Daewoo DVDP485 User manual

DVDP485

SERVICE MANUAL

DVD/CD/MP3---PLAYER

DVDP485

DVD VIDEO PLAYER

MODEL NO.DVDP485

POWER SOURCE

100-240VAC,60Hz,20W

MADE IN CHINA

100 -240V~ 60 Hz

"DTS" and "DTS Digital Out" are trademarks of Digital Theater Systems, Inc.

This device complies with part15 of the

FCC Rules. Operation is subject to the

following two conditions:(1)This device

may not cause harmful interference,and

(2)this device must accept any

interference received,including

interference that may cause undesired

operation.

Serial Number

Note: There is different part in this manual as compared with a usual one because we use OEM

factory¡¯s data.

¡°¡±¡°¡±¡°¡±On Circuit description , Lubrication and Abbreviation of Logo , please refer to DV-

303 service manual

Accessories

Remote control unit Batteries AC cord

Video/audio cable Digital cord

How to read the schematic diagram

OFTR FEP

Port name

Connection of ¡°from¡±or¡°to¡±

*There are some destinations in this schematic.

DVDP480

D D

C C

B B

A A

SCHEMATIC

1.0

REVISION TABLE

CHEERTEK-ROADWELL

CT908 ---- SINGLE CHIP DVD SOLUTION

Designed for Dolby 5.1 channel Certification

With YUV & RGB & P_SCAN Analog Video Output

LAYOUT

1.0

For Hiteker

MAIN DIAGRAM.SCH

1.0

CT908 - SINGLE CHIP DVD SOLUION

14Monday, December 08, 2003

Hiteker

Title

Size Document Number Rev

Date: Sheet of

POWER&AUDIO

POWER&AUDIO DAC

STANDBY

SCART_SW

SCART_TV

SCART_RGB

CVBS1/Y

CVBS2

Y/CB

C/CR

MIC_MUTE

/ADC_RST

ADAC_CS0

ADAC_CS1

ADAC_SCK

ADAC_SDA

VSYN

HSYN

ACLK

PCMCLK

PCMWS

SPDIF+

ADC_SDA

PCMSD0

PCMSD1

PCMSD2

PCMSD3

SP3721&MOTO DRIVER

LDON

RF_SDEN

RF_SCK

RF_SDA

LEI

FEI

TEI

SBAD

SSPDON

SMOTOR

STRACK

TRAYOPEN

TRAYCLOSE

MOCTL-

OUTSW

INSW

HOMESW

SFOCUS

MIRR

SSLED

RFO

CD_DVDSW

CT908

CT908&MEMORY

LDON

RF_SDEN

RF_SDA

RF_SCK

LEI

FEI

TEI

SBAD

MIRR

STRACK

SFOCUS

SSLED

SSPDON

SMOTOR

TRAYOPEN

TRAYCLOSE

MOCTL-

OUTSW

INSW

HOMESW

STANDBY

SCART_SW

SCART_TV

SCART_RGB

CVBS1/Y

CVBS2

Y/CB

C/CR

MIC_MUTE

/ADC_RST

ADAC_CS0

ADAC_CS1

ADAC_SCK

ADAC_SDA

VSYN

HSYN

ACLK

PCMCLK

PCMWS

SPDIF+

ADC_SDA

RFO

PCMSD0

PCMSD1

PCMSD2

PCMSD3

CD_DVDSW

PCMSD2

HSYN

SBAD

SCART_SW

ADC_SDA

SMOTOR

ACLK

RF_SCK

ADAC_SDA

CD_DVDSW

TRAYOPEN

PCMSD1

/ADC_RST

RF_SDA

OUTSW

INSW

CVBS1/Y

MOCTL-

STANDBY

TEI

LEI

SCART_TV

SSLED

PCMSD0

TRAYCLOSE

SFOCUS

STRACK

PCMCLK

SPDIF+

C/CR

PCMSD3

SSPDON

LDON

Y/CB

VSYN

HOMESW

ADAC_SCK

MIC_MUTE

SCART_RGB

FEI

RFO

MIRR

CVBS2

ADAC_CS0

RF_SDEN

PCMWS

ADAC_CS1

D D

C C

B B

A A

EACH POWER PIN -- A BYPASS CAPACITOR

DV34

C26

15KR30

Value Table:

103P

HOP-1250

392P

(181)

C150 CLOSE TO CT908

VFD PANEL

5.1K

CT908.SCH

1.0

CT908 - SINGLE CHIP DVD SOLUTION

24Monday, December 08, 2003

Hiteker

Title

Size Document Number Rev

Date: Sheet of

/CAS

ALE

SA12

MD8

SA3

SA19

SA4

SA14

PCMWS

MD5

SA8

MA5

SCART_SW

/PSEN

MA7

ADAC_CS0

MD10

SA13

MA11

I2C_SCK

SD3

/RESET

OUTSW

MIRR

SD0

/CAS

ADC_SDA

MD8

C/Cr

I2C_SCK

MA7

MD1

PCMSD1

MD9

SD1

OSC_O

MA1

RF_SDA

MA8

/RESET

I2C_SDA

/RAS

SA17

MA4

I2C_SCK

MD7

TRAYOPEN

MA3

MD5

SA10

SA6

/PSEN

/ADC_RST

MD2

MA6

SA2

SA3

LEI

BS1

SD2

SD1

SBAD

SD7

SA5

FEI

MIC_MUTE

SA5

SD4

MD4

I2C_SDA

MD4

SA0

MA5

SA15

SA8

SD5

SD3

SA17

MD11

MD2

MA3

SA9

TEI

HOMESW

/FWR

ACLK

SA7

MD3

MA0

SA15

SA4

MA11

MD15

SA16

SA6

MA9

MD6

/WE

ADAC_CS1

IR_INT

MD6

TXD

SA13

SA18

ADAC_SDA

BS0

SA17

I2C_SCK

CVBS1/Y

PCMSD2

LDON

SA11

RF_SCK

MA2

ACLK

OSC_I

SA18

RFVT

MD11

/FWR

/WR

SD7

CVBS2

SD6

SA16

SA11

SA14

SA18

STRACK

SSPDON

MD13

BS1

MA6

SD5

TRAYCLOSE

VFD_CS

DQM

SA9

INSW

MA2

ADAC_SCK

MA8 MD12

SSLED

I2C_SDA

TXD

I2C_SDA

SD4

PCMSD3

SFOCUS

MA0

/WE

RXD

MD14

SA1

MA10

SA19

/uPRST

RFVT

/RD

MA10

BS0

SA0

SD0

MD14

Y/Cb

SD6

SA2

/RAS

/SCS

SA19

MD10

MD7

SA12

MD1

RXD

SA16

PCMSD0

MA4

SA1

RFO

PCMCLK

/PSEN

SMOTOR

MA9 MD13

SA10

/SCS

MD3

SCART_TV

HSYN

SDCLK

MD0

MA1

MD15

SD2

VSYN

DQM

RF_SDEN

SA7

/uPRST

MD9

MD12

IR_INT

SPDIF+

MD0

MOCTL-

SCART_RGB

VFD_CS

DGND

+1.8V

DGND

VDD

DGND

SGND

VDD

DGND

SGND

DGND

+3.3VS

DGND

+3.3V

DGND

+3.3VS

SGND

DGND

VGND

DGND

+3.3V

DGND

+3.3V

MVREF2

+3.3V

FVCC

Flash_power

+3.3VV

DGND

+3.3VV

+1.8V

+3.3V

DGND

+1.8V

VDD

DGND

Flash_power

DGND

Flash_power+3.3VVDD

R27 30K

C22 104P

R26 30K

C50

104P

11PIN,2.0mm

EC8

47u/16V

R25 0

C53

104P

C52

104P

C51

104P

C54

104P

W28J800B/T

1512

A18

A17

A16

A15

A14

A13

A12

A11

A10

A-1/Q15

DQ14

DQ13

DQ12

DQ11

DQ10

DQ9

DQ8

VDD

GND

DQ7

DQ6

DQ5

DQ4

DQ3

DQ2

DQ1

DQ0

GND

VPP

BYTE

RY/BYRESET

R206 NC

R207 0

C39 104P

R12 150

R28

10K

R29

10K

C13

104P

C11 102P

R21

4.7K

RLS4148

R13 4.7K

C16

104P

R18 NU

R30 15K

R31 10K

C3 47P

C36

104P

C48

104P

C37

104P

C42

104P

C26

392P

C46

104P

C38

104P

C49

104P

C29

104P

R5 10K

C24

220P

EC5

10u/16V

C20

104P

C14

102P

104P

C41

104P

R6 10K

EC7

47u/16V

104P

R14 3.3K

C28

104P

C21

104P

R19 10K

EC4

47u/16V

C27

104P

C47

104P

L1 FB600

C9 104P

C23

104P

L4 FB600

C19

104P

EC1

100u/16V

L3 FB600

C10 104P

FB600

R32 33

C43

104P

R11 68

C30

104P

C25

220P

C32

104P

C34

104P

C33

104P

C35

104P

EC3

47u/16V

JP1

4 HEADER

P5.0

P5.6

P4.3

EC9

10u/16V

C15

102P

R15 0

R17 33

W986416DH

27 54

49 52

RAS

CAS

LDQM

DQ0

DQ15

DQ14

DQ13

DQ12

DQ11

DQ10

DQ9

DQ8

DQ7

DQ6

DQ5

DQ4

DQ3

DQ2

DQ1

VCC

VCC VSS

VSSQ

VSSQVCCQ

VCCQ

VSS

VSSQ

VSS

A10

A11

UDQM

CLK

CKE

BS1

BS0

VCCQ VSSQ

R187

10K

24C02/SOP

VSS

VCC

MODE

SCL

SDA

CT908

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

190

191

192

193

194

195

196

197

198

199

200

201

202

203

204

205

206

207

208

156

AVSS

AVDD18

VSS

MD0

MD1

MD2

MD3

VSSP

MD4

VDDP

MD5

MD6

MD7

VDD

MD15

MD14

MD13

MD12

VSSP

MD11

MD10

MD9

VSS

MD8

DQM

VDDP

SDCLK

SDCLKO

VSSP

MA11

MA9

MA8

MA7

MA6

MA5

VDDP

MA4

SWE

VDD

CAS

RAS

SCS

BS0

VSSP

BS1

VSS

MA10

VDDP

MA0

MA1

MA2

MA3

VLFA

AVSS

AVDD18

EMU

RESET

MIC_SD/D_REQ

VDD

ADCWS/D_ACK/CDSD

ADCCLK/DVD7

VSS

SPDIF/DVD6

VDD

PCMSD3/DVD4

PCMSD2/DVD3

PCMSD1/DVD2

PCMSD0/DVD1

PCMWS/DVD5

PCMCLK/DVD0

VSSP

ACLK/DVD_STC/CDCLK

VDDP

GPA4/Hsync/D_SYNC/CDWS

GPA5/Vsync/D_ERROR/C2PO

P5.7

P5.6

P5.5

P5.4

P5.3

VSS

P5.2

VDD

P5.1

P5.0

P4.7

P4.6

P4.5

P4.4

AVSS

AVO3

AVDD

AVSS

AVO2

AVDD

AVSS

AVO1

AVDD

AVSS

AVO0

AVDD

COMP

FSADJ

VREF

AVSSref

AVDDref

VSSDAC

VDDDAC

BSA19/P4.3

BSA18/P4.2

BSA17/P4.1

BSA16/P4.0

SA0

SA1

SA2

SA3

VSS

SA4

VDD

SA5

SA6

SA7

FWR

VSSP

SA8/P2.0

VDDP

SA9/P2.1

SA10/P2.2

SA11/P2.3

SA12/P2.4

SA13/P2.5

SA14/P2.6

SA15/P2.7

ALE

PSEN

SD0/P0.0

SD1/P0.1

SD2/P0.2

SD3/P0.3

VSS

SD4/P0.4

VDD

SD5/P0.5

SD6/P0.6

VSSP

SD7/P0.7

VDDP

RXD1/P3.0

TXD1/P3.1

INT0/P3.2

INTM/GPA6/P3.3

T0/P3.4

T1/P3.5

WR/P3.6

RD/P3.7

T2EX/P1.1

RXD2/P1.2

TXD2/P1.3

VSS

INTS/GPA7/P1.4

VDD

P1.5

P1.6

P1.7

VSSP

GPA3

GPA2

VDDP

GPA1

GPA0

C2POI/SMS3

CDWSI/SMS2

CDSDI/SMS1

CDCLKI/SMS0

D_REQI/SDEN/GPB9

D_ACKI/SDATA/GPB10

D_STCI/SCLK/GPB11

RFVT

RFIN

AVDD

RFENV

SRVM

FODAC

TRDAC

AVSS

D_SYNCI/SMA/SLPWM

SPDPWM

VSS

D_ERRORI/SMB/GPB8

DVDI7/TRAYPWM/GPB7

VSSP

OSCO

OSCI

VDDP

DVDI6/SPDFG/GPB6

VDD

DVDI5/LDON/GPB5

DVDI4/MTRSTBY/GPB4

DVDI3/SLHOME/GPB3

DVDI2/TRAYOUT/GPB2

DVDI1/TRAYIN/GPB1

DVDI0/TRAYCLOSE/GPB0

VLFM

T2/P1.0

R1 4.7K

R2 4.7K

R3 4.7K

R4 4.7K

R24 0

C18 10OP

L2 10uH

RN1

RN 33

100P

R22

2N9014

R9 100

YM1

27M

IN4148

10K

R33

R10

5.1K

R16 1M

EC2

10u/16V

C12 10P

C17 10P

104P

R7 10K

P5.0

RLS4148

R23

10K

SSPDON

SMOTOR

LEI

MIRR

SBAD

SSLED

CD_DVDSW

ACLK

CVBS1/Y

PCMCLK

MIC_MUTE

TEI

MOCTL-

PCMWS

PCMSD3

STRACK

OUTSW

TRAYCLOSE

ADAC_SDA

INSW

CVBS2

SCART_SW

TRAYOPEN

LDON

FEI

ADAC_CS0

STANDBY

VSYN

SCART_TV

Y/CB

ADAC_CS1

C/CR

HSYN

PCMSD0

SPDIF+

HOMESW

ADC_SDA

PCMSD1

SFOCUS

RFO

RF_SCK

RF_SDEN

PCMSD2

RF_SDA /ADC_RST

ADAC_SCK

SCART_RGB

IO_MUTE

5SB

SBY

AC2

AC1

-22V

D D

C C

B B

A A

20K

5.1K

Place Close

HOP-1250

15K 20KR127

C145

(28)

1R138

MUSTEK USE TL3472

562P 472P

15K

Value

Table:

FOR EMI

R126

R143 1K

SANYO DV34

Place Close

Hitachi

SP3721&DRIVER.SCH

1.0

CT908 - SINGLE CHIP DVD SOLUTION

44Saturday, October 11, 2003

Hiteker

Title

Size Document Number Rev

Date: Sheet of

LDON

RF_SDEN

CD-E

MOCTL-

DCMO+

TEI

RFO

DVDMDI

FOCUS+

LOAD+

SLED+

TRACK-

DVDMDI

CDMDI-HI

INSW

SBAD

OUTSW

LEI

CD-F

DVDLD

CD-E

CDMDI-HI

DCMO-

MIRR

TRACK+

MEI-

DCMO-

FEI

CD-F

MEI-

SLED-

FOCUS-

DVDLD

RF_SDA

RF_SCK

LOAD-

CDLD

FOCUS1+

SSPDON

FOCUS+

DCMO+

CTKERR2

TRAYOPEN

CFCERR2

LOAD-

FOCUS-

CTKERR1

SFOCUS

SLED- DCMO-

CFCERR1

SLED+

STRACK

TRAYCLOSE

SSLED

SMOTOR

LOAD+

TRACK-

TRACK+

TRACK1-

HOMESW

SLED+

SLED-

HOMESW

DCMO+

DCMO-

INSW

OUTSW

LOAD+

LOAD-

+5V

SGND

RFVCC1

SGND

MGND

SGND

VREF21

VREF25

RFVCC

RFVCC1

SGND

VREF21

SGND RFVCC

PGND

MVREF2

M5V

SGND

MVREF25

MGND

SGND

MVREF2

+5V

SGND VDD

SGND

RFVCC

SGND

+3.3V

RFVCC

SGND

RFVCC

+3.3VS

M5V

MVREF2

MGND

M5V

SGND

C158

220P

R145 4.7K

R161 1

R144

20K

R164 1

R157

22K

R155 56

R152 33

J11

HEADER 5

J13

HEADER 4

J12

2pin,2.0mm

R177 33

R123 3.3K

C149

104P

R162 1

C152

102P

R143 1K

R107 2.2K

R132 1K

C140

104P

C147

104P

R131

C124 104P

C120

3.3P

R124 3.3K

C146 102P

R138

C145 472P

R111

47K

EC48

100u/16V

R109 8.2K/1%

R127

20K

C150

104P

D17

ZD 3.3V

D22RLS4148

U15

SP3721

DVDFRP

DVDRFN

PD1

PD2

CDTE

VC12

VNB

DVDPD

DVDLD

CDPD

CDLD

LDON

VCI

VPB

MIRR

FDCHG

CDRFDC

CDRF

ATOP

ATON

AIN

AIP

VPA

SIGO

BYP

DIN

DIP

FNP

FNN

VNA

HOLD1

SDEN

SDATA

SCLK

LCP

LCN

MEI

MEV

TPH

DFT

MIN

MEVO

MLPF

Q20

8550

EC49

100u/16V

AT5665

U19

AT5665

14 15

IN_1

CAP1_1

CAP1-2

IN_2

FB1

FWD

REV

VCC1

OUT5-

OUT5+

OUT2-

OUT2+

OUT1-

OUT1+ OUT4+

OUT4-

OUT3+

OUT3-

VCC2

FB4

VCLT

GND

IN_3

CAP4_2

CAP4_1

IN_4

VBIAS

MUTE1234

L18 10uH

C130 102P

C153

102P

C121 104P C122 104P

C133 473P

C141

104P

C148

104P

EC42

100u/16V

C125

104P

C135

680P

D18

ZD 3.3V

C117

104P

D19

ZD 3.3V

DFT

D21

ZD 3.3V

C136 100P

D23RLS4148

C134

680P

C151

104P

D20

ZD 3.3V

R112

47K

C132

680P

C131

680P

C139 150P

C137 102P

R126

20K

R110

47K

L19

10uH

R130 0

C144

0.1u

C138 334P

C123 104P

C119

104P

L17 FB600

C118

104P

R147

10K

EC43

100u/16V

R159

10K

C142

0.1u

HOP-1200 JP24-05M

TR-

TR+

FO-

FO+

PD(MONITOR)

VCC

GND

LD(DVD)

LD(CD)

GND(NC)

GND

RFOUT

VCC

VS(VCC)

GND

Q15

8550

C129

820P

R141

R140

C154

220P

C143

0.1u

R150 56 R151 10K

R122

15K

R163 1

C162

104P

EC53

220u/16V

C165

104P

EC52

220u/16V

C164

104P

L21 FB80L20 FB80

R165 47K

R146 1K

J10

CON11

R154

20K

R149 10K

R156

22K

U16

UTC3308

4 5

A-

A+

V- B+

B-

V+

C155

104P

R148 1M

C157

104P

C156

104P

R128

15K

EC50

100u/16V

R129

15K

RF_SDA

RF_SDEN

FEI

RF_SCK

RFO

LEI

LDON

SBAD

MIRR

TEI

OUTSW

INSW

MOCTL-

HOMESW

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