vtrek VX6002 User manual

PART SPEAKER
Service
Service
Service
Service Manual
TABLE OF CONTENTS
location of pcb boards and version vanation......................................1
ESD protection...................................................................................10-11
Safty precautions................................................................................12
Circuit diagram..................................................................................2-6
Layout board......................................................................................7-9
Mechanical Exploded view..................................................................14
&KDSWHU
VX6002

2015.08.21
SM1623&PT2399
广州番禺巨大汽车音响设备有限公司
CM1101 CM1102 CM1302
易振强 Mode:
Rev
Date: Sheet of
Design:
Check:
Approve:
Block:
12
A
三色灯
喇叭边三色LED灯电路
按键电路
0.3V 0.58V 0.84V 1.16V 1.39V 1.72V
音量钮按键下指示灯
2.05V
0V 0.3V 0.58V 0.84V 1.16V 1.39V
LED亮度调节
旋转编码器LED灯亮度调节，分6级 0%,20%,40%,60%,80%,100%
用量6PCS
3开机后亮5秒后自动关闭，调音量时亮2秒，喇叭灯快闪时也同样闪
短按编码器上LOGHT键，进行三色灯模式选择
环形按键下LED
按所有键都会闪亮一下。
USB座 电路
TO AMP 解码主板
0V
1.72V
2.05V
主音量大小调节
R51 10kΩ
Q1
8050
R50
470Ω
R53 10kΩ
Q3
8050
R54
470Ω
R55 10kΩ
Q5
8050
R61
470Ω
R58
470Ω
R60
470Ω
R59
470Ω
R56
470Ω
R62
470Ω
R71A
470Ω
R63
470Ω
R64
470Ω
R67
470Ω
R65
470Ω
R66
470Ω
1
12
23
34
45
5
CON1
CON5D2.0-V
5pin,2.0mm
1
12
23
34
45
5
CON2
CON5D2.0-V
5pin,2.0mm
1G 2R 3B4
5 6
LED1
LED5050
1G 2R 3B4
5 6
LED2
LED5050
1G 2R 3B4
5 6
LED3
LED5050
1G 2R 3B4
5 6
LED4
LED5050
1G 2R 3B4
5 6
LED5
LED5050
1NC 2DOUT 3DIN 4CLK 5STB 6K1 7K2 8K3 9VDD
10 SG1/KS1 11 SG2/KS2 12 SG3/KS3 13 NC 14 SG4/KS4 15 SG5/KS5 16 SG6/KS6 17
SG7/KS7
18
SG8/KS8
19
SG9/KS9
20
SG10/KS10
21
SE11
22
SG12/GD7
23
SG13/GD6
24
SG14/GD5
25
VDD
26
GND
27
GD4
28
GD3
29
GND
30
GD2
31
GD1
32
GND
1IC14 SM1623
1G 2G 3G 4G 5G 6G 7G 8S 9S
10 S 11 S 12 S 13 S 14 S 15 S 16 S 17 S 18 S
VFD1
ATA6022XA
R70
470Ω
R68
470Ω
R69
470Ω
1G 2R 3B4
5 6
LED6
LED5050
R81 4.7Ω
+
CEB4
100u/16V
C16
10u
R75
10kΩ
R76
10kΩ
R77
10kΩ
R80 470Ω
R79 470Ω
R78 470Ω
R71
0Ω
C8
100p
C9
100p
C10
100p
FB97RH
C14
0.1u
R1 10Ω
BASS
BASS
PUNK ROCK JAZZ
C5
103
R19
91k 1%
R20
91k 1%
R21
220k 1%
R23
51k 1%
SAMBA
POP
R22
15k 1%
R25
12k 1%
LED10
白色
1
23
Q6
8050
R39 1kΩ
LED11
白色
LED12
白色
R46
1kΩ
LED13
白色
R47
1kΩ
R44
1kΩ
R129
1kΩ
EQ
EQ
+
CEB3
100u/16V
C11
10u
R27
12k 1%
PREV NEXT PLAY PREST+
C6
103
R31
2.2k 1%
R32
4.7k 1%
R33
7.5k 1%
R34
12kΩ
PRESET- ECHO
STOP
R36
15k 1%
R29
12k 1%
R57
470Ω
LED7
白色
1
23
Q2
8050
R48 1kΩ
R49
1kΩ
LED8
白色
R43
1kΩ
R45
1kΩ
LED9
白色
R24
1k 1%
R26
12k 1%
R35
1k 1%
R37
12k 1%
R42 10Ω
R41 10Ω
R40 10Ω
R38 10Ω
R72
0Ω
R82
0Ω
R73
0Ω
R74
0Ω
C7 1u
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
CON4
1
12
23
34
45
56
67
78
89
910
10 11
11 12
12
CON7
CON12D2.0-V
12pin,2.0mm
C19 103
1
12 23 3
CON11
CON3D2.0-V
3pin,2.0mm
R120 0R
R121 0Ω
GND1
C20
101
C36
101
C37
101
C38
101
1FMI 2GND 3GND 4AMI 5GND
JK3
FM-JACK12
FM-JACK12
1FMI 2GND 3GND 4AMI 5GND
JK2
FM-JACK12
FM-JACK12
1
12 23 3
CON10CON3D2.0-V
3pin,2.0mm
R85
10k
C18
0.1uF
+
CEB8
220u/10V
FB4 7RH
C21
0.1uF
+
CEB9
220u/10V
STBY
R1810R
C40
103
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
CON16
CON12D2.0-V
12pin,2.0mm
11
22
33
44
55
66
77
88
99
10 10
11 11
12 12
CON13
CON12D2.0-V
12pin,2.0mm
FB2 7RH
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
CON15
CON12D2.0-V
12pin,2.0mm
11
22
33
44
55
66
77
88
99
10 10
11 11
12 12
CON12
CON12D2.0-V
12pin,2.0mm
SOURCE
SOURCE
R30
10R
C39
103
SW9
FM AUTO
R28
12k 1%
R130
12k 1%
R131
12k 1%
1
2
3
1RV2-A
RV09NH-B50k
1
2
3
J2 PH-3P
LED14
白色
LED15
白色
LED16
白色
R135
1kΩ
R136
1kΩ
R137
1kΩ
1+5V
2D-
3D+
4GND
56
USB1
USB_A
1+5V
2D-
3D+
4GND
56
USB2 USB_A
1 2 3
45
SW18SW-0558
C22
103
C23
103
R13 10Ω
R14 10Ω
1 2
3 4 5
GG
R17 51k 1%
C24
103
R15 10Ω
BLUE
LED_5VA
RED GREEN
GREEN
RED
BLUE
LED_5VA
GG G
G
STB
CLK
DATA
MCU_5V
DGND
DGND
ADKEY1
VOL_LED
K1 K2 K3
KS1
GND2
DGND
MCU_5V
DGND
ADKEY2
DGND
G
G
GND1
DGND
DP1
DM1
DP2
DM2
UGND
MCU_5V
AD4
AD5
ADKEY2
DATA
CLK
AD1
AD2
VOL_LED
MIC_ECHO
AD3
LED_KEY
STB
VOL_+
DGND
+5VA
+5VA
VOL_-
LEDRD
3.3V
ADKEY1
+5VA
GND2
DM2
DP2
UGND
DM1
DP1
UGND
GND1
GND1
GND1DGND
LED_KEY
MCU_5V
ADKEY2
ADKEY2
GND2
DGND
ADKEY1
LEDRD VOL_-
VOL_+
GND1
GND1
ADKEY1

VX-6002Design:
Vtrek Guangzhou Panyu Juda Car
Model:
Block:
Date:
Audio Equipment Co.,Ltd
Rev: Sheet:
V0 1
fjzeng
方框图
2016.8.21
AMP前置放大分频电路
R输出
L输出
MC4558
AMP前置放大分频电路
4558
AMP12V DC to DC 12V
XL1507
DC to DC 5V
XL1507
34V 8A输出电源板
AMP12V
To 各个运放及PT2399供电 To USB及MCU供电
110-240V 50/60HZ IN
34V给功放供电
SI4702
AUX IN
收音电路
MIC IN
25Q80
蓝牙RF
红绿蓝PWM IO口
CLK/STB/DIN
嗽叭边18个红绿兰双色灯
LED灯驱动电路 5个8数码管显示
SM1623 数码管驱动电路
MIC1接口
MIC2接口
MIC信号
MIC放大混响调节
4558+PT2399
R高音输入
R中低音输入
R高音输出
6Ω/100W
Speaker
R中低音输出
2.0 output
6Ω/100W
TDA7498
Speaker
Amplifier
BK-6688
SD卡座
USB1座
USB2座
L高音输入
L中低音输入
L高音输出
6Ω/100W
Speaker
L中低音输出
AP8064
MP3+MCU+DSP
2.0 output
6Ω/100W
TDA7498
Speaker
Amplifier
Stby/Sounct/Play/back/next/+/-/stop/light
AD 口KEY
放大电路
4558
LINE OUT_L
LINE OUT_R
PART IN

VX-6002
2016.08.21
fjzeng
AP8064/MT6626
广州番禺巨大汽车音响设备有限公司
Mode:
Rev
Date: Sheet of
Design:
Check:
Approve:
Block:
23
A
FM收音部分电路原理图
MCU+MP3解码+DSP 电路
TO USB
TO SD卡
TO SD
TO 三色LED板
TO KEY板
仿真口
AUX IN
电源稳压电路
过安规定测试电容
15分钟内没有音乐信号，MCU关掉电源，功放，所有LED显示
蓝牙部分电路原理图
AD1至AD5是五段均衡器调节，在EQ OFF时起作用
MIC插入时为高电平
1NC 2FMIP 3RFGND 4GND 5RST
6SEN
7SCLK
8SDIO
9RCLK
10 VIO
11
VD
12
GND
13
ROUT
14
LOUT
15
GND
16
VA
17
GPIO3
18
GPIO2
19
GPIO1
20
NC
21
GND
IC13
SI4702
FB1 80RH
FB8 80RH
AT1
AT
1X2
32.768kHz
1
2
3
D9
BAV99
VSS
VI
VO
U3
ADS5210 3.3V
C2
0.1u
R51 0Ω
R84
4.7k
R85
4.7k
C72 0.47u C75 0.47u
R93 1.2k
R94 1.2k
C22
471
R86 22k
C70
471
R96
22k
R95 4.7Ω
C83
0.1u
C82
0.1u
C86
4.7u
C92 0.1u
R83
100Ω
R82
100Ω
R55 10k
R53 470Ω
C88
102
C91 33p
C85
22p
C77
22p
CB37 4.7u CB38 4.7u
1/CS 2SO 3/WP 4VSS 5
SI
6
SCK
7
/HOLD
8
VCC
UB1
GD25Q80
RB2510Ω
RB3510Ω
RB4510Ω
RB5510Ω
RB21 510Ω RB20 510Ω
RB8 10Ω RB9 10Ω
RB11 10Ω RB12 10Ω RB13 10Ω RB14 10Ω RB15 10Ω
CB30
0.1u
CB5
0.1u
CB45
10u
CB32
0.1u
X1
32.768kHz
+
EC20
220u/10v
RB16 1.2k RB17 1.2k
RB18
10k
RB19 10k
RB7 1k RB6 1k
RB22 2.2Ω0805
RB23 0Ω
CB6
1u
CB9 4.7u
CB10 4.7u
L9
33uH/2A
FB3 7RH
D3
SS24
RB24 1.5k 1%
RB25 4.7k 1%
CB11
0.1u,50V
CB12
0.1u/50V
+
EC24
470u/25V
CB13
10u
CB14 0.1u
+
EC22
220u/10V
11 22 33 44 55
CON12
CON5D2.0-V
5pin,2.0mm
CB20
4.7U
L12 33uH/2A
FB5 7RH
D2
SS24
RB37 12k 1%
+
EC23
470u/25V
CB23
0.1u
CB24
0.1u
G
SD
Q5
AF2301
Q3
8050
RB39 10k
RB40 100Ω
RB4510k
CB25
0.1u
CB26
0.1u
C84
0.1u
CB34 0.1u
MVSilicon
1GP_C1 2GP_C2 3GP_C3 4GP_C4 5GP_C11 6GP_C12 7GP_C13 8GP_C14 9AVSS
10 DAC_VMID 11 DAC_ROUT 12 DAC_LOUT 13 DACVDD 14 DAC_RIN 15 DAC_LIN 16 MIC_IN
17 VCOM/MIC_BIAS
18 XOUT
19 XIN
20 RTCVDD
21 LDO33O
22 LDOIN
23 POWER_KEY
24 COREVDD
25 VDD12_DCO
26 GP_A0
27 GP_A10
28 GP_A12
29 GP_A13
30 GP_A14
31 GP_A15
32 GP_A16
33
VDD33
34
GP_A17
35
GP_A18
36
GP_A19
37
GP_A20
38
GP_A21
39
GP_A22
40
GP_A23
41
GP_A24
42
GP_A25
43
GP_B2
44
GP_B3
45
GP_B4
46
GP_B5
47
GP_B6
48
GP_B7
49
DVSS
50
COREVDD
51
VDD33
52
GP_B20
53
GP_B21
54
GP_B22
55
GP_B23
56
GP_B24
57
GP_B25
58
GP_B26
59
GP_B27
60
GP_B28
61
GP_B29
62
GP_B30
63
GP_B31
64
GP_C0
AP8064
RB77 100Ω RB78 100Ω RB79 100Ω RB80 1k
CB4 4.7u
CB35
10u
RB30 22k 1%
RB31 22k 1%
1
12 23 34 4
CON17
CON4D2.5-V
4pin,2.5mm
RB82 1k RB84 1k
CB57
0.1u
CB39
0.1u
CB40
0.1u
CB21
1u/50V
CB22
0.1u/50V
FB6 300RH
FB7 300RH
RB54 10Ω
+
EC19
220u/10v
CB43
220p
CB44
220p
+
EC21
220u/10v
+
EC5
100u/16v
RB56
nc
RB57
nc
RB58
nc
RB59
nc
RB60
nc
RB61
nc
RB63
nc
RB64
nc
CB2 1u CB3 1u
FB15 600RH
FB14 600RH
+
EC13 100u/10V
C81
10u
CB46
10u
C79
1u
C19
10u
VSS
VI
VO
IC1
ADS5210 3.3V
1GND 9MBISTEN
10 TX/GPIO0 12 GPIO2
3GNO 2ANT
23
VMIC
7TDI
22
MICP 21
MICN
29
VBAT
27
AUDIO_RN
28
VBUS
32
GND
6TDO 4TMS 5TCK 8RSTN
11 RX/GPIO1
25
AUDIO_LP
26
AUDIO_RP
24
AUDIO_LN
31
VADC 30
3_0V_OUT
13 GPIO3 14 GPIO4 15 GPIO5 16 GND
20
INL 19
INR 18
GPIO11 17
GND
BT2
F-6688
+
EC18
100uF,25V
C103 2.2u C104 2.2u
C105 2.2u
C108 2.2u
R106 10k R107 10k R109 10k
R108 10k R110 10k
R101 10k
R111 10k
R63 10k
R112 10k
C102 100p
C101 100p
R87 10k
C20
0.1u
C99
0.1u
R90 47k
C112
471
C107 2.2u
C106 2.2u
R92 47k
C111
471
R91 1k
R89 1k
R88 680Ω0805
3 2
1
4
5 6
7
8
ZDB4
5.6V,1/2W
+
EC4
100uF,16V
C21
1u
C90
0.1u
+
EC3
100u/16v
CON5
CB1 2.2u CB7 2.2u
RB2910k
RB3210k
RB3310k
1IN 2
OUT
3GND
4
FB
5ON/OFF
6GND
IC4
XL1507
IN OUT
GND
FBON/OFF
GND
IC5
XL1507
R5210k
R56 30K
1
23
Q4
8050
FB2 300RH
R1 30K
FB4 300RH
R32
47k
R47
47k
R48
47k
1 2 3 45
6 7
BL3
EP-10
R78 47Ω0805 R79 47Ω0805
Q2 8050
Q6 8050
CB8 0.1u
Q11
8050
Q12
8050
D4 SK14
+
EC17
100u/25V
L10
68uH/2A
R46
4.7k
R80
4.7k CB16
0.1u
R812.2Ω0805
RB1100k
CB17 102
11 22 33 44 55 66
CON16
CON6D2.0-V
6pin,2.0mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
CON1
CON12D2.0-V
12pin,2.0mm
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18
CON6
CON18P_FCC
RB10 1.5k 1%
+
EC1
100uF,16V
+
EC2
100u/16v
RB261k
RB271k
RB34100Ω
RB35100Ω
RB3610Ω
RB3810Ω
RB4110Ω
RB4210Ω
CB18
102
CB19
102
CB27
102
CB28
103
CB29
103
CB33
103
CB36
103
CB41
103
CB42
103
CB51
33p
CB52
33p
CB53
33p
CB55
103
CB15 104
CB31 104
CB58
104
CB59
104
CB60
104
CB61
104
RB4310k
CB47 104
R50
2.2Ω0805
RB2810Ω
CB48
102
RB44 10Ω
RF1
1.5A 0.13Ω
D5
M7
D6
M7
D7
M7
D8
M7
11
22
CON15
1 2 3
4 6
7
5
T1
AML_OOP
1
2
3
D10
BAV99
R97 10k
R116
10k
TUNER_RST
TUNER_VCC
CLK_B27
DATA_B26
TUNER_VCC
TUNER_VCC
TU_X
TU_X
VDD12V
FM_L
CH_5V
FM_R
LD0_3.3
LD0_3.3
MCU_5V
LD0_3.3
SPI_WP
SPI_HOLD
SPI_CLK
SPI_MOSI
SPI_CS
SPI_MISO
SPI_WP
SPI_HOLD
SPI_CLK
SPI_MOSI
BT_NEXT
BT_PREV
ADKEY1
LED_GREEN
ADKEY2
AD2
DATA_B26
CLK_B27
BT_DET
SPI_CS
SPI_MISO SD_D0
SD_CLK SD_CMD
DP1+ DM1- DP2+ DM2-
FM_L
FM_R
LINE_L
LINE_L
LINE_R
LINE_R
DAC_R
DAC_L
AD1
LD0_3.3
VCC34V
MCU_5V
DP1+
DM1- DP2+ DM2-
CH_5V
LD0_3.3
SD_CMD
SD_CLK
SD_D0
LED_RED
LED_BLUE
MCU_5V
LED_RED
VCC34V
VDD12V
BT_POWER
LED_PLAY LED_VOL VOL-
VOL+
AD5
AMP_MUTE
LD0_3.3
GPC13
GPC14
GPC13
GPC14
CORVDD
CORVDD
AD3 AD4
LD0_3.3
LED_GREEN
STB
POWER
LED_BLUE
TUNER_RST
BT_PLAY
AUX_L
AUX_R
BT_VDD
AUDIO_LP
AUDIO_LN
AUDIO_RN
AUDIO_RP
BT_LCH BT_RCH
BT_VDD
AUDIO_RN
AUDIO_RP AUDIO_LP AUDIO_LN
BT_DET
BT_PLAY
VDD12V
+VEE
+VEE
BH_5V
BT_LCH
BT_RCH
BT_NEXT
BT_PREV
LEDRD
SD
POWER
BT_5V
SD
MCU_5V
AD4 AD5
ADKEY2
DATA_B26
CLK_B27
AD1
AD2
LED_VOL
MIC_ECHO
AD3
LED_PLAY
STB
VOL+
BH_5V
VOL-
MIC_ECHO
LEDRD
LD0_3.3
ADKEY1
GND
GND
BT_POWER

fjzeng VX6002
2016.08.21
TDA7294
广州番禺巨大汽车音响设备有限公司
A
33
Block:
Approve:
Check:
Design:
of
Sheet
Date:
Rev
Mode:
AMP功率放大电路
AMP前置放大电路
1
SGND
2
OUTPB
3
OUTPB
4
PGND
5
PGND
6
PVCCB
7
PVCCB
8
OUTNB
9
OUTNB
10
OUTNA
11
OUTNA
12
PVCCA
13
PVCCA
14
PGNDA
15
PGNDA
16
OUTPA
17
OUTPA
18
PGND
19 VDDPW 20 STBY 21 MUTE 22 INPA 23 INNA 24 ROSC 25 SYNCOLK 26 VDDS 27 SGND 28 DIAG 29 SVR 30 GAIN0 31 GAIN1 32 INPB 33 INNB 34 VREF 35 SVCC 36 VSS
TDA7498E
L1 15UH
L2 15UH
C31 682
C32 682
C33 682
C34 682
R10 100k
C35 104
C36
101
R11 22k
R12 4.7k
C27
101
R7 22k
R8 4.7k
C29
104 C37 104
R13 30k
R14 1k
C38
2.2u
R15 22k
R1610k
R19 22Ω
C40
1u/50V
C41 10u
R20 47k
C42
104/50V
C43
330p
C48
1u/50V
C50
104/50V
R21 22Ω
C52 10u L4 15UH
L3 15UH
C54
330p
R22 22Ω
R23 200k
R9 10Ω
C59
680p
R24 10Ω
C60
680p
R25 10Ω
C61
680p
R26 10Ω
C62
680p
1
SGND
2
OUTPB
3
OUTPB
4
PGND
5
PGND
6
PVCCB
7
PVCCB
8
OUTNB
9
OUTNB
10
OUTNA
11
OUTNA
12
PVCCA
13
PVCCA
14
PGNDA
15
PGNDA
16
OUTPA
17
OUTPA
18
PGND
19 VDDPW 20 STBY 21 MUTE 22 INPA 23 INNA 24 ROSC 25 SYNCOLK 26 VDDS 27 SGND 28 DIAG 29 SVR 30 GAIN0 31 GAIN1 32 INPB 33 INNB 34 VREF 35 SVCC 36 VSS
IC3
TDA7498E
L5 15UH
L6 15UH
C64 1u
C65 1u
C66 1u
C67 1u
R18 100k
C68 104
C69
102
R27 22k
R28 4.7k
C71
102
R29 22k
R30 4.7k
C73
104
C74 104
R31 30k
C76
2.2u
R36 22Ω
C1 1u/50V
C78 10u
R37 47k
C3
104/50V
C80
330p
C4
1u/50V
C5
104/50V
R38 22Ω
C87 10u L7 15UH
L8 15UH
C89
330p
R39 22Ω
R40 200k
R41 10Ω
C95
680p
R42 10Ω
C96
680p
R43 10Ω
C97
680p
R44 10Ω
C98
680p
+
EC6
1000uF,50V
+
EC7
1000uF,50V
C49 104
C51 104
C14
1u/50V
CJ21
1u/100V
CJ26
0.22u/50V
CJ25
0.22u/50V
CJ24
1u/100V
CJ23
1u/100V
CJ22
1u/100V
CJ27
0.22u/50V
CJ28
0.22u/50V
CJ29
0.22u/50V
CJ30
0.22u/50V
CJ31
0.22u/50V
CJ32
0.22u/50V
C6
0.22U/50V
C7
0.22U/50V
C53
0.22/50V/50V
C55
0.22u/50V
C56
0.22u/50V
C57
0.22u/50V
C58
0.1u/50V
+
EC11
47uF,50V
+
EC9
47uF,50V
+
EC10
47uF,50V
+
EC12
47uF,50V
R60
8.2Ω
R61
8.2Ω
R70
8.2Ω
C28
0.22u/50V
C30
0.22u/50V
R71
8.2Ω
R72 8.2Ω
R73
8.2Ω
R74
8.2Ω
R75
8.2Ω
TP1
TP2
TP3
TP4
TP5
TP6
TP7
TP8
TP9
TP10
+
EC15
100uF,16V
3 2
1
4
IC12-A MC4558
5 6
7
8
MC4558
+
EC16
100uF,16V
C8 682
C9 682
C10 682 C11 682
C12 100p
C15 100p
C13
100p
C16
100p
C17
0.1u
C18
0.1u
R2 10k
R3 10k
R4 1k
R5 1k
R59 39k
R62 39k
R34 68Ω
R35 10k
R45 10k
+
EC14
100uF,16V
3 2
1
4
IC11-A MC4558
5 6
7
8
MC4558
C23 4.7u
C24 4.7u
C25 4.7u C26 4.7u
C39 102
C44 102
C45
101
C46
101
C47
10u
C63
0.1u
R49 10k
R54 10k
R57 4.7k
R58 4.7k
R6 47k
R33 47k
R64 10k
R65 10k
R66
10k
R67
10k
R68
33k
R69
33k
R76 33k
R77
33k
+
EC8
1000uF,50V
D1
M7
R118 100k
R119 1M
1
23
Q8 8050
1
12 23 34 45 56 6
CON2
CON6D2.0-V
6pin,2.0mm
11 22 33 44 55 66
CON8
CON6D2.5-V
6pin,2.5mm
11 22 33 44
CON13
CON4D2.5-V
4pin,2.5mm
11 22
SPL
CON2D2.0-V
2pin,2.0mm
11 22
SPR
CON2D2.0-V
2pin,2.0mm
R100 10k
C93 103
R105 4.7k
R113 4.7k
R114 4.7k
R115 4.7k
R117 100k
R120 33k
C94 103
R121 33k
C100 1u R98 33k
C109 1u
R99 33k
R17 30k
R104 4.7Ω
1 2 3 4
5 6 7 8
9
GD5
M3.2-6.0
1 2 3 4
5 6 7 8
9
GD3
M3.2-6.0
1 2 3 4
5 6 7 8
9
GD4
M3.2-6.0
1 2 3 4
5 6 7 8
9
GD1
M3.2-6.0
1 2 3 4
5 6 7 8
9
GD2
M3.2-6.0
VDD12V
AMP_MUTE
FL+
BASS_L-
TRE_R
VCC34V
TRE_L
FR+
FR-
BL+
BL-
BASS_R
VCC34V
BASS_L
BR+
BR-
VCC34V
STBY
STBY
VCC34V
MUTE
MUTE
DAC_L
DAC_R
+VEE1
+VEE1
TRE_L
TRE_R
VDD12V
DAC_L
DAC_R
+VEE1
+VEE1
BASS_L
BASS_R
AVCC1
AVCC1
VCC34V
ON/OFF
VDD12V
AUX_R AUX_L
MIC_IN
MUTE
MIC_IN
MIC_IN
MIC_IN
MIC_IN

2015.08.21
YIZQ
TDA7294
VX5002
广州番禺巨大汽车音响设备有限公司
A
22
Block:
Approve:
Check:
Design:
of
Sheet
Date:
Rev
Mode:
AUX输入电路
Mute
GND
MIC1
MIC2
MCI输入放大及混响电路原理图
五段均衡电位器原理图
SD卡座 电路
TO SD
RB28
22kΩ
RB29
22kΩ
1 23 9 8
4
5
6
7
JK1
3.5mm
PJ344
PJ344
FB11 600R
FB13 600R
CB18
220p
CB19
220p
1
2
3
4
5
6
7
8
9
MIC1 6.35-GUITAR
1
2
3
4
5
6
7
8
9
MIC2
6.35-MIC
11
22
33
44
CON5
CON4D2.0-V
4pin,2.0mm
3
2
1
4
IC5-A
MC4558
5
6
7
8
MC4558
C511u
C43 1UF
R83 4.7k
R91
10k
R84 120k
R89 120k
R93 10k
C44
100p
C45
100p
R16
10kΩC54
0.1u
+
CEB2
100uF16V
+
CEB6
100uF16V
C52
0.1u
C49
1UF
C46
1UF
R1272.2k
1
12
23
34
4
CON6
CON4D2.0-V
4pin,2.0mm
R114 2.2k
R115 2.2k
R117
33k
C48
471 1
VCC
2
REF
3
AGND
4
DGND
5
CLK
6
VCO
7
CC1
8
CC0
9OP1-OUT
10 OP1-IN
11 OP2-IN
12 OP2-OUT
13 LPF2-IN
14 LPF2-OUT
15 LPF1-OUT
16 LPF1-IN
IC9
PT2399
Q12
8050
ZD5
5.1V
C25
122
R86
15k
C32
1u
C35
102
R96
10k
R99
10k
C31
122
R98 4.7k
R95 4.7k
C34
103
C33
1u
R94 15k
R100 10k
R97 10k C26
0.1u
C27
0.1u
C28
472
R88 8.2k
C30 0.1u
C29 0.1u
+
CEB7 100uF16V
+
CEB5
100uF16V
C66
1u
C65
10u
R103 220ΩC50
0.1u
R116
120Ω
3
2
1
4
IC4-A
MC4558
5
6
7
8
MC4558
C61 1u
C57
1UF R101 4.7k
R108 10k
R118 4.7k
R109 7k5
R105 7k5
R107
10k
C62 100p
C64 100p
C53
0.1u
C56
1u
C63 1u
C59 1u
R1121kΩ
C60
471
C58
471
R104
10k R113
10k
R87 10k
R90 4.7k
C42
1u
C41
470p
R92 100
C55
0.1u
R106 0Ω
R111 0Ω
R110 0Ω
VR1-A
B10K
R2
1k
R3 10k
VR2-A
B10K
R4
1k
R5 10k
VR3-A
B10K
R6
1k
R7 10k
VR4-A
B10K
R8
1k
R9 10k
VR5-A
B10K
R10
1k
R11 10k
1
12
23
34
45
56
6
CON3
CON6D2.0-V
6pin,2.0mm
TP11
TP12
TP29
C12
104
C1
104
C2
0.1u C3
104
C4
104
R524.7k
R12
33K
1
23
Q4
8050
R119
2.2k 1%
+
CEB1
100uF16V
R122
33k
C13
470p
C15 1UF
R123 1k
R124 1k
C17 1u
R102
10k
R125
1k
R126
1k
C47
102 R128
10k
1DAT3
2CMD
3VSS
4VDD
5CLK
6VSS
7DAT0
8DAT1
9DAT2
10 DET
11 VARD_DET
12 WP_DET 13
GND
14
GND
15 GND 16 NC 17 NC
SD1
CD-11-001
CB2
0.1uF
FB1 300RH
RB1 2.2k
1
1
2
2
3
3
4
4
5
5
6
6
CON9
CON6D2.0-V
6pin,2.0mm
CB1
2.2uF
11
11
11
R132 220R
R133 220R
R134 220R
ED1
ESD005
ED2
ESD005
ED3
ESD005
ED4
ESD005
1
1
GND5
1
2
3
J1 JCP-3P
AUX_R
AUX_L
GNDM
VCC_12V
1/2VCC
1/2VCC
MIC_LIN1
MIC_LIN1
MIC_OUT
VCC_12V
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AVCC_12V
1/2VCC
AGND
AVCC_12V
AGND
VCC_12V
AD1 AD2 AD3 AD4 AD5
3.3V
AGND
AUX_R
AUX_L
MIC_ECHO
DGND
MIC_OUT
DGND
AGND
MIC2
1/2VCC
MIC2
AGND
SD_CMD
SD_CLK
SD_D0
LD0_3.3
GND2
GND2
LD0_3.3
SD_CMD
SD_CLK
SD_D0
GND2
AGND
AGND