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Version: 1.0        Page 15/15 

s

G

uide

ervice

SP-HF2000A

Chapter 7.   

Schematic Diagram

R

L

R

R

L

L

R

L

L

R

+

-

1

2

4

U1-A

IC-TDA

2030

3

5

U1

-B

IC-TD

A20

30

R1

22K

R2

22K

R3

1K

C1

C/101

+

C2

22uF/25V

R4

1 OH

M

C3

M/224

1

2

R-OUT

S

PEAKER

+

-

1

2

4

U2-A

IC-TDA

2030

R5

22K

R6

22K

R7

1K

C4

C/101

+

C5

22uF/25V

R8

1 OH

M

C6

M/224

R9

22K

+

-

1

2

4

U3-A

IC-TDA

2030

R10

22K

R11

22K

R12

1K

C8

C/101

+

C9

22uF/25V

R13

1 OH

M

C10

M/224

1

2

L-OUT

S

PEAKER

+

-

1

2

4

U4-A

IC-TDA

2030

R14

22K

R15

22K

R16

1K

C11

C/101

+

C12

22uF/25V

R17

1 OH

M

C13

M/224

R18

22K

1

3

RCA

1-A

2

4

RCA

1-B

-

+

2

3

1

U5-A

IC-4558

+

-

5

6

7

U5

-B

IC-455

8

4

8

U5-C

IC-4558

R2

3

10

K

R2

4

18

K

C1

8

C/10

1

R2

6

10

K

R2

8

18

K

C2

0

C/10

1

+

C1

7

4.7

uF/25

V

+

C1

9

4.7

uF/25

V

R2

9

10

 OH

M

R3

0

10

 OH

M

1

2

3

4

5

PH

ONE

JK/5P/PH

ONE

1

2

3

4

5

6

7

8

P1

R33

1K

R34

1K

R35

22K

R36

22K

3

5

U2

-B

IC-TD

A2030

3

5

U3-B

IC-TDA

2030

3

5

U4-B

IC-TDA

2030

1

2

3

VR

1-A

1

2

3

4

5

6

7

8

P2

R3

7

4.7

K

1

2

3

VR

2-A

R3

8

2.7

K

C2

3

M/47

3

C2

4

M/12

4

1

2

3

VR

3-A

R3

9

5.6

K

C2

5

M/222

C2

6

M/103

4

5

6

VR

1-B

R4

0

4.7

K

4

5

6

VR

2-B

R4

1

2.7

K

C2

7

M/473

C2

8

M/12

4

4

5

6

VR

3-B

R4

2

5.6

K

C2

9

M/222

C3

0

M/103

D

1

IN5

401

D

2

IN5

401

D

3

IN5

401

D

4

IN5

401

1

2

3

P3

+

C3

1

47

00

uF/25

V

+

C3

2

47

00

uF/25

V

C3

3

C/10

4

C3

4

C/10

4

+

C35

100uF/25V

+

C36

100uF/25V

R43

2K

R44

2K

+

C37

100uF/16V

+

C38

100uF/16V

R4

7

47

0

R4

8

1K

D

5

5.1

V

+

C3

9

22

uF/16

V

LE

D

C7

M/104

C14

M/104

1

2

3

4

5

6

7

8

P6

1

2

3

4

5

6

7

8

P7

1

2

RCA

2

1

2

P8

D

6

9.1V

D

7

9.1V

+

C4

0

4.7

uF/25

V

+

C4

1

4.7

uF/25

V

-

+

2

3

1

U6

-A

IC-455

8

+

-

5

6

7

U6-B

IC-4558

4

8

U6-C

IC-4558

+

C1

5

4.7

uF/25

V

+

C1

6

4.7

uF/25

V

+

C2

1

10

0u

F/1

6V

+

C2

2

10

0u

F/1

6V

+VCC

-VCC

+VCC

Содержание Genius SP-HF2000A

Страница 1: ...S SE ER RV VI IC CE E G GU UI ID DE E KYE SYSTEMS CORP S SP P H HF F2 20 00 00 0A A Version 1 0 Total 16 Pages Cover Page included...

Страница 2: ...Version 1 0 Page 1 15 Version Date Changes 1 0 Official Release s Guide ervice SP HF2000A Revision History...

Страница 3: ...LED indicator Unlighted 6 1 2 2 Does not work or one channel no sound 7 1 2 3 Noise 7 Chapter2 Specifications 8 Chapter3 Block Diagram 9 Chapter4 Exploded View 10 11 Chapter5 Part List 12 13 Chapter6...

Страница 4: ...o not drop or jolt the speakers Do not allow anything to drop into the subwoofer case through its ventilator as it could result in fatal electric shock or fire Place the unit far enough from other equ...

Страница 5: ...erifying problems Proceeding necessary tests Analyzing possible Malfunction causes Deciding proceeding the rectification methods Replacing necessary Defective parts Proceeding tests To verify if the s...

Страница 6: ...Version 1 0 Page 5 15 1 2 Problems Item Problem descriptions 1 2 1 Power LED indicator unlighted 1 2 2 Does not work or one channel no sound 1 2 3 Noise s Guide ervice SP HF2000A...

Страница 7: ...parenthesis given in individual Flow chart in that this is the best recommended sequence to rectify the problems Problem Analyze and Identify the Causes Solutions Secondary wire Of transformer is Dis...

Страница 8: ...or Short circuit Defective IC TDA2030A Defective Audio cable Replace Audio cable Check solder Points on PCB And resolder defective one s Check and replace Defective IC TDA2030A Problem Analyze and Id...

Страница 9: ...1 THD mV 400 400 40 5 FREQUENCY RESPONSE 1KHz 0dB 50Hz dB 3 3 0 5 1K dB 0 0 0 5 40K dB 3 3 0 5 6 S N RATED O P POWER dB 88 88 60 7 CHANNEL UNBALANCE REF O P POWER dB 0 3 0 3 0 5 8 CHANNEL SEPARATION...

Страница 10: ...Version 1 0 Page 9 15 s Guide ervice SP HF2000A Chapter 3 Block Diagram...

Страница 11: ...Version 1 0 Page 10 15 Subwoofer 1 s Guide ervice SP HF2000A Chapter 4 Exploded View...

Страница 12: ...Version 1 0 Page 11 15 SATELLITE s Guide ervice SP HF2000A Chapter 4 Exploded View...

Страница 13: ...Black Color 4K 4 Power on off Al Back PCBA IC ST TDA2030A Nut M4 Transformer Screw M4 16 Knob Silver Color Deco ring HIPS black coler Function PCBA Volume Rubber Foot Black Speaker 4 0 8 30W Screw BA...

Страница 14: ...crew BA 3 0x12 zincification Black Color Speaker 1 4 10W Female Button Wood box 162WX300HX180D Rubber Foot Black Speaker 4 0 8 30W Screw BA 3 5x16 zincification Black Color 016800958 020002008 0179032...

Страница 15: ...arate static protecting bag in order to avoid static electricity Reliable external packing is also very important when sending the PCB assembly by post in that it would avoid unnecessarily lost or dam...

Страница 16: ...C19 4 7uF 25V R29 10 OHM R30 10 OHM 1 2 3 4 5 PHONE JK 5P PHONE 1 2 3 4 5 6 7 8 P1 R33 1K R34 1K R35 22K R36 22K 3 5 U2 B IC TDA2030 3 5 U3 B IC TDA2030 3 5 U4 B IC TDA2030 1 2 3 VR1 A 1 2 3 4 5 6 7 8...

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