Vitek MP-700 Schematic

2R3

2C24

2R8

2R7

1K

100K

2R20

2R21 3K3

100K

1K

2R79

1K

2C68

SW1

3K3

1 2

2C70

203

2R5
560
2R6
560
2R2
15K

100u/16V

15K

2C30

2C31

T_L
D_L

MUTE2

TA_L

T_R
D_R
TA_R

2C69104

2C78

104

4u7/16V
4u7/16V

2C44 4u7/16V

2C39
4u7/16V

H_R
H_L

2C38 4u7/16V

2C26

2C45
2C37
2C36

2C25

2R81
100K

2C79

104

2R7610

2R7710

2R7510

12
12
12
12

16171819202122232425262728

2314
IC02

10

11

12

13

14 15

12

12

4u7/16V

12

4u7/16V

12

4u7/16V

12

4u7/16V

12

4u7/16V

8-16(欧)

SPEAKER

2R7810

8-16(欧)

SPEAKER

2C80

1 2

4u7/16V

2C32
2C33

2C34
2C35

机型:MP-700

名称:功率放大

POWER/输入选择

设计:Xiaozhihua
批准:

CLK
DATA

123456789

272
272

104

104

2C20

2 1

T_R
T_L

12

DW2
9V1

2C27

2R33
5K6

2R31

2R32

2R34 5K6

1 2

2C46

4U/16v

104

2C43

104

2C42

2R24
5K6

47u/16V

2R11
47

12

2C81

47u/16V

1 2

4u7/16V

版本: A版 2

页码:

审核:
日期:

17 DO
16
15
14

T12V

10K

10K

2C41

2C40

104

104

2R18
5K6

MPGE/5V
MPGE/5V

GND
GND

+12V

-12V

1 2

2C47

4u7/16V

2007/01/26

CON3

1-3

TUNE

1

CK

2

DI

3

CE

4

GND

5

VCC

6

R

7

GND

8

L

9

MIX_L

27
26

123

2R12

2R14100K

2R15

10K

100K

D_L

+12V

MPGE/VCC

1
2
3
4
5
6

MIX_R

MPGE AUDIO INPUT

2R1310K

D_R

D

C

B

A

IC01
TDA7265

-V

2C22

1 2

1uF/50v

2R1 15k

23

9014
1Q5

MUTE128 MPGE5V_ON/OFF

10K

10K

22
23

MCU/LED_VCC

MASTER VOLUM

VDD

-12V

100u/16V

+12V

2C52

1 2

47u/16V

1234567891011

-V

+IN2

-IN2

GND

-IN1

2C23

4u7/16V

1 2

2R101K

2C28

100u/16V

2C29

1D13
4148

3
2
1

AUDIO INPUT

2

Vin

Vout

GND

12

1 2

2R71 47K

+IN1

2R9100K

100u/16V

PCL
GND
PCR

2C14

1 2

47u/25V

2L1

OUT1+VOUT2

1

1Q4
5551

1

2R45

2K2

32

1D12
4148

2C15

MUTE

23

UP
DN
5V
GND

2R29

22/1W

3P4

3
2
1

MOTOR

1
2
3
4

3

U03 7812

T12V
GND
VCC

4u7/16V

1 2

12

12

2R82

2R80

1

21mH

2C9

2C8
47uF/25V

7V5

MPGE/5V

1

1Q6

9014

2C16

2

47u/25V

Vin

Vout

1 2

1 2

2

47u/25V

Vin

Vout

VDD

VSS

2R26

12

2R4

21

4K7

2C21

12

220uF/10V

2R25 4K7

2R74 10K

2R72
2R73

12

1

47u/16V

2C18

1

12

2C1947u/16V

X201

D

1

2

MP-700

B201

2R84
220

12
11
10
9
8
7
6

5
4

3

2R85
220

DW24

5V6/1W

2R86
10K

D12 4004

21

F201

T1AL AC250V

C201

103Z

K201

KDC-1201

C

B

2P6

3V4

5

3V3

4

-19V

3

GD

2

GD

1

CON5

A

5404

1D3

5404

1D4

1D2 5404

5404

1D1

4004

1D8

2R27
2K

5404

1D5

5404

1D6

4004

1D10

4004

1D7

D23
4004

12

2C25

100u/35V

2C4

470uF/16V

12

12

2C2

4700uF/25V

12

4700uF/25V

2C1

1 2

2C11

22uF/25v

1 2

2C3
3300uF/16V

104

2C5

78R05

1

10K

R02

78L05

123

2C81

2C7

104

47u/10V

VSS

VDD

Vin

2C6
104

2C7
104

U01

Vout

GND

SW

4

U11

MCU/LED_VCC

12

2R30
220

3

U04

79L12

2R28
22/2W

3

12

47uF/25V

12

10k

1D9 4148

2C10

100u/25V

DW1

2
3

23

MCU_VCC

12

47uF/10V

2C13

GND

2C17

GND

U02 7812