5/24/2018 CT216 STB schematic

1/6

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

DSU0_TXD

DSU0_TXD

TUNER_P

AUDIO_P

AUDIO_P

TUNER_P

AUDIO_P

+3.3V

+12V +12VA

+12V

+5V_IN

+3.3V

+5V_IN

+3.3VFE

+5V

+5V_IN

+1.8V

DSU0_TXD

AUDIO_P

TUNER_P

Size Document Number Rev

Date: Sheet of

3.04

HOPEFUL INC

Copyright(c) 2009 HOPEFUL Inc. All Rights Reserved.

B

1 6Monday, January 25, 2010

DR216T-Z - POWER & DEBUG

Size Document Number Rev

Date: Sheet of

3.04

HOPEFUL INC

Copyright(c) 2009 HOPEFUL Inc. All Rights Reserved.

B

1 6Monday, January 25, 2010

DR216T-Z - POWER & DEBUG

Size Document Number Rev

Date: Sheet of

3.04

HOPEFUL INC

Copyright(c) 2009 HOPEFUL Inc. All Rights Reserved.

B

1 6Monday, January 25, 2010

DR216T-Z - POWER & DEBUG

CT216T: 3. 3V/ 300mA

1. 8V/ 400mA

12V- > 5V/ 2A- >3. 3V- >1. 8V,5V->3. 3V_RF

( CARD READER 3. 3V/ 100mA)TUNER 5V_RF 300mA 3. 3V_RF 200mA

12V/ 2A: [ 9W]12V- > 5V [ 9W] - >SC- [ 5V 1W] ; USB- [ 5V 2. 5W] ;CT216T[3. 3/ 1. 8V 1. 5W] ; TUNER 1. 5W; other 2. 5W

USB 2. 0 HOST: 5V/500mASC 5V/3. 3V 200mA300mA

Tuner Power

Shor t : DSU modeOpen : Syst em mode

DSUEN0

260mA

For Audi o Ampl i f i er

260mA

Tuner Power

300mA

For Syst em

EC49100UF

EC49100UF

+EC48

100uF

+EC48

100uF

R3841KR3841K

R3494.7KR3494.7K

+EC47

22uF/16V

+EC47

22uF/16V

L411.8uH

L411.8uH

C28710PFC28710PF

R38610K

R38610K

R357

1K

R357

1K

R240

100K

R240

100K

FB19 80FB19 80

EC52100UF

EC52100UF

J7

CON5/2.5mm

SIP\5P\2.54S

J7

CON5/2.5mm

SIP\5P\2.54S

54

321

R352

10K

R352

10K

Q28FDN338P

Q28FDN338P

1

32Q36

MMBT3904

Q36

MMBT3904

1

2

3

C298

100nF

C298

100nF

C281

100nF

C281

100nF

Q44FDN338P

Q44FDN338P

1

32

R387

10K

R387

10K

+EC6

220uF/16VEC5X5

+EC6

220uF/16VEC5X5

R34375KR34375K

R385

100k

R385

100k

R344150K

R344150K

Q35FDN338P

Q35FDN338P

1

32

+EC8

100UF

+EC8

100UF

EC50100UF

EC50100UF

R356

100K

R356

100K

EC51100UF

EC51100UF

Q45

MMBT3904

Q45

MMBT3904

1

2

3

U24

SY8008A

U24

SY8008A

EN1

GND2

LX3 IN 4

FB 5

FB14 80FB14 80

5/24/2018 CT216 STB schematic

2/6

5 4 3 2 1

5/24/2018 CT216 STB schematic

3/6

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

Y_B

CVBS2

SCART_RGB

CVBS1_G

C_R

USB_DNUSB_DP

USB_VBUS USB_VBUS

AUDIO_RAUDIO_L

HW_MUTE

SD_D3

SD_D0

SD_CD

SD_WP

SD_D1

SD_CLK

SD_CMD

SD_D1

SD_D2SD_D3SD_CDSD_WP

SD_CLKSD_CMD

SD_D0

SD_D2

SD_PWE

SD_PWE

USB_DMUSB_DNUSB_DPUSB_DP

USB_GND

+5V

USB_GND

USB_GND

USB_GND

+3.3V_SD

+3.3V+3.3V_SD

USB_GND

SCART_RGB

CVBS1_G

C_RCVBS2

Y_B

USB_DPUSB_DN

HW_MUTE

AUDIO_RAUDIO_L

SD_D1

SD_D2SD_D3SD_CDSD_WP

SD_CLKSD_CMD

SD_D0

SD_PWE

Size Document Number Rev

Date: Sheet of

3.04

HOPEFUL Inc.

Copyright(c) 2009 HOPEFUL Inc. All Rights Reserved.

Custom

3 6Friday, March 12, 2010

DR216T-Z - SCART IF

Size Document Number Rev

Date: Sheet of

3.04

HOPEFUL Inc.

Copyright(c) 2009 HOPEFUL Inc. All Rights Reserved.

Custom

3 6Friday, March 12, 2010

DR216T-Z - SCART IF

Size Document Number Rev

Date: Sheet of

3.04

HOPEFUL Inc.

Copyright(c) 2009 HOPEFUL Inc. All Rights Reserved.

Custom

3 6Friday, March 12, 2010

DR216T-Z - SCART IF

AVO3AVO2AVO1AVO0

From Decoder

500 mA

D_GND

USB

From Audio

C82

nc

C82

ncC304

100NF

C304

100NF

Q41FDN338P

Q41FDN338P

1

32

FB10 FB80FB10 FB80

R373

100K

R373

100K

C83

nc

C83

nc

C283

100nF

C283

100nF

+EC21

10uF/16V

+EC21

10uF/16V

U26

2in1

SDA2IN1

U26

2in1

SDA2IN1

123

3 44 55 66 77 88 9

9 10

10 11

11 12

12

USB1

AMP787616-1USB-AID14F

USB1

AMP787616-1USB-AID14F

VBus_11

D-_12

D+_13

GND 5

GND4

GND 6

5 4 3 2 1

5/24/2018 CT216 STB schematic

4/6

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

ADAC_LADAC_R

AUDIO_RAUDIO_L

HW_MUTE

ADAC_L

ADAC_R

AUDIO_L

AUDIO_R

HW_MUTE

+12VA

+12VA

AUDIO_LAUDIO_R

ADAC_L

ADAC_R

HW_MUTE

Size Document Number Rev

Date: Sheet of

3.04

HOPEFUL Inc.

Copyright(c) 2009 HOPEFUL Inc. All Rights Reserved.

A

4 6Monday, January 25, 2010

DR216T-Z - AUDIO

Size Document Number Rev

Date: Sheet of

3.04

HOPEFUL Inc.

Copyright(c) 2009 HOPEFUL Inc. All Rights Reserved.

A

4 6Monday, January 25, 2010

DR216T-Z - AUDIO

Size Document Number Rev

Date: Sheet of

3.04

HOPEFUL Inc.

Copyright(c) 2009 HOPEFUL Inc. All Rights Reserved.

A

4 6Monday, January 25, 2010

DR216T-Z - AUDIO

From Decoder

To SCART

V+=6V DC l evel f or CD4053 i nput

Here t he suppl y vol t age as same LM358 ci r cui t .

POWER OFF 1s

MUTE ON

AUDI O MUTE CI RCUI T

POWER ON 4s

MUTE ON

and AUDI O output upto 2 Vr ms D11

1N4148

D11

1N4148

R109 2K2R109 2K2

R10720KR10720K

+ EC38

10uF/16V

+ EC38

10uF/16V

R110ncR110nc

-

+

U16BLM358

-

+

U16BLM358

67

8

5

4

R106 10RR106 10R

R122 10KR122 10K

C123

100nF

C123

100nF

EC37

10uF/0805

EC37

10uF/0805

Q18

BC858B

Q18

BC858B

1

2

3

C125 270pFC125 270pF

+ EC39

22uF/16V

+ EC39

22uF/16V

R1156K8R1156K8

-

+

U16A

LM358

-

+

U16A

LM358

21

8

3

4

EC34

10uF/0805

EC34

10uF/0805

R116 27KR116 27K

R108 20KR108 20K

D12

1N4148

D12

1N4148

C1262700pC1262700p

EC3610uF/0805

EC3610uF/0805

R112 27KR112 27K

R113 2K2R113 2K2

R114ncR114nc

R1116K8R1116K8

R118

47K

R118

47K

C127 270pFC127 270pF

EC35

10uF/0805

EC35

10uF/0805

C1242700pC1242700p

5/24/2018 CT216 STB schematic

5/6

5/24/2018 CT216 STB schematic

6/6