JBL GTR 7535 Service Manual ▷ View online
1
2
3
4
A
B
C
D
4
3
2
1
D
C
B
A
BT_AR_P
BT_AR_N
BT_AL_P
BT_AL_N
BT_DSP_LRCLK
BT_DSP_BCLK
BT_DSP_DAO
FL_IN1
FR_IN1
RL_IN1
RR_IN1
CIF1MISO
CIF1MOSI
CIF1MODE
CIF1SCLK
CIF1ADDR
RST(CIF1RST)
LDOENA
3.3V
1.8V
HPOUT2 RR
HPOUT2 RL
Party Mode LED
BT LED
Clari-Fi LED
POWER LED
PROT3
AD1
MIC INPUT+
MIC INPUT-
+5VB
SD2
PROT_85C
PROT_2
+12V
-12V
LED_DI/O
LED_CLK
LED_STB
LED+5V
HPOUT3 FL
HPOUT3 FR
FL-VR
FR-VR
RL-VR
RR-VR
FL_DSP_INN
FL_DSP_INP
FR_DSP_INP
FR_DSP_INN
RL_DSP_INP
RL_DSP_INN
BT_AR_N
BT_AL_P
BT_AL_N
BT_DSP_LRCLK
BT_DSP_BCLK
BT_DSP_DAO
FL_IN1
FR_IN1
RL_IN1
RR_IN1
CIF1MISO
CIF1MOSI
CIF1MODE
CIF1SCLK
CIF1ADDR
RST(CIF1RST)
LDOENA
3.3V
1.8V
HPOUT2 RR
HPOUT2 RL
Party Mode LED
BT LED
Clari-Fi LED
POWER LED
PROT3
AD1
MIC INPUT+
MIC INPUT-
+5VB
SD2
PROT_85C
PROT_2
+12V
-12V
LED_DI/O
LED_CLK
LED_STB
LED+5V
HPOUT3 FL
HPOUT3 FR
FL-VR
FR-VR
RL-VR
RR-VR
FL_DSP_INN
FL_DSP_INP
FR_DSP_INP
FR_DSP_INN
RL_DSP_INP
RL_DSP_INN
RR_DSP_INP
RR_DSP_INN
SUB-1
SUB-2
SUB-3
SUB_IN1
SUB-1
SUB-2
SUB-3
SUB_IN1
GTR-7535 pre Connect
GTR-7535 pre Connect.sch
GTR-7535 pre Connect.sch
ADAS_OUT_FL
ADAS_OUT_FR
ADAS_OUT_RL
ADAS_OUT_RR
ADAS_DET
ADAS_OUT_FR
ADAS_OUT_RL
ADAS_OUT_RR
ADAS_DET
GTR-7535 ADAS in in
GTR-7535 ADAS in in.sch
GTR-7535 ADAS in in.sch
BT LED-40
Clari-Fi LED-44
Party Mode LED-45
POWER LED-43
Clari-Fi LED-44
Party Mode LED-45
POWER LED-43
FL_DSP_INN
FL_DSP_INP
FR_DSP_INP
FR_DSP_INN
RL_DSP_INN
RL_DSP_INP
RR_DSP_INP
RR_DSP_INN
FL_DSP_INN
FL_DSP_INP
FR_DSP_INP
FR_DSP_INN
RL_DSP_INP
RL_DSP_INN
RR_DSP_INP
RR_DSP_INN
DSP_OUT_FL
DSP_OUT_FR
DSP_OUT_RL
DSP_OUT_RR
Party Mode LED
BT LED
Clari-Fi LED
POWER LED
ADC_LED_FL1
ADC_LED_FR1
ADC_LED_RL1
ADC_LED_RR1
ADC_LED_FL
ADC_LED_FR
ADC_LED_RL
ADC_LED_RR
FL-VR
FR-VR
RL-VR
RR-VR
HPOUT1 FL
HPOUT1 FR
HPOUT2 RL
HPOUT2 RR
FL_DSP_INP
FR_DSP_INP
FR_DSP_INN
RL_DSP_INN
RL_DSP_INP
RR_DSP_INP
RR_DSP_INN
FL_DSP_INN
FL_DSP_INP
FR_DSP_INP
FR_DSP_INN
RL_DSP_INP
RL_DSP_INN
RR_DSP_INP
RR_DSP_INN
DSP_OUT_FL
DSP_OUT_FR
DSP_OUT_RL
DSP_OUT_RR
Party Mode LED
BT LED
Clari-Fi LED
POWER LED
ADC_LED_FL1
ADC_LED_FR1
ADC_LED_RL1
ADC_LED_RR1
ADC_LED_FL
ADC_LED_FR
ADC_LED_RL
ADC_LED_RR
FL-VR
FR-VR
RL-VR
RR-VR
HPOUT1 FL
HPOUT1 FR
HPOUT2 RL
HPOUT2 RR
ADC_LED_SUB
ADC_LED_SUB1
GTR-7535 LED DET
GTR-7535 LED DET.sch
GTR-7535 LED DET.sch
SUB-1
SUB-2
SUB-2
ADC_LED_SUB1
SUB_IN1
A input
A input
ADC_LED_FL1
ADC_LED_FR1
ADC_LED_RL1
ADC_LED_RR1
DSP_OUT_FL
DSP_OUT_FR
DSP_OUT_RL
DSP_OUT_RR
ADAS_OUT_FL
ADAS_OUT_FR
ADAS_OUT_RL
ADAS_OUT_RR
FL_IN1
FR_IN1
RL_IN1
RR_IN1
+12V
-12V
ADC_LED_SUB1
SUB_IN1
SUB-1
SUB-2
SUB-3
VR3-1
VR3-2
VR3-3
SUB_IN1
A input
A input
ADC_LED_FL1
ADC_LED_FR1
ADC_LED_RL1
ADC_LED_RR1
DSP_OUT_FL
DSP_OUT_FR
DSP_OUT_RL
DSP_OUT_RR
ADAS_OUT_FL
ADAS_OUT_FR
ADAS_OUT_RL
ADAS_OUT_RR
FL_IN1
FR_IN1
RL_IN1
RR_IN1
+12V
-12V
ADC_LED_SUB1
SUB_IN1
SUB-1
SUB-2
SUB-3
VR3-1
VR3-2
VR3-3
GTR-7535 pre
GTR-7535 pre.sch
GTR-7535 pre.sch
ADC_LED_SUB
AD1
A input
CIF1MOSI
CIF1SCLK
CIF1ADDR
RST(CIF1RST)
LED_DI/O
LED_CLK
LED_STB
PROT_2
BT LED-40
SD2
Party Mode LED-45
Clari-Fi LED-44
POWER LED-43
LDOENA
CIF1MISO
ADC_LED_FL
ADC_LED_FR
ADC_LED_RL
ADC_LED_RR
BT_UART_RX
BT_UART_TX
BT_RESET
ADAS_DET
PROT3
PROT_85C
AD1
MCU+3.3V
1.8V
3.3V
BT+3.3V
+5VB
AD1
A input
CIF1MOSI
CIF1SCLK
CIF1ADDR
RST(CIF1RST)
LED_DI/O
LED_CLK
LED_STB
PROT_2
BT LED-40
SD2
Party Mode LED-45
Clari-Fi LED-44
POWER LED-43
LDOENA
CIF1MISO
ADC_LED_FL
ADC_LED_FR
ADC_LED_RL
ADC_LED_RR
BT_UART_RX
BT_UART_TX
BT_RESET
ADAS_DET
PROT3
PROT_85C
AD1
MCU+3.3V
1.8V
3.3V
BT+3.3V
+5VB
GTR-7535 MCU
GTR-7535 MCU.sch
GTR-7535 MCU.sch
BT_DSP_LRCLK
BT_DSP_BCLK
BT_DSP_DAO
MIC INPUT+
MIC INPUT-
BT_UART_RX
BT_UART_TX
BT_RESET
BT_AR_P
BT_AR_N
BT_AL_P
BT_AL_N
BT+3.3V
BT_DSP_BCLK
BT_DSP_DAO
MIC INPUT+
MIC INPUT-
BT_UART_RX
BT_UART_TX
BT_RESET
BT_AR_P
BT_AR_N
BT_AL_P
BT_AL_N
BT+3.3V
GTR-7535 BT
GTR-7535 BT.sch
GTR-7535 BT.sch
pre BK
EVERVICTORY ELECTRONIC COMPANY LIMITED
DWG NO:
PART NO:
PART NAME:
PRODUCT MODE:
Page Number:
UNIT: MM
SIZE: A2
REV:T2-01 15-12-20
REV:T2-01 15-12-20
DRAW BY:
CHECKED BY:
APPROVED BY:
DATA:
DATA:
DATA:
GTR-7535/K5
PLACE NO
DESCRIPTON
DATA
王红兵
2015-12-20
13/19
REV
1
2
3
4
A
B
C
D
4
3
2
1
D
C
B
A
Connect
EVERVICTORY ELECTRONIC COMPANY LIMITED
DWG NO:
PART NO:
PART NAME:
PRODUCT MODE:
Page Number:
UNIT: MM
SIZE: A2
REV:T2-01 15-12-20
REV:T2-01 15-12-20
DRAW BY:
CHECKED BY:
APPROVED BY:
DATA:
DATA:
DATA:
GTR-7535/K5
PLACE NO
DESCRIPTON
DATA
王红兵
2015-12-20
12/18
REV
to PRE(
前级
)
同
DSP(
模块
)
连接
PRE(
前级
)
同
AMP(
功放板
)
连接
(APJ2B)
C4N
106P
C3N
106P
C5N
106P
C6N
106P
C2N
106P
C1N
106P
C8N
106P
C7N
106P
BT_DSP_LRCLK
BT_DSP_BCLK
BT_DSP_DAO
PAGE 8/19
BT_AR_P
BT_AR_N
BT_AL_P
BT_AL_N
PAGE 11/19
BT_AR_P
BT_AR_N
BT_AL_P
BT_AL_N
BT_DSP_LRCLK
BT_DSP_BCLK
BT_DSP_DAO
PAGE 5/19
PAGE 6/19 to AMP
FL_IN1
FR_IN1
RL_IN1
RR_IN1
FL_IN1
FR_IN1
RL_IN1
RR_IN1
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
APJ1AB
43P
LDOENA
CIF1MOSI
CIF1MODE
CIF1SCLK
CIF1ADDR
RST(CIF1RST)
DSP
模块接口
CIF1MISO
3.3V
1.8V
1.8V
R1N
0R
R4N
0R
0R
R2N
0R
R5N
0R
0R
R3N
0R
0R
to kappa LED
BT_DSP_LRCLK
BT_DSP_BCLK
BT_DSP_DAO
CIF1MOSI
CIF1MODE
CIF1SCLK
CIF1ADDR
RST(CIF1RST)
CIF1MISO
CIF1MISO
CIF1MOSI
CIF1MODE
CIF1SCLK
CIF1ADDR
RST(CIF1RST)
LDOENA
LDOENA
3.3V
1.8V
3.3V
1.8V
PAGE 7/19
PAGE 7/19
HPOUT2 RL
HPOUT2 RR
HPOUT2 RR
HPOUT2 RL
Party Mode LED
BT LED
Clari-Fi LED
POWER LED
PROT3
AD1
Party Mode LED
BT LED
Clari-Fi LED
POWER LED
PROT3
AD1
PAGE 5/19
MIC INPUT+
MIC INPUT+
MIC INPUT-
MIC INPUT-
+5VB
+5VB
SD2
SD2
PROT_85C
PROT_85C
PROT_2
PROT_2
PAGE 7/19
PAGE 8/19
PAGE 5/19
+12V
-12V
+12V
-12V
LED_DI/O
LED_CLK
LED_STB
LED+5V
LED_DI/O
LED_CLK
LED_STB
LED+5V
PAGE 7/19
①
①
①
②
②
③
③
④
④
⑤
⑦
⑥
⑦
⑧
⑧
HPOUT3 FL
HPOUT3 FR
HPOUT3 FL
HPOUT3 FR
删除
BT_GPIO1,IRQ
T1-04
2014-12-18
FL-VR
FR-VR
RL-VR
RR-VR
FL-VR
FR-VR
RL-VR
RR-VR
PAGE 15/19
PAGE 5/19 to APJ2B
FL_DSP_INN
FL_DSP_INP
FR_DSP_INP
FR_DSP_INN
RL_DSP_INP
RL_DSP_INN
RR_DSP_INP
RR_DSP_INN
FL_DSP_INN
FL_DSP_INP
FR_DSP_INP
FR_DSP_INP
FR_DSP_INN
RL_DSP_INP
RL_DSP_INN
RR_DSP_INP
RR_DSP_INP
RR_DSP_INN
⑦
LED_DI/O
LED_CLK
LED_STB
LED_CLK
LED_STB
Clari-Fi LED
Party Mode LED
BT LED
PROT LED
POWER LED
LED+5V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
APJ1AA
43P
R7
0R
0R
R6
0R
R8
0R
R2
0R
R8
0R
R2
0R
HPOUT2 RL
HPOUT2 RR
FL_DSP_INN
FL_DSP_INP
FL_DSP_INP
FR_DSP_INP
FR_DSP_INN
FR_DSP_INN
RL_DSP_INP
RL_DSP_INN
RR_DSP_INP
RR_DSP_INN
BT_AR_P
BT_AR_N
BT_AL_P
BT_AL_N
BT_AL_N
HPOUT3 FL
HPOUT3 FR
SUB-1
SUB-2
SUB-2
SUB-3
SUB-1
SUB-2
SUB-2
SUB-3
SUB_IN1
SUB_IN1
Party Mode LED
BT LED
Clari-Fi LED
POWER LED
PROT3
AD1
PGND
+5VB
SD2
LED+5V
PROT_85C
+12V
-12V
FL_IN1
FR_IN1
RL_IN1
RR_IN1
MIC INPUT-
MIC INPUT+
FL-VR
FR-VR
RL-VR
RR-VR
PROT LED
SUB_IN1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
APJ2B
CN32P/2.0
PROT_2
R6N
4.7K
R7N
4.7K
2015-03-18
增加
R6N,R7N/4.7K
上拉接
3.3V
1
2
3
4
5
6
7
8
9
10
11
12
CON01
CON12
1
2
3
4
5
6
7
8
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
A
ADAS INPUT
EVERVICTORY ELECTRONIC COMPANY LIMITED
DWG NO:
PART NO:
PART NAME:
PRODUCT MODE:
Page Number:
UNIT: MM
SIZE: A2
REV:T2-01 15-12-20
REV:T2-01 15-12-20
DRAW BY:
CHECKED BY:
APPROVED BY:
DATA:
DATA:
DATA:
GTR-7535/K5
PLACE NO
DESCRIPTON
DATA
王红兵
2015-12-20
13/18
REV
增加
C22/106P
增加
R25/10K
2015-03-18
2015-03-18
2015-03-18
C20/225 改为0R
2015-03-18
1
2
3
4
5
6
7
8
CN1
121103000003
R176
22K
C169
101
R177
10K
R179
10K
R178
10K
R180
10K
C165
106P
C166
106P
C167
47P
2
3
1
8
4
U116A
4580
-12V
+12V
C168
101P
R276
22K
C269
101
R277
10K
R279
10K
R278
10K
R280
10K
C265
106P
C266
106P
C267
47P
6
5
7
U116B
4580
C268
101P
R476
22K
C469
101
R477
10K
R489
10K
R488
10K
R480
10K
C465
106P
C466
106P
C467
47P
6
5
7
U118B
4580
C468
101P
R376
22K
C369
101
R377
10K
R379
10K
R378
10K
R380
10K
C365
106P
C366
106P
C367
47P
2
3
1
8
4
U118A
4580
C368
101P
R182
10K
R282
10K
R382
10K
R482
10K
R181
1K
R387
1K
R487
1K
R281
1K
C170
106P
C270
106P
C470
106P
C370
106P
R183
47K
R283
47K
R483
47K
R383
47K
C371
471P
C471
471P
C271
471P
C171
471P
ADAS_SW
C172
0R
C272
0R
C372
0R
C472
0R
R184
220R
R284
220R
R384
220R
R484
220R
R185
47K
R285
47K
R385
47K
R485
47K
ADAS_FL
AD RR-
AD RR+
AD RL-
AD RL+
AD FR-
AD FR+
AD FL+
AD FL-
ADAS_FR
ADAS_RL
ADAS_RR
ADAS_OUT_FL
ADAS_OUT_FR
ADAS_OUT_RL
ADAS_OUT_RR
C1
5
220P
R1
0
22
K
ADAS_DET
R15
10K
R14
10K
R16
10K
R17
10K
C1
6
220P
R1
1
22
K
C1
7
220P
R1
2
22
K
C1
8
220P
R1
3
22
K
ADAS_FL
ADAS_FR
ADAS_RL
ADAS_RR
ADAS_RR
TO MCU GPIO
RJ45
ADAS Signal detect
去主
MCUPAGE 7/19 to ADAS信号检测
FROM xxxx
ADAS_DET
ADAS_OUT_FL
ADAS_OUT_FR
ADAS_OUT_RL
ADAS_OUT_RR
2
3
1
8
4
U117A
BA4560
6
5
7
U117B
BA4560
R18
10K
R20
10K
R19
1K
R23
10K
R24
10K
C26
106P
C27
20P
C21
20P
C19
225P
C23
470P
C20
0R
R21
22K
AD3.3V
C24
106P
PAGE 6/19 去前级PRE
ADAS_OUT_FL
ADAS_OUT_FR
ADAS_OUT_FR
ADAS_OUT_RL
ADAS_OUT_RR
ADAS_DET
R22
1K/NC
1
2
L1
L
1
2
L2
L
1
2
L3
L
1
2
L4
L
1
2
L5
L
1
2
L6
L
1
2
L7
L
1
2
L8
L
2
1
3
S1A
SW-SPDT
5
4
6
S1B
SW-SPDT
8
7
9
S1C
SW-SPDT
11
10
12
S1D
SW-SPDT
14
13
15
S1E
SW-SPDT
17
16
18
S1F
SW-SPDT
20
19
21
S1G
SW-SPDT
23
22
24
S1H
SW-SPDT
7点钟
2点钟
5点钟
11点
-12V
+12V
+12V
D1
3.3V/NC
MCU+3.3V
C22
106P
R25
3K
R490
100R
R390
100R
R290
100R
R190
100R
2
3
1
8
4
U28AA
4580
6
5
7
U28AB
4580
+12V
-12V
6
5
7
U29AB
4580
2
3
1
8
4
U29AA
4580
+12V
-12V
R40
10K
AD1/2VCC
AD1/2VCC
AD1/2VCC
T1-02
T1-02
T1-02
T1-02
T1-02
1
2
3
4
5
6
7
8
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
A
adc_LED DET
EVERVICTORY ELECTRONIC COMPANY LIMITED
DWG NO:
PART NO:
PART NAME:
PRODUCT MODE:
Page Number:
UNIT: MM
SIZE: A2
REV:T2-01 15-12-20
REV:T2-01 15-12-20
DRAW BY:
CHECKED BY:
APPROVED BY:
DATA:
DATA:
DATA:
GTR-7535/K5
PLACE NO
DESCRIPTON
DATA
王红兵
2015-12-20
14/18
REV
R269
47K
Q1B
2SC1815
+12V
Clari-Fi LED
R367
1K
B
C
E
Q1C
2SC1815
+12V
Party Mode LED
R167
1K
R169
47K
B
C
E
Q1A
2SC1815
+12V
BT LED
R467
1K
R469
47K
47K
B
C
E
Q1D
2SC1815
+12V
POWER LED
2
3
1
8
4
U109A
4580
6
5
7
U109B
4580
2
3
1
8
4
U110A
4580
6
5
7
U110B
4580
DSP_OUT_FL
DSP_OUT_FR
DSP_OUT_RL
DSP_OUT_RR
+12V
-12V
-12V
+12V
Q2A
2SA1015
Q2B
2SA1015
Q2C
2SA1015
Q2D
2SA1015
R168
20K
R268
20K
R368
20K
R468
20K
PAGE 7/19 to 输出幅度检测
BT LED-40
Clari-Fi LED-44
Party Mode LED-45
POWER LED-43
R170B
10K
R170A
10K
C4
106P
AD1/2VCC-2
C5
106P
+12V
R170C
510R
D170A
3.3V
+3.3VB
④
⑤
BT LED-40
Clari-Fi LED-44
R369
47K
Party Mode LED-45
R267
1K
POWER LED-43
HPOUT3 FL
HPOUT3 FR
HPOUT2 RL
HPOUT2 RR
POWER LED-43
Party Mode LED-45
Clari-Fi LED-44
BT LED-40
2
3
1
8
4
U5AA
4580
R55A
10K
R56A
10K
R57A
0R
R54A
0R
FL_DSP_INN
FL_DSP_INP
FL_DSP_INN
FL_DSP_INP
-12V
+12V
C30A
101
C31A
0R
FL-VR
6
5
7
U5AB
4580
R55B
10K
R56B
10K
R57B
0R
R54B
0R
FR_DSP_INP
FR_DSP_INN
FR_DSP_INN
FR_DSP_INP
C30B
101
C31B
0R
FR-VR
2
3
1
8
4
U6AA
4580
R55C
10K
R56C
10K
R57C
0R
R54C
0R
RL_DSP_INN
RL_DSP_INP
RL_DSP_INN
RL_DSP_INP
-12V
+12V
C30C
101
C31C
0R
RL-VR
RR-VR
6
5
7
U6AB
4580
R55D
10K
R56D
10K
R57D
0R
R54D
0R
RR_DSP_INP
RR_DSP_INN
RR_DSP_INN
RR_DSP_INP
C30D
101
C31D
0R
PAGE 15/19 to APJ2B
FL_DSP_INN
FL_DSP_INP
FR_DSP_INP
FR_DSP_INN
RL_DSP_INP
RL_DSP_INN
RR_DSP_INP
RR_DSP_INN
FL_DSP_INN
FL_DSP_INP
FR_DSP_INP
FR_DSP_INN
FR_DSP_INN
RL_DSP_INP
RL_DSP_INN
RL_DSP_INN
RR_DSP_INP
RR_DSP_INN
⑦
PAGE 6/19
DSP_OUT_FL
DSP_OUT_FR
DSP_OUT_RL
DSP_OUT_RR
DSP_OUT_FL
DSP_OUT_FR
DSP_OUT_RL
DSP_OUT_RR
DSP_OUT_RR
Party Mode LED
BT LED
Clari-Fi LED
POWER LED
Party Mode LED
BT LED
Clari-Fi LED
POWER LED
PAGE 15/19
⑧
PAGE 6/19 to 输出幅度检测
ADC_LED_FL1
ADC_LED_FR1
ADC_LED_RL1
ADC_LED_RR1
ADC_LED_FL1
ADC_LED_FR1
ADC_LED_RL1
ADC_LED_RR1
ADC_LED_RR1
PAGE 7/19 to 输出幅度检测
ADC_LED_FL
ADC_LED_FR
ADC_LED_RL
ADC_LED_RL
ADC_LED_RR
ADC_LED_FL
ADC_LED_FR
ADC_LED_RL
ADC_LED_RL
ADC_LED_RR
①
②
FL-VR
FR-VR
RL-VR
RR-VR
FL-VR
FR-VR
FR-VR
RL-VR
RR-VR
PAGE 15/19
⑥
HPOUT3 FR
HPOUT3 FL
HPOUT2 RL
HPOUT2 RR
HPOUT1 FL
HPOUT1 FR
HPOUT2 RL
HPOUT2 RR
HPOUT2 RR
③
PAGE 15/19
ADC_LED_SUB
ADC_LED_SUB
ADC_LED_SUB1
ADC_LED_SUB1
③
④
⑤
⑥
⑦
⑧
R464
13K
R465
10K
R364
13K
R365
10K
R264
13K
R265
10K
R164
13K
R165
10K
R166
10K
R266
10K
R366
10K
R466
10K
C151
225P
C251
225P
C351
225P
C451
225P
R564
20K
R565
10K
R566
10K
C551
225P
ADC_LED_FL
ADC_LED_FR
ADC_LED_RL
ADC_LED_RR
ADC_LED_FL1
ADC_LED_FR1
ADC_LED_RL1
ADC_LED_RR1
ADC_LED_SUB1
ADC_LED_SUB
MCU+3.3V
R400
2K
R300
2K
R200
2K
R100
2K
R101
47K
R102
47K
R103
47K
R104
47K
R168,R268,R368,R468阻值改为20K
增加
增加
R101,R102,R103,R104阻值为47K
C152,C252,C352,C452改为0R电阻
2015-3-18
2015-3-18
2015-3-18
R56A,R56C阻值改为10K
2015-3-18
MCU+3.3V
MCU+3.3V
MCU+3.3V
MCU+3.3V
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