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BBK DV985S, Service Manual

The BBK DV985S Service Manual is a comprehensive guide that provides detailed instructions on how to operate and maintain your DV985S product. This manual is available for free download from 88.208.23.73:8080. Ensure you have the necessary information at your fingertips to keep your product running smoothly.

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12

3

1

23

4

5

6

A

B

C

D

E

F

A

B

C

D

E

F

DVDA

2

CEQ

P

250

DVDB

3

DVDC

4

DVDD

5

AGN

D

1

OSP

252

OSN

253

DVDRFI

P

6

DVDRFI

N

7

MA

8

MB

9

MC

10

MD

11

SA

12

SB

13

SC

14

SD

15

CDF

O

N

16

CDF

O

P

17

TN

I

18

TPI

19

MDI

1

20

MDI

2

21

L

DO2

22

L

DO1

23

AVDD3

256

V2

RE

FO

28

SG

N

D

27

VRE

F

O

30

V2

0

29

TEO

32

FE

O

31

US

B_

VS

S

43

R

F

LV

L/

R

F

O

N

26

CS

O/

RF

OP

25

TEZ

IS

L

V

33

OP

_

OUT

34

OP

_

INN

35

OP

_

INP

36

FOO

42

TR

O

41

US

BM

45

TR

O

P

EN

PW

M

39

P

W

MOUT

1

/V_

A

DI

N9

40

US

B_

VDD3

46

FM

O

38

DMO

37

H

IGH

A0

59

HIGHA1

75

HIGHA2

74

HIGHA3

72

HIGHA4

71

HIGHA5

70

HIGHA6

69

HIGHA7

68

DVDD1

8

52

AD7

91

DVS

S

62

AP

L

L

C

AP

63

AD5

87

AD4

86

A

P

LLV

S

S

64

APLL

VDD3

65

AD3

84

AD2

83

AD1

82

AD0

81

DVDD3

73

IOA0

93

IO

A

2

53

IO

A

3

54

IO

A

4

55

IO

A

5

56

DVDD3

80

IO

A

6

57

IO

A

7

58

A16

67

A17

92

DVSS

85

IO

A

1

8

60

IO

A

1

9

61

IOA20

76

IOA1

78

ALE

90

IOOE

79

IOWR

66

IOCS

77

DVSS

94

UWR

95

URD

96

DVDD18

97

UP1_2

98

UP1_3

99

UP1_4

100

UP1_5

101

UP1_6

102

UP1_7

103

UP3_0

104

UP3_1

105

DVSS

116

UP3_4

106

UP3_5

107

RF

VDD3

244

RFRP

DC

245

DVDD3

108

ICE

109

PRST

110

IR

111

INT0

112

DVDD18

122

DQM0

113

DQS0

114

RD7

115

RD6

117

RD5

118

RD4

120

DVSS

119

RD3

121

RD2

123

RD1

124

RD0

125

RD1

5

126

RD1

4

128

DVDD3

127

RD1

3

129

YUV0

/C

IN

192

FS

191

VRE

F

190

DA

CVDDC

189

RD1

6

188

RD1

7

187

RD1

8

186

RD1

9

185

RD2

0

184

RD2

1

183

DVDD3

182

RD2

2

181

RD2

3

180

DQM2

179

DQM3

178

RD2

4

177

RD2

5

176

DVS

S

175

RD2

6

174

DVDD1

8

173

RD2

7

172

RD2

8

171

RD2

9

170

RD3

0

169

DVDD3

167

R

D

31/A

S

D

A

T

A

5

168

RA

4

166

RA

5

165

RA

6

164

DVS

S

163

RA

7

162

DVS

S

161

RA

8

160

RA

9

159

RA

1

1

158

RCL

K

156

CK

E

157

DVDD3

155

RCL

K

B

154

RVRE

F

/V_

A

D

IN

3

153

DVDD1

8

152

RA

3

151

RA

2

150

DVS

S

148

RA

1

149

RA

0

147

RA

1

0

146

BA

1

145

DVS

S

144

BA

0

143

DVDD3

141

RCS

142

RA

S

140

CA

S

139

RW

E

138

DQM1

137

DQS

1

136

DVS

S

134

RD8

135

RD9

133

RD1

0

132

RD1

1

131

DR1

2

130

RF

GND

249

IRE

F

255

S

VDD3

24

RFG

C

254

JITFN

231

JITFO

230

LPFOP

238

LPFIN

237

CRTP

LP

248

HRFZ

C

247

LPFIP

236

CEQ

N

251

RFRP

AC

246

S_VR

EFN

243

ADCVSS

241

S_VR

EFP

242

S_VC

M

240

ADCVDD3

239

PLL

VDD3

234

LPFON

235

PLLVSS

232

MC_DAT

A

224

SPDIF

225

ASDATA4

222

DVDD18

221

ASDATA3

220

ASDATA2

219

RF

GND18

226

ASDATA1

218

ASDATA0

217

ACL

K

215

AL

RCK

213

ABCK

214

DVDD3

204

SPBC

K/A

SDATA5

211

SPLRC

K

210

SPDATA

209

SPMC

LK

208

DVDD3

212

HSYNC/V_ADIN2

207

YUV7/ASDAT

A5

206

VSYNC/V_ADIN1

205

YUV6/R

203

YUV5/B

202

DACVSSA

201

YUV4/G

200

DACVDDA

199

YUV3/C

VBS

198

DACVSSB

197

YUV2/C

196

DACVDDB

195

YUV1/Y

194

DACVSSC

193

ID

AC

EXLP

233

US

BP

44

FG

/V

_

A

DI

N8

47

T

D

I/V

_

A

D

IN

4

48

TM

S/

V

_

A

D

IN

5

49

T

C

K/

V

_

AD

IN

6

50

T

DO/

V_

A

DI

N7

51

AD6

88

IOA21/V_ADIN0

89

DVSS

216

DVSS

223

XTAL

O

228

XTAL

I

229

RF

VDD18

227

U

201

M

T

1389

C

201

1u

F

C

202

1u

F

C

203

1u

F

C

204

1u

F

C

205

D

N

S

C

206

120p

C

B

A

D

RF

O

R

201

0R

R

202

0R

R

203

0R

R

204

0R

C

B

A

D

SU

B

A

SU

B

B

SU

B

C

SU

B

D

E

F

MDI

1

MDI

2

L

DO2

L

DO1

RF

OP

RF

ON

V2

P

8

V2

0

V1

P

4

FE

O

TEO

TEZ

IS

L

V

OP

O

OP

-

OP

+

DMO

FM

O

TR

O

P

EN

C

207

104

R207

R206

R205

C

209

C

208

TR

O

FOO

L

201

FB

89V

33

US

BVDD

AD

IN

T

R

OUT

TR

IN

STB

Y

T

RCL

OS

E

V1

8

A2

A3

A4

A5

A6

A7

A8

A1

8

A1

9

C

214

104

C

215

1500p

F

R

212

0R

R

210

18K

R

211

20K

C

213

330p

F

C

212

330p

F

C

211

104

C

210

153p

F

R

209

15K

R

208

10K

DMS

O

FM

S

O

TR

SO

FOS

O

V1

P

4

V1

P

4

AD

IN

L

202

FB

89V

33

PWR#

A16

A15

A14

A13

A12

A11

A10

A9

A20

PCE#

A1

PRD#

AD0

AD1

AD2

AD3

AD4

AD5

AD6

A21

AD7

A17

A0

V18

VSCK

VSDA

VSTB

SCL

SDA

RXD

TXD

URST

#

IR

DQM0

DQS0

DQ7

DQ6

DQ5

DQ4

DQ3

DQ2

DQ1

DQ0

DQ15

DQ14

R

213

1K

DQ9

DQ1

0

DQ1

1

DQ1

2

DQ1

3

DQ8

RA

S

#

CA

S

#

WE

#

DQM1

LI

M

IT

CS

#

BA

0

BA

1

DMA

1

0

DMA

0

DMA

1

DMA

2

DMA

3

DCL

K

B

DMA

9

DMA

1

1

DCK

E

DCL

K

DMA

8

DMA

7

DMA

6

DMA

5

DMA

4

DQ3

1

DQ2

7

DQ2

8

DQ2

9

DQ3

0

DQ2

6

DQ2

5

DQ2

4

27M

H

Z

DQM2

DQ2

3

DQ2

2

DQ1

7

DQ1

8

DQ1

9

DQ2

0

DQ2

1

DQ1

6

R

214

1.8K

C

216

YUV0

FS

89V

33

V1

8

L

203

FB

DA

CVDD3

DV3

3

C

217

104

T

C

201

10u

F

/16V

YUV1

D

V

33A

YUV2

YUV3

YUV4

YUV5 
YUV6

VS

YNC#

HS

YNC#

VOI

CE

-DE

T

FS1 
FS0

R

215

1K

AL

RCK

ABCK 
ACL

K

R

216

(DNS

)

R

217

(DNS

)

R

218

(DNS

)

R

219

(DNS

)

ASDAT0 
ASDAT1 
ASDAT2 
MU

TE_D

AC

V18

R

220

(DNS

)

RES

ET

#

ASPDIF

RFV

18

XI

XO

JITFO 
JITFN

C218

0.47uF

T

C

202

10u

F

/16V

PLL

VDD3

C219

0.047uF

C220

0.047uF

C221

1uF

ADCVDD3

RF

VDD3

VRE

FN

VRE

FP

C

222

20p

F

C

223

1000p

F

R224

100K

C224

104

C225

0.033uF

C226

104

C227

104

C228

104

R

223

15K

C

229

104

V1

P

4

A

VDD3

89V33

C

233

100p

F

R

227

750K

JI

TF

N

JI

TF

O

L

205

FB

L

206

FB

L

207

FB

L

208

FB

L

250

FB

C

234

104

C

235

104

C

236

104

C

237

104

RF

V3

3

P

L

L

VDD3

A

D

CVDD3

RFVDD3

RFS

VDD3

C

238

104

C

239

104

C

240

1u

F

VRE

F

N

V

RE

FP

C

243

104

T

C

204

47u

F

/16V

C

242

104

T

C

205

47u

F

/16V

C

241

104

T

C

206

47u

F

/16V

C

250

104

C

251

104

C

252

104

C

244

104

C

245

104

C

246

104

C

247

104

C

249

104

C

248

104

C

253

104

C

254

104

C

256

104

C

257

104

C

258

104

V1

8

L

235

FB

L

236

FB

A

VDD3

DV3

3

2

3

4

1

5

6

8

9

10

7

11

12

14

15

16

13

17

18

20

21

22

19

23

24

X

S

301

24P

0.5m

m

C

312

104

L

318

FB

S

M

T

L

316

FB

S

M

T

L

312

FB

S

M

T

L

314

FB

S

M

T

L

311

FB

S

M

T

L

310

FB

S

M

T

L

308

FB

S

M

T

L

307

FB

S

M

T

L

306

10u

H

L

305

FB

S

M

T

L

304

FB

S

M

T

L

303

10u

H

L

319

FB

S

M

T

L

320

FB

S

M

T

L

321

FB

S

M

T

L

322

FB

S

M

T

L

323

FB

S

M

T

L

324

FB

S

M

T

C

301

104

T

C

301

220u

F

/16V

C

311

104

AV

C

C

E

A

V

301

2S

B

1132-

S

V

302

2S

B

1132-

S

R

301

10R

R

302

10R

T

C

302

47u

F

/16V

T

C

303

47u

F

/16V

L

DO-A

V3

3

L

DO-A

V3

3

L

DO2

L

DO1

R

303

0R

L

301

FB

S

M

T

MDI

1

F

L

317

FB

S

M

T

B

RF

O

IO

A

D

C

V2

0

R

309

10K

R

308

100K

R

311

10K

R

310

100K

V

303

2S

K

3018-

S

V

304

2S

K

3018-

S

V

305

3904-

S

IO

A

AV

C

C

L

234

FB

C

230

104

V1

8

RF

V1

8

R

315

20K

R314

10K

R

316

20K

C

306

151

C

305

104

C

302

104

C

303

104

T

C

304

47u

F

/16V

R

306

1R

R

307

1R

R

312

20K

R

305

1R

R

304

1R

C

304

151

VI

NFC

1

CF

1

2

CF

2

3

VI

NS

L

+

4

VI

NS

L

-

5

VOS

L

6

VI

NFFC

7

GND

30

VCC

8

P

V

CC1

9

PG

N

D

10

VOS

L

-

11

VO2

+

12

VOFC-

13

VOFC+

14

VOT

K

+

15

VOT

K

-

16

VOL

D+

17

VOL

D-

18

PG

N

D

19

VNFT

K

20

P

V

CC2

21

GND

29

PR

EG

N

D

22

VI

NL

D

23

CT

K

2

24

CT

K

1

25

VI

NT

K

26

BI

A

S

27

STB

Y

28

U

302

B

A

5954

TR

SO

V1

P

4

STB

Y

SL

+

SL

-

FM

S

O

MO_

V

CC

GN

D

MO_

V

CC

SP-

SP+

V1

P

4

FOS

O

DMS

O

L

302

FB

VCC

R

313

10K

R

325

470R

R

327

470R

R

321

1R

R

320

150K

R

319

150K

R

322

680K

R

317

680K

R

318

0R

C

307

2200p

F

AD

IN

OP

-

OP

+

V1

P

4

SP-

OP

O

C

308

DNS

V

308

8050

V

307

8050

V

306

8550

V

309

8550

R

323

1.5K

R

324

1.5K

R

339

10K

R

326

2.2R

\1/4W

T

C

308

47u

F

/16V

T

C

309

47u

F

/16V

LO

A

D

+

LO

A

D

-

VCC

T

RCL

OS

E

V

310

9014-

S

TR

O

P

EN

(TR

C

L

O

S

E1

)

(TR

O

P

EN

1

)

(T

RCL

OS

E

1

)

TR

O

P

EN

2

3

4

1

5

X

S

302

5P

2.0m

m

LO

A

D

-

LO

A

D

+

T

R

OUT

TR

IN

C

309

104

SP+

SL

+

SL

-

LI

M

IT

2

3

4

1

5

6

X

S

303

XS

0

6

L

309

FB

DV3

3

R

228

0R

TD

I

TM

S

TC

K

TD

O

1

2

R

2164

10K

DV3

3

C

231

104

T

C

211

220u

F

/16V

L

238

FB

DV3

3

R

340

1R

C

310

2200p

F

R

329

10K

R

330

10K

DV3

3

RFS

VDD3

R

331

0R

DQS

0

R

297

0R

R

298

0R

R

299

0R

PW

R

#

PC

E#

PR

D

#

DW

R#

DCE

#

DRD#

AMDAT

R

2165

0R

R

2166

0R

C

2167

104

C

2174

104

T

C

247

22u

F

/16V

C

2175

104

T

C

248

47u

F

/16V

R

262

0R

SCL1

SDA1

YUV7

R

287

0R

US

BP

US

BM

Summary of Contents for DV985S

Page 1: ...SERVICE MANUAL DV985S...

Page 2: ...VIEW AND PART LIST 4 BRACKET EXPLOSED VIEW AND PART LIST 6 ELECTRICAL CONFIRMATION 8 VI DEO OUTPUT LUMINANCE SIGNAL CONFIRMATION 8 VI DEO OUTPUT CHROMINANCE SIGNAL CONFIRMATION 9 MPEG BOARD CHECK WAV...

Page 3: ...removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as alminum foil to prevent electrostatic charge buildup or exposure of the assembly 3 Use only...

Page 4: ...Front Panel Illustration POWER switch Disc tray STOP button IR SENSOR Display window OPEN CLOSE button 6 5 4 2 3 7 2 7 6 PLAY PAUSE button 3 4 5...

Page 5: ...installation the both ends of the laser diode are short circuited After replacing the parts with new ones remove the short circuit according to the correct procedure See this Technical Guide 2 Do not...

Page 6: ...5 1 Optical pickup Unit Explosed View and Part List Pic 1...

Page 7: ...MIDDLE A 1 7 1EA2511A29400 GEAR MIDDLE B 1 8 1EA2744A03000 SHAFT SLIDE 1 9 1EA2744A03100 SHAFT SLIDE SUB 1 10 1EA2812A15300 SPRING COMP TYOUSEI 3 11 1EA2812A15400 SPRING COMP RACK 1 21 1EA0B10B20100 A...

Page 8: ...t wheel 17 Pick up 5 gearwheel 18 switch 6 iron chip 19 Five pin flat plug 7 Immobility mechanism equipment 20 screw 8 Magnet 21 PCB 9 Platen 22 motor 10 Bridge bracket 23 Motor wheel 11 screw 24 scre...

Page 9: ...h a soldering iron after a circuit is connected Keep the power source of the pick up protected from internal and external sources of electrical noise Refrain from operation and storage in atmospheres...

Page 10: ...onnect the oscilloscope to the video output terminal and terminate at 75 ohms 2 Confirm that luminance signal Y S level is 1000mVp p 30mV Measurement point Video output terminal Color bar 75 PLAY Titl...

Page 11: ...tput terminal and terminate at 75 ohme 2 Confirm that the chrominance signal C level is 621 mVp p 30mV Measurement point Video output terminal Color bar 75 PLAY Title 46 DVDT S15 PLAY Title 12 DVDT S0...

Page 12: ......

Page 13: ...and 4 2 2 YCr Cb 1 4 Frame Rate Conversion Tearless Frame Rate Conversion 50 60 72 75 100 120 Hz 1 5 Front End Processing Motion Adaptive Noise Reduction Improves picture quality for off air material...

Page 14: ...ut Processor with Auto Sync and auto Adjust Noise Reducer Deinterlacer Frame Rate Converter and SDRAM interface Port 2 8 bit 656 Input Port 1 8 16 24 bit RGB YCrCb Input Clock Generation PLLs 2Mx32 SD...

Page 15: ...ATA 30 SDRAM DATA 29 SDRAM DATA 28 SDRAM DATA 26 SDRAM DATA 27 SDRAM DATA 25 SDRAM DATA 24 SDRAM DATA 23 SDRAM DATA 21 SDRAM DATA 22 VDDcore4 VSScore VSS VDD5 TEST IN SDRAM ADDR 10 SDRAM ADDR 5 SDRAM...

Page 16: ...18 B Cb D1_5 Input 5v Port 1 Digital video input Blue Cb D1 19 B Cb D1_6 Input 5v Port 1 Digital video input Blue Cb D1 20 B Cb D1_7 Input 5v Port 1 Digital video input Blue Cb D1 21 R Cr Cb Cr_0 Inpu...

Page 17: ...r pin for IO 63 VSS Ground Ground 64 SDRAM DATA 12 Tristate I O 5v 4 mA PD SDRAM data bus 65 SDRAM DATA 13 Tristate I O 5v 4 mA PD SDRAM data bus 66 SDRAM DATA 14 Tristate I O 5v 4 mA PD SDRAM data bu...

Page 18: ...BA1 Tristate O P 5v 8 mA SDRAM bank select 1 108 SDRAM BA0 Tristate O P 5v 8 mA SDRAM bank select 0 109 SDRAM CSN Tristate O P 5v 4 mA SDRAM CS 110 SDRAM DQM Tristate O P 5v 8 mA SDRAM DQM 111 SDRAM...

Page 19: ...DD8 Power 3 3 V Power pin for IO 147 VSS Ground Ground 148 G Y Y_OUT_0 Tristate O P 5v 8 mA Digital video output Green Y 149 G Y Y_OUT_1 Tristate O P 5v 8 mA Digital video output Green Y 150 G Y Y_OUT...

Page 20: ...Test pin connect to ground 191 XTAL IN Input External parallel crystal oscillator 192 XTAL OUT Output External parallel crystal oscillator 193 VDD9 Power 3 3 V Power pin for IO 194 VSS Ground Ground 1...

Page 21: ...r Sectors can be locked in system or via programming equipment Temporary Sector Unprotect feature allows code changes in previously locked sectors Unlock Bypass Program Command Reduces overall program...

Page 22: ...ss time ns tACC 70 90 120 Max CE access time ns tCE 70 90 120 Max OE access time ns tOE 30 35 50 Input Output Buffers X Decoder Y Decoder Chip Enable Output Enable Logic Erase Voltage Generator PGM Vo...

Page 23: ...12 DQ4 VCC DQ11 DQ3 DQ10 48 33 47 46 45 44 43 42 41 40 39 38 37 36 35 34 25 32 31 30 29 28 27 26 A1 A15 A18 A14 A13 A12 A11 A10 A9 A8 A19 NC WE RESET NC NC RY BY A17 A7 A6 A5 A4 A3 A2 1 16 2 3 4 5 6 7...

Page 24: ...22 RESET A18 A17 A7 A6 A5 A4 A3 A2 A1 A0 CE VSS OE DQ0 DQ8 DQ1 DQ9 DQ2 DQ10 DQ3 DQ11 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 WE A19 A8 A9 A10 A11 A12 A13 A14 A15 A16 BYTE VSS...

Page 25: ...16 bit mode CE Chip enable OE Output enable WE Write enable RESET Hardware reset pin RY BY Ready Busy output N A SO 044 VCC 3 0 volt only single power supply see Product Selector Guide for speed opti...

Page 26: ...f consecutive read or write cycles initiated by a single control command Burst length of 1 2 4 8 or Full page and the burst count sequence sequential or interleave A burst of read or write cycles in p...

Page 27: ...ite Enable RAS CAS and WE define the operation Refer function truth table for details LDQM UDQM Data Input Output Mask Controls output buffers in read mode and masks input data in write mode DQ0 DQ15...

Page 28: ...olumn Pre Decoders Column Add Counter Row active Column Active Burst Counter Data Out Control CAS Latency Internal Row counter DQ0 DQ1 DQ14 DQ15 refresh Self refresh logic timer Pipe Line Control I O...

Page 29: ...e 12 bit or 24 bit mode 1 pixel clock inputs Flexible Input Clocking Single clock single edge 24 bit Single clock dual edge 12 24 bit Dual clock single edge 12 bit I 2 C Slave Programming Interface up...

Page 30: ...g one or two clocks with one or two edges per clock An attached monitor may be sensed using the HTPLG pin or internally with Receiver Sense This detected state may be output onto the MSEN pin The devi...

Page 31: ...24 bit input bus widths DSEL selects between single edge and dual edge modes for the input clocks EDGE selects between rising and falling edge on the input clocks CLK and CLK provide the one or two cl...

Page 32: ...er applied 0 25 70 C JA Thermal Resistance Junction to Ambient 1 64 C W Note 1 Airflow at 0m s Digital I O Specifications Under normal operating conditions unless otherwise specified Symbol Parameter...

Page 33: ...510 510 550 590 mV VDOH Differential High level Output AVCC V Voltage 1 IDOS Differential Output Short Circuit Current 1 VOUT 0 V 5 A IPD Power down Current 2 0 2 1 0 mA ICCT Transmitter Supply Curre...

Page 34: ...HSYNC Setup Time to IDCK falling rising edge 1 Default De skew Setting Dual Edge DSEL 1 BSEL 0 0 6 ns THID Data DE VSYNC HSYNC Hold Time from IDCK falling rising edge 1 Default De skew Setting Dual E...

Page 35: ...Data Sheet Input Timing Diagrams TCIH TCIL TCIP 2 0 V 0 8 V 0 8 V 2 0 V 2 0 V Figure 3 Clock Cycle High Low Times Figure 4 Low Swing Differential Times ISEL RST VCC TRESET Figure 5 ISEL RST Minimum T...

Page 36: ...TL 3 1 Delay Time from DE DE TLDE THDE 0 8 V 2 0 V 0 8 V 2 0 V Figure 8 DE High and Low Times Figure 9 I 2 C Data Valid Delay driving Read Cycle data D 23 0 DE HSYNC VSYNC IDCK TSIDF THIDF TSIDR THIDR...

Page 37: ...n 12 bit mode when dual edge clocking is turned off DSEL LOW It is used to provide the ODD latching edges for dual clock single edge If BSEL HIGH or DSEL HIGH this pin is unused and should be tied to...

Page 38: ...then this pin selects whether single clock dual edge is used Dual Edge clock select When HIGH IDCK latches input data on both falling and rising clock edges When LOW IDCK IDCK latches input data on on...

Page 39: ...C mode Differential Signal Data Pins Pin Name Pin Type Description TX0 TX0 TX1 TX1 TX2 TX2 25 24 28 27 31 30 Analog Analog Analog Analog Analog Analog TMDS Low Voltage Differential Signal input data...

Page 40: ...en and read from are listed as R W while registers that can be read only are listed with RO 3 Actual jitter tolerance may be higher depending on the frequency of the jitter 4 Contents of this register...

Page 41: ...t data is dual edge latched HEN RW Horizontal Sync Enable 0 HSYNC input is transmitted as fixed LOW 1 HSYNC input is transmitted as is VEN RW Vertical Sync Enable 0 VSYNC input is transmitted as fixed...

Page 42: ...racteristics of PLL filter in the VDJK register 100 Recommended value SCNT RW SYNC Continuous 1 To enable recommended setting 0 To disable DK 3 1 RW De skewing Setting Increment 260psec 000 1 step min...

Page 43: ...grates the MediaTek 2nd generation front end analog RF amplifier and the Servo MPEG AV decoder The progressive scan of the MT1389 utilized a proprietary advanced motion adaptive de interlace algorithm...

Page 44: ...output or digital output Embedded Micro controller Built in 8032 micro controller Built in internal 373 and 8 bit programmable lower address port 1024 bytes on chip RAM Up to 4M bytes FLASH programmin...

Page 45: ...e echo Microphone tone control Vocal mute vocal assistant Key shift up to 8 keys Chorus Flanger Harmony Reverb Channel equalizer 3D surround processing include virtual surround and speaker separation...

Page 46: ...G12 SEG11 SEG10 SEG9 SEG8 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 SEG1 R416 10K VCC C406 101 R417 10K VCC TC402 100uF 16V TC401 100uF 16V R418 10R F1 1 F1 2 P16 4 P13 7 P14 6 P15 5 P12 8 P11 9 P10 10 P9 11 P8 1...

Page 47: ......

Page 48: ...ER105 TC513 100uF 16V D503 1N4007 D502 1N4007 D504 1N4007 D501 1N4007 C508 104 9V ZD502 9 1V 1W 2 3 4 6 7 10 11 9 12 13 14 15 16 TR501 EI128 8 2 TC515 470uF 25V D513 HER105 C516 101 R512 22K R514 10K...

Page 49: ......

Page 50: ...V985S 7969 32 DDB Drawn By SW GND K901 6x6x1 FL FL 21V GND 9V 9V GND 5V STB CPU 3 3V AGND 2 3 4 1 5 6 8 9 10 7 11 12 13 XS901 OK DET FL FL 21V GND CPU 3 3V 5V SW GND PLED1 STB PLED OLED PLED OLED 2 3...

Page 51: ......

Page 52: ...10V AGND PDAT0 V703 8050 R711 1K R712 2 2K A 10V PDAT2 C716 104 AGND VCC AGND R707 A 10V AGND AGND VCC PDAT0 10V VGND VGND Pr L709 FBSMT L708 FBSMT L707 FBSMT Y1 Pb VGND GREEN BLUE RED B G R 1 2 3 4 5...

Page 53: ......

Page 54: ...125 VSScore 124 VDDcore6 1 8 123 CTLOUT4 122 CTLOUT3 121 CTLOUT2 120 CTLOUT1 119 CTLOUT0 118 TEST OUT1 117 TEST OUT0 116 TEST3 115 SDRAM CLKIN 114 VSSio6 113 VDD6 3 3 112 SDRAM CLKOUT 111 SDRAM DQM 1...

Page 55: ......

Page 56: ...core6 1 8 123 CTLOUT4 122 CTLOUT3 121 CTLOUT2 120 CTLOUT1 119 CTLOUT0 118 TEST OUT1 117 TEST OUT0 116 TEST3 115 SDRAM CLKIN 114 VSSio6 113 VDD6 3 3 112 SDRAM CLKOUT 111 SDRAM DQM 110 SDRAM CSN 109 SDR...

Page 57: ...3 4 1 XS201 XS04 2 3 4 1 XS203 XS04 C240 104 C242 104 C230 104 C236 104 C232 104 C238 104 TC219 100uF 16V C234 104 C228 104 3 3V TC217 47uF 16V C224 104 C225 104 C226 104 C222 104 C223 104 C221 104 D...

Page 58: ...O V1P4 V1P4 ADIN L202 FB 89V33 PWR A16 A15 A14 A13 A12 A11 A10 A9 A20 PCE A1 PRD AD0 AD1 AD2 AD3 AD4 AD5 AD6 A21 AD7 A17 A0 V18 VSCK VSDA VSTB SCL SDA RXD TXD URST IR DQM0 DQS0 DQ7 DQ6 DQ5 DQ4 DQ3 DQ2...

Page 59: ...1 5 6 8 9 10 7 11 12 13 XS203 XS13 L224 FB L225 1K MUTEA ASTB MUTE_DAC AGND VGND LFE Cc SR SL Rt Lt VIDEO_COMP VIDEO_U VIDEO_V VIDEO_C VIDEO_Y VCC IEC958 2 3 4 1 5 6 8 9 10 7 11 12 14 15 16 13 17 18...

Page 60: ...2SC1815 YS C2138 104 C2139 104 C2140 104 9V AGND C2141 104 C2142 104 C2143 104 9V AGND SDATA2 SDATA1 SDATA0 SLRCK SACLK SBCLK SCL SDA RESET LL RS RR LS LFE C R2132 20K C2116 102 OKA AGND R2156 20K R2...

Page 61: ......

Page 62: ...7 C509 C511 C513 C514 19 PORCELAIN CAPACITOR 1000V 103 80 20 7 5mm 1 C502 20 TERYLENE CAPACITOR 100V 102 5 3 5mm 1 C506 21 PORCELAIN CAPACITOR 50V 104 20 5mm 7 C508 C510 C517 C515 C518 C51 9 C520 22 P...

Page 63: ...D HEAT RADIATION BOARD 58 TAPPING SCREW BT 3 8 BLACK 2 U504 U505 FOR HEAR RADIATION 59 FUSE T1 6AL 250V 1 F501 60 FUSE HOLDER BLX 2 1 FOR F501 61 POWER GROUND PIECE AB903 1 G503 62 IC LM7805 SEALEDTO...

Page 64: ...30 SOFTWARE PROGRAM EPROM ROM969S 0A 53S 1 3 OUTPUT BOARD MATERIAL SPECIFICATIONS PART NUMBER QUANTITY LOCATION 1 SMD RESISTOR 1 16W 100 5 1 R702 2 CARBON FILM RESISTOR 1 4W68 5 1 R703 3 SMD RESISTOR...

Page 65: ...ARD MATERIAL SPECIFICATIONS PART NUMBER QUANTITY LOCATION 1 SMD RESISTOR 1 16W 0 5 15 R206 R209 R226 R240 R242 R249 R 251 R253 R255 R259 R264 R265 R26 6 2 SMD RESISTOR 1 16W 33 5 5 R222 R223 R224 R225...

Page 66: ...H REFLECTIVE NEDDLE 1 XS901 3 LIGHT TOUCH RESTORE SWITCH HERIZONTAL 6 6 1 1 4 PCB 9971 0 1 5 DECODE BOARD MATERIAL SPECIFICATIONS PART NUMBER QUANTITY LOCATION 1 SMD RESISTOR 1 16W 0 5 0603 34 C2119 C...

Page 67: ...8 TC309 TC247 TC248 TC239 TC249 30 SMD CAPACITOR 50V 20P 5 NPO 0603 1 C222 31 SMD CAPACITOR 50V 27P 5 NPO 0603 2 C275 C276 32 SMD CAPACITOR 50V 47P 5 NPO 0603 17 C262 C265 C266 C289 C290 C29 2 C293 C2...

Page 68: ...06 V309 54 SMD TRIODE 9014C 1 V310 55 TRIODE 9015C 1 Q204 56 TRIODE C1815Y 1 Q212 57 SMD TRIODE C1815 6 Q205 Q210 58 TRIODE 2SA1015 3 Q211 Q218 Q219 59 SMD TRIODE 3904 1 V305 60 SMD TRIODE 3906 6 Q220...

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