
K
ST
A
NDB
Y
SP_
SEN
SE
D
SP_
SC
L
D
SP_
SD
A
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
PA
3
13
PA
4
14
PA
5
15
PA
6
16
PA
7
17
PB
0
18
PB
1
19
PB
2
20
PB
10
21
PB
11
22
VS
S
23
VD
D
24
PB12
25
PB13
26
PB14
27
PB15
28
PA8
29
PA9
30
PA10
31
PA11
32
PA12
33
PA13
34
PF6
35
PF7
36
PA
14
37
PA
15
38
PB
3
39
PB
4
40
PB
5
41
PB
6
42
PB
7
43
BO
O
T
0
44
PB
8
45
PB
9
46
VS
S
47
VD
D
48
U8
10uF
6.3V
C78
0.1uF
50V
C77
100R
R176
SWITCH_ADKEY
MASTER ADKEY
Po
la
ri
ty
LE
D
NC
R1
14
NC
R
111
NC
R112
10
0R
R1
19
220R
R20
YELLOW
LED7
YELLOW
LED5
YELLOW
LED1
PO
W
E
R CT
RL
Xover_1
Xover_2
SIGNAL LED
LIMIT LED
Polarity LED
Xover_3
POWER_LED
AMP-
AMP+
600R@100MHz
L10
600R@100MHz
L9
TP5
1
TP5
2
TP5
3
TP5
0
TP5
5
TP6
0
TP5
7
TP5
9
TP63
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
J6
STANDBY
TP5
4
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
PO
W
E
R
_LED
Xover_1
Xover_2
SIGNAL LED
LI
M
IT 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
R5
5
100R
R5
6
SW_EQ
SW_POLARIT
Y
ADD R55/R56 100R
TP49
MCU_RST
SWCLK
SWDIO
DSP_SCL
DSP_SDA
M_3V3
TP67
TP68
TP66
TP70
TP64
TP65
TP17
TP16
TP69
GREEN
LED6
YELLOW
LED2
IRX115S Service Manual
Version A - 11/20
10
Table of Contents
