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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.

DCDC_GND

IC1200

A8290SETTR-T

S

1

BOOST

3

TCAP

7

TDI

9

VREG

10

SDA

11

ADD

12

SCL

13

NC_2

14

IRQ

15

NC_3

16

NC_4

17

NC_5

18

NC_6

19

BFC

20

NC_7

21

NC_8

22

BFO

23

NC_9

24

BFI

25

VIN

26

LX

27

GNDLX

28

LNB

5

TDO

8

GND

6

EXTM

4

NC_1

2

VCP

29

[EP]

C1200

0.22uF

25V

S

C1201
1uF
50V

S

I2C_SDA4

C1204
0.1uF
50V

S

A_GND

LNB_OUT

A_GND

R1203

33

S

D1203

40V

SMAB34

S

LNB_TX

DCDC_GND

C1210

27pF

OPT

C1207

22000pF

S

R1202

33

S

R1201
0S

C1208
0.01uF
50V

S

+3.3V_MULTI

I2C_SCL4

A_GND

A_GND

C1209

0.22uF

S

A_GND

A_GND

A_GND

R1204

0

OPT

DCDC_GND

C1213
0.1uF
50V

S

A_GND

L1200

33UH

SP-7850_33

S

D1202

40V

SMAB34

S

R1200
0S

DCDC_GND

C1205

0.1uF

S

R1205

4.7K

S

D1201

40V

SMAB34

S

C1211

27pF

OPT

+12V_LNB

A_GND

C1202
68uF
35V

S

C1203

68uF
35V

S

D1200

30V

MBR230LSFT1G

S

C1212

10uF

16V

S

close to VIN pin(#25)

close to Boost pin(#1)

PCB_GND and A_GND are connected

DVB-S2 LNB Part_Allegro

DCDC_GND and A_GND are connected

DCDC_GND and A_GND are connected in pin#27

2.4A

3A

2A

Training manual

(PU22A/B)