Sansui HT5002, Service Manual

5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A

Note:

POWER SWITCH

When replacement parts are required,be sure the service technician has used replacement

2.Secondary GND

2A/4A AC250V

1.Primary GND

parts specified by he manufacturer or have the same characteristics as the original parts.

Ajacent to the relevant component denoting specific component shall be replaced only

by the component specified inthe cirduit for safety reasons.

AC100-240V INPUT

Note:Damage requiring service,upplug this product from the wall outlet and refer servicing

to qualified service personnel.

Unauthorized substitutions may result in fire,electric shock,or other hazards.

HT5301-ZC01-02

1.0

Supply for Amp.

B

12

13

Saturday, March 04, 2006

Title

Size

Document Number

Rev

Date:

Sheet

of

GBU606

F1

F2

+VCC

+P5V

+12VAIN

+5V

3

-12VAIN

+5V

-23V

C225
103

C25

470PF/250V

+

C216

1U/100V

C191

332/50V

IC2

TL431

1

2

3

R96

1K(1%)

C235

104

R121

470

C176

104

Q12

8050

2

1

3

D8

FR157

R88

2K

L41

10uH/2A

R125

1.2K

D26

1N4148

L70

C41

104

R9

22R

TR1

THT2827

1

2

3

6

11

13

9

5

10

12

16

R90
5K6

Q11

8050

2

1

3

D10

FR157

C190

332/50V

VDR1

NTC 5R

C184

1KV103

C188

104

D27

1N4148

+

C226

220uF/25V

C186

102

D11

FR107

+

C215
1U/100V

R256

1K(1%)

R13

1M

+

C233

100uF/25V

R45

10K

C33

222/1KV

R10

10R

L3

UF16,60mH

1

2

3

4

R86

100

L68

10uH/10A

+

C223

1000uF/16V

FB1

L67

10uH/2A

FUSE1

F3.15AL/250V

+

C201

0.1uF/50V

+

C227

100uF/35V

R94

470

+

C202

0.1uF/50V

IC1

FAN7554

7

8

5

4

2

1

3

6

VCC

Vref

GN

D

RT

SS

CO

MP

IS

OUT

R11

1K

D24
FEP16DT

C18

0.22uF/250V

L71

+

C230

220uF/25V

Q7

8550

3

2

1

R54

330K/1W

CONM2-7_92

1

2

+

C185

1000uF/35V

R32

22

PH1

PC817

1

2

3

4

C221
104

D29

12V/0.5W

1

2

C41

104

R48

0R27 3W

CON2

CONM2-7_92

1

2

1

2

+

C229

10uF/25V

R43

30R/2W

H2

12N60C

R99

2K

C6

0.1uF/250V

L69

C193

104

+

C228

100uF/35V

C26

220PF/250V

+

C192

2200uF/35V

R95
5K6

C27

220PF/250V

+

C234

1000uF/16V

R89
470

C177

104/50V

D23

HER304

CON1

CONM2-7_92

1

2

R253
20K

Q5
8050

2

1

3

+

C214

47uF/50V

D28

1N4007

D9

1N4148

D25

1N5822

Q4

8050

2

1

3

R4
68K/1W

BD1

+

C224

47U/25V

L44

10uH/2A