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THERMAL

THE    SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE    SYMBOL MARK OF THE SCHEMETIC.

2012/06/19

LNB

27

NC4_S7LRM

R2701

0

C2709
0.1uF
50V

LNB

C2710

0.1uF

LNB

A_GND

+12V_LNB

+12V_LNB

D2704

40V

LNB_SMAB34

D2705-*1

40V

LNB_SX34

A_GND

C2708
10uF
25V

LNB

A_GND

C2707

0.1uF

LNB

R2706
0

R2702
2.2K
1W

LNB

C2712
0.1uF
50V

LNB

C2703

0.01uF

50V

LNB

R2705

33

LNB

D2705

40V

LNB_SMAB34

D2704-*1

40V

LNB_SX34

C2705
10uF
25V

LNB

A_GND

A_GND

C2704
10uF
25V

LNB

D2701

LNB

D2703

30V

LNB

A_GND

R2704

33

LNB

D2702

30V

MBR230LSFT1G

LNB

LNB_TX

C2706
10uF
25V

LNB

+12V

C2713

0.22uF

25V

LNB

L2701

BLM18PG121SN1D

LNB

LNB_OUT

C2711

0.22uF

LNB

L2702

15uH

SP-7850_15

LNB

DEMOD_SCL

DEMOD_SDA

C2701
18pF

LNB

C2714
18pF

LNB

C2702
33pF

LNB

R2703
36K

1/16W
1%

LNB

IC2701

A8303SESTR-T 

LNB

1

VCP

3

NC_1

7

SCL

9

ADD

10

TONECTRL

11

TCAP

12

ISET

13

VREG

14

GND

15

VIN

16

LX

17

GNDLX

18

NC_2

19

NC_3

20

BOOST

5

TDO

8

SDA

6

IRQ

4

TDI

2

LNB

21

[EP]GND

close to TUNER

DVB-S2 LNB Part Allegro

Close to Tuner

Surge protectioin

3A

Input trace widths should be sized to conduct at least 3A

(Option:LNB)

Ouput trace widths should be sized to conduct at least 2A

close to Boost pin(#1)

Max 1.3A

close to VIN pin(#15)

2A

Max 1.3A

Caution!! need isolated GND 

3.5A

TH

ER

MA

L

THE    SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE    SYMBOL MARK OF THE SCHEMETIC.

2012/08/29

AMP_STA380BWEF

34

NC4_S7LRM

SPK_L+

+3.5V_ST

AMP_MUTE

AMP_SCL

C3420
0.22uF
50V

R3403

10K

SPK_R-

C3415

1uF

50V

+3.3V_Normal

R3410

43

R3408

43

L3401

CIS21J121

R3404

100

R3402
10K

C3412

1uF

50V

C3424
1000pF
50V

R3401

10K

SPK_L+

P3401

WAFER-ANGLE

1

2

3

4

C3425
1000pF
50V

C3408
0.1uF
16V

C3427
1000pF
50V

C3419
0.22uF
50V

SPK_L-

SPK_L-

+3.3V_Normal

AUD_MASTER_CLK

C3423
0.22uF
50V

C3426
1000pF
50V

C3411

0.1uF

50V

C3416

0.1uF

50V

C3413
330pF
50V

C3422
0.22uF
50V

SPK_R+

Q3401
MMBT3904(NXP)

E

B

C

AUD_LRCH

C3414
330pF
50V

R3409

43

AUD_SCK

AMP_RESET

SPK_R+

R3411

43

C3407
0.1uF
16V

POWER_DET

+24V

C3421
0.22uF
50V

C3401
1000pF
50V

C3409

0.1uF

16V

AMP_SDA

C3418
0.22uF
50V

R3405

0

OPT

SPK_R-

C3404
2.2uF

10V

C3403
0.1uF

16V

AUD_LRCK

R3406

0

R3407

0

IC3401

STA380BWF

1

VCC_REG

2

VSS_REG

3

OUT2B

4

GND2

5

VCC2

6

OUT2A

7

OUT1B

8

VCC1

9

GND1

10

OUT1A

11

VDD_REG

12

GND_REG

1

3

N

C

_

1

1

4

N

C

_

2

1

5

N

C

_

3

1

6

N

C

_

4

1

7

N

C

_

5

1

8

N

C

_

6

1

9

N

C

_

7

2

0

N

C

_

8

2

1

N

C

_

9

2

2

N

C

_

1

0

2

3

N

C

_

1

1

2

4

N

C

_

1

2

25

NC_13

26

NC_14

27

NC_15

28

VDDDIG1

29

GNDDIG1

30

FFX3A

31

FFX3B

32

EAPD/FFX4A

33

TWARNEXT/FFX4B

34

VREGFILT

35

AGNDPLL

36

MCLK

3

7

B

I

C

K

I

3

8

L

R

C

K

I

39

SDI

40

RESET

41

PWDN

42

INTLINE

43

SDA

44

SCL

45

SA

46

TESTMODE

47

GNDDIG2

48

VDDDIG2

49

[EP]

L3404

10uH

L3402

10uH

L3405

10uH

L3403

10uH

C3417

10uF

35V

3216

AUDIO AMP(STA380BWEF)

SPEAKER_R

SPEAKER_L

THE    SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE    SYMBOL MARK OF THE SCHEMETIC.

2012/06/20

MSTAR DEBUG_4PIN

39

NC4_S7LRM

RGB_DDC_SCL

RGB_DDC_SDA

P3900

12505WS-04A00

MSTAR_DEBUG_4P

1

2

3

4

5

JP_GND2

JP_GND3

JP_GND4

JP_GND1

MSTART DEBUG_4PIN

THE    SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE    SYMBOL MARK OF THE SCHEMETIC.

RS232C_4P_OS

2012/06/20

40

NC4_S7LRM

PM_RXD

+3.5V_ST

R4001
100

R4000
100

P4000

12507WS-04L

RS232C_DEBUG_4P

1

VCC

2

PM_RXD

3

GND

4

RM_TXD

5

GND

PM_TXD

RS-232C