manualshive.com logo in svg

Samsung HT-E350K, Service Manual, Page: 57 / 60

Share
Download
Samsung HT-E350K Service Manual Download Page 57

6. Schematic Diagram

6.8. AUDIO AMPLIFIER

POWER

AUDIO

S URD_L

FROM  MPEG

S UBWOOF ER

CENTER

FRONT_R

FRONT_L

S URD_R

3716

-001

243

TO AMP

HT-E320  2.1 CH OPT ION

( T

O A

MP)

( TO AMP)

HT-E320  2.1CH OP TION

50V

S P K_FRONT_R_P

50V

10NF

AC201

CN7

S P K_FRONT_L_P

ABD2

ABD1

0.01O HM

0.01O HM

A

D

2

S

D

Z

7V

5G

7.

5

A

D

1

S

D

Z

6V

2G

6.

2

A

R

1

22K

OHM

A

R

2

22K

OHM

S

N

3

58

A

IC

1

1

2

3

4

5

6

7

8

AR3

22KOHM

A

R

4

22K

OHM

R4

9

56OHM

S P K_FRO NT_L_M

S P K_FRO NT_R_M

S P K_REAR_L_P

AR5

390O HM

A

C

3

0

0

4

7

0

N

F

A

C

1

35V

220UF

AC2

220UF

35V

AL1

AL2

A

C

1

8

7

3

3

0P

F

50V

50V 3

3

0P

F

A

C

1

8

8

5

0

V

330P

F

A

C

1

9

6

A

C

3

0

1

AR6

390O HM

A

C

3

220UF

35V

AC4

220UF

35V

AC9

AR9

3.3O

HM

1/10W

S P K_REAR_L_M

S P K_REAR_R_P

AR7

390O HM

AR10

AC11

A

C

3

0

2

A

C

1

0

A

C

5

35V

220UF

A

C

1

9

7

330P

F

50V

AL4

AL3

AC6

220UF

35V

A

C

1

3

A

C

3

0

3

AR11

AC12

AC14

AR12

AR8

390O HM

A

C

7

220UF

35V

AC8

35V

220UF

1W

0OHM

R9

0

1W

R9

1

0OHM

330P

F

50V

A

C

2

3

0

A

C

2

2

9

50V 330P

F

A

C

2

2

8

50V 330P

F

A

C

2

26

1

/4

W

A

R

2

31

1

8080W -08- 7R0M

8080W -08- 7R0M

P GND

330P

F

A

C

2

2

7

50V

AR230

2

43

9

5

IC5

1

3
4

6
7
8

10
11
12
13
14
15
16
17
18

20
21
22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

44

19

TAS 5342AD DV

1/

10W

3.

3O
HM

A

R

2

2

9

10U

F

A

C

1

4

8

25V

25V 10U

F

A

C

2

0

9

1/10W

R82A

0OHM

C95A

50V

100NF

50V

100NF

C95

1/10W

0OHM

R82

1/10W

0OHM

R73

C75

100NF

50V

50V

100NF

C73

0OHM

1/10W

R68

SRC1203S

Q12

16V

47U

F

C131

SDZ

7V5G

D7

7.5

Q9

SRA2203

S

1/16W 12KOHM

R89

6.2KOHM

R85

1/10W

1N4148 WS

D6

1/16W

100KO HM

R106

1/16W

PWM3_R

PWM_FL_P

330OHM

R1F L

A

R

2

08

1/10W

3.3OHM

A

C

1

30

10U

F

25V

25V 10U

F

A

C

1

70

IC99

74LCX00MT CX

1
2
3
4
5
6
7

8

9

10

11

12

13

14

PW M_FR_ P

1/10W

3.3OHM

A

R

2

09

P WM_FL_P

2

24

25

TAS 5342AD DV

35

14

13

12

3
4
5

9

IC1

40

26

27

28

29

30

31

32

33

34

1

16
17
18
19
20
21
22

36

37

23

44

42
41

39
38

43

15

11

10

8

7

6

S P K_REAR_R_M

6G10>

6H10>

S P K_FRONT_L_P

10NF

1

0

0

N

F

TI_

RST

P GND

1UF

25V

P GND

S P K_CENTER _P

S P K_FRONT_R_M

AC180

AC181

AC186

50V

1

/1

0

W

NC

P GND

1

ST0 680231P

S P K_FRONT_L_M

1

0

0

V

50V

10NF

1

8

O

H

M

100NF

AC213

100NF

100NF

25V

1UF

AC210

50V

PGND

50V

1UF

25V

50V

33NF

AC245

100NF

AC171

AC166

10OHM

1/4W

1OHM

P GND

1UF

25V

AR204

AR202

AR201

1/4W

1/10W

A

R

2

13

47K

OHM

AR94

50V

AC262

50V

AC261

50V

50V

AC259

4G12>

PWM3_L

DGND

PGND

P GND

P GND

P GND

P GND

P GND

P GND

P GND

P GND

P GND

P GND

P GND

P GND

P GND

P GND

P GND

P GND

P GND

P GND

P GND

P GND

P GND

PGND

PGND

P GND

RSWM2

RSWP 2

RSWP 1

RSWM1

MGND1

12

11

10

9

8

7

6

5

4

3

2

4

3

2

1

AL7

4

3

2

AL5

A

R

2

10

AR206

AR205

AR203

A

R

2

12

A

R

2

11

AR218

AR219

AR220

AR221

AR226

A

R

2

34

A

R

2

38

A

R

2

33

A

R

2

37

A

R

2

36

A

R

2

35

A

R

2

39

A

R

2

40

A

R

2

41

A

R

2

42

R1CT P

R1SWP

R1RL

R1RR

PW M_SW _M

PW M_RL_P

PW M_RR_P

1/16W

0OHM

0OHM

1/16W

1/16W
0OHM

PW M_SW _P

1/16W
220OHM

6G4<

PWM1_R

4G12>

VD3.3V

3.3OHM

1

/1

0

W

NC

1

8

O

H

M

A_+12V

5

0

V

1/10W

1OHM

1/4W

1/10W
3.3OHM

1/10W

S P K_S W_M

S P K_CENTER _M

S P K_S W_P

*

1/4W

1OHM

1/4W

22KOHM

10OHM

1/4W

1

8

O

H

M

1/10W

1OHM

1/10W

TI_RST

22KOHM

*

3

.3

O

HM

NC

PWM_C_P

4G12>

PWM2_L

4G12>

1/16W
100OHM

6B3<

6D4<

1

/4

W

PWM1_L

4G12>

100OHM

1/16W

100OHM

6C3<

*

3

.3

O

HM

1

/1

0

W

6H3<

1/10W

10OHM

*

3

.3

O

HM

1/16W

3

.3

O

HM

1

/1

0

W

NC

680UF

1

/4

W

6E10>

6G10>

6F10>

6E10>

6D10>

6D10>

S P K_FRONT_R_P

S P K_CENTER _M

S P K_CENTER _P

S P K_REAR_R_M

S P K_REAR_R_P

S P K_S W_M

S P K_REAR_L_P

S P K_REAR_L_M

S P K_S W_P

1

8

O

H

M

1/4

W

3.3OHM

1

8

O

H

M

1/

4

W

18O

HM

1/4W

1/10W

1/10W

P VDD_33V

1/10W

PWM_SW_P

PWM_RL_P

1/16W

4G12>

1

8

O

H

M

1/4W

1/10W

TI_SD

3.3OHM

3.3OHM

3.3OHM

3.3OHM

3.3OHM

6

8

0

U

F

P GND

P GND

A

C

2

33

1

0

0

N

F

5

0

V

A

C

2

34

1

0

0

N

F

5

0

V

A

C

2

35

1

0

0

N

F

5

0

V

A

C

2

36

1

0

0

N

F

5

0

V

AC219

50V

AC218

50V

50V

100NF

AC179

100NF
50V

AC178

100NF
50V

100NF

A

C

2

58

1

0

0

N

F

5

0

V

1

0

0

N

F

5

0

V

A

C

1

41

1

0

0

N

F

5

0

V

A

C

1

42

1

0

0

N

F

5

0

V

A

C

2

57

1

0

0

N

F

5

0

V

A

C

2

56

1

0

0

N

F

5

0

V

A

C

1

40

1

0

0

N

F

5

0

V

A

C

1

39

1

0

0

N

F

5

0

V

A

C

1

37

1

0

0

N

F

5

0

V

A

C

1

38

1

0

0

N

F

5

0

V

A

C

1

63

5

0

V

A

C

2

55

1

0

0

N

F

5

0

V

C172

100NF

16V

A

C

2

32

4

7

0

N

F

1

0

0

V

A

C

2

31

4

7

0

N

F

1

0

0

V

A

C

1

89

4

7

0

N

F

1

0

0

V

A

C

1

98

4

7

0

N

F

1

0

0

V

4

7

0

N

F

4

7

0

N

F

1

0

0

V

1

0

0

V

4

7

0

N

F

1

0

0

V

4

7

0

N

F

1

0

0

V

4

7

0

N

F

1

0

0

V

AC222

AC221

33NF
50V

AC220

33NF

50V

AC217

33NF

33NF

50V

33NF
50V

33NF

50V

50V

AC169

100P

F

50V

A

C

2

37

1

0

N

F

5

0

V

A

C

2

38

1

0

N

F

5

0

V

A

C

2

39

1

0

N

F

5

0

V

A

C

2

40

1

0

N

F

5

0

V

10NF

50V

10NF

AC192

10NF
50V

AC193

10NF
50V

AC202

10NF
50V

AC184

10NF

50V

AC175

10NF

50V

50V

10NF
50V

10NF
50V

100OHM

PGND

PGND

PGND

10OHM

A_+12V

1UF

A

C

1

5

0

A

C

1

31

25V

1UF

25V

1UF

A

C

1

46

1UF

25V

25V

1UF

P GND

50V

33NF

A_+12V

AR207

AC183

50V

100NF

AC182

P VDD_33V

1UF

1UF

25V

AC167

25V

A

C

1

43

AC172

A

C

1

51

10OHM

1/4W

AC173

25V

1UF

50V

A

C

1

5

5

A_+12V

AR228

P GND

A

R

2

32

1

/4

W

AC168

C13

0

AC223

25V

A

C

1

4

7

25V

1UF

AC205

1

8

O

H

M

50V

100NF

1/10W

PGND

AC207

AR224

TI_RST

TI_RST

10OHM

AR198

AC206

25V

1UF

1UF

1/10W

100NF

1/4W

A_+12V

100NF

P VDD_33V

PWM_RR_P

PGND

AR222

AR223

10OHM

1/4W

1.5OHM

PGND

PWM_C_P

DGND

AR227

PGND

DGND

100NF

A

C

1

5

6

AC212

PGND

1/4W

25V

AC211

10OHM

5

0

V

A

C

2

14

PGND

DGND

R1F R

1/16W

25V

1UF

100NF

AC260

1/4W

100NF

PGND

AC174

P VDD_33V

AC224

50V

100NF

6E3<

A_+12V

PWM_FR_P

100P

F

AC208

50V

PGND

R12

4

1/16W

2.2K

OHM

PWM_SW_P

100OHM

PWM2_R

+12V

6G4<

6B3<

5D10>

TI_S D

AR225

GVDD_A

BS T_A

NC

PVDD_A

PVDD_A

OUT_ A

GND_A

GND_B

OUT_ B

PVDD_B

BS T_B

BS T_C

PVDD_C

OUT_ C

GND_C

GND_D

OUT_ D

PVDD_D

PVDD_D

NC

BS T_D

GVDD_D

GVDD_C

GND

VDD

NC

NC

PWM_ D

/RE SE T_C D

PWM_ C

M1

M2

M3

VREG

AGND

GVDD_B

/SD

PWM_ A

NC

NC

/OTW

/RE SE T_AB

PWM_ B

OC_ ADJ

GVDD_A

BS T_A

NC

PVDD_A

PVDD_A

OUT_ A

GND_A

GND_B

OUT_ B

PVDD_B

BS T_B

BS T_C

PVDD_C

OUT_ C

GND_C

GND_D

OUT_ D

PVDD_D

PVDD_D

NC

BS T_D

GVDD_D

GVDD_C

GND

VDD

NC

NC

PWM_ D

/RE SE T_C D

PWM_ C

M1

M2

M3

VREG

AGND

GVDD_B

/SD

PWM_ A

NC

NC

/OTW

/RE SE T_AB

PWM_ B

OC_ ADJ

E

B

C

E

B

C

/O3

GND

A3
B3

/O1

B1

/O2

A1

A2

VCC

B2

/O0

B0

A0

-

+

+

-

-

+

+

-

+

-

-

+

IN2

+

GND

OUT2

VC

C

IN2

-

IN1+

IN1-

OUT1

S URD_L

FROM  MPEG

S UBWOOF ER

CENTER

FRONT_R

FRONT_L

S URD_R

3716

-001

243

TO AMP

HT-E320  2.1 CH OPT ION

( T

O A

MP)

( TO AMP)

HT-E320  2.1CH OP TION

50V

50V

10NF

0.01O HM

0.01O HM

S

D

Z

7V

5G

7.

5

S

D

Z

6V

2G

6.

2

22K

OHM

22K

OHM

S

N

3

58

22KOHM

22K

OHM

56OHM

390O HM

4

7

0

N

F

35
V

220UF

220U F

35V

3

3

0P

F

50V

50V 3

3

0P

F

50V 330P

F

390O HM

220UF

35V

220U F

35V

3.3O

HM

1/10W

390O HM

35
V

220UF

330P

F

50V

220U F

35V

390O HM

220UF

35V

35V

220UF

1W

0OHM

1W

0OHM

330P

F

50V

50V 330P

F

50V 330P

F

1

/4

W

8080W -08- 7R0M

8080W -08- 7R0M

P GND

330P

F

50V

TAS 5342AD DV

1/

10W

3.

3O
HM

10U

F

25

V

25V 10U

F

1/10W

0OHM

50V

100NF

50V

100NF

1/10W

0OHM

1/10W

0OHM

100NF

50V

50V

100NF

0OHM

1/10W

SRC1203S

16V

47U

F

SDZ

7V5G

7.5

SRA2203

S

1/16W 12KOHM

6.2KOHM

1/10W

1N4148 WS

1/16W

100KO HM

1/16W

330OHM

1/10W

3.3OHM

10U

F

25

V

25V 10U

F

74LCX00MT CX

1/10W

3.3OHM

TAS 5342AD DV

10NF

1

0

0

N

F

P GND

1UF

25V

P GND

50V

1

/1

0

W

NC

P GND

ST0 680231P

1

0

0

V

50V

10NF

1

8

O

H

M

100NF

100NF

100NF

25V

1UF

50V

PGND

50V

1UF

25V

50V

33NF

100NF

10OHM

1/4W

1OHM

P GND

1UF

25V

1/4W

1/10W

47K

OHM

50V

50V

50V

50V

DGND

PGND

P GND

P GND

P GND

P GND

P GND

P GND

P GND

P GND

P GND

P GND

P GND

P GND

P GND

P GND

P GND

P GND

P GND

P GND

P GND

P GND

P GND

PGND

PGND

P GND

1/16W

0OHM

0OHM

1/16W

1/16W
0OHM

1/16W
220OHM

VD3.3V

3.3OHM

1

/1

0

W

NC

1

8

O

H

M

A_+12V

5

0

V

1/10W

1OHM

1/4W

1/10W
3.3OHM

1/10W

*

1/4W

1OHM

1/4W

22KOHM

10OHM

1/4W

1

8

O

H

M

1/10W

1OHM

1/10W

22KOHM

*

3

.3

O

HM

NC

1/16W
100OHM

1

/4

W

100OHM

1/16W

100OHM

*

3

.3

O

HM

1

/1

0

W

1/10W

10OHM

*

3

.3

O

HM

1/16W

3

.3

O

HM

1

/1

0

W

NC

680UF

1

/4

W

18

OHM

1/4W

3.3OHM

1

8

O

H

M

1/

4

W

18O

HM

1/4W

1/10W

1/10W

P VDD_33V

1/10W

1/16W

1

8

O

H

M

1/4W

1/10W

3.3OHM

3.3OHM

3.3OHM

3.3OHM

3.3OHM

6

8

0

U

F

P GND

P GND

1

0

0

N

F

5

0

V

1

0

0

N

F

5

0

V

1

0

0

N

F

5

0

V

1

0

0

N

F

5

0

V

50V

50V

50V

100NF

100NF
50V
100NF
50V

100NF

1

0

0

N

F

5

0

V

1

0

0

N

F

5

0

V

1

0

0

N

F

5

0

V

1

0

0

N

F

5

0

V

1

0

0

N

F

5

0

V

1

0

0

N

F

5

0

V

1

0

0

N

F

5

0

V

1

0

0

N

F

5

0

V

1

0

0

N

F

5

0

V

1

0

0

N

F

5

0

V

5

0

V

1

0

0

N

F

5

0

V

100NF

16V

4

7

0

N

F

1

0

0

V

4

7

0

N

F

1

0

0

V

4

7

0

N

F

1

0

0

V

4

7

0

N

F

1

0

0

V

4

7

0

N

F

4

7

0

N

F

1

0

0

V

1

0

0

V

4

7

0

N

F

1

0

0

V

4

7

0

N

F

1

0

0

V

4

7

0

N

F

1

0

0

V

33NF
50V

33NF

50V

33NF

33NF

50V

33NF
50V

33NF

50V

50V

100P

F

50V

1

0

N

F

5

0

V

1

0

N

F

5

0

V

1

0

N

F

5

0

V

1

0

N

F

5

0

V

10NF

50V

10NF

10NF
50V

10NF
50V

10NF
50V

10NF

50V

10NF

50V

50V

10NF
50V

10NF
50V

100OHM

PGND

PGND

PGND

10OHM

A_+12V

1UF

25V

1UF

25V

1UF

1UF

25V

25V

1UF

P GND

50V

33NF

A_+12V

50V

100NF

P VDD_33V

1U

F

1UF

25V

25V

10OHM

1/4W

25V

1UF

50V

A_+12V

P GND

1

/4

W

25V

25V

1UF

1

8

O

H

M

50V

100NF

1/10W

PGND

10OHM

25V

1U

F

1UF

1/10W

100NF

1/4W

A_+12V

100NF

P VDD_33V

PGND

10OHM

1/4W

1.5OHM

PGND

DGND

PGND

DGND

100NF

PGND

1/4W

25V

10OHM

5

0

V

PGND

DGND

1/16W

25V

1UF

100NF

1/4W

100NF

PGND

P VDD_33V

50V

100NF

A_+12V

100P

F

50V

PGND

1/16W

2.2K

OHM

100OHM

+12V

AC201

CN7

ABD2

ABD1

A

D

2

A

D

1

A

R

1

A

R

2

A

IC

1

AR3

A

R

4

R4

9

AR5

A

C

3

0

0

A

C

1

AC2

AL1

AL2

A

C

1

8

7

A

C

1

8

8

A

C

1

9

6

A

C

3

0

1

AR6

A

C

3

AC4

AC9

AR9

AR7

AR10

AC11

A

C

3

0

2

A

C

1

0

A

C

5

A

C

1

9

7

AL4

AL3

AC6

A

C

1

3

A

C

3

0

3

AR11

AC12

AC14

AR12

AR8

A

C

7

AC8

R9

0

R9

1

A

C

2

3

0

A

C

2

2

9

A

C

2

2

8

A

C

2

26

A

R

2

31

A

C

2

2

7

AR230

IC5

A

R

2

2

9

A

C

1

4

8

A

C

2

0

9

R82A

C95A

C95

R82

R73

C75

C73

R68

Q12

C131

D7

Q9

R89

R85

D6

R106

R1F L

A

R

2

08

A

C

1

30

A

C

1

70

IC99

A

R

2

09

IC1

AC180

AC181

AC186

AC213

AC210

AC245

AC171

AC166

AR204

AR202

AR201

A

R

2

13

AR94

AC262

AC261

AC259

RSWM2

RSWP 2

RSWP 1

RSWM1

AL7

AL5

A

R

2

10

AR206

AR205

AR203

A

R

2

12

A

R

2

11

AR218

AR219

AR220

AR221

AR226

A

R

2

34

A

R

2

38

A

R

2

33

A

R

2

37

A

R

2

36

A

R

2

35

A

R

2

3

9

A

R

2

40

A

R

2

4

1

A

R

2

42

R1CT P

R1SWP

R1RL

R1RR

A

C

2

33

A

C

2

34

A

C

2

35

A

C

2

36

AC219

AC218

AC179

AC178

A

C

2

58

A

C

1

41

A

C

1

42

A

C

2

57

A

C

2

56

A

C

1

40

A

C

1

39

A

C

1

37

A

C

1

38

A

C

1

63

A

C

2

55

C172

A

C

2

32

A

C

2

31

A

C

1

89

A

C

1

98

AC222

AC221
AC220

AC217

AC169

A

C

2

37

A

C

2

38

A

C

2

39

A

C

2

40

AC192

AC193

AC202

AC184

AC175

A

C

1

5

0

A

C

1

31

A

C

1

46

AR207

AC183

AC182

AC167

A

C

1

43

AC172

A

C

1

51

AC173

A

C

1

5

5

AR228

A

R

2

32

AC168

C13

0

AC223

A

C

1

4

7

AC205

AC207

AR224

AR198

AC206

AR222

AR223

AR227

A

C

1

5

6

AC212

AC211

A

C

2

14

R1F R

AC260

AC174

AC224

AC208

R12

4

AR225

6G10>

6H10>

4G12>

6G4<

4G12>

4G12>

4G12>

6B3<

6D4<

4G12>

6C3<

6H3<

6E10>

6G10>

6F10>

6E10>

6D10>

6D10>

4G12>

6E3<

6G4<  6B3<  5D10> 

S P K_FRONT_R_P

S P K_FRONT_L_P

S P K_FRO NT_L_M

S P K_FRO NT_R_M

S P K_REAR_L_P

S P K_REAR_L_M

S P K_REAR_R_P

PWM3_R

PWM_FL_P

PW M_FR_ P

P WM_FL_P

S P K_REAR_R_M

S P K_FRONT_L_P

TI_

RST

S P K_CENTER _P

S P K_FRONT_R_M

S P K_FRONT_L_M

PWM3_L

PW M_SW _M

PW M_RL_P

PW M_RR_P

PW M_SW _P

PWM1_R

S P K_S W_M

S P K_CENTER _M

S P K_S W_P

TI_RST

PWM_C_P

PWM2_L

PWM1_L

S P K_FRONT_R_P

S P K_CENTER _M

S P K_CENTER _P

S P K_REAR_R_M

S P K_REAR_R_P

S P K_S W_M

S P K_REAR_L_P

S P K_REAR_L_M

S P K_S W_P

PWM_SW_P

PWM_RL_P

TI_SD

TI_RST

TI_RST

PWM_RR_P

PWM_C_P

PWM_FR_P

PWM_SW_P

PWM2_R

TI_S D

1

2

3

4

5

6

7

8

1

2

43

9

5

1

3
4

6
7
8

10
11
12
13
14
15
16
17
18

20
21
22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

44

19

1
2
3
4
5
6
7

8

9

10

11

12

13

14

2

24

25

35

14

13

12

3
4
5

9

40

26

27

28

29

30

31

32

33

34

1

16
17
18
19
20
21
22

36

37

23

44

42
41

39
38

43

15

11

10

8

7

6

1

MGND1

12

11

10

9

8

7

6

5

4

3

2

4

3

2

1

4

3

2

GVDD_A

BS T_A

NC

PVDD_A

PVDD_A

OUT_ A

GND_A

GND_B

OUT_ B

PVDD_B

BS T_B

BS T_C

PVDD_C

OUT_ C

GND_C

GND_D

OUT_ D

PVDD_D

PVDD_D

NC

BS T_D

GVDD_D

GVDD_C

GND

VDD

NC

NC

PWM_ D

/RE SE T_C D

PWM_ C

M1

M2

M3

VREG

AGND

GVDD_B

/SD

PWM_ A

NC

NC

/OTW

/RE SE T_AB

PWM_ B

OC_ ADJ

GVDD_A

BS T_A

NC

PVDD_A

PVDD_A

OUT_ A

GND_A

GND_B

OUT_ B

PVDD_B

BS T_B

BS T_C

PVDD_C

OUT_ C

GND_C

GND_D

OUT_ D

PVDD_D

PVDD_D

NC

BS T_D

GVDD_D

GVDD_C

GND

VDD

NC

NC

PWM_ D

/RE SE T_C D

PWM_ C

M1

M2

M3

VREG

AGND

GVDD_B

/SD

PWM_ A

NC

NC

/OTW

/RE SE T_AB

PWM_ B

OC_ ADJ

E

B

C

E

B

C

/O3

GND

A3
B3

/O1

B1

/O2

A1

A2

VCC

B2

/O0

B0

A0

-

+

+

-

-

+

+

-

+

-

-

+

IN2

+

GND

OUT

2

V

C

C

IN2

-

IN1

+

IN1

-

OUT

1

TP1

6-10

Copyright© 1995-2012 SAMSUNG. All rights reserved.

Summary of Contents for HT-E350K

Page 1: ...igital Home Theater System Model Name HT E350K Model Code HT E350K XV SERVICEMANUAL Digital Home Theater System HT E350K Refer to the service manual in the GSPN see the rear cover for more information...

Page 2: ...ons will void the manufacturer s warranty 4 Leakage Current Hot Check Figure 1 1 AC Leakage Test WARNING Do not use an isolation transformer during this test Use a leakage current tester or a metering...

Page 3: ...rect any potential hazards 7 Observe the original lead dress especially near the following areas Antenna wiring sharp edges and especially the AC and high voltage power supplies Always inspect for pin...

Page 4: ...sulation between the blades of the AC plug and accessible conductive parts examples metal panels input terminals and earphone jacks 6 Insulation Checking Procedure Disconnect the power cord from the A...

Page 5: ...not use freon propelled chemicals These can generate electrical charges that damage ESDs 4 Use only a grounded tip soldering iron when soldering or unsoldering ESDs 5 Use only an anti static solder re...

Page 6: ...subwoofer design as a firing The duct hall set on the front will make the volume stronger and look better Voice Canceling Karaoke voice canceling CD DVD MP3 all original Karaoke Contents translate Ka...

Page 7: ...ayer Disc 135 min Reading Speed 4 8 5 6 m sec CD 12 cm COMPACT DISC Maximum Play Time 74 min Reading Speed 4 8 5 6 m sec Disc CD 8 cm COMPACT DISC Maximum Play Time 20 min 480i 576i Composite Video 1...

Page 8: ...W Dimensions W x H x D Front 77 x 107 x 68 mm Surround 77 x 107 x 68 mm Center 77 x 107 x 68 mm Subwoofer 154 x 299 x 285 mm Speaker Weights Front 0 33 Kg Center 0 33 Kg Surround 0 33 Kg Subwoofer 2...

Page 9: ...Single Layer Disc 135 min Reading Speed 4 8 5 6 m sec CD 12 cm 5 inches COMPACT DISC Maximum Play Time 74 min Reading Speed 4 8 5 6 m sec Disc CD 8 cm 3 1 2 inches COMPACT DISC Maximum Play Time 20 m...

Page 10: ...3 Kg 0 66 Ibs Center 0 46 Kg 1 02 Ibs Subwoofer 2 89 Kg 6 36 Ibs HT E353 Speaker Specifications 5 1ch speaker system Speaker system Front Surround Center Subwoofer Impedance 3 3 3 3 Frequency range 14...

Page 11: ...3 3 3 Frequency range 140 Hz 20 kHz 140 Hz 20 kHz 140 Hz 20 kHz 20 Hz 160 Hz Output sound pressure level 86 dB W M 86 dB W M 86 dB W M 88 dB W M Rated input 35 W 35 W 95 W 95 W Maximum input 70 W 70...

Page 12: ...X DECK 1 DISC 1 DISC 1 DISC DVD Disc Capacity 1 DVD 1 DVD 1 DVD Front Display 1 Color VFD 1 Color VFD 1 Color VFD Sleep X X X General Dimmer O O O CD CD R CD RW O O O VCD SVCD X X X DVD DVD R DVD RW...

Page 13: ...olby ProLogic II O O O Dolby ProLogic IIX X X X DTS X X X Dolby Digital EX X X X DTS ES Discrete 6 1 X X X DTS 96 24 X X X THX X X X Audio Decoding DTS Neo 6 X X X Component X X X Composite X X X S Vi...

Page 14: ...Only Europe AM X X O Brazil Only Tuner Preset Memory 15 15 15 Universal MBR O O O Only Samsung Remote Key Key 45 Key 45 Key 38 Key Dual Voltage O Brazil Only O Brazil Only O Brazil Only Type Sat Tall...

Page 15: ...or VFD Sleep X X General Dimmer O O CD CD R CD RW O O VCD SVCD X X DVD DVD R DVD RW O O MP3 O O JPEG Viewer O O DVD Audio X X DVD OK X X WMA O O AVI Divx3 11 Divx5 1 XviD Except North America Divx3 11...

Page 16: ...ding DTS Neo 6 X X Component X X Composite X X S Video X X Video Inputs HDMI In X X Component O O Composite O O HDMI Out X O S Video X X Video Outputs SCART Out X X In X X Line In O AUX O AUX Multi ch...

Page 17: ...Universal MBR O O Only Samsung Remote Key Key 45 Key 38 Key Dual Voltage O Brazil Only O Brazil Only Type Sat Tallboy Sat Tall Sat Tall Stand O O Impedance Sat Woofer 3 3 3 3 Speaker Active Powered S...

Page 18: ...ies Accessories Item Item code Remark Batteries AAA size 4301 000115 Video Cable AH39 40001V FM Antenna AH42 00021A Remote Control AH59 02424A User Manual AH68 02460J HDMI Cable GL39 00121A Local Sams...

Page 19: ...ly read and understand the safety instructions before performing any work as the IC chips on the PCB are vulnerable to static electricity In order to assemble reverse the order of disassembly Descript...

Page 20: ...anel Unlock the buckle on the bottom Unlock the both buckle on the side Pull the Front Panel out 3 Disassemble DECK Screws 3 point and Wire separation BH 3 8 SLIVER 4 Pull out the connector and 4 scre...

Page 21: ...assembly and Reassembly Description Description Photo 5 Unscrew the 4 screws on the PCB and pull out the power cord BH 3 8 SLIVER 6 Disassemble Complete Copyright 1995 2012 SAMSUNG All rights reserved...

Page 22: ...ooting 4 1 Checkpoints by Error Mode Oscilloscope Setting Values Normal Voltage 24 MHz 32 768 KHz Voltage DIV 2 V div 0 5 V div 0 5 V div TIME DIV 100 ms div 10 ns div 5 us div Copyright 1995 2012 SAM...

Page 23: ...Replace QA801 Check QA801 all pins are n ot sh orted to each other Check Switching IC ICA801 short test p in 8 to pin 1 2 3 4 5 6 7 OK means not sh ort Yes Yes No No Replace ICM853 Check input voltag...

Page 24: ...ck MPEG DAC outpout 80 81 82 83 84 85 86 87 of IC10 ES8398 Check VD3 3V_PW of IC10 Pin 8 3 Check Po wer Lines Check IC18 No Soun d No Yes Replace IC10 No Check Ja ck Input Check MPEG DAC power Check D...

Page 25: ...N 10 CN7 5 2 MAIN PCB Top 3716 001243 CN7 SP K_FRONT_L_P 100NF SP K_FRONT_R_M 1 ST0680231P SP K_FRONT_L_M PGND PGND PGN D PGND PGN D MGND1 12 11 10 9 8 7 6 5 4 3 2 SP K_FRONT_R_P SP K_CENTER_M SP K_CE...

Page 26: ...ern image of Fig 4 2 Refer to wave pattern image of Fig 4 3 1 Check if VDAC output is measured at the pin 74 of IC10 ES8 398 Check the CN10 conn ectivity and replace it if necessa ry 2 Check if compos...

Page 27: ...USB_D M USB_VC CA USB_R REF USB_VDDA VDD VSS DVCC AVS33 AVD33 REF D CDP D VD33PLL VS 33PLL SPD IF_IN SPDIF_OUT VDD SPI_D O DB 11 DB 10 DB 9 DB 8 VDD DB 0 DB 1 DB 2 AUX 7 VSS DB 15 DB 14 DB 13 DB 12 VS...

Page 28: ...CN7 5 2 MAIN PCB Top CN10 GCA03 0195 2 3 4 5 1 1 16W 330OHM 1 16 W 330OHM R248 AVTP7 11 MLVS 0603 E0 8 MLVS 0603 E0 8 11 ESDD 2 D8 11 MLVS 0603 E0 8 ESDD 1 AVTP2 AVTP3 AVTP1 0 01OHM GCA03 0195 1 16W 3...

Page 29: ...ll to Sams ung A S Center Replace MPEG IC 1 Check pin 118 119 121 122 124 1 25 127 128 of IC10 Check if 480p output is ok 720p NG Check PLL3 3V lines and VDD1 2V lines and R150 R1 51 R152 value Check...

Page 30: ...P 6 OP 7 VDD VSS MCLK VS33 VD33 PAD_R EF PAD_C OMP PAD_R SET UDAC VDAC VD33VDAC VS33VDAC YDAC CDAC VD33 DAC_O1L DAC_O2L DAC_O2R VD33ADAC VS33ADAC DAC_O3L DAC_O3R DAC_O1R LINE_OL LINE_OR VS33AADC MIC_R...

Page 31: ...Protection Active 1 Voltage of SMPS s PVDD is higher or lower than Standards Normal Condition Voltage Range PVDD about 18 V 33 V 2 Over current occurs to AMP IC Over output or Output short 3 AMP IC s...

Page 32: ...INIT and M INIT displayed and the system will be turned off 4 3 2 MICOM Update 1 Prepare or Make a DISC CD or DVD or USB that contains HTD E350WWM SSP HTD E330WWM SSP for HT E320 E330 file for update...

Page 33: ...menu go to setup 2 Go to support which is the last category on the list 3 Go to contact Samsung and enter 4 You can see the Flash Firmware Version on the screen and see the Micom Firmware Version on t...

Page 34: ...tains HTD E350WWB ROM HTD E330WWB ROM for HT E330 file for Update 2 Play the DISC or USB then UPDATE will appear on the screen then Power will go out and on 3 Then DISC TRAY will OPEN then remove the...

Page 35: ...ting 4 Press STOP button of the remote controller for more than 5 seconds Display Indicator shows INIT and M INIT then Power goes out 5 Initialization complete 4 14 Copyright 1995 2012 SAMSUNG All rig...

Page 36: ...if you don t insert the region code The region code is inserted by the remote control 1 Press the FUNCTION and Audio Assign button on the remote control and go to AUX ANALOG mode 2 Press the TUNER ME...

Page 37: ...can apply to this For example during Updating program of System Micom if Updating fail is happened it is impossible to turn on the system from stand by status The system will keep the stand by status...

Page 38: ...05 Indonesia 06 JAPAN 07 KOR 08 Latin American 09 Mexico 10 Philippines 11 12 Russia semi_mic 13 M E Africa 14 Taiwan 15 USA 16 New Zealand 17 England 18 Australia 19 Iran HACO 20 India 21 Israel 22 S...

Page 39: ...Indonesia 36 JAPAN 37 KOR 38 Latin American 39 Mexico 40 Philippines 41 42 Russia semi_mic 43 M E Africa 44 Taiwan 45 USA 46 New Zealand 47 England 48 Australia 49 Iran HACO 50 India 51 Israel 52 Saud...

Page 40: ...5 PCB Diagram 5 PCB Diagram 5 1 Wiring Diagram MAIN PCB CN8 23P SMPS CNM851 23P CN2 9P SMT CON DECK CN1 23 P SMT CON DECK 1 23 2 1 1 1 23 9 Copyright 1995 2012 SAMSUNG All rights reserved 5 1...

Page 41: ...C5 BD20 UC52 TUR11_OP TQ2_OP TUX1_OP IC9_OP UC2 C69 R112 R73_OP C71 R60 R257_OP C67 C31 BD3 CN2_ 04 CN2_ 06 CN2_ 08 CN2_ 02 CN1_ 18 CN1_ 22 CN1_ 16 CN1_ 14 CN1_ 10 CN1_ 12 CN1_ 04 CN1_ 06 CN1_ 08 CN1_...

Page 42: ...23 RF5 0V 2 CN2 Connecting between MAIN and DECK Pin No Signal 1 LOADP_DCMOP 2 LOADN_DCMON 3 SLED_N 4 SLED_P 5 INSW 6 OUTSW 7 MGND 8 DCLOAD_P 9 DCLOAD_N 3 CN8 Connecting between MAIN and SMPS Pin No...

Page 43: ...5 PCB Diagram 5 2 2 Test Point Wave Form TP1 TP2 TP3 5 4 Copyright 1995 2012 SAMSUNG All rights reserved...

Page 44: ...A V T P 7 V _ 1 6 V _ 1 4 V _ 1 5 139 V _ 1 8 V _ 1 7 138 137 V _ 2 0 V _ 2 1 V _ 1 9 77PI N TP_M CLK 78PI N 88 89 V _ 2 4 V _ 2 2 V _ 2 3 56 73PI N V _ 2 6 V _ 2 7 V _ 2 5 C S _ I C 4 _ B O T VD33_I...

Page 45: ...1S CX802S LX801S EY806 EY808 J877 J878 EY855 ICM852 ZDM8 51 DA852 DA851 DA854 DA855 CA854 CM854 CM853 J864 J875 J881 J863 CA851 CA852 PD801S RX801S VX801S X801 EY801 EY802 FP80 1S J 865 J 872 J 873 EY...

Page 46: ...and SMPS Pin No Signal 1 FANET_TX 2 FANET_RX 3 33 4 33 5 33 6 33 7 PGND 8 PGND 9 PGND 10 PGND 11 R12V 12 VAR_POWER_REF 13 ST3 4V_PW 14 ST3 4V_PW 15 DGND 16 DGND 17 N12 18 N12 19 R12V 20 DGND 21 P_ON 2...

Page 47: ...Y 8 3 1 E Y 8 3 2 L A 8 5 1 Z D M 8 5 1 I C M 8 5 3 L M 8 5 1 J 8 6 3 C Y 8 9 2 S E Y 8 0 9 C X 8 0 2 S L X 8 0 1 S E Y 8 0 6 E Y 8 0 8 J 8 7 7 J 878 E Y 8 5 5 D A 8 5 2 D A 8 5 1 D A 8 5 5 J 8 6 8 R...

Page 48: ...is boot up the data from FLASH is dumpped to SDRAM EEPROM will save back up information from MPEG ic The video data goes out in two different ways Analog video data is going out to composite and compo...

Page 49: ...OUT GND OUT IN S D G E B C LX EN COMP NC SS FB AGND VIN PGND LX EN COMP NC SS FB AGND VIN PGND DC DC CONVERTER 1 05V 0 31V PRESSED 1 78V 2 51V POWE R VOL FUNC MAIN SMPS 23P 0 3 0 3 PLAY RMC VOL NC TO...

Page 50: ...P20 P19 7G P18 P17 6G P16 P15 P14 5G P13 P12 P11 4G P10 P9 P8 3G P7 P6 2G P5 P4 P3 P2 P1 F F FRONT VFD VFD AH07 00274A VFD_DRIVER VFD12V PC 28 V VFD VFD 75 1N4148WS STD1766Y 1N4148WS 75 STD1766Y 50V 1...

Page 51: ...L VOSL VOTR VOTR Vcc1 REV FWD REGO1 VINSL REGO2 TRB_1 VINFC E B C E B C E B C E B C E B C CD DVD PATTEN 1 0 CD DVD USE 100K 1 ONLY 2007 000060 10022H S 23C02 10022H S 09C 1 10W 0OHM 1MOHM 1 16W 1 16W...

Page 52: ...SSQ DQ10 DQ9 VDDQ DQ8 VSS NC UDQM CLK CKE NC A11 A9 A8 A7 A6 A5 A4 VSS VDD A3 A2 A1 A0 A10 AP A12 COMPOSITE SPI FLASH EEPROM SDRAM 1 0 TEST MOD E NORMAL MODE S_P 1 0 OTP S_P _OP TION NORMAL MODE TEST...

Page 53: ...6 Schematic Diagram 6 5 1 Test Point Wave Form TP2 TP3 6 6 Copyright 1995 2012 SAMSUNG All rights reserved...

Page 54: ...GND ROUT LOUT DOUT DFS NC GP O1 GP O2 INT GP O3 DCLK RESET RESET VDD GND E B C Q3 Q2 Q1 Q0 E B C E B C ON BOARD FM WW RESET COMPOS ITE NO MIC NC HT D35 HDMI TO MPEG H MIC OUT KMIC_MUTE L MIC IN 3722 0...

Page 55: ...6 Schematic Diagram 6 6 1 Test Point Wave Form TP2 6 8 Copyright 1995 2012 SAMSUNG All rights reserved...

Page 56: ..._OP 10V 10V KC9_OP 10UF 10V E B C ILIM OUT FAULT EN GND IN E B C VCC DETOUT OUT GND IN IN NC E B C 3722 002868 3722 003068 BLACK DGND RCLAMP0502B TCT 10V 10UF 16V 15KOHM DGND 100NF 1 10W DGND 10KOHM 1...

Page 57: ...C_ADJ E B C E B C O3 GND A3 B3 O1 B1 O2 A1 A2 VCC B2 O0 B0 A0 IN2 GND OUT2 VCC IN2 IN1 IN1 OUT1 SURD_L FROM MPEG SUBWOOFER CENTER FRONT_R FRONT_L SURD_R 3716 001 243 TO AMP HT E320 2 1CH OPT ION TO AM...

Page 58: ...6 Schematic Diagram 6 8 1 Test Point Wave Form TP1 Copyright 1995 2012 SAMSUNG All rights reserved 6 11...

Page 59: ...C02 0112 1 10W 47OHM 1 10W 100UF 16V P T P T 430OHM 1 10W 1 10W 300OHM TP 1 10W 1 2KOHM 1 10W 3KOHM 1 10W 10KOHM 1 10W 680OHM 10OHM GND_S GND_S GND_S 3 4V_AL_S F_RMC851 FC851 FA_NET FANET_GND FANET_RX...

Page 60: ...50 V GN D_S GN D_S SF35G 200V LM 25 96 TAVD JG SRC120 3S 2 1KOHM GN D_S 1N5819 SCK15 056 LSY001 40 0V GN D_P 47 0PF 1 4W 10KOHM 300V 1KV 4 7OH M 1 4W 33 KOHM DA 806 RA811 CY89 3S EY816 EY80 4 VX 801...

Reviews:

No comments