dv7831-a1

DV7831-A2(TV)main-2007-08-01.sch-1 - Wed Oct 24 10:16:58 2007

MODEL: CLIENT:

123456

6 5 4 3 2 1

A

B

C

DD

C

B

A

SCALE:SHEET: OF

DRAWN:

DATED:

CHECKED:

COMPANY:

REV:

AREA

intercontiental

voltage

Europe

Japan

Russia

Taiwan

R12 R11

0V-0.8V

America 0.8V-1.5V

1.5V-2.5V

3.5V-5V

2.5-3.5V

OPEN 22K

47K

47K

47K

22K

22K

47K OPEN

10K

AM(KHz) FM(MHz)AM STEP

FREQ

FM STEP

FREQ

522-1620

530-1710

522-1620

522-1620

522-1620

87.5-108

87.5-107.9

76-90

65-108

87.5-108

9K(Hz)

10K(Hz)

10K(Hz)

10K(Hz)

10K(Hz)

50K(Hz)

50K(Hz)

50K(Hz)

100K(Hz)

200K(Hz)

CVBS(IN3)

MM2235

0

0

1

1

1

0

SWOUT

AUX(IN2)TV(IN1)

SW2

SW1

AUX-V

AUX-L

AUX-R

AGND

DV7831-A2(TV)

2007-08-01

VGND

UGND

X1

8MHZ C2

27P

C1

27P

C4

27P

C5

27P

D1

IN4148

R210K

E1

10U

TMP86FS49FG

32

31

48

1718

1VSS

2XIN

3XOU

T

4TES

T

5VDD

6XIN

/P2

1

7XOU

T/P

22

8RES

ET

9DTH

/P2

0

10DVD

.CS

/P00

11DVD

.RS

T/P01

12END

-/P

02

13END

+/P

03

14DVD

.DI

/P04

15DVD

.DO

/P05

16DVD

.CL

K/P06

17

RDS.CLK/P07

18

AVDD

19AVDD

20RDS/TV/P60

21AREA/P61

22USB.DET/P62

23ST.SD/P63

24RDS.SDA/P64

25S.METER/P65

26KEY0/P66

27KEY1/P67

28TFT.CS

29TFT.OUT/P71

30TFT.DET/P72

31

TFT.IN/P73

32

ACC/P74

33PLL.CE/P75

34PLL.CLK/P76

35PLL.DI/P77

36PLL.DO/P40

37SYS5V/P41

38AF.MUTE/P42

39TV.CTL/P43

40LAMP

.CTL/P44

41RA.CTL/P45

42POWER.CTL/P46

43DVD.CTL/P47

44MU

TE/P10

45BE

EP/P11

46TFT.CTL/P12

47SW2.AV/P13

48

SW1.AV/P14

49P15/IR.IN

50P16/FWD

51P17/REV

52P50/SCL

53P51/SDA

54P52/CLOSE.SW

55P53/OPEN.SW

56P54/LOAD.SW

57P30/BACK

58P31/BACKSIGHT

59P32/TFT.CLOSE

60P33/TFT.OPEN

61P34/TFT.LAM.ON

62P35/TFT.RESET

63P36/TFT/TV.SCL

64P37/TFT/TV.SDA

U108

R1 100K

L1FB32

0

C3

104

R422

K

R522

K

R710

K

R822

K

R922

K

R10

10K

L2 FB320

D2IN4148

R1122K

R12 NC

R18

47K

C9

104

R30

1K

R40

10K

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

2627

CN1

CON25

R20

10K

R22

47K

R14

22K

R23

2K2

R24

2K2

R25

2K2

R28

2K2

R29

NC

R31

NC

R32

10K

R43

10K

X3

32.768K

R1310K

R5922K

R33

22K

R34

22K

R35

22K

R36

22K

R37

22K

R38

22K

R39

22K

R46

22K

R64 NCR65 22K

R34K7

C7

104

R1722K

R4422K

R26 3.9K

R270R

R410R

C8

102

R42

22K

R45

22K

R47

22K

R48

22K

R54

22K

R56

10K

R57

10K

R5833R

R6033R

R6

10K

R183NC

412

3SW1

412

3SW2

412

3SW3

412

3SW4 4

123

SW5

R49

NC

R51

10K

R80

NC

412

3

SW6

C46

104

C47

104

R21

43K

R94

22K

R95

12K

R96

4K3

1

2

3

4

5

CN7

R12

622

K

R13222K

R138470R

C57

104

R90

220R

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

3029

CN5

SIP

30

R2031K

R20212K

FB25

FB24

R20112K

R2001K

FB7

R19975R

C71106

R2201K

R2180R

J5000

J6NC

CPU5V

DVD-CS

DVD-RST

END-

END+

DVD-DI

DVD-DO

DVD-CLK

SYS5V

SYS5V

BEEP

MUTE

DVD-

CTL

POWE

R-CTL

PLL-

DO

PLL-

DI

PLL-

CLK

PLL-

CE

ST/SD

SYS5V

IR

FWD

REV

SCL

SDA

CLOSE

OPEN

SYS5V

LAMP-CTL

TV-CTL

BRAKE

MO-

LOAD

OPEN

CLOSE

LOAD

BACKSIGHT

KEY1

KEY0

RA.CTL/INT.BT

TFT.OPEN

SYS5V

AF.MUTE

RDS.SCL

RDS.SDA

S.METER

TFT.OUT

TFT.DET

ACC

TFT-CTL

SW2.AV

SW1.AV

TFT.CLOSE

BACK-VIN

VOUT1 SYS5V

X-SCL

X-SDA

X-SCL

X-SDA

TV-SCL

TV-SDA

LED+9V

SD.DET

SD.DET

MUTE

MO+

GND

DVD-RST

DVDOL

GND

DVDOR

A+9V

DVD-CS

DVD-CLK

DVD-DI

DVD-DO

GND

DVD5V

GND

DVD5V

CPU5V

TFT.IN

TFT.CS

TFT.RESET

TFT+5V

SYS5V

LAMP+/MIC-

DTH/MIC+

USB5V

D+

D-

RESET

RA.CTL/INT.BT

END+

RDS/TV/ON/OFF

SYS5V.CTL

DTH

END-

CPU5V

IR

TFT.SDA

TFT.SCL

KEY0

KEY1

TFT.IN

TFT.OUT

TFT.DET

TFT.CS

END- END+

RESET

DTH

SYS5V

POWER/LED

ACCIN

POWER/LED

SD.DET

AUX-LIN

AUX-RIN

AUX-VIN

LAMP+/MIC-

DTH/MIC+

LAMP+

DTH

CARD.GND

RA.CTL/INT.BT

PDF created with pdfFactory trial version www.pdffactory.com

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6 5 4 3 2 1

A

B

C

DD

C

B

A

DRAWG SIZE: A3

04APP./DATE: 02DRAWG NO:

1TA

B

2PGND

3OUT2-

4 STBY

5OUT2+

6VCC1

7OUT-

8PGND

9OUT+

25DIA

11 IN1

12 IN2

13SG

ND

14 IN4

15 IN3

16AC

GND

17OUT3+

18PGNG

19OUT3-

20VCC

21OUT4+

22MU

TE

23OUT4-

24PGND

10SVR

U104

TDA7381B

C136

681

R1415K6

E106

47U

C140104

C132 105

C105 106

C106 106

R100 24K

R1023K3

R101 10K

R104 10K R103 3K3

R105 24K

C101 106

C102 106

R139 3K3

1OUT1

2IN1-

3IN1+

4GND

5IN2+

6IN2-

7OUT2

8VCC

U101

4558

C100 101

C110 101

C109

104

R113

10K

R114

10K

R112

180

E100

100U C150

104

E101

47U

C107 106

C108 106

R106 24K

R1073K3

R10810K

R110 10K R109 3K3

R111 24K

C103 106

C104 106

1OUT1

2IN1-

3IN1+

4GND

5 IN2+

6IN2-

7OUT2

8VCC

U102

4558

C111 101

C113 101C112

104

C137

681

R1445K6

C133 105R142 3K3

C138

681

R1475K6

C134 105R145 3K3

C139

681

R1505K6

C135 105R148 3K3

R140 220K

R143 220K

R146 220K

R149 220K

R151

100K

R15247K

C141

223

R130 2K2

R131 2K2

Q101S8050

Q102S8050

Q163904

R1341K

ZD102

1KR1351K

R1361K

C129104

R153 10K

R15410K

R155100K

Q106

C3875

R158 1K

R157 10K

C131

223

E108

4.7U

R160

10K

R162

180

E109

100U C151

104

E110

47U

R161

10K

Q9S8050

Q10S8050

R991K

R1241K

R125 2K2

R127 2K2

E223300U/25V

123456789

101112131415161718

CN2

D101IN5401

C44224

1

2

3

4

5

6

7

8GND

9

CN6

CON9

E103 22U

C121 152C122 152

C123 224

C124 224

C115 106

C116 106

R116 6.8K

R118 6.8K

R119 12K

R117 12K

R115 180

E102

100U C114

104

ZD101

9V1

C128 104

C127 104

C126 104

C125 104

R128 5K6

R129 5K6

C117 106R120 1K

R122 1K

R123 12K

R121 12K

C156 225

C157225

C118106

C120 106

C119 106

1REF2VDD3AGND4CODE5TREB_L6TREB_B7RIN8ROUT9LOUD_R10RIN411RIN312RIN213RIN114NC15LOUD_L16LIN4

32CLK 31

DATA 30DGND 29FLOUT 28FROUT 27RLOUT 26RROUT 25

BOUT_R 24BIN_R 23

BOUT_L 22BIN_L 21LOUT 20LIN 19

LIN1 18LIN2 17LIN3

U103

PT2312

R91

100R

6 -

5 +

3 +

2 -

7OUT2

1

OUT1

4

GND

8

VCC

U2KIA4558

R447 390K

R448 390K

R449 390K

R450 390K

+

E3 2U216V

R455 22K

R456 120K

C447680P

C446

104

R457

10K

C448

104

R468 1K

+E4

100U

/16V

R459

47K

R45847K

E5

220uf

R460

560R R467

100K

+

E6100U

/16V

Q1S8050 Q6 S8050

C37

106

C41

106

C51 106

C54106

C55 106C56106

D11IN4148

C64

470P

C65

470P

Q15S8550

R204680

D12IN4148

Q105S8550

R22722K

R2264.7K

R22510K

C13010U/6.3V

R22456K

R223

56K

R222

56K

R22156K

R193

1kR194

1k

VCC-IN

RFO

LFO

RRO

BEEP

SYS5V

MUTE

MUTE

VCC-IN

RR+

RR-

FR+

FR-

FL+

FL-

RL+

RL-

BACK12V

BACK12VGND

ACCINANT

WOOFERL

GND

RL-RL+FL-FL+RR+RR-FR+FR-

BACK12V

R

LRO

FR/LINOUT

FL/LINOUT

RR/LINOUT

RL/LINOUT

TV-R

TV-L

AUX-L

SDASCL

RADIO-L

RADIO-R

AUX-R

DVDOL

DVDOR

VCC

VCC-IN

WOOFER

LRO

LFO

RRO

RFO

AMUTE

AMUTE

R L

RESET

AUX-L

AUX-R

AUX-V

AUX-RIN

AUX-LIN

RESET




A

B

C

DD

C

B

A

123456

6 5 4 3 2 1

FILE NAME:

PART NAME:

PART NO:

MODEL:FILE NO:

DRAWG NO:

REV: UPDATE: REV: UPDATE:

01

02

03

DRN./DATE:

CHK./DATE:

APP./DATE: 04

RDS PART

DRAWG SIZE: A3

E301

220U

C307

104

R324

10K

R322

10K

R323

10K

C316

682

C315

682

R310

22K

R309

22K

C313

153

C314

153

R307 3K3

R308 3K3

C312

104

C310

223

R33

347K

R314 2R2

ZD3015V1

C325

223 E305

220U

C305

105

C306

105

R315 10

R320

8K2

Q304

S8550R316 10

R318

33K

R313

10K C311

102

C318

223

Q302C3875

C308

223

R304

2K2

R303

1K5

C304

223

R327

10K

R32

610K

R33

247K

C317

223

C302

223

C303

223

R301

1K

R31110K

R302

4K7

Q301

C3875

D302

IN4148

D301

IN4148

L301 4.7UH

1AM.ANT

2FM.ANT

3AM.LOC

4FM.DX

5GND

6FM.VT

7GND

8GND

9AM.VCC

10GND

11OSC

12FM.VCC

13VCC

14AM.VT

15GND

16L.OUT

17R.OUT

18GND

19NC

20ST.RQ

21S.M

22SD/ST.INO

23SNC

24DET.OUT

25VCC

26MUTE.DRI

27GND

28GND

TUNER2

CTE-7010AF/EU

R329 5K6

C320 102

C322 102

C321 103

R328 100K

C32433P

C32333P

X301

4.5MHz

Q303

S8550

R317

82K

R319

82K

C301

100P

R335

330

C12

NC

R5547K

C13

103

C14 105

Q305

S8550

C15

104

R291 10R

E83 47U

C16

104

R29210R

C17

104

C18680P

C19 33P

C20

33P

X64.332MHz

E84

2.2U

1QU

AL

2RD

DA

3VR

EF

4MU

X

5VD

DA

6VS

SA

7CI

N

8SCO

UT9

MODE

10

TEST

11

VSSD

12

VDDD

13

XOUYT

14

XI

15

T57

16

RDCL

U110

SAA

657

9

R30010R

R88

NC

R891K

ANT1

R176 33R

R17833R

C309

104

R170

470K

R1710R

R180

100K

C58

104

C59

104

R177

220R

L433UH

VT

Q8C3875

Q12C3875

Q13C3875

R1811K

R184

470RR185

100R

C72

102 C73103

R186 NCD4

IN4148

R187680R

R190

NC

1XT

2XT

3PERIOD

4CLOCK

5DATA

6OT-1

7OT-2

8OT-3

9VDD

10AMIN

11FMIN

12GND

13IFIN1

14IFIN2

15DO1

16DO2/OT4

U1 TC9256F

R18

947

K R188

4K7

E131UF

R191

150R

RADIO-5V

FM.V

T

RDS

.AF

AF-MUTE

RDS-VCC

S.METER

AF.MUTE

RDS.SDA

RDS.SCL

PLL-CE

PLL-DI

PLL-CLK

ST/SD

RADIO-R

RADIO-L

RADIO-9V

VT

VT

LOCAL

FM/AM

IF/REQ

MO/ST




FILE NAME:

PART NAME:

PART NO:

MODEL:FILE NO:

DRAWG NO:


01

02

03

DRN./DATE:

CHK./DATE:

APP./DATE: 04

DRAWG SIZE: A3

Q401

3904

1 VIN2VOUT

3GN

D

4FB

5SD

6

U112 AP1507

D401

5822

R403 0R

C401 NC

R404

NC

C403

104

R401

10K

C402

104R402 10K

1IN2

2VCC2

3OUT2

4NC

5GND

6VCC1

7OUT1

8VREF

9IN1

U116TA7291S

E409

100U

C411

104

R425 10K

R424 1K

R423 1K

R4341K

Q415

3904

B

E C

Q412

1132

R433

10K

R43510K

R432

2R2 1/2W

E414

100U

C417

104

R431

47R 1/4W

C415

223

L404

10UH C416

223

R426 1K

C413

223

E410

10U

ZD403

7V5

R427

1K

Q410

3904

R430

10K

E412

47U

R4161K

Q405

3904

Q404

A1952

R415

10K

R417 10K

C410

104

ZD401

9V1 E405

100U

R421

560R

Q408 1664

Q407

3904

R420 10K

C412

104

E401

220U

L401100UH/2A

1OUT

2GND

3 IN

U114L7806CV

C419

104

1OUT

2GND

3 IN

U118

78L05

Q411 1132

C414

223

E411

47U

R428 10K

R429 1K

E413

220U

Q5

3904

C30

104

R86

10K

C31

104R87 10K

E16

220U

E17

220U

C32

104

C33

104

C34

223

C35

223

R133 2R2

R137 2R2

ZD5

6V8

E23

100U

C42

104

R156 1K

R159 1K

C43

104

ZD7

9V1

E24

100U

R163 270R

R168 100RD7

IN4001

R173 10R

1

2

CN4

CON2

1OUT

2GND

3 IN

U119L7809CV

D10IN4148

1OUT1

2VM

3VCC

4FIN

5RIN

6VR

EF

7OU

T2

8GND

U117

BA6287F

C400

104

LED1

POWER-LED

R61

680R

LED2 CD-LED

C10

104

P13

P33

R15 2R2

R16 2R2

L3

L400FB320

C50

104

1

2

CN401

2PIN-2.0mm

L402

FB320

R97 1K

Q402

1132

R9810K

E8

220U

R166 1K

Q107

3904

B

E C

Q108

1132R167

10K

R169

10K

C162

223

C60

104C61

104

VOUT

GND

VIN

U3

78M05

C29

104

R85

1K

C62

104

C63

104

R77

10R 1W

R84 22R

E2

220U

C67

104

C68

104

C69

104

C70

104

R192

10R 1W1

IN2

OUT

3

GND

4

EN

U1478R05

ANT

VCC-IN A+9V

TFT.OPEN

TFT.CLOSE

TFT+5V

TFT-CTL

SYS5V.CTL

SYS5V

LED+9V

BACK12V

LAMP+

RADIO-9V

RA.CTL/INT.BT

DVD5V

VCC-IN

POWER-CTL

ACCIN

ACC

CPU5V

LAMP-CTL

MO+

MO-

FWD

REV

DVD-CTL

MO9V

MO9VMO9V

ACCIN

MGND

SYS5V

M.CTL

M.CTL




FILE NAME:

PART NAME:

PART NO:

MODEL:FILE NO:

DRAWG NO:


01

02

03

DRN./DATE:

CHK./DATE:

APP./DATE: 04

DRAWG SIZE: A3

0

0

1

1

1

0

SWOUT

AUX(IN2)TV(IN1)

SW2

SW1

MM2235

CVBS(IN3)

R6210K

R63

10K

R66

75R

R68

75R

R69

75R

E7 220U

C24

104

C21

104

R70 75R

ZD1

5V1E9 100U

C25

104

R72

330R

R73

75R

VOUT

GND

VIN

U5

78M05

L633UH/0805

C22

105

C23

104

R50 10K

R52

10K

R531K

Q2

9018

Q3

1132

Q43906 D3 IN4148

ZD2

7V5

R81

1K

R82

100K

R83

10K

C28

223

Q11

3904

R164

10K

R165 10K

C45

223

R172330R

R74 1K

R75 1K

C26

56P

C27

56P

R76 10K

R79 22K

R174 22K

D8IN4148

D9

IN4148

C48

103

EC5

100UR175

0R

1IF

2BT

3SAS

4SDA

5SCL

6SIF

7B+

8AGC

9AFT

10AUDIO.OUT

11VIDEO.OUT

12ANT

13GND1

14GND2

15GND3

16GND4

TUNER1

SUMSUNG(TCPH6121P30A)1

2ANT2

C49 106

C52 106

C53

103

1

2

CN9

CON2

E10 220U

R17975R

1

2

3

4

5

6

7

8

CN3

2.0MM/6PIN

C6 106

C38 106

C39 106

C40

104

1GND

2IN

3IN

4IN

5VCC

6OUT

7OUT

8OUT

U107

BA7623F

1IN1

2SW1

3IN2

4SW2

5IN3

6VCC

7VOUT

8GND

U106

NJM2235

E11 220U

R19

75R

E12

100U

ZD35V1

1

2

ANT3

R182

22R 1/4W

L5

33UH/08

05

VDAC

AUX-V

TV-VIN

SW1.AV

SW2.AV

VCC-IN

VOUT1

VCC-IN

TV-CTL

BRAKE-IN

BRAKE

SYS5V

BACK-IN

BACKSIGHT

VOUT2

BACK-VIN

TV-R

TV-L

TV-SDA

TV-SCL

TV-VIN

VOUT2

VOUT3

BACK-IN

BRAKE-IN

VOUT3

AUX-VIN



DV7831-A2(TV)main-2007-08-01.sch-6 - Wed Oct 24 10:17:01 2007DRAWG SIZE: A3

04APP./DATE:

CHK./DATE:

DRN./DATE:

03

02

01

UPDATE:REV:UPDATE:REV:

DRAWG NO:

FILE NO:

MODEL:

PART NO:

PART NAME:

FILE NAME:

R501220R

R502220R

1LOUT

+

2LOUT

-

3GND

4MCI+

5MIC-

63V3

7GND

8SCL

9SDA

10INT

U501 BC3

C501

104 1ADJ

3VIN2VOUT

U503AMS1117(3.3V)

EC502

100U/16V

R506

330R 1/4W

1OUT1

2IN1-

3IN1+

4GND

5IN2+

6IN2-

7OUT2

8VCC

U504

4558

R508 10K

R504 5.1K

R507 22KR503 22K

C502

104

C503

104

EC503

100U/16V

L50110UH/0805

1MS-D2

2MS-D3

3MS-BS

4SENSE1

5GND

6VCC-3.3V

7MS-CLK

8GND

9MS-D0

10MS-D1

11WP

12GND2

13GND3

1415

SD5

01

SD-

CARD-

13P

12345678910111213141516

1718

CN502

R510

47K

R505 5.1K

EC501

100UF/16V

R71 33

R67 33

R92 10K

R93 10K

D5IN4148

D6IN4148

C11 106

C36 106

D13

IN4001

EC1

100U/10V

R7810R 1W

R212

10K

R21410K

1IN

2OUT

3

GND

4

EN

U678R05

Q17

3904

R21722K

R216

470K

R215100K

DTH/MIC+

LAMP+/MIC-

RA.CTL/INT.BT

TFT.SDA

TFT.SCL

MO9V

VCC-IN

USB5V

D+

D-

BT-L

BT-RTV-R

TV-L

CARD.GND

BACK12V USB5V

ACCIN

D-

SD.DET




FILE NAME:

PART NAME:

PART NO:

MODEL:FILE NO:

DRAWG NO:


01

02

03

DRN./DATE:

CHK./DATE:

APP./DATE: 04

AREA

0V-0.8V

0.8V-1.5V

1.5V-2.5V

2.5V-3.5V

3.5V-5V

OPEN

47K

47K

22K

47K

22K

10K22K

47K

OPEN

522-1620

530-1710

522-1620522-1620

522-1620

87.5-108

87.5-107.9

76-9065-108

87.5-108

9K

10K

10K

10K

10K

50K

200K

100K

50K

50K

R12 R11 AM(KHz) FM(MHz) AM FM電壓值

歐洲

美洲

日本（單波段）

俄羅斯

中國臺灣

頻率設定（21腳）

1.51V-2.5V2.51V-3.5V3.51V-5V

歐洲美國1美國2日本俄羅斯

0V-0.8V

0.81V-1.5V0V-0.8V

機芯設定（28腳）

1.51V-2.5V2.51V-3.5V3.51V-5V

光電檢測機芯科美200信華CDC02信華DVD信華CL01

0.81V-1.5V

0V-0.8VAM雙中頻（30腳）

單中頻雙中頻0.81V-5V

0V-0.8VRDS選擇（24腳）

無RDS有RDS0.81V-5V

0V-0.8VAUX選擇（24腳）

1.51V-2.5V2.51V-3.5V3.51V-5V

AUX1無中頻計數AUX1有中頻計數AUX2無中頻計數AUX2有中頻計數無AUX有中頻計數

0.81V-1.5V 0V-0.8V制式設定（32腳）

1.51V-2.5V2.51V-5V

NTSCNTSCPALPAL

0.81V-1.5V 中文英文

英文

中文

0V-0.8V制式設定（31腳）

1.51V-2.5V2.51V-5V

ESP(ON)ESP(OFF)0.81V-1.5V

ID3(ON)

ESP(ON)ESP(OFF)

ID3(OFF)ID3(OFF)

ID3(ON)



dv7831-a1

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